Solve the equation. Express radicals in simplest form.(2m - 5)2 = 81

A. 14, -4
B. 4, -14
C. 7, -2
D. 2, -7


Answer: C

Mathematics

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Solve the problem.Let sk denote the kth partial sum of the alternating harmonic series. If e(17) denotes the absolute value of the error in approximating ln 2 by , compute floor, where floor(x) denotes the integer floor (or greatest integer) function.

A. 34 B. 35 C. 33 D. 36

Mathematics

Find the missing monomial, factor or term.7x5 ? ? = 28x7 

A. 4x2 B. -x2 C. x2 D. -4x2

Mathematics

Graph the solutions of the system of linear inequalities.

A.

B.

C.

D.

Mathematics

Add or subtract, if possible. Assume that all variables represent non-negative values. Simplify your answer. 3 + 9

A. 12
B. 27
C. 12
D. 60

Mathematics