let f(x)=-2x-7 and g(x)=-4x+3 find (f°g)(-5)

Answers

Answer 1

Answer:

-53

Step-by-step explanation:

f°g = f(g(x))     Remember this because this notation is less confusing for you.

Step 1. Plug g(x) in all values of x in the function f(x).

f(g(x)) = -2(-4x+3) -7

Step 2. Distribute the -2

-2(-4x+3) = 8x -6

f(g(x)) = 8x-6-7

Step 3. Simplify by subtracting -6 - 7

f(g(x)) = 8x-13

Step 4. Plug in -5 for x

8(-5) - 13 = -40 - 13 = -53


Related Questions

i am thinking of a number my number is a multiple of 6 what three other numbers must my number be a multiple of

Answers

Answer:

6,4,2

Step-by-step explanation:

36 = 6*6

36= 4*9

36= 2*18

Answer: 1, 2 and 3

Step-by-step explanation:

The other three numbers will be factors of 6.  This is because every multiple of 6 will also be a multiple of every factor of 6.

Factors of 6 are:

1, 2, 3 and 6.

Find the value of x.

Answers

Answer:

x = 25

Step-by-step explanation:

Internal angles of a triangle = 180 degrees

So knowing this we can form the following equation

(x + 26) + (x + 14) + (4x - 10) = 180

Simplify

(x + x + 4x) + (26 + 14 - 10) = 180

6x + 30 = 180

Rearrange for x

6x = 180 - 30

6x = 150

x = 25

[tex]▪ ▪ ▪ ▪ ▪ ▪ ▪ ▪ ▪ ▪ ▪ ▪ ▪ { \huge \mathfrak{Answer}}▪ ▪ ▪ ▪ ▪ ▪ ▪ ▪ ▪ ▪ ▪ ▪ ▪ ▪ [/tex]

According to angle sum property of the triangle, we can say that :

[tex](x + 26) \degree + (4x - 10) \degree + (x + 14) \degree = 180 \degree[/tex]

[tex]x + 4x + x + 26 \degree - 10 \degree + 14 \degree = 180 \degree[/tex]

[tex]6x + 30 \degree = 180 \degree[/tex]

[tex]6x = 180 \degree - 30 \degree[/tex]

[tex]6x = 150 \degree[/tex]

[tex]x = \dfrac{150 \degree}{6} [/tex]

[tex]x = 25 \degree[/tex]

At a carnival game, you randomly throw two darts at the board and break two balloons. There are 15 balloons in total, 4 of them being purple. What is the probability that both the balloons you break are purple? Write your answer as a fraction.

Answers

Answer:

1/3.75

Step-by-step explanation:

Miles and Ella have an equal number of stickers. They find ________more stickers which brings the total number of stickers to ________.How many stickers do Miles and Ella ha

Answers

They didn’t give you any numbers ??

Answer:

I just made my own numbers I put 6 in the first black and 18 in the next. the boxes just say what happened

Step-by-step explanation:

Miles and Ella have an equal number of stickers. They find ____6____more stickers which brings the total number of stickers to ____18____.How many stickers do Miles and Ella ha

MILES AND ELLAS STICKERS

FOUND STICKERS

TOTAL STICKERS

what does a dilation preserve?

Answers

Answer: Dilations preserve angle measure, betweenness of points and collinearity.

Step-by-step explanation: Dilations preserve angle measure, betweenness of points and collinearity. It does not preserve distance. Simply, dilations always produce similar figures .

Dilutions preserve angle measure, betweenness of points and Collin rarity

Tony is saving money to buy a game. So far he has saved S18, which is two-thirds of the total cost of the game. How much does the game cost

Answers

The game cost $27! I did 18 times 3 then dived that by 2! 18*3= 54. 54 divided by 2=27

The surface area in square meters of the human body can be found using the expression √hm/3600 where h is the height in centimeters and m is the mass in kilograms. find the surface area of a 15-year-old boy with a height of 183 centimeters and a mass of 74 kilograms. (√ = square root)​

Answers

The surface area is a function of height and mass of the body

The surface area of the 15-year-old boy is 1.92 cm square

The given parameter is:

[tex]A = \sqrt\frac{{hm}}{3600}[/tex]

