2. Some bags of Joe Coffee coffee beans include a collectable card of one of the cute members from BTS.
inside the bag. Joe Coffe Company claims that a collectable card can be found in 20 percent of the coffee
bags. However, based on their experiences making and drinking coffee at home, Mr. Brenes and his coffee
club believes that the proportion of coffee bags with collectable cards is less than 0.2. The coffee club
purchased 65 bags of Joe Coffee coffee beans to investigate the company's claim. The coffee club found a
total of 11 collectable cards in the 65 coffee bags.

Suppose it is reasonable to assume that the 65 coffee bags purchased by Mr. Brenes and his coffee club are
a random sample of all Joe Coffee bags of coffee beans. Based on this sample, is there support for the coffee
club's belief that the proportion of bags with collectable cards is less than 0.2 ? Provide statistical evidence-
to support your answer.

Answers

Answer 1

The coffee club's assertion that the percentage of bags containing collectible cards is less than 0.2 is unsupported by sufficient data.

How to determine statistical evidence?

To test whether the coffee club's belief that the proportion of bags with collectable cards is less than 0.2 is supported by the sample, conduct a hypothesis test.

Null Hypothesis: The proportion of bags with collectable cards is equal to or greater than 0.2.

Alternative Hypothesis: The proportion of bags with collectable cards is less than 0.2.

Let p be the true proportion of bags with collectable cards in all Joe Coffee bags. Use a one-sample proportion test to test this hypothesis.

The test statistic is calculated as follows:

z = (p - p₀) / √(p₀(1-p₀)/n)

where p = sample proportion (11/65), p₀ = hypothesized proportion (0.2), and n = sample size (65).

Using a significance level of 0.05, the critical z-value for a one-tailed test is -1.645.

Calculating the test statistic:

z = ((11/65) - 0.2) / √(0.2(1-0.2)/65) = -1.469

Since -1.469 is not less than -1.645, we fail to reject the null hypothesis. There is not enough evidence to support the coffee club's belief that the proportion of bags with collectable cards is less than 0.2.

Find out more on statistical evidence here: https://brainly.com/question/27382920

#SPJ1


Related Questions

Identify a situation that would fit into this scenario and explain how would you organize this calculation to solve it without a calculator. Assume a 5% sales tax rate. For full credit, you will need the cost of the it, an explanation of how you would calculate the sales tax and the total cost.

Answers

You would add the sales tax amount to the cost of the meal to get the total cost. In this case, the sales tax amount is $1, so the total cost would be $26.

One situation that would fit into this scenario is calculating the total cost of a meal at a restaurant that costs $25. Firstly, to calculate the sales tax, you would need to convert the percentage of sales tax into a decimal.

In this case, the sales tax rate is 5%, so you would convert it to 0.05.Next, you would multiply the cost of the meal by the sales tax rate to calculate the sales tax amount.

To do this calculation without a calculator, you can use mental math or estimation techniques.For example, you could estimate 5% of $25 by breaking the 5% into a 1% and 4% calculation.

To calculate 1%, you would simply move the decimal point two places to the left, which gives you $0.25. Then, to calculate 4%, you could multiply $0.25 by 4, which equals $1.

To learn more about : sales tax

https://brainly.com/question/30109497

#SPJ8

Find the slope of the line through the points (4, 8) and (5, 10).

A. -1/2

B. 2

C. 1/2

D. -2

Answers

Answer:

2, answer choice B

Step-by-step explanation:

Slope = rise/run = (y2-y1)/(x2-x1).

You are given points (4,8) and (5,10).

slope = (8-10)/(4-5)

slope = (-2)/(-1)

slope = 2

(4,2)
I
5
(x, y)
Given that the circle to the left has a center at
point (4,2), and point (x, y) is on the
circle,write the equation for the distance (x, y)
is away from the center. Rearrange this
equation so it contains no radicals.

Answers

The equation for the distance of the point (x, y), from the center of the circle is; (x - 4)² + (x - 2)² = 5²

What is the general form of the equation of a circle?

