Forty children from an after-school club went to matinee. this is 25% of the children in the club. how many children are in the club?

Skylar is designing a flashlight that uses a parabolic reflecting mirror and a light source. The shape of the mirror can be modeled by (y+5) ^2=12 (x+2), where x and y are measured in inches. What is the focus of the flashlight?

Oak school has 9 computers. hill school has 4 computers. how many fewer computers does hill school have than oak school

How can you determine the domain and range of a function?

Hosting a breakfast brunch for 26 people, you plan to serve scrambled eggs. The grocery store sells eggs in cartons, and each carton can feed 4 people, How many cartons of eggs must you buy to ensure each guest a serving?

Is (9,9) a solution of the following linear system of equations?: 17x - 9y=72 X - 9y = - 72

0.006 0.06 0.6 6 what two numbers come next

How to solve the distributive property to express 27+60

Each small kite costs $4, while each large kite costs $7. If the total money collected selling kites is $150, and 30 kites are sold, how many of each size kite are sold? A. 8 small and 22 large B. 10 small and 20 large C. 20 small and 10 large D.

Build a triangle is it possible to build 5,5,3

Eric and six friends spent a day at the musement park at the end they decided to pair up for roller coaster rides so that each friend would ride with each others exactly once how much rides would be taken