When h = 183 cm ad m = 74 kg

The function becomes

[tex]A = \sqrt{\frac{180 \times 74}{3600}[/tex]

[tex]A = \sqrt{\frac{13320}{3600}[/tex]

[tex]A = \sqrt{3.7}[/tex]

[tex]A = 1.92[/tex]

Hence, the surface area of the 15-year-old boy is 1.92 cm square

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2(x+2)(x-2)+(x-3)(2x-1)

Answers

Step-by-step explanation:

this is the answer thank you

please help with this

Answers

Answer:

b = 3

Step-by-step explanation:

All angles in a triangle always equal 180*

so 180 - 100 + 41 = 39

39/13 = b

3 = b

Have a nice day! :-)

The value of is B=3

4 digit number that is not divisoble by 2,3,5 or 10

Answers

Answer:

isiiqywyysyu the first one the first time in a even if it well y eh I just saw your message garako thiya na na hey I k h I just got home from a ko xa ki xaina the morning to get well soon dd ko we

Step-by-step explanation:

eheuieiriieu to be ei ufuirijwjjeuuwuw to jnndhejfjit

Let C be the event that a randomly chosen person went to college. Let J be the event that a randomly chosen person has a job. Identify the answer which expresses the following with correct notation: Given that the person went to college, the probability that a randomly chosen person has a job.

Answers

The probability of event J, followed by event C is occurred is P( J | C)

What is probability?

The ratio of good outcomes to all possible outcomes of an event is known as the probability. The number of positive results for an experiment with 'n' outcomes can be represented by the symbol x. The probability of an occurrence may be calculated using the following formula.

Probability(Event) = Positive Results/Total Results = x/n

Experiment: A trial or procedure carried out to generate a result is referred to as an experiment.Sample Space: A sample space is the collection of all potential results of an experiment. Tossing a coin, for instance, has two possible outcomes: head or tail.Favorable Consequence: An occurrence is deemed to have generated the desired outcome or an anticipated event if it did so.Trial: To conduct a trial is to conduct a random experiment.

The given case is case of Conditional Probability.

As, the probability of random chosen person has a job 'j' followed by the person went to the college 'c'

The, the probability of event J, followed by event C is occurred is

= P( J | C)

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Asking again since I still don’t understand

Skylar collects coins and stamps. She wants to organize her collections to display them together. She has 56 coins and 72 stamps,
and she wants the same number of each item in each display.

What is the greatest number of displays Skylar can make?

Enter your answer in the box.

Answers

Answer:

She can only display each item 56 times

Step-by-step explanation:

Since she has 72 stamps and 56 coins to have a even amount of both she can only make 56 displays

Answer: 8

Step-by-step explanation: Solve this problem with GCF (Greatest Common Factor).

Factors of 56: 1, 2, 4, 7, 8, 14, 28 and 56.

Factors of 72: 1, 2, 3, 4, 6, 8, 9, 12, 18, 24, 36 and 72.

So, the biggest among the numbers that are matching is 8.

8) 8 kg of apples cost Rs.800, what is the cost of 15 kg of apples?​

Answers

Answer: 4

Step-by-step explanation:Using unitary method :-

5 kg apple → 600 Rs

1 kg apple →

5

600

  = 120 Rs

27 kg apple →120×27=3240 Rs


What is the 6th term in the sequence below?
4,-8, 16, -32,

Answers

Answer:

−128

Step-by-step explanation:

Assuming the pattern continues...

Answer:

[tex]128[/tex]

Step-by-step explanation:

We see that this is a geometric series with common ratio [tex]-2[/tex].

So, the 6th term is the 4th term times [tex](-2)^2=2^2=4[/tex].

So, the answer is [tex]4(-32)=\boxed{128}[/tex] and we're done!

Note:

The closed form for this geometric series is [tex]4*(-2)^{n-1}[/tex], which means the nth term is always [tex]4*(-2)^{n-1}[/tex].

Find the distance between the points (7, –5) and (–2, –4).

Write your answer as a whole number or a fully simplified radical expression. Do not round.

