Is y=-7x+16 exponential, state if it is growth or decay

Each student at a certain business school is assigned a 4-digit student identification number. the first digit of the identification number cannot be zero, and the last digit of the identification number must be prime.

Write the expression using exponents. Enter a number in every blank. 32•32•32•55•55 The above problem can be rewritten using exponents. If exponents were used, 32 would have an exponent of [blank] and 55 would have an exponent of [blank]

2/27 in simplest form

The table below shows the input and output values of the function f. Which of the following functions accurately represent f? x:3,5,7,9 f (x) : -6,-4,-2,0 A. F (x) = - 4+12 B. F (x) = 3x+2 C. F (x) = x-9 D. F (x) = - 5x-1

In a small town, electricity prices have been rising 2% each year since 2008. Which equation can be used to model this situation, where 0.12 is the price of electricity, per kilowatt hour, in 2008, and p is the price t years after 2008?

A telephone company charges $4.95 per month for long distance calls plus $0.05 per minute. the monthly cost c of long distance calls can be described by the equation c = 0.05m + 4.

Use a calculator to find an approximate solution to the equation. 7ln (x + 2.8) = 11.2

Multiply or divide as indicated. Leave your answer with no factors in the denominator. a^3 b^2 / a^-1 b^-3

A hiker is going to hike a mountain where there are four trails to the top of the mountain. In how many different ways can a person hike up and down the mountain

Solve for the unknown variable: - 8m - 9 = 39