In a two digit number, the tens digit is twice the ones digit.The difference of the ones digit and half the tens digit is 0

Answers

Answer 1

Answer:

C: infinitely many solutions

Step-by-step explanation:


Related Questions

Which measure of central tendency is more representative of the typical observation if the graph of the data is skewed to the right?

Answers

Answer:

Median

Step-by-step explanation:

The measure of central tendency is used to represent an entire group of data with a common single  number. There are three types of measure of central tendency, the mean , the median and the mode. Our focus here is on the median because in any skewed dataset, The median is the best form for a skewed type of distribution. The median is the middle number in an ordered set of data.

In a skewed type of distribution, the mode is the highest  point of the distribution. In the measure of central tendency, the mean is mostly influenced by the outliers and it is pulled towards  to the tail region of the distribution.

Find the population of each BRICS country as the fraction of total population of BRICS

Answers

Answer:

fortnite battle royal

Step-by-step explanation:

Answer:

fre7wgbxyifg crgrggStep-by-step explanation:

The graph of a sinusoidal function has a maximum point at (0,8) and then has a minimum point at (5,2). Write the formula of the function, where x is entered in radians.

Answers

Answer:

y = 3 cos(π/5 x) + 5

Step-by-step explanation:

The amplitude is half the difference of the min and max.

A = (8 − 2) / 2

A = 3

The midline is the average of the min and max.

C = (8 + 2) / 2

C = 5

The difference in the x values of the min and max is half the period.

T/2 = 5 − 0

T = 10

The function is a maximum at x = 0, so use cosine.

y = 3 cos(2π/10 x) + 5

y = 3 cos(π/5 x) + 5

The formula of the function, where x is entered in radians is [tex]\rm y = 3 sin(\dfrac{\pi}{5}x) + 5[/tex] and this can be determined by using the given data.

Given :

The graph of a sinusoidal function has a maximum point at (0,8) and then has a minimum point at (5,2).

The following steps can be used in order to determine the formula of the function, where x is entered in radians:

Step 1 - The generalized sinusoidal function is given below:

[tex]\rm y = A sin(bx) + C[/tex]

where A is the amplitude.

Step 2 - Now, the value of A is given below:

[tex]\rm A = \dfrac{8-2}{2}[/tex]

A = 3

Step 3 - The value of C is calculated as:

[tex]\rm C = \dfrac{8+2}{2}[/tex]

C = 5

Step 4 - The time period is calculated as:

[tex]\rm \dfrac{T}{2}=5-0[/tex]

T = 10

Step 5 - So, the value of y is maximum at (x = 0).

[tex]\rm y = 3 sin(\dfrac{2\pi}{10}x) + 5[/tex]

[tex]\rm y = 3 sin(\dfrac{\pi}{5}x) + 5[/tex]

For more information, refer to the link given below:

https://brainly.com/question/6848432

A store bought a dining room table at a cost of $478 and marked it up 150%. Later on, the
store marked it down 60%. What was the discount price?

Answers

Answer:

$286.80

Step-by-step explanation:

First, find the price after the 150% markup:

478(1.5)

= 717

Now, calculate the price with the 60% discount:

717(0.4)

= 286.8

= $286.80

Solve. 3(4x−7)=27 erhtnmdyrshgfwegbrnhtjftdgrsefvgsrdhtfjndbgrsvgrbhdtnjyu

Answers

Solution :

[tex]:\implies\sf 3(4x - 7) = 27\:\:\:\:\Bigg\lgroup \bf{Given\: Equation}\Bigg\rgroup \\\\\\:\implies\sf 12x - 21 = 27\\\\\\:\implies\sf 12x = 27 + 21\\\\\\:\implies\sf 12x = 48\\\\\\:\implies\sf x = \dfrac{48}{12}\\\\\\:\implies\underline{\boxed{\sf x = 4}}[/tex]

Answer:

Answer :

[tex]3(x - 7) = 27[/tex]

[tex]⟹3x - 21 = 27[/tex]

[tex]⟹3x = 27 + 21[/tex]

[tex]⟹3x = 48[/tex]

[tex]⟹x = \frac{48}{3} [/tex]