ALL MY POINTS

Answers

9.055

Step-by-step explanation:

distance

= √(x₁ - x₂)² + (y₁ - y₂)

= √[7 - (-2)]² + [-5 - (-4)]²

= √[9]² + [-1]²

= √(81 + 1)

= √82

≈ 9.055

can anyone please send the answer with steps please
if nonsense answers I will report so please answer property​

Answers

Please check the attached picture

Please help me solve this problem

Answers

Answer:

I would say translation

Answer:

translation

Step-by-step explanation:

translation is move the shape to other place with same shape and same size

reflection is reflect the shape ,it will not be same direction

The density of an object is calculated using the formula D=m/v where m
is the object's mass and V is its volume. Gold has a density of 19.3 g/cm^3”. What is
the volume of an amount of gold that has a mass of 96.5 g?
*If y’all can do this and show all the work that would be awesome! I have to show work to my teacher in order for her to grade it and I have a D in her class so please help!*

Answers

To find the volume of the amount of gold, rearrange the formula algebraically:

D = m/V
Multiply both sides by V:
D(V) = m/V (V)

DV = m
Divide both sides by D to isolate V
DV/D = m/D

V = m/D (this is the formula needed for volume).

Next, substitute the given values for density and mass:

V = 96.5g/19.3g/cm^3
V = 5 cm^3

Therefore, the volume of an amount of gold that has a mass of 96.5 g is 5 cm^3.

Please mark my answers as the Brainliest, if you find this helpful :)

PLEASE HELP ME
The figure below shows two pair of congruent triangles. ΔROB ≅ _____ ΔPTA ΔATP ΔPAT ΔAPT

Answers

ROB≈PAT for pink congruent triangles. DEF≈TXW for green. This makes it congruent

Help me I HATE MATH!!!

Answers

Answer:

2, 3, ,6 ,9. (YOUR ANSWER)

All numbers listed below!

15282 ÷ 1 = 15282

15282 ÷ 2 = 7641

15282 ÷ 3 = 5094

15282 ÷ 6 = 2547

15282 ÷ 9 = 1698

15282 ÷ 18 = 849

15282 ÷ 27 = 566

15282 ÷ 54 = 283

15282 ÷ 283 = 54

15282 ÷ 566 = 27

15282 ÷ 849 = 18

15282 ÷ 1698 = 9

15282 ÷ 2547 = 6

15282 ÷ 5094 = 3

15282 ÷ 7641 = 2

15282 ÷ 15282 = 1

1, 2 , 3, 6, 9, those are the factors there is more but for the question above

25 POINTS AND BRAINLIEST
The sets of numbers 6, 8, 10 and 5, 12, 13 are Pythagorean triples. Use what you know about the Pythagorean Theorem and explain or show why they are Pythagorean triples. Be sure to show your work for each set of triples!

YALL DONT GIVE ME A COLLEGE ANSWER TRY TO DUM IT DOWN THANKS! <3

Answers

Answer:We know that the Pythagorean Theorem is a² + b² = c².  First lets start with 6, 8, and 10. There is a simple way to know that these are Pythagorean triples. They make up what is called a 3-4-5 triangle. 3 x 2 is 6, 4 x 2 is 8, and 5 x 2 is 10. Next 5, 12, and 13 are Pythagorean triplets because 5² + 12² = 13². Because both of these form right triangles, we know that they are Pythagorean triplets.

Hope this helps!

Step-by-step explanation:

Plz brainliest

The Pythagorean triples are those three numbers of which the square of a number is the sum of the squares of the other two numbers.

What is Pythagorean Theorem?

According to the Pythagoras theorem, in a right-angled triangle, the square of the hypotenuse is equal to the sum of the squares of the base and height.

Given, three numbers are 6, 8, 10.

It is clear that, 6² + 8² = 36 + 64 = 100 = 10². Therefore, these three numbers are Pythagorean triples. Hence, for a right-angled triangle, the hypotenuse is 10 and other two sides are 6 and 8 respectively.

Again, three numbers given: 5, 12, 13.

It is also clear that, 5² + 12² = 25 + 144 = 169 = 13².Therefore, these three numbers are Pythagorean triples. Hence, for a right-angled triangle, the hypotenuse is 13 and other two sides are 12 and 5 respectively.

