maggie weighs 105 lbs for her height and weight it is recommended that she be at least 120 lbs. and no more than 160 lbs. if she wanted to be in the middle of the healthy range how much weight should she gain?

A 30-row theater has 50 seats in the front row. The second row has 51 seats. If each row has one more than the row in front of it, how many seats are there in the theater?

The temperature inside a classroom y is recorded each hour of the school day x. is that a function

The penguin exhibit at a zoo has a raised circular island that is surrounded by water. The diameter of the island is 20 meters. One penguin swims half way around the island before hopping out.

the cost of painting a wall varies directly with the area of the wall. Write a formula for the cost of painting a rectangular wall with dimensions l by w. With respect to l and w, does the cost vay directly, jointly, or inversely?

Franco wants to have $750,000 when he retires in a year. If he currently has $700,000 to put in a 1-year CD, which of these APRs and compounding periods will allow him to reach his goal? A. An APR of 6.91% compounded monthly B. An APR of 6.

If Sam has 6/8 apples and he gives 4/6 away How much doe she have left?

What will the length and width be for a perimeter of 15

Nothing at all nothing

tell whether the events are independent or dependent. Then find P (A and B) ... You roll a number cube two times. Event A:You roll an odd number on the first roll. Event B:You roll a 4 on the second roll.

Express the length (in terms of w) of a rectangle which is five more than the width, w.