Acold front hit hartford, connecticut. the temperature dropped by 7° f each hour from 5: 00 a. m. to 9: 00 a. m. what was the beginning temperature at 5: 00 a. m. if the temperature at 9: 00 a. m. was -10° f?

How to find the exponential function y=ca^x, with points (1,2) and (2,1)

Charlie is at an amusement park that has 18 different rides. each ride costs $1.75. the function c(r) = 1.75r represents the total amount of money that charlie will spend if he goes on r rides, but he never goes on the same one more than once. what domain and range are reasonable for the function?

Fiona has to plot a histogram of the given data