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what is the value of 3\4 ÷ 2 1\2

please no links
AND HELP THIS IS DUE IN A COUPLE MINUTES ​

Answers

3/4 divided by 2 1/2 is 3/10
3/10

Answer:

1/14

Step-by-step explanation:

3/4÷21/2

3/4× 2/21=6/84=1/14

if ∠1 and ∠2 are complementary angles, ∠1 and ∠3 are vertical angles, and m∠2 = 36°, find m∠3.

Answers

Answer:

28>

Step-by-step explanation:

PLEASE SHOW WORK AND I'LL MARK BRAINLIEST

The regression equation y=-0.433x+104.94 approximates the percent of people in an audience who finish watching a documentary, y, given the length of the film in minutes, x.

What is the best prediction for the percent of people in an audience who will finish watching a documentary that is 60 minutes long? (Round your answer to the hundredths place and Do not include the percent sign in your answer as the computer knows it is a percentage)

You must show your work on this problem to receive credit.

Your Answer:

Answers

Answer:

78.96

Step-by-step explanation:

Substitute x with 60 into the regression equation and evaluate:

y = -0.433*60 + 104.94 = 78.96%

3 A formula for 6 gallons of light green paint uses gallon of white paint. Liam has is gallon of white paint . 3 8 16 a. Does Liam have enough white paint to make 8 gallons of light green paint? If not, how much more does he need? Show your work SOLUTION​

Answers

Answer:

Yet, the amount of white paint is sufficient

Step-by-step explanation:

Use ratios to find the required amount:

6 gal → 3/8 gal8 gal → xx = 8*(3/8) : 6 = 3/6 = 1/2 gal

9/16 is more than 1/2 so it should be enough

Answer:

White paint is Adequate.

Step-by-step explanation:

[tex]\sf\sf\longmapsto \: 6 \: gallons = \: \frac{3}{8} \: gallons[/tex]

[tex]\sf\longmapsto \: x = 8 \: gallons[/tex]

[tex]\sf\longmapsto \: x = \: 8 \times \frac{3}{8} : 6[/tex]

[tex]\sf\longmapsto \: \frac{3}{6} \: gallons[/tex]

[tex] \sf\longmapsto\frac{1}{2} \: gallons[/tex]

Therefore,It should be sufficient as 9/16 is more than 1/2

what is the answer I need some help

Answers

Answer:

relations 1 and 2 only

I hope it's the right answer

subtract from 15 the sum of 2⅓ and 4⅖​

Answers

Answer:

-8 4/15

Step-by-step explanation:

[tex]2\frac{1}{3} + 4\frac{2}{5} -15[/tex] [tex]\frac{7}{3} +\frac{22}{5} -15[/tex] [tex]\frac{35}{15} + \frac{66}{15} - 15[/tex] [tex]\frac{101}{15} - 15[/tex] [tex]6\frac{11}{15} - 15[/tex] [tex]\frac{-124}{15}[/tex] [tex]-8 \frac{4}{15}[/tex]

I need the image below answered:

Answers

Answer:

first 3 options

Step-by-step explanation:

the first 3 options are the ans

On Sunday, a local hamburger shop sold a combined total of 536 hamburgers and cheeseburgers. The number of cheeseburgers solid was three times the
number of hamburgers sold. How many hamburgers were sold on Sunday?
Il hamburgers

Answers

Answer:

134 hamburgers sold on Sunday

Step-by-step explanation:

x+3x=536

4x=536

4x/4=x, 536/4=134

x=134

Decide if the following statement is true or false. A simple random sample of twelve 2+ bedroom houses in Rockingham County has a mean monthly lease of $695 with a standard deviation of $135. The true rental cost will be from $560 to $830

Answers

Answer:

Step-by-step explanation:

783

The given statement is "False" because the statement's range is based on the mean and standard deviation of a simple random sample of houses, not the whole population of Rockingham County's houses..

What is a simple random sample?

A simple random sample is a subset of a population chosen in a way that gives each member of the population an equal chance of being selected. The mean and standard deviation of a simple random sample provides information about the population from which the sample was drawn, but they do not provide a range in which the true value of a population parameter is guaranteed to fall.

In this case, the statement provides a range for the true rental cost of 2+ bedroom houses in Rockingham County, but there is no guarantee that the true rental cost will fall within this range. The range provided in the statement is based on the mean and standard deviation of a simple random sample of houses, not the entire population of houses in Rockingham County.

Hence, the given statement is False.

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