Need the answer to this one please

Need The Answer To This One Please

Answers

Answer 1

The answer is A.

I used a graphing calculator.

Answer 2

Answer:

the first one

Step-by-step explanation:

slope: use rise-over-run theorem. the slope of the graph rises -2 for every 1 unit over, so slope is -2x

intercept: the line crosses the y-axis at y=3, hence +3

put it together: y=-2x+3


Related Questions

Patty is making a candle. She has 6 wax colors, 4 candle scents, and 3 candle shapes to choose from. How many ways can Patty make a candle? a 27 b 72 c 96 d 13

Answers

Answer:

b 72

Step-by-step explanation:

you multiply 6 times 4 times 3

hope this right

if it is wrong correct me

Please help!!!! No explanation needed
Help is appreciated

Answers

Answer:

A

-Brain Indigo

Find the value of x in the diagram below.

Answers

Answer:

10

Step-by-step explanation:

13x + 5x = 180

18x = 180

x = 10

A straight line is 180 degrees so what I did was add 5+13 to get 18.
180 divided by 18 = 10 so the answer is 10. To check my work I multiplied 5x10 which is 50 and 13x10 which is 130 and they add up to 180 degrees.

x is equal to 10.

Which two values of xare roots of the polynomial below?
x²-3x+5

Answers

Answer:

the image provided is the answer.

1. Anike needs a new pair of athletic shoes for her soccer tryouts. The regular price for the shoes is $129.00. There is a sales tax of 7%. Anike has a budget of $150.00. How much money will Anike have left after this purchase? Round to the nearest cent, like $7.15.

50−(129+129(0.07))=$11.97
129+129(0.07)=$138.03
150+129(0.07)=$140.97
150−(129+150(0.07)=$10.50

2. Harper has budgeted $525 to purchase a new laptop. She found one on sale for $500, and the sales tax is 6.25% in her state. How much will she actually have to pay for the laptop?

$31.25
$531.25
$468.75
$500.00

3. Mr. Robinson is planning to buy a house with the appraised value of $250,000. The property tax rate is 37.658. What are his yearly property tax fees?

$9314.00
$9314.50
$9414.50
$9400.15


PLEASE HELP IM JUST TRYING TO GET PASSED FINANCIAL MATH D:

Answers

Answer:

$150-$129-($129*7%)=$11.97

$531.25

$9414.5

Step-by-step explanation:

The amount that Anike would have left is the budgeted amount minus the regular price as well as the applicable sales tax.

Amount left=$150-$129-($129*7%)=$11.97

The amount that Harper would have to pay is the purchase price of $500 plus the 6.25% of sales price as sales tax i.e $500+$500*6.25%=$531.25

The yearly tax fees is the appraised value multiplied by property tax rate i.e $250,000*3.7658%=$9414.5

The property tax rate is 3.7658% not 37.658%

Which statement about the relative areas of triangle ABC and triangle XYZ is true?

Answers

Answer:

Step-by-step explanation:

Answer: A. The area of ABC > the areas of XYZ

Step-by-step explanation:

Look up

Find an ordered pair (x, y) that is a solution to the equation.
2x-y=7

Answers

Answer:

(0,−7)

Step-by-step explanation:

Since this is the equation of a straight line, there are no restrictions on what you could choose for a value of x. In "official" terms, we say the domain of the function is all real numbers.

Say you pick something simple like x=1. Now, insert this value, and the equation becomes

2−7=y

or y=−5

This means (1,−5) must be a point on the line, and it is also an ordered pair that satisfies the equation.

Type the correct answer in each box. Use numerals instead of words. If necessary, use / for the fraction bar(s).

The equation of the line in this graph is y = __x +___.

Answers

Answer:

The line equation is y = 1.5x + 3

Fill the first space with '1.5' and the second with '3'

Step-by-step explanation:

The generic model for a line equation is:

y = ax + b

To find the parameters 'a' and 'b', we can use two points of the graph in the equation.

Using the point (0, 3), we have:

3 = 0*a + b

b = 3

Using the point (-2, 0) and the value of b above, we have:

0 = -2*a + b

2a = 3

a = 1.5

So the line equation is y = 1.5x + 3

In a certain country, the car license plate formed by 4 numbers from the digits 1-9 followed by 3 letters from the alphabet. How many license plates can be formed if neither the digits nor the letters are repeated?

