f(x) = -4x + 10
g(x) = x2 + 7x+ 5
Composition of functions how to solve value of g [f(4)]

Answers

Answer 1

9514 1404 393

Answer:

  g(f(4)) = -1

Step-by-step explanation:

Evaluate this the way you would any function. Start with the inner parentheses according to the order of operations. Substitute for the function variable and do the arithmetic.

  g(f(4)) = g(-4·4 +10) = g(-6) = (-6)² +7(-6) +5 = 36 -42 +5

  g(f(4)) = -1


Related Questions

please help i will give extra points

Answers

Answer:

[tex]36 \div (3 \times 2) - 4 \\ 36 \div 6 - 4 \\ 6 - 4 \\ = 2[/tex]

PLEASE MARK ME BRAINLIEST

[IMAGE ATTACHED]
PLEASE HELP!!

Answers

Answer: y=24

Explanation:
start by adding the two expressions
7y+12=180
7y=168
168/7
y=24

Plug it in/Check your work:
3(24)+5=77
4(24)+7=103
77+103=180

Please help

f(x) = fx-2
Find f(3)
[?]
Enter the number that belongs in the green box.
Simplify completely.

Answers

[tex]f(x)=\dfrac{4}{5}x-2\\\\\\f(3)=\dfrac{4}{5}\cdot3-2=\dfrac{12}{5}-2=\dfrac{12}{5}-\dfrac{10}{5}=\boxed{\frac{2}{5}}[/tex]

V=S^3 S=20 please help me lol

Answers

Hi there!  

»»————- ★ ————-««

I believe your answer is:

V = 8,000

»»————- ★ ————-««  

Here’s why:  

⸻⸻⸻⸻

[tex]\boxed{\text{Evaluating...}}\\\\V=s^3\\-----------\\\rightarrow V=(20)^3\\\\\rightarrow V = 20 * 20 * 20 \\\\\rightarrow V = 8,000[/tex]

⸻⸻⸻⸻

»»————- ★ ————-««  

Hope this helps you. I apologize if it’s incorrect.  

solve the formula for converting temperature from degrees celsius to degrees fahrenheit for c answer

Answers

F= (9/5)C+32 that’s the formula

HELP!! An airplane travels at a speed of 600 meters per minute. How long will it take it to travel 5000 kilometers?

Answers

Answer:

8333.33 minutes or 138. 89 hours

Step-by-step explanation:

Speed = distance/time

time = distance/speed = 5000000 meter/600 meter/minute

                                      = 8333.33 minutes or 138. 89 hours

The line y=px+2 is parallel to the line 2x+y=5. Determine the value of p

Answers

Answer:

-2

Step-by-step explanation:

The line y=px+2 has slope p

The line 2x+y=5 can be rewritten as y =-2x+5 so it has slope -2.

Since the two are parallel then they must have the same slope. Hence p=-2.

Answer:

p = - 2

Step-by-step explanation:

The equation of a line in slope- intercept form is

y = mx + c ( m is the slope and c the y- intercept )

Given

2x + y = 5 ( subtract 2x from both sides )

y = - 2x + 5 ← in slope- intercept form

with slope m = - 2

Parallel lines have equal slopes

Thus for y = px + 2 to be parallel to y = - 2x + 5

Then p = - 2

Lian has $1.00 . She has only nickles and dimes. Lian has twice as many dimes and nickles

Answers

Answer:

4 nickels and 8 dimes

Step-by-step explanation:

4 nickels is 0.20 and 8 dimes is 0.80

Answer:

4 nickles 8 dimes

Step-by-step explanation:

4 nickles 8 dimes

Question
In a survey of 50 students about television viewership, 25 reported that they watch program X, 18 reported
that they watch program Y, and 14 reported that they watch neither of these programs. How many of the 50
students reported that they watch both program X and program Y?
O 7
11
O 15
18

Answers

Answer:

18....I hope thats righ

Step-by-step explanation:

Find the midpoint of CD with endpoints C (6,-9) and D (0,15)​

Answers

Answer:

1.5

Step-by-step explanation:

Find x and RS if RS = 5x, ST = 3x, and RT =48

Answers

Answer:

x = 6, RS = 30

Step-by-step explanation:

5x + 3x = 48

8x = 48

8x/8 = 48/8

x = 6

RS = 5x

RS = 5(6)

RS = 30

Please help I will give you a lot of points and the brainiest.
You don't have to show your work if you don't want to, just the answer.