[tex]⟹x = 16[/tex]

Calculate two iterations of Newton's Method to approximate a zero of the function using the given initial guess. (Round your answers to four decimal places.) f(x) = cos x, x1 = 0.7

Answers

Answer:

The two iterations of f(x) = 1.5598

Step-by-step explanation:

If we apply  Newton's iterations method, we get a new guess of a zero of a function, f(x), xₙ₊₁, using a previous guess of, xₙ.

xₙ₊₁ = xₙ - f(xₙ) / f'(xₙ)

Given;

f(xₙ) = cos x, then  f'(xₙ) = - sin x

cos x / - sin x = -cot x

substitute in "-cot x" into the equation

xₙ₊₁ = xₙ - (- cot x)

xₙ₊₁ = xₙ + cot x

x₁ = 0.7

first iteration

x₂ = 0.7 + cot (0.7)

x₂ =  0.7 + 1.18724

x₂ = 1.88724

 

second iteration

x₃ = 1.88724 + cot (1.88724)

x₃ = 1.88724 - 0.32744

x₃ = 1.5598

To four decimal places = 1.5598

definition qualitative graph

Answers

Answer:

Qualitative data is information about qualities; information that can't actually be measured.  Some other aspects to consider about qualitative data:

Represented through pictures that explore the data in a visual way Visual representations focus on the themes found in the data Can tell a story Can also be displayed graphically as a pie chart or bar graph, the same as quantitative data, however, this can be tricky and can be done incorrectly easily

1. -4х – 7- 3х + 4 = 25

Answers

Answer:x=-4

Step-by-step explanation: combine like terms, add 4 and -7 which is -3 and add -4x and the -3x because they are like terms which is -7x so it should be -7x-3=25. then to get rid of the 3 add it to both sides so it would turn out like -7x=28 then divide the 7 on both sides= 28/ -7= -4

Lincoln is wrapping a rectangular shaped present. The length of the present is 4 inches, the width is 8 inches and the height is 15 inches. How much wrapping paper will Lincoln need?

Answers

Step-by-step explanation:

To find the area of the wrapping paper required,

we must find the Total Surface Area of the box

As we know, the TSA of a cuboid= 2 (lh+bh+lb)

Here,

Total Surface Area of the cuboid=

[tex]2(4 \times 8 + 8 \times 15 + 15 \times 4)[/tex]

[tex] = 2(32 + 120 + 60)[/tex]

[tex] = 2(212)[/tex]

[tex] = 414 \: inches^2[/tex]

Solve for s.
s - -37 = 98

Answers

Subtracting a negative becomes addition.

S - -37 = 98

Simplify:

S + 37 = 98

Subtract 37 from both sides:

S = 61

Answer:

61

Step-by-step explanation:

98 - 37 = 61

s = 61

can u guys answer this​

Answers

X+128=180
Or x=180 minuse 12
Orx=52

We have,

∠A0C is a linear pair. [ 180° ]

∠AOB = x°

∠BOC = 128°

Now,

∠AOB + ∠BOC = ∠A0C

⇒ x + 128° = 180°

⇒ x = 180° - 128°

⇒ x = 52°

Alana makes and sells homemade bracelets. She made a profit of $65 last week. This week, she donated some bracelets to charity. Her profit at the end of this week can be represented by -$25. What is the DIFFERENCE between last week’s profit and this week’s profit?

Answers

Answer:

$40 is the difference. One is positive(W1), one is negative(W2). Therefore, you subtract.

Step-by-step explanation:

You subtract week ones profit and week twos profit.

65 - 25 = $40

You subtract because she had a negative profit for week two and/or a profit below 0.

1 ac =how many millions

Answers

1 Acre-feet to Million Cubic Feet = 0.0436

There are twelve signs of the zodiac. How many people must be present for there to be at least a 50% chance that two or more of them were born under the same sign

Answers

Answer:

5

Step-by-step explanation:

Given that each zodiac sign occupies 1/12 of a year.

Then the minimum number of persons for Y[all different signs] < 0.5,

The probability of at least two having the same sign is 1 minus the probability of all having different signs.