The general form of the equation of a circle with center (h, k) is; (x - h)² + (y - k)² = a², where the radius of the circle is; a

The radius of a circle is the distance from the center to a point (x, y) on the circumference, therefore, the equation for the distance of the point (x, y) from the center of the circle, is equivalent to the equation for a circle, where the distance of the point (x, y) from the center is the radius.

The coordinates of the center of the circle, (h, k) = (4, 2)

The radius of the circle, r = a = 5

The equation for the distance (x, y) from the center, which radius of the circle, with center (4, 2), is therefore;

Equation of a circle; (x - h)² + (y - k)² = a²

Equation from the center; (x - 4)² + (y - 2)² = 5²

Where;

5 = The radius, a = The distance from the center of the circle

Learn more on the equation of a circle here: https://brainly.com/question/30997261

#SPJ1

Select ALL TRUE statements
A) There are no zeroes
B) There is one zero
C) There are two zeroes
D) The vertex is (1, 14)
E) The vertex is (14, 1)
F) The vertex is (2, 14)
G) The vertex is (14, 2)
H) The axis of symmetry is x = 1
I) The axis of symmetry is x = 2
J) The "a" of the parabola is positive
K) The "a" of the parabola is negative
M) The parabola has a minimum
N) The parabola has a maximum
O) The zeroes are -2 and 6
P) The zeroes are 1 and 6
Q) The zero is 6
R) The zero is 14

Answers

Answer:

The correct statements are:

A) There are no zeroes

D) The vertex is (1, 14)

H) The axis of symmetry is x = 1

J) The "a" of the parabola is positive

M) The parabola has a minimum

Therefore, the options B, C, E, F, G, I, K, N, O, P, Q, and R are all false.

Step-by-step explanation:

Step-by-step explanation:

Remember that, this is quadratic function graph.

Let's analyze fact the graph. We get :

There are two roots/zeroes

Two roots are x1 = -2 , x2 = 6

Vertex is maximum value of parabola (2,14)

Symmetry function is x = 2 (you can show that, x-axis from vertex)

"a" parabola indicated negative

The parabola with "a" negative, thus have maximum value (show that vertex is (2,14))

Conclusion :

The true statements are C,F,I,K,N,O (6 statements are shown)

Subject : Mathematics

Level : JHS

Chapter : Quadratic Functions

help me solve my math

Answers

Answer:

653.3 bacteria

Step-by-step explanation:

A continuously growing population of bacteria is modeled by the function:

[tex]P(t) = P_0 \cdot e^{rt}[/tex]

where:

[tex]P(t)[/tex] is the population after [tex]t[/tex] time periods[tex]P_0[/tex] is the initial population[tex]r[/tex] is the relative rate of growth

In this problem, we are given the following values:

[tex]P_0 = 484 \text{ bacteria}[/tex][tex]r = 15\% = 0.15[/tex][tex]t = 2[/tex]

We can plug these into the function to solve for [tex]P(2)[/tex].

[tex]P(t) = P_0 \cdot e^{rt}[/tex]

[tex]P(2) = 484 \cdot e^{(0.15 \, \cdot \, 2)}[/tex]

[tex]P(2) = 484 \cdot e^{0.3}[/tex]

Finally, the right side of this equation can be evaluated using a calculator to solve for the population of the bacteria after 2 hours.

[tex]\huge{\text{P(2) = 653.3 bacteria}}[/tex]

6 sinθ=5 to the nearest 0.1°

Answers

The value of the equation 6 sinθ=5 for θ is 56.4 degrees

How to evaluate the equation

From the question, we have the following parameters that can be used in our computation:

6 sinθ=5

Express the equation properly

So, we have the following representation

6 sin(θ) = 5

Divide both sides of the equation by 6

This gives

sin(θ) = 5/6

Evaluate the quotient

sin(θ) = 0.833

Take the arc sin of both sides

θ = sin⁻¹(0.833)

Evaluate

θ = 56.4

Hence, the value of the equation for θ is 56.4 degrees

Read more about trigonometry ratio at

https://brainly.com/question/24349828

#SPJ1

Complete question

Approximate θ in the equation, to the nearest 0.1 degrees

6 sin(θ) = 5

A washer and a dryer cost $995 combined. The washer costs $95 more than the dryer. What is the cost of the dryer?

