Rationalize the denominator.
A. 
B. 
C. 
D. 
Answer: A
Mathematics
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Find |u x v| correct to three decimal places where |u|= 10, |v|= 5, ??= 80°.
What will be an ideal response?
Mathematics
Find the coordinates of the midpoint of the line segment PQ.P(2, 2), Q(6, 4)
A. (-4, -2)
B. 
C. 
D. (8, 6)
Mathematics
Simplify the expression.167/4
A. 16,384
B. 128
C. 131
D. 
Mathematics
Use a graphing utility to approximate the real solutions, if any, of the equation rounded to two decimal places.-x4 + 3x3 + 
x2 = 
x + 2
A. {-3.34} B. {2.82, 1.61, -0.46, -0.97} C. {1.09, -0.44} D. no solution
Mathematics