A car is purchased for $43,000. Each year it loses 20% of its value. After how many years will the car be worth
$17,600 or less?

Monthly water bills for a city have a mean of $108.43 and a standard deviation of $32.09. find the probability that a randomly selected bill will have an amount greater than $155, which the city believes might indicate that someone is wasting water. would a bill that size be considered unusual?

You buy five cds at a sale for $5.95 each. write an expression for the total cost of the cds.then use the distributive property and mental math to evaluate the expression.

How do you write a paragraph proof to prove that the corresponding angles shown are congruent