Answers

Answer:

$450

Step-by-step explanation:

995/2 = 497.5

95/2 = 47.5

497.5 + 47.5 = 545

495 - 95 = 450

Can someone help me? Find the sum of the first 24 terms of the arithmetic series if the first term is 3 and the common difference is 3.

Answers

The sum of the 24 terms of the arithmetic series is 900

How to solve:

To find the sum of an arithmetic series, we can use the formular:

Sn = (n/2)(2a + (n-1)d)

Where;

Sn is the series sum, n is the number of terms, a is the first term, and d is the common difference.

The first term (a) in this scenario is 3, and the common difference (d) is 3. With n equal to 24, we want to find the sum of the first 24 terms.

When the values are entered into the formula, we get:

The sum of the first 24 terms of the arithmetic series is 900 because;

S24 = (24/2)(2(3) + (24-1)(3))

= 12(6 + 23(3))

= 12(6 + 69)

= 12(75)

= 900.

Read more about Arithmetic series here:

https://brainly.com/question/6561461

#SPJI

Multiply using the Vertical Method: (x+4)(2x^2−3x+5).

Answers

Using vertical method, the multiplication of (2x² −3x+5). by x + 4 is determined as 10x² - 15x + 25.

What is vertical multiplication?

In vertical multiplication, the numbers to be multiplied are placed vertically over one another with their least significant digits aligned.

The top number is named the multiplicand and the lower number is the multiplier. The result of the multiplication is the product.

The given expressions;

(x+4)(2x² −3x+5).

We will multiply as follows;

      2x² - 3x + 5

   ×    x + 4

_________________

     2x² - 3x + 5    (Multiply by x)

+   8x² - 12x + 20  (Multiply by 4)

_________________

    10x² - 15x + 25

Thus, using vertical method, the multiplication of (2x² −3x+5). by x + 4 is determined as 10x² - 15x + 25.

Learn more about vertical multiplication here: https://brainly.com/question/12794729

#SPJ1

Question: 4/8
Mr. Oswald, the head of human resources, has
been in the company for 24 years, which
corresponds to three times as many as the
number of years Mrs. Bright, the finance
director, is also employed there.
Considering neither of them leaves their jobs,
how many years will Mr. Oswald have worked for
the company when that corresponds to twice as
many as Mrs. Bright's number of years there?

Answers

Mrs. Bright has worked for 8 years, and Mr. Oswald has already worked for 24 years, which is more than Twice the number of years Mrs. Bright has worked.

The number of years Mrs. Bright has worked for the company. We know that Mr. Oswald has been in the company for 24 years, which is three times the number of years Mrs. Bright has worked.

So, Mrs. Bright has worked for 24 / 3 = 8 years in the company.

Now, let's find the number of years Mr. Oswald needs to work for the company to make it twice the number of years Mrs. Bright has worked.

Twice the number of years Mrs. Bright has worked is 2 * 8 = 16 years.

Since Mr. Oswald is already employed for 24 years, we need to find the additional years he needs to work to reach 16 more years.

16 more years - 24 years = -8 years.

The result of -8 years indicates that Mr. Oswald has already worked for more than twice the number of years Mrs. Bright has worked. Therefore, it is not possible for Mr. Oswald to work for more years in order to make it twice the number of years Mrs. Bright has worked.

Mrs. Bright has worked for 8 years, and Mr. Oswald has already worked for 24 years, which is more than twice the number of years Mrs. Bright has worked.

To know more about Twice .

https://brainly.com/question/13966934

#SPJ11

50 Points! Multiple choice geometry question. Photo attached. Thank you!

Answers

The value of x will be 16.

Given ,

Parallelogram with two sides:

side 1 = 3x + 20

side 2 = 5x - 12

In parallelogram the opposite side are equal and parallel.

