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swat32
3 years ago
15

F(x) = x + 4 G(x) = x^2 + 4 Find (fog) (3)

Mathematics
1 answer:
Anika [276]3 years ago
5 0
Answer: 17

Steps:

1. Plug in (3) into “x” of the g(x) equation:
g(3) = (3)^2 + 4
g(3) = 9 +4
g(3) = 13

2. Plug in g(3) value into “x” of the f(x) equation:
f(g(3)) = x + 4
f(g(3)) = 13 + 4
f(g(3)) = 17
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Right Isosceles Triangle ABC has a hypotenuse of length h.
neonofarm [45]
The answer is a. 16x+h

Since a triangle is isosceles, its both legs are the same. So, we have two sides and a hypotenuse (a, a, and h)
A midsegment length (m) of a triangle is a half of a parallel bottom leg of the triangle (a):
a = 2m

The perimeter (P) of the triangle is the sum of its sides:
P = a + a + h

It is given:
m = 4x
Since a = 2m, we have:
a = 2*4x = 8x

Therefore, the perimeter is:
P = a + a + h = 8x + 8x + h = 16x + h
5 0
4 years ago
Please help me on this question and explain your answer thanks
Arte-miy333 [17]
Each variable used is the first letter of each of their names.

t+b+c=87
c=2t
b=t+7

Substitute for b and c
t+ (t+7)+2t= 87
4t+7=87
4t=80
t=20

Plug in the known t value.
c=2(20)
c=40

b=20+7
b=27

Final answer: Tammy=$20, Boris= $27, Carlos=$40
4 0
3 years ago
2/3x -3 -1/3x -9=?jjh
alisha [4.7K]

Answer:2 / 3x  − 10/ 3  x − 9

Step-by-step explanation:

3 0
3 years ago
HELP
Scrat [10]

Answer:

C

Step-by-step explanation:

8 0
3 years ago
If y varies inversely as x, find the constant of variation if y = 100 when x = 0.2.
sattari [20]
Inverse variation is of the form yx=k, we are given the point (0.2, 100) so we can solve for k, the constant of variation...

0.2(100)=k

20=k


6 0
4 years ago
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