Find the unknown percent or money amount. price $125. percent sales tax:$136.50 what's the percent discount

You have 16 coins that are heads up 18 coins that are tails up after you add some coins that are tails up the ratio of heads up to tails up is 1 to 1.5 how many coins are tails up

What os the length of a dresser

There is 1 worker for every 5 children. There are 105 children at the center. What is the proportion to find x, the number of workers?

What is the answer to factorise 10x - 15

Determine and state weather the sequence 1,3,9,27 display exponential behavior.

The time t required to drive a certain distance varies inversely with the speed r. If it takes 4 hours to drive the distance at 35 miles per hour, how long will it take to drive the same distance at 45 miles per hour?

The local citizen's group sold raffle tickets and made $430. This was 3 times the amount of money that the winner received. Write an equation that could be used to find the amount, w, received by the winner.

List the amplitude, period, phase shift and vertical shift of the function (t) = 5 sin 2t.

Simplify s7 4 1216-10-7-5 6

Best Buy sells CDS and DVDS. Jose bought 3 CDs and 2 DVDs for $58. Lisbeth bought 1 CD and 4 DVDs for $46. Determine the selling price for each