Combine. Assume that all variables represent non-negative real numbers.15  + 4

A. 19
B. 19 
C. 19
D. -11


Answer: B

Mathematics

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Solve the problem.Find the area of the region bounded by the curves y = , y = , and x = 0. Round to 3 decimal places.

A.  ? 2.351
B.  ? 2.493
C.  ? 2.264
D.  ? 2.122

Mathematics

Find the following using a calculator. Round to four decimal places.ln 200

A. 2.3010 B. 5.2983 C. 0.1882 D. 73.8007

Mathematics

Determine the upper and lower bounds on the zeros of the given function.g(x) = 5x4 - 9x2 + 3

A. upper bound: 1; lower bound: -2 B. upper bound: 1; lower bound: -1 C. upper bound: 2; lower bound: -1 D. upper bound: 2; lower bound: -2

Mathematics

Solve the equation.x(x - 7) = 30

A. -3, -10 B. 3, -10 C. 3, 10 D. -3, 10

Mathematics