Mrs Nicholas is buying Christmas presents for her five children to give to one another. If each child gives a present to each of the others, how many presents must she buy?

20) For spring break this year your family decided to visit Michigan, but it snows the first weekend you are there. You decide to make a snowman.

Evaluating Logarithms In Exercise, evaluate the logarithm without using a calculator. log4 1/64

Translate these statements into English, where R (x) is "x is a rabbit "and H (x) is "x hops" and the domain consists of all animals. a) ∀x (R (x) → H (x)) b) ∀x (R (x) ∧ H (x)) c) ∃x (R (x) → H (x)) d) ∃x (R (x) ∧ H (x))

The elevator in a mall goes 30 ft below ground level. What integer represents this depth in feet?

What is 3√9 written in exponential form?

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Mary needs a 90% on her final exam to get an a for the quarter. The exam has 75 questions how many questions does Mary need to answer correctly in order for her to get an A

Find the slope. (6,7) (2,-4)

For any real number b, sqrtbwht is the principal square root of 81

Seven people meet and shake hands with one another how many handshakes occur