Thus,

side 1 and side 2 will be equal and parallel.

Equating both sides to get the value of x,

3x + 20 = 5x - 12

x = 16

Hence the value of x can be found out by property of parallelogram.

Learn more about parallelogram,

https://brainly.com/question/12274044

#SPJ1

Two forces of 5N and 12N act at right angles to each other. Use a graph paper to determine the magnitude and direction of the resultant force graphically. State the scale you use to represent each vector. You will need a protractor to measure the angle the resultant makes with the 5N force.

Answers

The resultant of the force that acts in opposite directions is 7 N.

We have,

We know that the resultant force is the force that has the same effect in magnitude and direction as two or more forces that is acting together. We have to note that the force that is actinmg on an object is a vector quantity. The implication of this is that the magnitude and the direction of the forces that are acting on the body is very important.

By the use of the law of vectors we can be able to write in the case of the question that we have here, we can see that the forces are acting in the opposite directions. The implication of this is that we would have to subtract the forces so as obtain the resultant force.

We have to note that when we have opposite forces, one is said to be positive and the other negative and the resultant force can be found by subtraction. As such the resultant force can be obtained from;

Let the +B force be 12 N

Let the -B force be 5N

12 N - 5 N = 7 N

Learn more about resultant force:

brainly.com/question/16380983

#SPJ1

The arc length of a 330° sector is 33π. Find the area of the sector

Answers

The area of the sector is 297π units squared.

How to find the area of a sector?

The arc length of a 330° sector is 33π. Therefore, let's find the area of the sector.

Let's find the radius of the circle.

length of arc = ∅/ 360 × 2πr

where

∅= central angler = radius

Therefore,

33π = 330 / 360 × 2π × r

cross multiply

660πr = 11880π

divide both sides by 660π

r = 11880π / 660π

r = 18 units

Therefore,

area of the sector = 330 / 360 × π × 18²

area of the sector = 106920 / 360 π

area of the sector = 297π units²

learn more on area here: https://brainly.com/question/27743399

#SPJ1

a prime number that is between 48 and 58

Answers

Answer:

53 is prime. How are you in collage?

A prime number is a number that is only divisible by 1 and the number itself (examples include 3, 11, 19). The prime numbers between 40 and 60 are 41, 43, 47, 53, and 59.

1. If an object has a mass of 12kg, it has a weight of​

Answers

Answer:

weight = gxg = 12kg to g = 0.12 and then using formula we get 0.12x0.12 = 1.44 is the weight

Step-by-step explanation:

Answer:

Therefore, the weight of the object is approximately 117.72 Newtons.

Step-by-step explanation:

The weight of an object is given by the formula:

weight = mass x acceleration due to gravity

The acceleration due to gravity on Earth is approximately 9.81 m/s².

So, the weight of an object with a mass of 12 kg is:

weight = 12 kg x 9.81 m/s² = 117.72 N

Therefore, the weight of the object is approximately 117.72 Newtons.

here is my algebra 13 homework, can someone please help me fast! Quick!!

Answers

The function h(x) = (2ˣ) + 1 does not have an x intercept.

A function has an x-intercept when the value of the function is equal to zero at some point on the x-axis.

(a) f(x) = -x + 2 is a linear function with a negative slope (-1) and a y-intercept of 2.

To find the x-intercept, we set f(x) equal to zero and solve for x:

0 = -x + 2

x = 2

Therefore, the function f(x) has an x-intercept at (2, 0).

(b) g(x) = -(x²) is a quadratic function that opens downward and has a vertex at (0, 0).

To find the x-intercept, we set g(x) equal to zero and solve for x:

0 = -(x²)

x²= 0

x = 0

Therefore, the function g(x) has an x-intercept at (0, 0).

(c) h(x) = (2ˣ) + 1 is an exponential function

To find the x-intercept, we set h(x) equal to zero and solve for x:

0 = (2ˣ) + 1

-1 = 2ˣ

However, there is no real value of x that satisfies this equation.

h(x) = (2ˣ) + 1 has no x intercept.

