Out of 120 cars there was 36 black cars what percentage was black

Simplify x^1/3 • x^1/5

The center of a circle is located at c (3,-13). the x-axis is tangent to the circle at (3,0). find the equation of the circle.

2.5-4.9n-2n+6 someone answer it

Mark wants to know how many families in his neighborhood plan to attend the neighborhood party. he puts all 80 of neighborhood addresses in a hat and draws a random sample of 20 addresses.

Two cars leave towns 320 kilometers apart at the same time and travel toward each other. One car's rate is 18 kilometers per hour more than the other's. If they meet in 2 hours, what is the rate of the faster car?

Fiona's laptop computer weighs 2.5 kilograms. What is the weight of the computer in grams?

Solve the equation. Check you solution. Show work 21 (2-x) + 12x=44

What is the conjugate of - 1-5i?

Perdo bought 8 tickets to a basketball game. He paid a total of 208. Write an equation to determine whether each ticket cost 26 or 28.

Jackson is starting an exercise program. The first day he will spend 30 minutes on a treadmill. He will increase his time on the treadmill by 2 minutes each day. Write an equation for, the time, in minutes, on the treadmill on day d.