Simplify the expression. Assume that all variables are positive when they appear.
- 
A. 5
B. 2
- 3
C. 3
- 2
D. 2 - 3
Answer: B
Mathematics
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Solve the problem.Suppose that f and g are continuous and that 
and 
A. 31 B. 15 C. -13 D. 12
Mathematics
Find parametric equations for the line described below.The line through the point P(-6, 5, 0) and perpendicular to the plane 
A. x = -2t - 6, y = -2t - 6, z = 0 B. x = 5t + 6, y = -2t - 5, z = -3t C. x = -5t + 6, y = 2t - 5, z = 3t D. x = -5t - 6, y = 2t + 5, z = 3t
Mathematics
Complete.90 in. = 
yd
A. 7
B. 2
C. 270
D. 30
Mathematics
Use Gaussian elimination to solve the linear system by finding an equivalent system in triangular form.
A. (0, -1, 4) B. no solution C. (4, 0, -1) D. (4, -1, 0)
Mathematics