This can be represented as A [at least 2 person share the same sign] = 1 - Y[all different signs] must be > 0.5

Therefore we have 1 - 12/12 *11/12 * 10/12 *9/12 *8/12 = 0.38

This implies that the lowest number will be found to be 5

Hence, the correct answer is 5.

If
A = i +3j -2K and B=4i-2j+4k
Find (2A+B).(A-2B)​

Answers

GIVEN :

a = 1/√10 ( 3i + k) and

b = 1/7 ( 2i + 3j - 6k)

TO FIND :

( 2a- b) . [ ( a x b ) x ( a + 2b)]

SOLUTION :

◆Going with the equation given,

( 2a - b) . [ ( a x b ) x ( a + 2b)]

= (2a - b) [( a×b×a) + 2(a×b)×b]

◆BAC - CAB RULE,

A×B×C = B( A.B ) - C(A.B )

= (2a- b ) [ (b (a.a ) - a (a.b ) + 2b ( a.b) -2b (a.b]

Solving further

= (2a - b )(b - 2a)

= -4a.a -b.b

=-5.

Answer:

( 2 - b) . [ ( a x b ) x ( a + 2b)] = -5

Hoped I helped

Warmup Day 1
(52 + 4) * 5 - 2 + (-4)
Please work this Problem out step by step.
X Clear
* Undo

Answers

Answer:

274

Step-by-step explanation:

(52 + 4) * 5 - 2 + (-4)

56 * 5 - 2 + (-4)

56 * 5 - 2 - 4

280 - 2 - 4

278 - 4

274

Answer:

274

Step-by-step explanation:

(52+4)*5-2+(-4)

(56)*5-2+(-4)

280-2+(-4)

278+(-4)

274

Carla has 10 coins, each of which is a nickel, a dime, or a quarter. The total value of her coins is less than $1.00. How many different
combinations of coins might Carla have?
Note: The values of a nickel, a dime, and a quarter are, respectively, $0.05, $0.10, and $0.25.

Answers

Answer:

2 quarters,2dimes,6nickels

Need help with a,b,c for simplifying

Answers

Answer:

6

Step-by-step explanation:

A) f(x+h)=6(x+h)-6

         =6x+6h-6

B)(6x+6h-6)-(6x-6)

   6x+6h-6-6x+6

    =>6h

C=6h/h

C=6

A had $360 more than B. When A spent $144 and B spent half of his money, A had 6 times as much money as B, Find the ratio of the amount of money A had at first to that of B. Find the ratio of the amount of money A had at first to that of B. Give your answer in its simplest form.

Answers

Answer:

13:3

Step-by-step explanation:

A=x B=y

first; x= 360+y

later;x= 216+y

A:B

216+y: 1/2y = 6: 1

216+y/y÷2 =6/1

216+y = 3y

y = 108

first; x =360+y

360 +108

468

A:B = 468:108

13:3

Femi's last 5 bowling scores were 68, 75, 72, 90, and 80.

What was Femi's mean score?

A. 72
B. 75
C. 77
D. 79

Answers

Answer:

77

Step-by-step explanation:

The mean of a set of numbers will be the sum of all of them divided by the amount of numbers.

[tex]68+75+72+90+80=385[/tex]

There are 5 numbers in this set:

[tex]385\div5=77[/tex]

Hope this helped!

Femi's mean score is C. 77

Femi's mean score is the sum of all his bowling scores, divided by the number of times he bowled.

Question said that he bowled 5 times so the mean is:

= (68 + 75 + 72 + 90 + 80) / 5

= 385 / 5

= 77

Femi's mean score is therefore 77

Find out more at https://brainly.com/question/17927197.

whats the answer to 4c+5=27

Answers

Answer:

c=5+1/2

Step-by-step explanation:

We move all terms to the left:

4c+5-(27)=0

We add all the numbers together, and all the variables

4c-22=0

We move all terms containing c to the left, all other terms to the right

4c=22

c=22/4

c=5+1/2

A die is rolled 300 times and following outcomes were recorded.
outcome 1 2 3 4 5 6
frequency 62 45 63 32 47 51
find the probability of getting
1. more than 4
2. less than 3

Answers

Answer:

1. 49/150

2. 107/300

Step-by-step explanation:

Here is a probability question.

a. The first question asks us to find the probability of getting more than 4.

