If Larry gets 5% of 80 questions wrong, how many did he get correct? Provide an explanation :) A. 8
B. 70
C. 4
D. 76

The answer is D.

Step-by-step explanation:

Given that Larry wrong 5% of the questions and he correct the remaining 95%. So in order to find how many questions he correct, first, you have to convert the percentage to decimal by dividing it by 100 :

Next, you have to multiply by the total number of questions :

f(2x−x2)=−3x2+6x−1

step-by-step explanation:

set up the composite function and evaluate.

f(2x−x2)=−3x2+6x−1