Simplify the expression. Write the result without using negative exponents. (Assume all variables represent nonzero real numbers.)
A. z4
B. z10
C. 
D. 
Answer: C
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The bowling scores for a group are given.230, 214, 210, 198, 197, 187, 168, 167, 167, 163, 162, 160, 159, 158, 143, 141, 140, 138, 137, 137. Find the quartiles for the set of bowling scores.
A. 192, 167, 142 B. 230, 160, 137 C. 192, 162.5, 142 D. 230, 168.8, 137
Write the phrase as a mathematical expression. Use x as the variable.9 less than a number
A. x - (-9) B. 9 - x C. 9 D. x - 9
Solve.Lonnie deposits $150 each month into an account paying annual interest of 7% compounded monthly. How much will his account have in it at the end of 14 years?
A. $3,383 B. $42,735 C. $42,452 D. $42,606
Simplify using the power rule of exponents and the rule for raising a product to a power.(-3a3b7)5
A. 243a15b35 B. 243a8b12 C. -243a8b12 D. -243a15b35