Simplify. Assume that all radicands are nonnegative.(1 - 
) (1 - 
)
A. 1 + 2 
- cot ?
B. 1 - 2 
+ cot ?
C. 
+ 1
D. cos ? 
Answer: B
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Solve the problem.Evaluate 
at (x, y, z) = (4, 2, 3) for the function u(p, q, r) = p2q2 - r; p = y - z, 
A. 56 B. 112 C. -84 D. 224
Solve the problem. Round dollar amounts to the nearest cent.Find the average inventory at cost.
A. $71,005.00 B. $56,804.00 C. $284,020.00 D. $59,568.00
Write a linear inequality in two variables to represent the situation.A freight elevator has a limit of 5250 pounds. Suppose x crates of plastic parts, each crate weighing 900 pounds, and y crates of metal parts, each crate weighing 1050 pounds, are to be placed on the elevator. Write a linear inequality that describes the options for the number of crates of each type.
A. 900x + 1050y ? 5250 B. 900x + 5250y ? 1050 C. 900x + 1050y ? 5250 D. 1050x + 900y ? 5250
Write the decimal in word form.900.096
A. nine hundred and ninety}) 6,six({1,one-six thousandths B. nine hundred ninety}) 6,six({1,one-six hundredths C. nine hundred and ninety}) 6,six({1,one-six hundredths D. nine hundred ninety}) 6,six({1,one-six thousandths