1answer.
Ask question
Login Signup
Ask question
All categories
  • English
  • Mathematics
  • Social Studies
  • Business
  • History
  • Health
  • Geography
  • Biology
  • Physics
  • Chemistry
  • Computers and Technology
  • Arts
  • World Languages
  • Spanish
  • French
  • German
  • Advanced Placement (AP)
  • SAT
  • Medicine
  • Law
  • Engineering
Leno4ka [110]
3 years ago
6

3. Given the following functions f(x) and g(x), solve f[g(7)] and select the correct answer below:

Mathematics
2 answers:
antoniya [11.8K]3 years ago
8 0
Hello,
f(g(x))=f(2x+2)=4(2x+2)+21=8x+29
f(g(7))=8*7+29=56+29=85

Delvig [45]3 years ago
7 0
Your answer is 85.

Hope this helps.

You might be interested in
Determine if the two triangles are congruent. If they are, state how you know.
Studentka2010 [4]
The answers here would be:
16) c
17) a
3 0
3 years ago
FIRST PERSON TO ANSWER GETS BRANILYEST
Veseljchak [2.6K]

Car A                               Car B

d=rt                                  d = rt

d = ra * 2.4                        d = rb 4

ra = rb+22

distances are the same so set the equations equal

ra * 2.4 =rb *4

substitue in  for ra

(rb+22) 2.4 =rb *4

distribute

2.4 rb +52.8 = 4 rb

subtract 2.4 rb from each side

52.8 = 1.6 rb

33 = rb

Car b travels at 33 miles per hour

Car a = 33+22

Car a = 55 miles per hour

3 0
3 years ago
If a rectangle measures 21 centimeters by 28 centimeters what is the length in centimeters of the diagonal of the rectangle
SOVA2 [1]

Answer:

35cm

Step-by-step explanation:

Given data

Length= 21cm

Width= 28cm

Diagonal= ???

Applying Pythagoras theorem

D^2= L^2+W^2

D^2= 21^2+28^2

D^2= 441+784

D^2= 1225

D= √1225

D= 35cm

Hence the diagonal is 35cm

4 0
3 years ago
Expand the following x(x-6), x(4x-1), 2x(5x+4), 3x(5x-y)
zlopas [31]

Answer:

x^2-6x, 4x^2-1x,10x^2+8x,15x^2-3xy

Just use the distributive property like you have before and you will get these answers, Hope this helped!

4 0
3 years ago
Read 2 more answers
Help me correct this plz
adelina 88 [10]
The answer will be D) 75

To find this it’s easiest to find how many animals there are per percent. So to find this you simply have to divide 30 (the number of cats) by 40 (the percent that makes up) to find the number of animals per percent.

30/40

.75

Then you multiply this by 100 to find how many animals there are total.

.75(100)

75

5 0
4 years ago
Read 2 more answers
Other questions:
  • Rosa brought d drawings to an art show. After selling 15 of them she had 38 left. Identify the equation that situation and the c
    5·2 answers
  • Pre-image ​ ABCD is dilated to be image ​ A′B′C′D′ ​ . The origin is the center of dilation. What scale factor is used to create
    6·2 answers
  • There is 100 people in each train car so how many people are they in each train there is ten cars in each train and thirty train
    5·1 answer
  • A hardware store has three locations: West, North, and South. The hardware store counted the number of bags of salt sold at each
    9·2 answers
  • What is the multiplicative inverse of -11? A. -(-11) B. 11 C. D.
    7·1 answer
  • Please HELP!! will mark brainiest
    11·1 answer
  • 2х -3y=0<br> 2x = y+8<br> Sjejeheb
    15·1 answer
  • Given that angle ABC is equal to 10 X +40 and angle DBC is equal to 3X +10 what is the measure of angle ABD
    10·2 answers
  • Please i need an answer urgently. Sum of 3 terms are 252, first term is 192. Find common ratio
    8·1 answer
  • If fog(x)=2x-1/x and g(x)=5x+2 , find f(x).​
    9·1 answer
Add answer
Login
Not registered? Fast signup
Signup
Login Signup
Ask question!