Now to do this, we look at our possible results when we roll the die, we can see that we can have 1-6.

But within this range, only two numbers are greater than 4, these are 5 and 6

Thus, to calculate the probability of getting either 5 or 6, we look at their frequencies, sum it up, then divide by the total number of times which the die was rolled.

The frequency of 5 is 47, while that of 6 is 51

The probability of getting more than 4 = Probability of getting 5 + Probability of getting 6 = (Frequency of 5 + Frequency of 6)/Total number of trials

= (47 + 51)/300 = 98/300 = 49/150

b. Probability of getting less than 3

Here, we proceed as we did in the first question. The numbers which are less than 3 are 1 and 2.

So the probability of getting less than 3 = Probability of getting 1 + Probability of getting 2 = (Frequency of 1 + Frequency of 2)/Total number of trials

Frequency of 1 = 62 while Frequency of 2 = 45

So, probability of getting less than 3 = (45 + 62)/300 = 107/300

Use the common ratio to find the next term of the geometric sequence. Type a numerical answer in the space provided.
If necessary, use the / key to represent a fraction bar. Do not type spaces in your answer.
120, 60, 30, ...

Answers

Answer:

15

Step-by-step explanation:

the common ratio is 1/2 so you do 30(1/2)

30(1/2)=15

Which expression can be used to convert AU$22 into US

Answers

Divide the amount of AU$ by the equivalent to 1 US$ (1USD=1.2AU)

So, 22 divided by 1.2 = 18.33

The possible answers are 32, 24, 16, and 8. Please answer ASAP!! :D

Answers

Answer:

8 feet

Step-by-step explanation:

The volume of a rectangular prism is [tex]lwh[/tex], where l is length, w is width, and h is height.

We already know the length, width, and volume, so we can easily find the height by substituting these values into the equation, then isolating h one one side.

[tex]96 = 4\cdot3\cdot h\\\\96 = 12h\\\\8 = h[/tex]

Hope this helped!

The monthly cost (in dollars) of water use is a linear function of the amount of water used (in hundreds of cubic feet, HCF). The cost for using 14 HCF of water is $ 32.68 , and the cost for using 52 HCF is $ 95.38 . What is the cost for using 19 HCF of water?

Answers

Answer:

$40.93

Step-by-step explanation:

Given

Linear function of:

14 HCF = $32.6852 HCF = $95.38

To find:

19 HCF = ?Solution

Linear equation in slope-intercept form:

y(x) = mx +b

We have points of: (14, 32.68), (52, 95.38):

y(14) = 14 m + by(52) = 52 m +b

Using the points we can find the value of m and b:

m= (y2-y1)/(x2-x1)m= (95.38 - 32.68)/(52 - 14)m = 62.7/ 28m= 1.65

Then finding b:

14*1.65 +b = 32.68b= 32.68 - 23.1b= 9.58

So the function is:

y = 1.65 x + 9.58

Then y(19) is found as:

y(19) = 1.65*19 + 9.58y(19) = 40.93

Answer: Cost of 19 HCF of water is $40.93

The size of a television is the length of the diagonal of its screen in inches. The aspect ratio of the screens of older televisions is 4:3, while the aspect ratio of newer wide-screen televisions is 16:9. Find the width and height of an older 35-inch television whose screen has an aspect ratio of 4:3.

Answers

Answer: 3000 in^2

Explanation:

The price of a visit to the dentist is $ 50 $50dollar sign, 50. If the dentist fills any cavities, an additional charge of $ 100 $100dollar sign, 100 per cavity gets added to the bill. If the dentist finds n nn cavities, what will the cost of the visit be? Write your answer as an expression. $ $dollar sign .

Answers

Answer:

well you dont have a value of amounts of cavities so ill write write an equation 50+x100 where x represents amount of cavitys

Which equation describes the line graphed above?

Answers

Answer:

What lined graph?

Step-by-step explanation:

Answer:

Please give a lined graph. However, if your question is like mine, I may be able to help.