Answers

Answer:

78,624,000 license plates

Step-by-step explanation:

For each of the 4 numbers, we have the following possibilities:

First number: 10 digits possible

Second number: 9 digits possible (one used)

Third number: 8 digits possible (two used)

Fourth number: 7 digits possible (three used)

For each of the 3 letters, we have the following possibilities:

First letter: 26 digits possible

Second letter: 25 digits possible (one used)

Third letter: 24 digits possible (two used)

The total number of license plates is the product of all these possibilities:

Number of plates = 10 * 9 * 8 * 7 * 26 * 25 * 24 = 78,624,000 license plates

The license plates can be formed if neither the digits nor the letters are repeated is 78,624,000.

What are permutation and combination?

A permutation is an act of arranging the objects or elements in order. Combinations are the way of selecting objects or elements from a group of objects or collections, in such a way the order of the objects does not matter.

In a certain country, the car license plate is formed by 4 numbers from the digits 1-9 followed by 3 letters from the alphabet.

There are 10 numbers.

And there is 26 alphabet.

The license plates can be formed if neither the digits nor the letters are repeated will be

[tex](number)(alphabet)\\\\(9*8*7*6)(26*25*24) \\\\78,624,000[/tex]

The license plates can be formed if neither the digits nor the letters are repeated is 78,624,000.

More about the permutation and the combination link is given below.

https://brainly.com/question/11732255

Find the minimum value of the parabola y =X^2 + 5x – 3

Answers

Answer:

Minimum value = −13/4

Step-by-step explanation:

Answer:

-37/4

Step-by-step explanation:

The minimum value of the parabola y =x² + 5x – 3 is  f(-b/2a)

in this case a = 1 and b = 5 and c = -3

then

-b/2a = -5/2(1) = -5/2

then

f(-b/2a) =  f(-5/2) = -37/4

10x^2+15x+5??? Rewrite the question by completing the square factor

Answers

Answer:

5 • (2x + 1) • (x + 1)

Step-by-step explanation:

Step  1  :

Equation at the end of step  1  :

 ((2•5x2) +  15x) +  5

Step  2  :

Step  3  :

Pulling out like terms :

3.1     Pull out like factors :

  10x2 + 15x + 5  =   5 • (2x2 + 3x + 1)  

Trying to factor by splitting the middle term

3.2     Factoring  2x2 + 3x + 1  

The first term is,  2x2  its coefficient is  2 .

The middle term is,  +3x  its coefficient is  3 .

The last term, "the constant", is  +1  

Step-1 : Multiply the coefficient of the first term by the constant   2 • 1 = 2  

Step-2 : Find two factors of  2  whose sum equals the coefficient of the middle term, which is   3 .

     -2    +    -1    =    -3  

     -1    +    -2    =    -3  

     1    +    2    =    3    That's it

Step-3 : Rewrite the polynomial splitting the middle term using the two factors found in step 2 above,  1  and  2  

                    2x2 + 1x + 2x + 1

Step-4 : Add up the first 2 terms, pulling out like factors :

                   x • (2x+1)

             Add up the last 2 terms, pulling out common factors :

                    1 • (2x+1)

Step-5 : Add up the four terms of step 4 :

                   (x+1)  •  (2x+1)

            Which is the desired factorization

So the answer is:

 5 • (2x + 1) • (x + 1)

Answer:

2 (that is the answer, hope i helped)                                                                                                  

Aquarium one contains 4.6 gallons of water. Louise will begin filling aquarium one at a rate of 1.2 gallons per minute.

Aquarium two contains 54.6 gallons of water. Isaac will begin draining aquarium to at a rate of 0.8 gallons per minute.

After how many minutes will both aquariums contain the same amount of water?

Answers

Answer:

25

Step-by-step explanation:

4.6 + 1.2g = 54.6 -.8g

1.2g + .8g = 54.6 - 4.6

2g = 50

g = 25

Answer:

Hideki is draining a 45-gallon aquarium at a rate of 15 gallons per minute. Let's solve for the initial value of the linear function that represents thissituation. => 45 gallon aquarium at rate of 15 gallons per minute.