To learn more on Functions click:

https://brainly.com/question/30721594

#SPJ1

On January 1 2019, a company reported assets of $1500000 and liabilities of $700000. During 2019, assets decreased by $100,000 and stockholders equity decreased $200,000. What is the amount of liabilities at December 31 2019? Enter your answer to the nearest whole number

Answers

The amount of liabilities at December 31, 2019, is $900,000.

To determine the amount of liabilities at December 31, 2019, we can use the accounting equation:

Assets = Liabilities + Stockholders' Equity

Given that the company reported assets of $1,500,000 and liabilities of $700,000 on January 1, 2019, we can set up the equation as follows:

$1,500,000 = $700,000 + Stockholders' Equity

During 2019, assets decreased by $100,000, so the new value of assets at December 31, 2019, would be $1,500,000 - $100,000 = $1,400,000.

Stockholders' equity decreased by $200,000, so the new value of stockholders' equity at December 31, 2019, would be $700,000 - $200,000 = $500,000.

Now we can substitute these values into the accounting equation to solve for liabilities:

$1,400,000 = Liabilities + $500,000

Rearranging the equation, we find:

Liabilities = $1,400,000 - $500,000

Liabilities = $900,000

Therefore, the amount of liabilities at December 31, 2019, is $900,000.

For more such questions on liabilities , Visit:

https://brainly.com/question/27231515

#SPJ11

7. Mark wants to put a circular swimming
pool in his backyard. The base of the
pool has an area of 615.44 square feet,
and the rectangular section of the
yard where he wants to put the pool is
25 feet by 35 feet. Use this information
to answer Parts A and B.

Answers

Yes, the circular pool will fit into the rectangular section of the yard.

Part A: Given that, the base of the pool has an area of 615.44 square feet.

We know that, the area of a circle is πr².

Here, πr²=615.44

3.14r²=615.44

r²=615.44/3.14

r²=196

r=14 feet

Therefore, the diameter is 14×2=28 feet

Part B: The rectangular section of the yard where he wants to put the pool is 25 feet by 35 feet.

Area of a  rectangular section = Length×Breadth

= 25×35

= 875 square feet

Yes, the circular pool will fit into the rectangular section of the yard.

Learn more about the area here:

https://brainly.com/question/27683633.

#SPJ1

"Your question is incomplete, probably the complete question/missing part is:"

Mark wants to put a circular swimming pool in his backyard. The base of the pool has an area of 615.44 square feet, and the rectangular section of the yard where he wants to put the pool is 25 feet by 35 feet. Use this information to answer Parts A and B.

Part A: What is the diameter of the swimming pool?

Part B: Will the pool fit in the rectangular section of the yard?

The vertices of △JKL are J(−3, −2), K(1, 4), and L(4, 2). Find the vertices of the image of △JKL under the dilation centered at the origin with scale factor 5.

J′ = (
,
)

K′ = (
,
)

L′ = (
,
)

Answers

The vertices of the image triangle △JKL under the dilation centered at the origin with a scale factor of 5 are:

J′ = (−15, −10)

K′ = (5, 20)

L′ = (20, 10)

To find the vertices of the image of triangle △JKL under the dilation centered at the origin with a scale factor of 5, we need to multiply the coordinates of each vertex by the scale factor.

Let's apply the dilation to each vertex:

J(−3, −2) → J′ [tex]= (5 \times -3, 5 \times -2)[/tex] = (−15, −10)

K(1, 4) → K′ [tex]= (5 \times 1, 5 \times 4)[/tex] = (5, 20)

L(4, 2) → L′ [tex]= (5 \times 4, 5 \times 2)[/tex] = (20, 10)

For similar question on vertices.

https://brainly.com/question/28747454  

#SPJ11

Find the inverse of y = log₂x

Answers

Answer: 2ˣ =  y

Step-by-step explanation:

In order to find the inverse of any function, switch the x and the y, then solve for y.

y = log₂x               >swap/switch variables  and solve for y

x = log₂y              >rewrite in exponential form

2ˣ =  y

Answer is option a, c, d
Ik it may seem like too easy question but how option C is answer since vector depend on both magnitude and 'direction' T-T

Won't direction will change?

