Find the composite function (please help) :)

Answer:

y= -2x-1

Step-by-step explanation:

slope intercept form is y= mx+b

m is the slope or rate

and b is the y intercept and it is where x is zero

to find the slope is rise of run or y/x so your answer is

a

Answer:

15

Step-by-step explanation:

15th of July is a baby day for us and

Answer:

-0.76 (infinite 6's)

Step-by-step explanation:

Answer:

A. x=8 y=21

Step-by-step explanation:

line l and line m are parallel, and both angles that have x in the values are on the same side, so they are equal to each other.

7x+12=12x-28

   +28      +28

7x+40=12x

-7x       -7x

40=5x

/5   /5

8=x

Since A is the only choice that has x=8, it must be the right answer.

Answer:

x = 8, y = 21

Step-by-step explanation:

parallel means they're equal so..

7x + 12 = 12x - 28

-7x -7x

12 = 5x -28

+28 +28

40 = 5x

8 = x

plug in 8 to 12x - 28

12(8) - 28

96 - 28 = 68

180 - 68 = 112

9y - 77 = 112

+77 +77

9y = 189

y = 21

Answer:

A,C,F

Step-by-step explanation:

Answer:

the answer is ACF

Step-by-step explanation:

The required equation of a circle P is x² + (y −3)² = 4. The correct answer is option (F).

As per the shown figure, the circle P with a center at (0, 3) and a radius is 2 units.

The center of the circle is given as (h,k) = (0, 3)

So the equation of the circle is:

⇒ r² = (x − h)² + (y − k)²

Substitute the values of r, h, and k in the above equation,

⇒ 2² = (x − 0)² + (y −3)²

⇒ 4 = x² + (y −3)²

⇒ x² + (y −3)² = 4

Hence, the equation of a circle P is x² + (y −3)² = 4.

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Answer:

So, because 18 is between 16 and 25, we know its square root must be between their square roots, that is, between 4 and 5.

Answer:

The coordinates of Q are (1.5,3)

Step-by-step explanation:

Here, we simply want to divide the line segment in the given ratio

We can use the internal division formula here;

The coordinates of Q will be;

(x,y) = (nx1 + mx2)/(n + m) , (ny1 + my2)/(n + m)

m = 5, n = 3

(x,y) = (3(-1) + 5(3))/(5 + 3) , (3(-2) + 5(6)/(5 + 3))

(x,y) = (-3 + 15)/8 , (-6 + 30)/8

(x,y) = 12/8, 24/8

(x,y) = (1.5,3)

The solid line if i am correct?

b = 2 A h − B       Answer is B

Answer:

$39.20

Step-by-step explanation:

5.50 an hr *3.5 hours= 19.25

19.25+19.95 fee= 39.20

Answer:

So it would cost in total 39.20 dollars

Step-by-step explanation:

19.95+5.50x

19.95+5.50x3.5

19.95+19.25

39.2

Answer:

ofc ill help! x=-35

Step-by-step explanation:

Answer:

x=3(one solution)

Step-by-step explanation:

2x+2=3x-1

subtract 2 from both sides

2x=3x-3

subtract 3x from both sides

-x=-3

divide both sides by -1

x=3

Answer:

Lines J, K, and M are all parallel to each other.

Step-by-step explanation:

Parallel lines are two or more lines that are on the same plane but never intersect. Because they don't intersect they the same distance apart no matter what point you measure from on the line. Line N is the transversal for lines J, K, and M.

Answer:

50%

Step-by-step explanation:

change in price = 1.50 - 1 = £0.50

original price = £1

%change = change/original × 100%

= 0.50/1 × 100%

= 50%

Answer:

v = 87.96 cubic inches

Step-by-step explanation:

v = πr²h

v = π2²(7)

v = 3.14(4)(7)

v = 12.57(7)

v = 87.96

Answer:

125.7 in^3

Step-by-step explanation:

V = 125.663706143592

V = 125.7 in^3

Answer: it should be 1 and 2

Step-by-step explanation:

Adding and subtracting equal amounts to both sides should balance them out.

Answer:

A negative number is added to both sides of an inequality.

A negative number is subtracted from both sides of an inequality.

Answer:

1.75

Step-by-step explanation:

none try your best

The cost of each glue stick is $1.75 if Carlo and Helen spend the same amount of money on art supplies.  

It is defined as the relation between two variables, if we plot the graph of the linear equation we will get a straight line.

If in the linear equation, one variable is present, then the equation is known as the linear equation in one variable.

It is given that:

Carlo and Helen spend the same amount of money on art supplies.

