Use the square root property to solve the equation.x2 = 135
A. 
B. 15
C. -3
, 3
D. 3
Answer: C
Mathematics
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A. (7x - 8)(7x - 2) B. (2 - 7x)(7x - 2) C. (x - 3)(7x - 2) D. (x + 3)(7x - 2)
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Find the work done by F over the curve in the direction of increasing t.F = xyi + 8j + 2xk; C: r(t) = cos 4ti + sin 4tj + tk, 0 ? t ? 
A. W = 
B. W = 
C. W = 0
D. W = 
Mathematics
Solve for x.43x + 5 = 
A. 
B. {-3}
C. {128}
D. {3}
Mathematics
Use the fundamental identities to simplify the expression.cot ? sec ? sin ?
A. sec2? B. csc2? C. 1 D. tan2?
Mathematics