--Just so you know this isn't the regular kind of subtraction we use everyday. (This uses Hindu-Arabic number system)

---

Answers

Answer:

The sum is 17,690 nine

Step-by-step explanation:

8₉ + 2₉ = (10)₉ = (9 + 1)₉ = 11₉

4₉ + 4₉ + 1₉ = (9)₉ = (9 + 0)₉ = 10₉

8₉ + 8₉ + 1₉ = (17)₉ = (9 + 8)₉ = 10₉ + 8₉ = 18₉

8₉ + 8₉ + 1₉ = 18₉

So

8848₉ + 8842₉ = 18801₉

Evaluate the following expression when a = 5 and b = 1. Then, plot the resulting value on the provided number line.
12 + [2 - (4.22)] = 7 + 8

Answers

Answer:

12+[2-(4.22)]=7+8

12+[2-8.44]=7+8

12+[-6.44]=7+8

12+77.28=7+8

89.28=7+8

89.28=15

Step-by-step explanation:

6) A cube has a volume of 125 mm3, what is its surface area?
Volume = s3
Area = 6x s2

Answers

~Geometry

Step-by-step explanation:

r³ = 125

r = 5 mm

...

V = 5³

V = 125 mm³

...

A = 6 . s²

A = 6 . 5²

A = 6 . 25

A = 150 mm²

#mathisfun

Solve by factoring:

3x−17x^1/2+10=0

Answers

Answer:x=5,2/3

Step-by-step explanation:

-b plus over minus square root over b squared -4(ac)/2a

17 plus over minus square root (-17) squared -4 x (3 x10)/2 x 3

x= 17 plus minus 13/6

x=5,2/3

12x0.08 help me plss!!!

Answers

Answer:

0.96

Step-by-step explanation:

HELP ME!!!

Steve goes on a road trip. He travels a total of 835 miles, and the trip takes 10 hours from start to finish.

What is his average rate of change of distance? Please include units in your answer.

Answers

835/ 10 is 83.5
So his average rate of change is 83.5 miles per hour

The average cost to own and operate a car in the United States for 2020 was $0.524 per mile.
What is the algebraic expression to describe the total cost to operate a car manually for “m"
miles?

Answers

Answer:

y = 0.524m + b is the answerrrr

8x+9 equals 5X +6 what is the value of X

Answers

8x + 9 = 5x + 6

8x - 5x = 6 - 9

3x = -3 / : 3

x = -1 ← the end answer

Find the MIDPOINT of the following two points:

(3,-1) (2,4)



Type your answer as an ordered pair.

Answers

Answer: (2.5  ;  1.5 )

Step-by-step explanation:

The midpoint of the segment with the points [tex]\bf ( x_1 \ ; \ y_ 1)[/tex] and [tex]\bf (x_2 \ ; \ y_2)[/tex]  is calculated by the formula:

[tex]\bf (x _0 \ \ ; \ \ y _0) = \bigg(\dfrac{x_1+x_2}{2} \ ; \ \dfrac{y_1+y_2}{2} \bigg)[/tex]  Then : [tex]\bf (x_0 \ ; \ y_ 0)=\bigg( \dfrac{3+2}{2} \ \ ; \dfrac{4-1}{2} \bigg) =( 2.5 \ \ ; \ \ 1,5 )[/tex]

A cell phone company charges $400 for a new phone and $50 for a monthly plan. If C (t) is a rational function that represents the average monthly cost of owning the cell phone, what is the range of the function?
R: ℝ
R: (–∞, ∞)
R: (0, 400)
R: (50, 450)

Answers

Answer:

its c

Step-by-step explanation:

C. R: (0, 400)

What is a rational function?

