If y=a(b)^t is an exponential decay function, then b must be... a. less than one
b. less than 100
c. less than zero
d. a whole number ​

Is a positive integer raised to a negative power always positive

A3-dimensional figure has a square base and 4 lateral faces that meet at a point. explain the difference between the cross sections when a slice is made perpendicular to the base through the vertex, and when a slice is made perpendicular to the base and not through the vertex

What is the sum of the first 8 terms of the geometric series