Evaluate.
A. 63
B. 40
C. 105
D. 42
Answer: D
Mathematics
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Solve the application problem.Find the dimensions of a rectangle whose perimeter is 30 meters and whose area is 44 square meters.
A. 3 m by 10 m B. 4 m by 11 m C. 3 m by 12 m D. 5 m by 10 m
Mathematics
Solve for the indicated variable.S = 2?rh + 2?r2 for h
A. h = S - r
B. h = 
- 1
C. h = 2?(S - r)
D. h = 
Mathematics
Factor out the greatest common factor.48x7 + 6x4 - 42x2
A. x2(48x5 + 6x2 - 42) B. 6(8x7 + x4 - 7x2) C. -x2(-48x5 + 6x2 + 42) D. 6x2(8x5 + x2 - 7)
Mathematics
Determine whether the statement is true or false.{..., -7, -5, -3, -1, 1, 3, 5, 7, ...} is the set of odd integers.
A. true B. false
Mathematics