Melissa has scored 83, 84, 93, 77, and 85 on her previous five tests. what score does she need on her next test so that her average (mean) is 83?

A shuttle bus makes 4 round-trips between 2 shopping centers each day. The bus holds 24 people. If the bus is full on each one-way trip, how many passengers are carried by the bus each day?

Emilio bakes 2 pies. He shares them equally among 3 friends how much does each person get express your answers as a fraction. Show your work.

The length of three sides of a triangle are (x+1) cm 2xcm and 3x+1) cm its perimeter is 30cm. Find the value of x and the length of wach sides of triangle

Where would the circumcenter of a circle be found? a. The circumcenter of a circle is the center of a circle that is inscribed inside a triangle that contains angle bisectors. c.

Round 2,178,421 to the nearest ten thousand.

What is the solution to 5=2/3x+1

If the length of the ramp will be 25 feet but the rise of the ramp will be 3.0 feet, approximately what will be the measure, in degrees, of the angle of elevation, angle A?

Is (-2) - 5 = 7? im not sure

light bulbs usually cost $2 they are on sale for 0.50 of the regular price. what is the sale price? is this a better price than if the sale price word 0.35 of the regular price?

Suppose that 10% of the general population has a disease and the test for the disease is accurate 80% of the time. What is the probability of testing postive for the disease