In how many ways can the eight rooks be placed on an 8-by-8 chessboard so that no two rooks can attack one another?

Jon has y stickers. he uses 20 stickers and divides the remainder equally between his two sisters. find the number of stickers each sister receives

2 (x-8) = 3x+16 2x+16 3x-16 2x-16

Cbrt (180000x^6y^10z^14)

He balance a (in dollars) in a savings account is given by a = 5000e0.09t, where t is measured in years. find the rate at which the balance is changing when t = 1 year, t = 10 years, and t = 50 years. (round your answers to two decimal places.)

How to solve 14 + (-16+27)

Three boxes contains counters. There are 63 counters in total. The total number of counters in box A and box B is 36. The difference between the number of counters in box A and box C is 10. Work out the number of counters in each box.

Let f (x) = -5x+3 and g (x) = 2x-4 find f (x) + g (x) NEED SOON

A train goes up a hill with a 15º incline. If the train has constant speed of 22 m/s, what are the vertical and horizontal components of the train's velocity? (Remember to use the law of sine and cosines for this problem)

Last month, Kareem made $480 working for 30 hours. This month, he will get a 15% increase in the amount he earns per hour. What will be his hourly rate, in dollars per hour, after the raise? A. $480.00 B. $2.40 C. $18.40 D. $15.00

A fair coin is tossed three times. Work out the probability of getting no tails.