I'm a basketball contest, Chas predicted he would make 85 percent of his shots. He actually made 18 out of 20 shots. How did chad's prediction compare with his actual results

How do I solve 3x-7y=63 and 4x+3y=-27by addition?

Two buses leave Houston at the same time and travel in opposite directions. One bus averages 55 mi/h and the other bus averages 45 mi/h. When will they be 400 mi apart?

Circle A has a radius of 21 meter circle b has a radius of 28 meters. Is the relationshio between the radius and circumference the same for all circles

A room has the following dimensions: L : 16' W: 12' H : 10' What is the area of the room?

Element X decays radioactively with a half life of 12 minutes. If there are 510 grams of Element X, how long, to the nearest tenth of a minute, would it take the element to decay to 11 grams?

Use full sentences to describe why the product of x^3 and x^7 is x^10

What is the domain? y = - 3x2+4x-6

60 customers per hour arrive randomly (i. e., cva = 1) and randomly join one of 6 unpooled queues. each of the six employees can handle exactly 15 customer requests per hour (i. e., no variability).

Maghan works at an ice cream truck and makes $8.25 per hour. lucas works for a ladscape and makes $6.50 per hour. how much more does meghan make each hour?

A triangle has height 15in. and area 120in squared. what is the length of its base?