Find the sum.734 + 846 + (-34) + (-46)
A. 1580
B. 1568
C. 1592
D. 1500
Answer: D
Mathematics
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Solve the formula for the specified variable. Assume all variables represent nonnegative numbers. If possible, simplify radicals and rationalize denominators. F = 
for d
A. d = 
B. d = 
C. d = 
D. d = 
Mathematics
Find the indicated derivative.Find fy for f(x, y, z) = 7x8y7 + 3x8z10 + 5y4.
A. 49x8y6 + 20y3 B. 56x7y7 + 24x7z10 C. 49y6 + 20y3 D. 392x7y6 + 240x7z9 + 20y3
Mathematics
Graph the inequality: 
A. 
B. 
C. 
D. 
Mathematics
Calculate the arc length of the indicated portion of the curve r(t).r(t) = (9t sin t + 9 cos t)i + (9 t cos t - 9 sin t)j ; -2 ? t ? 5
A. 189 B. 130.5 C. 261 D. 94.5
Mathematics