Denise has a pre-paid cell phone. this month she would like to purchase a $9 text messaging package. the rate plan for the talk time is $0.10 per minute. what is the maximum amount of talk time that denise can purchase for her bill to stay under $45 and keep the text messaging?

A20? -foot ladder is placed against a vertical wall of a? building, with the bottom of the ladder standing on level ground 19 feet from the base of the building. how high up the wall does the ladder? reach?

The amount of money, in dollars, in an account after t years is given by a = 1000(1.03)^t. the initial deposit into the account was $_^a0 and the interest rate was _a1% per year. only enter numbers in the boxes. do not include any commas or decimal points^t. the initial deposit into the account was $__^a0 and the interest rate is % per year.

Write the equation for the parabola that has x− intercepts (−2,0) and (4,0) and y− intercept (0,4).