You bought a magazine for $2.10 and some erasers for $4.60 each. You spent a total of $15.90. How many erasers did you buy

How much fencing 37 1/8 * 53 1/2

when a ball is dropped onto a flat floor, it bounces to 65% of the height from which it was dropped. if the ball is dropped from 80 cm, find the height of the fifth bounce.

another rectangle has length and width in the ratio of 3:2. If the length is increased by eight and the width is increased by 50%, the ratio of the new perimeter to the original perimeter is 8:5. Find the area of the new rectangle

The number N of cars produced at a certain factory in 1 day after t hours of operation is given by Upper N (t) equals 800 t minus 5 t squared commaN (t) = 800t-5t2, 0 less than or equals t less than or equals 10.0≤t≤10.

What is the length of a side of a cube with a volume of 216 in3? inches

There are 30 legs in my backyard but I'm counting dogs and kids. How many dogs and kids are in my backyard?

Find the intercepts for the graph of the equation. - 2x - 2y = 10

The perimeter of a rectangle is 72 m. The width of the rectangle is 16 m. What is the area of the rectangle

a business-owners open one store in town a the equationrepresents the anticipated profit after T years

Which is the quotient of 4.18 X 10° which is the quotient or 7.1 x 10-2 A. 3.8 X 106 B. 3.8 x 100 C 3.8 x 1016 D. 3.8 x 104 em