Joe has a board that is 6 feet long. He needs to cut the board into 15 equal lengths pieces. How many feet long should each piece of the board be?

Heidi must correctly answer at least 80% of the questions on an exam to advance to the next level in her online course. Heidi has already correctly answered 26 questions and incorrectly answered 4 questions.

There are 25 counters in a bag. 12 are red, 5 are green and the rest are white. A counter is chosen at random. Work out the probability that it is white.

65 minus 20 plus 100 minus 60 is?

Find d2y/dx2 in terms of x and y if (x^2) - (y^2) = 16.

Simplify 5√x^20 1. x4 2. x8 3. x3 (5√x) 4. x (5√x3)

What is the simplest form for 3/8

How is the number 6.24 x 10-4 expressed in regular numbers?

03: Use substitution to show that x = is a solution to the equation 4 cos (x) - 1 = 0. Show all of your work (do not use a calculator)

Capacity of coffee mug

write the standard form of the equation of the circle that passes through the origin, (2.8,0), and (5,2)