Here, the answer is D. For the slope, remember: Rise over Run. The slope will be a fraction, so let the amount of points between points on the line (If that makes sense) be that fraction. The amount between points vertically is the Numerator (top) of your fraction, and the amount horizontally is the denominator (Bottom). If the Denominator is 1, your fraction is a whole number.

List the next three numbers for the sequence: 7, 7 2 , 7 4 , 7 8

Answers

Answer:

7/16, 7/32, 7/64

Step-by-step explanation:

7, 7 /2 , 7/ 4 , 7/ 8

We multiply by 1/2 each time

7/8 *1/2 = 7/16

7/16*1/2 = 7/32

7/32 *1/2 = 7/64

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Before ending the meeting, John Noble informed Howie that he would be sending out an e-mail to all employees asking for suggestions as to how the jobs could be restructured to improve productivity. As Howie walked back to the production site, he shook his head, "Is Noble from a different planet"? Does he really think our workers have a clue?" Unlike Noble, Howie does not realize that:_____. a) employees can be motivated by open communication. b) employees seek equity. c) employee perceptions of equity are usually underestimations. d) employees will offer ways to simplify job tasks. A granola bite contains 27 calories. Most of the calories come from c grams of carbohydrates. The rest come from other ingredients. One gram of carbohydrate contains 4 calories. The equation 4c + 5 = 27 represents the relationship between these quantities. Step 1: Answer the following questions: a. What could the 5 represent in this situation? b. Priya said that neither 8 nor 3 could be the solution to the equation. Explain why she is correct. c. Find the solution to the equation. Which term also describes selective breeding? natural selection artificial selection survival of the fittest overproduction of offspring What is the solution for this inequality?5x< 45O A.OB.Oc.XS-9 you and a friend are playing a board game. Your final score x is 12 points less than your friends final score. write and solve an equation to find your final score. your friend round 9 | round 10. 22 | 12 | final score | 195me: round 9 || round 10 || 9 25 ||final score || ?equation: 195 = ___Your final score is __ points. The inequality 5m-7 > 16 holds true for all numbers than in set {1,2,3,4,5,6,7,8,9,10} Which group of women worked as control tower operators, radio operators, and mechanics? 0.6( 10n + 25 ) = 10 + 5n "Globalization results in a greater degree of __________ across markets than would be present otherwise." -16 + 3n = -8 - 5n what does n equal? The cost and revenue are defined, in dollars, as C(x) = 30x + 100 and R(x) = -x2 + 90x.Required:a. Find and simplify the profit function, defined by P(x). b. Use a. to find the marginal profit function. I can raise a bucket of cement mix of mass 12kg through a vertical height of 8m in 10 seconds.Calculate the average power used in raising the bucket against the gravitational force? statement with your logici)Why can you say that population education is an multidisciplinary subject? Clarify Which of the following is the best example of the hill-climbing heuristic? a. You try to figure out what courses you'll take next semester by obtaining an overview of the initial state; this perspective is similar to the overview from the top of a hill. b. You want to become a social worker, so at each choice point, you choose the option that appears to lead most directly toward your goal. c. You divide the problem into an orderly series of "hills," each of which must be surmounted before you move forward. d. You realize that you must sometimes move backwards (returning to a previous "hill"), in order to move forwards to a solution. 1.338, 1.729, 1.755, 1.153, 1.806, 1.993, 1.45, 1.152, 1.935, 1.095Order from Least to Greatest Can u list it? A life insurance company sells a $240,000 one year term life insurance policy to a 25-year old female for $225. The probability that the female survives the year is .999572. Find the expected value for the insurance company. the difference between the number in three fourths is one half The earliest cities of the Indus River Valley civilization were designed A. in a grid B. in a circular pattern C. with protective walls D. with no plan Assume the spot rate for the British pound currently is $1.5701/. Also assume the one-year forward rate is $1.5574/. A risk-free asset in the U.S. is currently earning 3.2 percent interest rate. If interest rate parity holds, what rate can you earn on a one-year risk-free British security? A) 2.37 percent B) 4.57 percent C) 3.67 percent D) 4.04 percent E) 4.92 percent compare distance and mass