Last night, the temperature fel from 0°F to -13 S in 4 hours. What was the average temperature change per hour?
Solve the division problem.
The temperature drop per hour can be represented by

Asmall business produces and sells balls. the fixed costs are $20 and each ball costs $4.32 to produce. each ball sells for $8.32. write the equations for the total cost, c, and the revenue, r, then use the graphing method to determine how many balls must be sold to break even.

Abank manager wants to encourage new customers to open accounts with principals of at least $2 comma 500. he decides to make a poster advertising a simple interest rate of 3%. what must the principal be if the bank manager also wants to advertise that one can earn $10 the first month? can the poster correctly say, "open an account of $2 comma 500 and earn at least $10 interest in 1 month! "?

Match the value with the correct trigonometric ratio based on abc. drag the items on the left to the correct location on the right.