If f(x)f(x) is an exponential function where f(-3.5)=11f(−3.5)=11 and f(1.5)=55f(1.5)=55, then find the value of f(-0.5)f(−0.5), to the nearest hundredth.

Amanager recorded the number of bicycles sold by his company each quarter. his projected sales after t years is given by the expression below. which of the following statements best describes the expression? a. the initial sales of 575 bicycles increases at the rate of 4% over 4 quarters. b. the initial sales of 575 bicycles increases at the rate of 18% over 4 years. c. the initial sales of 575 bicycles increases at the rate of 4% over t quarters. d. the initial sales of 575 bicycles increases at the rate of 18% over t years.

Tim's phone service charges $23.06 plus an additional $0.22 for each text message sent per month. if tim's phone bill was $28.56, which equation could be used to find how many text messages, x, tim sent last month?

Reinel saves 30% of every pay check. his paycheck last week was 560$. how much did reniel save last week?