Let the cost of each glue stick is x

Carlo spent:  4x + 3

Helen spent: 2x + 3.75 + 2.75

4x + 3 = 2x + 3.75 + 2.75

2x = 6.5 - 3

2x = 3.5

x = 3.5/2

x = $1.75

Thus, the cost of each glue stick is $1.75 if Carlo and Helen spend the same amount of money on art supplies.

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Answer:

The perimeter of the downtown area is 56 units.

Step-by-step explanation:

From Geometry we know that perimeter ([tex]p[/tex]), dimensionless, is the sum of the lengths of the rectangle, that is, its 4 sides:

[tex]p = AB + BC + CD + DA[/tex] (1)

Where [tex]AB[/tex], [tex]BC[/tex], [tex]CD[/tex] and [tex]DA[/tex] are the sides of the rectangle, dimensionless.

Each side length is determined by Pythagorean Theorem:

[tex]AB = \sqrt{(9-9)^{2}+(-2-9)^{2}}[/tex]

[tex]AB = 11[/tex]

[tex]BC = \sqrt{(-8-9)^{2}+[-2-(-2)]^{2}}[/tex]

[tex]BC = 17[/tex]

[tex]CD = \sqrt{[-8-(-8)]^{2}+[9-(-2)]^{2}}[/tex]

[tex]CD = 11[/tex]

[tex]DA = \sqrt{[9-(-8)]^{2}+(9-9)^{2}}[/tex]

[tex]DA = 17[/tex]

Then, the perimeter of the downtown area is:

[tex]p = 11+17+11+17[/tex]

[tex]p = 56[/tex]

The perimeter of the downtown area is 56 units.

Answer:

56 units

Step-by-step explanation:

this isn't really understandable without pictures, does the question give any other information??

Answer:

Step-by-step explanation: 645

Answer: C and E

Step-by-step explanation:

i took this on my quiz and got it right :)

Answer:

A

Step-by-step explanation:

Answer:

the second one

Step-by-step explanation:

Convert miles to yards and hours to minutes:

15 miles x 1760 = 26,400 total yards

2 hours x 60 = 120 total minutes

26400 yards / 120 minutes = 220 yards per minute.

The time it will take for Teri's account to earn $6000 = 87 years

The total amount of money invested by Teri ( p) = $2500

The interest rate of the investment (r) = 2.75%

The simple interest is ( I) = $6000

Therefore the time to generate the interest of $6000

[tex] \frac{i \times 100}{p \times r \: } = t[/tex]

Therefore, time =

[tex] \frac{6000 \times 100}{2500 \times 2.75} [/tex]

[tex] \frac{600000}{6875} [/tex]

=87 years.

Therefore, the time it will take for Teri's account to earn $6000 = 87 years

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Answer: its 1

Step-by-step explanation:

Answer:

domain (−∞,∞)

range (−∞,∞)

n = 40 and it refers to the fact that after delivering 40 newspapers, there will be no paper left in the bag

Step-by-step explanation:

To find the zero, we equate the linear equation to zero

w = 30 - 3n/4

3n/4 = 30

3n = 120

n = 120/3

n = 40

What this mean in this context is that the the bag becomes empty after he has delivered 40 newspapers or we can say that the maximum number of papers the bag can take is 40

The range refers to the number on the y-axis

Here the range is (−∞,∞)

The domain refers to the x axis values

We have (−∞,∞)

Answer:

. y2 = 12x 40:12 :3 2. x² = -8y 408 3. (x + 2)2 = -4(y-1). \(-2,1) opens v. F-2,0) ... F (0:2). V(0,-2). F(4,2)

Step-by-step explanation:

Answer:

36-12y=(x-2)^2 or y=-(x^2/12) + x/3+8/3

Step-by-step explanation:

Answer: the answer is 1/5 I put 4 and got it wrong, after submitting the test it showed me the answer

Experimental probabilities are based on the results of an experiment.

The experimental probability of T is (d) 1/5

From the graph, we have:

[tex]\mathbf{M = 6}[/tex]

[tex]\mathbf{A = 3}[/tex]

[tex]\mathbf{T = 4}[/tex]

[tex]\mathbf{H = 7}[/tex]

So, the experimental probability of T is:

[tex]\mathbf{P(T) = \frac{T}{M + A + T + H}}[/tex]

This gives

[tex]\mathbf{P(T) = \frac{4}{6 + 3 + 4 + 7}}[/tex]

[tex]\mathbf{P(T) = \frac{4}{20}}[/tex]

Simplify

[tex]\mathbf{P(T) = \frac{1}{5}}[/tex]

Hence, the experimental probability of T is (d) 1/5

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