Find the square of 2m^2 - 2/3n^2

Robert is Running in a race that is 3 miles long. A Distance marker is placed evenly every 1/2 mile from the beginning of the race until the end. What is the total number of distance markers on the trail?

A taxi travels for x hours at 80 km per hour (km/h) and y hours at 100 km/h. The average speed for the journey of 560 km is 93 km/h. Find X and y

How many yards of a carpeting that is 26 inches wide will be needed to cover a floor that is 12ft by 13ft?

Derive the equation of the parabola with a focus at (6, 2) and a directrix of y = 1. f (x) = - 1/2 times (x - 6) ^2 + 3/2 f (x) = 1/2 times (x - 6) ^2 + 3/2 f (x) = - 1/2 times (x + 3/2) ^2 + 6 f (x) = 1/2 times (x + 3/2) ^2 + 6

What is the area of a circle in 13mm?

What is 3/4 equal too

Find the following when a = - 2, b = 3, c = - 1/3 a^3 - 6c

Select the graph that would represent the best presentation of the solution set for |z| > (1/2).

What is the radical form of 145

State the value of the discriminant for each equation. Then determine the number of real solutions of the equation. 1) 0.5x^2-2x=-2 2) 2x^2-5x+20=0