Answers

The value of a scalar does not depend on the orientation.

The magnitude of a vector does not depend on the orientation of the axes.

(a) The value of a scalar does not depend on the orientation of the axes. Scalar is a quantity that has only magnitude and no direction, so it is independent of the coordinate system. Examples of scalars include temperature, mass, and time.

(b) Component of a vector depends on the orientation of the axes. If the coordinate axes are rotated or shifted, the components of a vector will change accordingly.

(c) A vector depends on the orientation of the axes. A vector has both magnitude and direction and changes when the orientation of the axes is changed.

(d) The magnitude of a vector does not depend on the orientation of the axes. The magnitude of a vector is defined as the length of the vector, which is independent of the coordinate system. For example, the magnitude of a velocity vector is the speed, which is the same regardless of the orientation of the axes.

Learn more about Vector here:

https://brainly.com/question/29740341

#SPJ1

need help with two part edulastic question

Answers

Know that surface area is squared and volume is cubed.

The surface area of a rectangular prism can be calculated using the formula:
A=2(wl+hl+hw)
A is the area, w is the width, l is the length, and h is the height.
A=2·(6.5·11+10·11+10·6.5)
A=493in^2
The surface area of this rectangular prism is 493in^2.

The volume of a rectangular prism can be calculated using the formula:
V=l x w x h
V=6.5·10·11
V=715in^3
The volume of this rectangular prism is 715in^3.

Hope this helped!

Can someone answer this question

Answers

Answer: 4th one is the correct one

Step-by-step explanation:

Danielle Stevenson receives a commission of 6.5% for selling a $160,000 house. One-half of the commission goes to the broker, and one-half of the remainder to another salesperson. Stevenson receives the rest. Find the amount she receives.

Answers

Answer:

Danielle Stevenson receives $2,600 from selling the $160,000 house.

Step-by-step explanation:

To find the amount Danielle Stevenson receives from selling the house, we'll follow these steps:

Calculate the commission earned by Danielle Stevenson: Commission = 6.5% * $160,000.

Commission = 0.065 * $160,000 = $10,400.

Determine the broker's share: Broker Share = 0.5 * Commission.

Broker Share = 0.5 * $10,400 = $5,200.

Calculate the remaining amount after the broker's share: Remaining Amount = Commission - Broker Share.

Remaining Amount = $10,400 - $5,200 = $5,200.

Determine the salesperson's share: Salesperson Share = 0.5 * Remaining Amount.

Salesperson Share = 0.5 * $5,200 = $2,600.

Finally, calculate the amount Danielle Stevenson receives, which is the remaining portion after the broker and salesperson's shares: Amount Danielle Receives = Remaining Amount - Salesperson Share.

Amount Danielle Receives = $5,200 - $2,600 = $2,600.

Therefore, Danielle Stevenson receives $2,600 from selling the $160,000 house.

For more questions on selling

https://brainly.com/question/14207849

#SPJ11

This week laptops are 25% off the original price. If the original price of a laptop was $300, what is the new sale price?

Answers

Answer:

$255

Step-by-step explanation:

25% in decimal form is 0.25

300 x 0.25 = 75

25% off means 300 - 75 = 255

answer is $255

Can I have answers for 2 a b c and d

Answers

Using the centimeter ruler:

a.  1 ÷ 1/10 and 4 ÷ 1/10 are 10 and 40b. multiplying by reciprocalc. 18 ÷ 1/10 is 180d. 4 ÷ 2/10  and 4 ÷ 8/10 are 20 and 5.

For the quotients:

a. 50b. 16²/₃c. 5⁵/₉

How to determine measurement?

2.a. To find 1 ÷ 1/10, divide 1 by the fraction 1/10. Dividing by a fraction is the same as multiplying by its reciprocal, rewrite the problem as 1 × 10/1, which simplifies to 10. Therefore, 1 ÷ 1/10 = 10.

