Graph the function.y = 2 cos x
A. 
B. 
C. 
D. 
Answer: B
Mathematics
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Multiply or divide the fractions. Reduce to simplest form.
÷ 
A. 
B. 
C. 
D. 
Mathematics
Provide an appropriate response.The estimated value of an asset's usefulness is directly related to the asset's physical deterioration.
A. True B. False
Mathematics
Solve the problem.To measure the width of a river, a surveyor starts at point A on one bank and walks 74 feet down the river to point B. He then measures the angle ABC to be 
Estimate the width of the river to the nearest foot. See the figure below. 
A. 32 ft B. 154 ft C. 67 ft D. 35 ft
Mathematics
Multiply mentally.8 × 50 × 10
A. 4500 B. 580 C. 3500 D. 4000
Mathematics