=> 45 gallon / 15 gallon = 3 minutes. Therefore with the rate of 15 gallons per minutes, Hideki will be able to finish the 45 gallon aquarium in 3 minutes.

Step-by-step explanation:

The frequency table shows the number of t-shirts each person in a class owns. Which histogram is displayed correctly from the frequency table?

Answers

Answer:

I think its option 1

Step-by-step explanation:

Which equation can be used to find the surface area of the cylinder?
VX
r = 4 in.
h = 16 in.
S= 2 (4)2 + 2 $(4)(16)
O S-2 (8)? + 2 (8)(16)
S = 28(16)2 + 28(16)(4)

Answers

Answer:

I am pretty sure the answer is A.

Which equation represents the relationship between the angles in the figure?



A. 88+b=90
B. 88+b=180
C. 2b+88=90
D. 2b+88=180

Answers

Answer:

D

Step-by-step explanation:

this figure equals to 180

so you put add 88 + b+ b=

since 2b is the closest to b+b

Answer:

D I did the quiz i had to figure it out

Step-by-step explanation:

Ivan bought a box of macadamia nuts to bring home from his trip.
10 in.
3.5 in.
4 in.
HELP ME
AM DESPERATE

Answers

Answer: B. 140 cubic inches.

Step-by-step explanation:

The question is asking you to find the volume of the rectangular prism.

You can find this by using this formula:

[tex]V = w*h*l[/tex]

Where w is the width, h is the height, and l is the length.

Substitute the sides of the rectangular prism into the equation:

[tex]V = 3.5 * 10 * 4\\\\V = 140[/tex]

The volume of the prism is 140 cubic inches.

The correct answer is B.

x squared + 12 x + 3 = 7 solve by completing the square

Answers

ax^2 + bx + c

x^2 + 12x + 3 = 7

x^2 + 12x = 4

Take b, half it, then square it--

x^2 + 12x + 36 = 40

That equation becomes

(x+6)^2 = 40

+ 6 = ± (square root of 40)

= 0.324555

= −12.3246

Answer:

1/6?

Step-by-step explanation:

Solve by completing the square with working out

-6x-x^2-8

Answers

Answer:

x = -3 +/- sqrt(17)

Step-by-step explanation:

-6x - (x^2) - 8 = 0

-((x^2) + 6x + 8) = 0

(x^2) + 6x + 8 = 0

(x + 3)^2 - 1 = 0

(x + 3)^2 = 1

x + 3 = +/- sqrt(1)

x + 3 = +/- 1

x = -3 +/- 1

x = -4, -2

Solve this equation. Explain or show your reasoning.

x + 5 =2(x - 3)

Answers

Look at the attached picture

Hope it will help you

Answer:

this answer is attached to the picture

Find the common difference of the arithmetic sequence -13,-16,-19,

Answers

Answer:

common difference=-3

Step-by-step explanation:

[tex] - 13 - ( - 16) = - 13 + 16 = - 3[/tex]

A house is listed for sale at $235,000, but the listing does not include square
footage of the house. Based on the comps, the line of best fit is
y=0.06x + 60.5. If the price is fair, what size (in square feet) should the house
be?

A. 2850 ft^2
B. 2900 ft^2
C. 20,000 ft^2
D. 2350 ft^2

Answers

Answer:

Option B.

Step-by-step explanation:

If the cost of the house (y) is in thousands and area of the house is x ft².

Cost of the house is modeled by the equation given,

y = 0.06x + 60.5

By substituting the values in the line of best fit,

235 = 0.06x + 60.5

0.06x = 235 - 60.5

0.06x = 174.5

x = [tex]\frac{174.5}{0.06}[/tex]

x = 2908.33 ft²

x ≈ 2900 ft²

Therefore, Option B will be the correct answer.

A fast food restaurant sells hamburgers at $5.50 each and hot dogs at $4 each. 1) Write an algebraic expression to find the total sales revenue if the fast food restaurant sells x hamburgers and y hot dogs. 2) What is the total sales revenue of the fast food restaurant if x=30 and y=45?