To find 4 ÷ 1/10, divide 4 by the fraction 1/10. Again, rewrite the problem as 4 × 10/1, which simplifies to 40. Therefore, 4 ÷ 1/10 = 40.

b. To find each quotient, we used the fact that dividing by a fraction is the same as multiplying by its reciprocal.

c. Following the same pattern, find 18 ÷ 1/10 by dividing 18 by 1/10. This is the same as multiplying 18 by the reciprocal of 1/10, which is 10/1. Therefore, 18 ÷ 1/10 = 180.

d. To find 4 ÷ 2/10, divide 4 by 2/10. Rewrite the problem as 4 × 10/2, which simplifies to 20. Therefore, 4 ÷ 2/10 = 20.

To find 4 ÷ 8/10, divide 4 by 8/10. Rewrite the problem as 4 × 10/8, which simplifies to 5. Therefore, 4 ÷ 8/10 = 5.

3. a. To divide 5 by 1/10, Rewrite the problem as 5 × 10/1, which simplifies to 50. Therefore, 5 ÷ 1/10 = 50.

b. To divide 5 by 3/10, Rewrite the problem as 5 × 10/3, which simplifies to 16 2/3. Therefore, 5 ÷ 3/10 = 16²/₃.

c. To divide 5 by 9/10, Rewrite the problem as 5 × 10/9, which simplifies to 5 5/9. Therefore, 5 ÷ 9/10 = 5⁵/₉.

Find out more on measurement here: https://brainly.com/question/27122947

#SPJ1

Eight upright dominos of increasing height are lined up to be knocked down. The dominos are numbered 0 to 7. The smallest domino, #0, is 4.00 cm tall and will be toppled by a person to start the chain reaction. Each subsequent domino is 12% taller than the one before. What is the height of domino #7?​

Answers

The height of domino #7 is approximately 6.89 cm tall.

How to solve for the height

The formula for the nth term of a geometric progression is:

[tex]a_n = a * r^(^n^-^1^)[/tex]

where:

a is the first term (the height of the smallest domino, 4.00 cm),

r is the common ratio (the growth rate, 1.12), and

n is the term number (for domino #7, n = 7 + 1 = 8, because the sequence starts with domino #0).

Let's plug these values into the formula:

[tex]a_8 = 4.00 cm * (1.12)^7[/tex]

(Note that we're using 7, not 8, because the first domino is #0, not #1.)

Now, compute the value:

[tex]a_8 = 4.00 cm * (1.12)^7[/tex]

=  6.89 cm

So, domino #7 is approximately 6.89 cm tall.

Read more on height here https://brainly.com/question/1739912

#SPJ1

please helpppppppppppppppppppppppppppppppppppppppp

Answers

Answer:

Step-by-step explanation:

It's c

-4 1/6

Plug in the number for a and you get -2 1/3 - 11/6

make the first number into a fraction, so -7/3

-7/3 - 11/6

common denominator, so, -14/6 - 11/6, which equals -25/6

simplify: -4 1/6

Hope that helps!

Answer:

The answer is

[tex] \frac{ - 25}{6} [/tex]

-4

Step-by-step explanation:

[tex]a - \frac{ - 11}{6} [/tex]

[tex]a = - 2 \times \frac{1}{3} [/tex]

[tex] \frac{ - 7}{3} - \frac{ - 11}{6} [/tex]

[tex] = \frac{ - 25}{6} [/tex]

x^2 -5x + 29 = 8x -6

Answers

Answer:

Step-by-step explanation:

x²-5x+29=8x-6

x²-13x+35=0

[tex]x=\frac{13 \pm\sqrt{(-13)^2-4(1)(35)} }{2(1)} \\x=\frac{13 \pm\sqrt{169-140} }{2} \\x=\frac{13 \pm\sqrt{29} }{2}[/tex]

Graph the inequality y ≤1/3x+1

Answers

The graph of the inequality y ≤ 1/3x + 1 is added as an attachment and it is represented with option (c)

