Which expression is equivalent to - 9x^-1y^-9/-15x^5y^-3? Assume x is not equal to 0, y is not equal to 0

a. 3/5x^5y^3

b. 3/5x^6v^6

c. 5/3x^5y^3

d. 5/3x^6y^6

Which is greater 4 kilograms or 4100 grams

Quotient of 213.21 and 15.8. rounded to nearest tenth

Solve the equation: - 9h - 6 + 12h + 40 = 22?

Which weighs more 30 bath towels OR 80 bars of soap?

1) A regular hexagon is mapped onto itself every time it is rotated

What is 304,800,400 in expanded form?

How many 1/3 are in 4 wholes

A math teacher gave her class two tests. 76% of the class passed the first test. 58% of the class passed both tests. What is the approximate probability that a student who passed the second test, given that he passed the first test.

What is 75% of 420 minutes?

A student club has 15 members. How many ways can a committee of 6 members be chosen? A. 504 B. 720 C. 5,005 D. 3,603,600