Answers

Answer: $ 345

Step-by-step explanation:

The equation is 5.50x + 4y

Plugging the numbers in: 5.50(30) + 4(45)

$165 worth of hamburgers + $180 worth of hot dogs = $345 total sales revenue

Solve the system of equations:
y= 2x
y = x2 - 3
O A. (-2, 1) and (2, 1)
O B. (-1,-2) and (3, 6)
O C. (-2,-4) and (2, 4)
O D. (-1,2) and (3, 2)

Answers

The answer is D.

Y=2x Y=x(2)-3

2=2(1) 2=3(2)-3

2=2 2=6-3

2=2

Maya can run 18 miles in 3 hours, and she can bike 18 miles in 2 hours.
Chapter Reference
c
Maya biked for 3 hours and then ran for 1 hour and 30 minutes. What distance did she cover?

PLZ HELP IN A BIG RUSH PLZ PLZ PLZ

Answers

Answer:

36 miles

Step-by-step explanation:

Maya can bike 9 miles in one hours, meaning that she can bike 27 miles in 3 hours. Since Maya can run 18 miles in 3 hours, and half of 3 is 1.5, she can run 9 miles in 1.5 hours.

Biking Miles + Running Miles= Total Miles

27 + 9= 36 total miles

Answer:

36

Step-by-step explanation:

just trust me and focus on ur test.

( -2ab+4a-1) - (3ab+1)

Answers

Answer:

Step-by-step explanation:

−5ab+4a−2

Answer:

-5ab+4a-2

Step-by-step explanation:

(-2ab+4a-1) - (3ab+1)

-2ab+4a-1 -3ab-1 (you put them out of the brackets by following the procedures. )

-2ab-3ab+4a-1-1 (then you collect like terms)

-5ab+4a-2

If θ is an angle in standard position and its terminal side passes through the point (-9,-5), find the exact value of
cot

θ
cotθ in simplest radical form.

Answers

Answer:

Step-by-step explanation:9/5 is the answer

(-5)^2 + (-9)^2 =c^2

25 + 81 = c^2

106= c^2

Sqr rt 106 = c

By using trigonometric relations, we will see that:

cot(θ) = 9/5.

How to get the cotangent?

We know that if an angle's terminal side passes through the point (x, y), then we can write the tangent as:

tan(θ) = y/x

In this case, we know that the terminal side passes through (-9, -5), then the tangent is:

tan(θ) = -5/-9 = 5/9

And the cotangent is the inverse of the tangent, then:

cot(θ) = 1/tan(θ) = 9/5.

If you want to learn more about trigonometric relations, you can read:

https://brainly.com/question/8120556

Time Temperature(०F)
9:00 60
10:00 62
11:00 64
12:00 68
find the constate rate

Answers

Every hour increases 2 degrees

Answer:

it is +2 every time

Step-by-step explanation:

hope this helps please give me brainiest

I need heelpppp plz hurry

Answers

Using Pythagoras theorem,

H^2 = P^2 + B^2

h = 200

p = 2x

b = 6x

Solving,

(200)^2 = (2x)^2 + (6x)^2

40000 = 4x^2 + 36x^2

40000 = 40x^2

40000/40 = x^2

1000 = x^2

[tex]\sqrt{1000}[/tex] = x

x = 31.62 ft

HELP! Please! HELP! Please see attachment to see the problem

Answers

The angle is equal, set x+40 = 60 solve for x, which is 20

Hello hello!

Solving this is simple, just remember the vertical angles theorem. Due to this theorem, you are able to conclude that x+40 and 60 are equal in terms of their angle measure. This means that to solve this, we need to set both sides equal to each other and solve for x, and plug it in!

STEP ONE: 60 = x + 40

DO: Subtract 40 from both sides.

STEP TWO: 20 = x

DO: You've answered the question!

ANSWER: x = 20

John’s solution to an equation is shown below.
What property of real numbers did John use for Step 2?

A. multiplication property of equality
B. zero product property of multiplication
C. commutative property of multiplication
D. distributive property of multiplication over addition

Answers

C would be the correct option
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