Formula for:

Finding the average speed of return journey=?

Finding the average speed for whole journey=?

Solve each problem 5x-12=2x+6

What is the discriminant in the quadratic equation x^2+11x+121=x+96? A. 200 B. 20 C. 100 D. 0

Below are the graphs of y = | x | and y = | x | - 9. How are the graphs related?

Complete the standard form of the equation of a hyperbola that has vertices at (-10, - 15) and (70, - 15) and one of its foci at (-11, - 15).

Solve for e. 9e-7=7e-11

Fred paid $72 last week in gas for his car. If he used 56 gallons of gas. How much did he pay per gallon?

A company can manufacture x hundred items for a total cost of C=300+1200x-100x. Find x if the total cost is 3,000

Round to the nearest tenth 0.7265

The sum of three equal 106. The third number is 6 less than first. The second three time the third. What are the number.

Jackson leaves camp and hikes two trails. On each trail, he hikes the same distance d in kilometers. Part A: Suppose Jackson hiked due north on the first trail, and due east on the second trail.