Simplify the expression (StartFraction 1 Over 4 a b EndFraction) Superscript negative 2. Assume a not-equals 0, b not-equals 0. Negative StartFraction 1 Over 16 a squared b squared EndFraction StartFraction a squared b squared Over 4 EndFraction Negative 16 a squared b squared 16 a squared b squared

Find and simplify an expression for the area of five rows of x squares with side lengths of x centimeters .

Ateacher has $80 to buy workbooks. each work book cost $3. if she buys as many workbooks as possible, how much money does she have leftover? a) $2 b) $4 c) $6 d) $8

In the following situation, determine whether you are asked to determine the number of permutations or combinations. then do the calculation how many ways are there to pick a starting five from a basketball team of twelve members? a. permutation; ps - 2520 b. combination; 1c, - 792 c. combination: 2cs - 2520 d. permutation; ps - 95040