A boy is 17 tears old and his sister is twice as old. when the boy turns 23 yrs old what will be the age of his sister?

Simon is doing a card trick using a standard 52-card deck with four suits: hearts, diamonds, spades, and clubs. He shows his friend a card, replaces it, and then shows his friend another card.

If z = f (x, y), where f is differentiable, and x = g (t) y = h (t) g (9) = 6 h (9) = 4 g' (9) = - 6 h' (9) = 4 fx (6, 4) = 9 fy (6, 4) = 1 find dz/dt when t = 9.

A restaurant used 9.6 ounces of cheese to make 6 slices of pizza. if each slice had the same amount of cheese, how much cheese was on each slice?

A box of pencils cost $1.84 at that rate how much would 20 pencils cost

Jeffrey's recipe for oatmeal muffins calls for 2 1/4 cups of oatmeal and makes one dozen muffins. If he makes 1 1/2 dozen muffins for a club meeting, how much oatmeal will he use?

Amy borrowed 1150 from the bank for one year at 5% interest when me pay the bank back in one year how much in principal and interest all together will be paid

Ty is 6 years younger than bea

If hannah uses 300 ounces for 3 people how much will she use for 9 people

A local aquarium purchased a new turtle tank for their giant turtle exhibit. What is the volume of the turtle tank. 15 yd, 12yd, 8 yd, 15 yd, 8 yd, 10 yd

The sum two consecutive odd integers is 164. Find the integers.