In mathematics, a rational function is any function that can be described by using a rational fraction, which is an algebraic fraction such that each the numerator and the denominator are polynomials. The coefficients of the polynomials need no longer be rational numbers; they'll be taken in any field k.

A rational function is one that can be written as a polynomial divided by a polynomial. for the reason that polynomials are defined everywhere, the domain of a rational feature is the set of all numbers except the zeros of the denominator. example 1. f(x) = x / (x - 3). The denominator has only one 0, x = 3.

Learn more about rational function here

https://brainly.com/question/1851758

#SPJ2

How to write 72,932 expanded form?

Answers

70,000 + 2,000 + 900 + 30 + 2

Answer:

70,000+ 2,000 +900 +30 + 2

in expanded form

Step-by-step explanation:

plsssssssssss helpppppppppppppppppppppppp

Answers

Answer:

6ft

Step-by-step explanation:

Just use 11 ft - 5ft = 6 ft

Have a good day

find the x- and y- intercepts of the graph of -9x+7y=27

Answers

Answer:

you can use gauth math mate!

Step-by-step explanation:

it is like photo math and easy to learn

you can also call tutor

In the figure below, S is between Q and T, and R is the midpoint of QS. If RT = 14 and RS = 6, find QT.

Please Help Quickly!

Answers

Answer:

QT = 26

Step-by-step explanation:

QT = RT + QR + RS

QR = RS

QT = 14 + 6 + 6

QT = 20 + 6

QT = 26

Please help quickly its super late

Answers

Answer:

45 - (6 x 5) = t

Step-by-step explanation:

please mark brainliest

Answer:

45=6(5)+t

$15

Step-by-step explanation:

The equation used to describe this situation would be y=6x+t, where y is the total amount Jonny made, x is the number of hours worked, and t is the total tips. The problem tells us that Jonny made $45 total and worked for 5 hours. So, to solve plug these numbers in and solve for t. The number equation looks like, 45=6(5)+t.

Then, to solve first distribute the 6.

45=30+t

Next, subtract 30 from both sides

15=t

That is your final answer, Jonny made $15 in tips.

Name the geometric solid suggested by a teepee.
cylinder
sphere
cube
cone

Answers

Answer:

It's a cone

A teepee is in the shape of a cone

Which equation represents the line that passes through the points (4,5) and (-3,-2)?
A. y=x+1
B. y= -3x+17
C. y=x+9
D. y=3x-7

Answers

Answer:

The answer is C

Step-by-step explanation:

Y-y1=m(x-x1), y-5=x-4,y=x+9

PLEASE HELP!!!
value of x
Value of y
m M m

Answers

9514 1404 393

Answer:

x = 7y = 12∠TPS = 140°∠TPQ = 40°∠PRS = 50°

Step-by-step explanation:

The marked angles at P are a linear pair, so are supplementary:

  (5x +5) +(18x+14) = 180

  23x = 161 . . . . . . . . . . . . . . subtract 19

  x = 7

Those angle measures are ...

  ∠TPQ = (5·7 +5)° = 40°

  ∠TPS = (18·7 +14)° = 140°

__

The marked angle at R is the complement of the acute angle at P, so we have ...

  3y +14 +40 = 90

  3y = 36

  y = 12

  ∠PRS = (3·12 +14)° = 50°

How much water should be added to 1 gallon of pure antifreeze to obtain a solution that is 10% ​antifreeze?

To obtain a 10% antifreeze​ solution, _ ​gallon(s) of water should be added.

Answers

Answer:

Let x = amount of water to be added with 0% antifreeze

1 = amount of pure antifreeze at 100%

x+1 = amount of the mixture at 60% antifreeze

Step-by-step explanation:

1= .60x + .60

Subtract .60 from each side:

1-.60 = .60x

.40 = .60x

Divide both sides by .60

Check: Total antifreeze = 1 gallon in total mixture of 1 + 2/3 gallon = 5/3 gallons. 1 gallon divided by 5/3 equals 3/5 which is 60%. It checks.

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