Evaluate.(-7)3
A. 21
B. 343
C. -21
D. -343
Answer: D
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Provide an appropriate response.Find the median of the following: 53, 89, 76, 54, 32, 48, 72
Fill in the blank(s) with the appropriate word(s).
Find the indicated sum.
A. - 
B. 
C. - 
D. 
Decide whether the statement is true or false. If it is false, tell why.If k is a positive number, then the equation -x2 = -144k has no real solutions.
A. False; the equation is equivalent to x2 = 144k, where x2 and 144k are positive, so it will have two real solutions B. False; the equation is equivalent to x2 = 144k, where x2 and 144k are positive, so the equation will have one real number solution C. True
Factor completely. If unfactorable, indicate that the polynomial is prime.r2 - 10r + 25
A. (r - 10)(r + 10) B. (r - 5)2 C. (r + 5)(r - 5) D. (r + 5)2