If I have a negative number to the second power, will the answer be negative or positive? I also have to do this to the third power, forth power, and fifth power! I will rate you good if you answer all!

A 5-foot ladder is leaning against a 4-foot wall. How far must the bottom of the ladder be from the base of the wall so that the top of the ladder rests on the top of the wall.

Tan x + pi / 6 what is this equal to?

Armand can choose 1 snack from a box containing 5 different granola bars, 4 different kinds of fruit, and 2 different kinds of chips. How many ways can Armand choose a snack?

What is the expanded form of this number? 509.307 (5*100) + (9*1) + (3*110) + (7*11,000) (5*100) + (9*10) + (3*110) + (7*11,000) (5*100) + (9*10) + (3*1100) + (7*11,000) (5*100) + (9*1) + (3*1100) + (7*11,000)

What is the perimeter of a right triangle if the hypotenuse is 15 centimeters and one of the legs is 9 centimeters?

Solve equation 4 (k-6) - (3k + 2) = - 5

A swimming pool is 8 m long, 6 m wide and 1.5 deep. How many liters of water will be needed to fill it?

Consider the sets below. A x B x Which is true? -A ⊂ B -B ⊂ A -Ac = B -Bc = A

A video game system and several games are sold for $500. The cost of the game is 3 times as much as the cost of the system. Find the cost of the system and the cost of the games.

Find the x - and y-intercept of the line. 5x - 4y = 40 a. x-intercept is - 4; y-intercept is 5. b. x-intercept is - 10; y-intercept is 8. c. x-intercept is 8; y-intercept is - 10. d. x-intercept is 5; y-intercept is - 4.