IWhich of the equations are true? Choose all that apply. a. 15° = 1
b. (8^3)(8^9) = 8°
c. 5^2 = 1/5^-2
d. (6^5)^3= 6^8
e.3^7/3^9=3^16

d

Step-by-step explanation:

eve and marks ratios are equivalent

step-by-step explanation:

for this pair of functions g(x)=x-2 and f(x)=|x| is (g o f)(a)= |a| -2

step-by-step explanation:

g(x)=x-2

f(x)=|x|

(g o f)(a)=?

(g o f)(x)=g(f(x))

(g o f)(x)=g(|x|)

(g o f)(x)=|x|-2

(g o f)(a)=|a|-2