Add or subtract. Simplify by collecting like radical terms, if possible.-14 + 5

A. -19
B. 8
C. 20
D. -9


Answer: D

Mathematics

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Determine how many terms should be used to estimate the sum of the entire series with an error of less than 0.001.

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

Mathematics

Find the work done by F over the curve in the direction of increasing t.F = -4zi + 2xj + 10yk; C: r(t) = ti + tj + tk, 0 ? t ? 1

A. W = 
B. W = 4
C. W = 8
D. W = 16

Mathematics

Determine the midpoint that lies between the two given points.(-4?, 0) and (1?, 0)

A. (-5?, 0)
B.
C.
D. (-3?, 0)

Mathematics

Solve the equation.13x2 - 34 = 5

A. 3 or ?3
B.  or ?
C. 3
D.

Mathematics