No z score should ever exceed 1.0

Which of the following pairs of functions are inverses of each other? o a. f(x)=x72+8 and 96-9 = 7/x+2) =8 o b. f(x)= 6(x - 2)+3 and g(x) - *#2-3 o c. $4) = 5(2)-3 and 90- 4*: 73 o d. f(x) = 6)-12 and 910 – +12

Indicate the formula for the following conditions: p^c(n,r)=

Present age of man is 45 years, 5 years back his age was 4 times age of his son what is present age of his son?