Find z when x = 4 and y = 9 if z varies inversely with the product of x and y when x = 2, y = 4, and z = 0.5

The manager of a cancesion Stan guess that he needs 3 hot dogs for every 5 people who attended the baseball game if 1200 kids show up how many hot dogs will he givenaway

Tell how to solve each two-step equation. Then solve it. The first one is done for you. 15 - 4t = 3

A circle has an arc of length 24pi that is intercepted by a central angle of 80 degrees. what is the radius of the circle?

Pita has 12 coins in her bag there are three £1 coins and nine 50p coins she takes 3 coins from the bag at random work out the probability that she will take exactly £2.50

The length of a rectangle is 6 times longer than the width. The perimeter is 42 what is the width

For each expression, use a property to write an equivalent expression. for ab

Tennis You throw a tennis ball into the air. The path of the tennis ball can be modeled by h = - 1612 + 16 + 5.56 where h is the height (in feet) t seconds after leaving your hand.

Cost of 35 envelopes is rs105. How many envelop can be purchased for rs 99

Which equation has both 4 and? - 4 as possible values of y? y²=8 y³=12 y²=16 y³=64

A piggy bank contain $5.60 in nickel and dime. The number of nickel is 8 less than 3 time the dime. How many nickel and dime are their in the piggyback?