Answer:
Step-by-step explanation:
1. A
2.B
3. Don't see the choices, but the correct answer would be
4.A
5.B
6.A
7.B
8.1000/1=x/4200 1 Kilogram=1,000 grams
9.B
10. Answer: 1/5 = 8/x
Answer:
a=55
Step-by-step explanation:
20%/100=0.2
a=11/0.2
a=55
Complete question is;
The function f(x) = (9/5)x + 32 converts temperatures from x degrees in Celsius
to y degree in Fahrenheit. The function g(x) = (5/9)(x − 32) converts temperatures from x degrees in Fahrenheit to y degrees in Celsius.
a. Find (f o g) (x)
b. (g o f) (x)
Answer:
A) x
B) x
Step-by-step explanation:
A) f(x) = (9/5)x + 32
g(x) = (5/9)(x − 32)
Thus;
(f o g) (x) = (9/5)(g(x)) + 32
This gives;
(9/5)((5/9)(x − 32)) + 32 = x - 32 + 32 = x
B) (g o f) (x) = (5/9)((f(x)) − 32)
This gives;
(5/9)((9/5)x + 32 - 32) = x