How to determine the graph of the inequality

From the question, we have the following parameters that can be used in our computation:

y ≤ 1/3x + 1

The above expression is an inequality that implies that

It is a linear inequalityIt has a slope of 1/3It has a y-intercept of 1The upper part and the left part of the graph is shaded

Next, we plot the graph

See attachment for the graph of the inequality

Read more about inequality at

brainly.com/question/25275758

#SPJ1

Other Questions
The scale on a map of Fort Landon is 5 inches = 95 miles. If the length on the map between Snake World and the International Space Center measures 4 inches, what is the actual distance in miles? exercise 6.1.11: find the inverse laplace transform of 1 (s1) 2 (s 1) . draw the product(s) of meiosis ii, assuming that cytokinesis has occurred. Assume that is(t) = 0.01sin(10^4t - 90). Find the currents iR(t), L(t), ic(t) and the voltage v(t). Bonnie deposits $70. 00 into a saving account and the account earns 4. 5% simple interest a year no money is added or taken out for 3 years how much money does Bonnie have at the end of 3 years? in regression, the variable that is being predicted is referred to as the independent variable. group of answer choices true false Conscious experience is the activation of reentrant neural fibers in the prefrontal cortex. Who would say that sort of thing? A. A computer scientist B. A dualist C. An Identity theorist D. A functionalist Lines y and z are parallel. Parallel lines are cut by transversals s and t. The angles formed by lines s, t, and y, clockwise from top left, are blank, blank, (10 x + 5) degrees, blank, (4 x minus 7) degrees, blank; formed by s and z are 65 degrees, 1, blank, blank; formed by z and t are 2, blank, blank, blank. What is the measure of angle 2? 6 degrees 11 degrees 28 degrees 37 degrees Among the following four hallucinogens, which is the most powerful on a weight basis? A) STP. B) mescaline. C) MDA. D) LSD if aggregate supply is upward sloping, fiscal stimulus causes _______ in aggregate demand and _______ in prices. Describe the likely weather changes that occur with the advance and passage of a warm front. Describe the changes assocaited with the advance and passage of a cold front. Which of the following was NOT ratified by the United States in 1979 due to the nation believing it was not necessary for human rights in the American nation? A. Convention on the elimination of All Forms of Discrimination Against WomenB. Permanent Forum on Indigenous Issues C. Helsinki Accords D. Convention on the Rights of a Child draw the circuit schematic for a two-input domino cmos nor gate. assume that true and compliment values for each variable are available as inputs. b) repeat for a two-input domino cmos nand gate. 18 points here someone help me please s it appropriate to use a regression line to predict y-values for x-values that are not in (or close to) the range of x-values found in the data?A. It is appropriate because the regression line models a trend, not the actual points, so although the prediction of the y-value may not be exact it will be precise. B. It is appropriate because the regression line will always be continuous, so a y value exists for every x-value on the axis. C. It is not appropriate because the correlation coefficient of the regression line may not be significant. D. It is not appropriate because the regression line models the trend of the given data, and it is not known if the trend continues beyond the range of those data. Currently it is estimated that 3 out of every 1000 Californians are infected withcoronavirus. The so-called rapid "antigen" test for coronavirus has a very low falsepositive rate of just 0.05, but has a high false negative rate of 0.2. The so-calledPCR test is more reliable: it has an even lower false positive rate than the antigentest, namely only 0.001, but even more importantly its false negative rate is muchlower at 0.01.What is the probability that you have a coronavirus infection conditional on yourPCR test has coming back positive? Answer the following questions. Name three French comic books. What kind of North African music is popular in France? What kinds of activities can you do at an MJC? You need to extend a 2.50-inch-diameter pipe, but you have only a 1.00-inch-diameter pipe on hand. You make a fitting to connect these pipes end to end. If the water is flowing at 6.00 cm/s in the wide pipe, how fast will it be flowing through the narrow one? Plot this into a graph.y = tan (x + 90) - 1 Geographers use two key questions every day. When using these two key questions to study the migration of birds,geographer would ask "where are the birds going?" and "?"A. what season is itB. which birds are migratingwhen are the birds travelingC.D. why are they going there