Which expression is equivalent to [ (3xy^-5) ^3 / (x^-2y^2) ^-4]^-2?

a. x^10y^14/729

b. x^22/18y^46

c. 729/x^10y^14

d. 18y^46/x^22

Science Final Exam Below 60% 60%-69% 70%-79% 80%-89% 90%-100% 2 6 11 8 5 The grades from Ms. Harper's science final exam are shown in the table above. How many of her students scored 70% or better on the exam?

What is 0:0? It's hard isn't it?

A sporting goods company used 904.39 cubic inches of air to inflate a red rubber ball. What is the radius of the ball

How many three-digit palindromes (numbers that read the same forward and backward) satisfy the following property: the sum of three things - - the hundreds digit, the units digit, and the product of the units and tens digits - - is eight more than

2b+3c^2/4a^2-2b a=8, b=4, c=16

If s and t are integers greater than 1 and each is a factor of the integer n, which of the following must be a factor of n^{st}? 1) s^t 2) (st) ² 3) s+t A) None B) 1 only C) 2 only D) 3 only E) 1 and 2

In the scientific method before conducting an experiment it is necessary to

Miguel bought a movie ticket that cost $5. he also bought popcorn and a bottle of water. How much did Miguel spend altogether?

1/3 - negative 2/5 - 3/4 =

What is 32/36 equivalent to?