Solve the problem.A rectangular patio has an area of 3m3 + 21m2 + 15m - 63. Find the length if the width is 3m + 9.
A. m2 + 4m - 7
B. m2 + 15m - 7
C. m3 + 4m2 - 7m
D. m2 - 4m + 7
Answer: A
Mathematics
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Simplify. Assume that all variables represent positive numbers.
A. 
B. 
C. 
D. 
Mathematics
Divide using synthetic division.
A. x4 + 3x3 + 9x2 + 27x + 81 + 
B. x4 + 3x3 + 3x2 + 3x + 3
C. x4 + 3x3 + 9x2 + 27x + 81
D. x4 - 3x3 + 9x2 - 27x + 81
Mathematics
Decide whether the statement is true or false.{4, 6, 9} ? ? = {4, 6, 9}
A. True B. False
Mathematics
Use mathematical induction to prove that the statement is true for every positive integer n.If 0 < a < 1, then an < an-1.(Assume that a is a constant.)
What will be an ideal response?
Mathematics