Which of the following are exponential functions give a reason for your answer

a. f(x)=3e^-2x
b. f(x)=2^x/2
c. f(x)=x^3/2
d. f(x)=15/7^x

What is the length of the missing leg in this right triangle? 18 mm 24 mm 26 mm 32 mm

Which equation represents the function on the graph?

Scenario: a rectangular plot of ground is 5 meters longer than it is wide. its area is 20,000 square meters. question: what equation will you find the dimensions? note: let w represent the width. options: w(w+5)=20,000 w^2=20,000+5 (w(w+5))/2=20,000 w+2(w+5)=20,000