Graph the sinusoidal function using key points.y = 2 sin(?x)
A. 
B. 
C. 
D. 
Answer: A
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Solve the problem.A tunnel is to be constructed, 150 ft long and 60 ft wide at the base. The cross section is shaped like the curve 
What is the surface area of the tunnel, neglecting the roadway? Give your answer to the nearest square foot.
A. 13,173 B. 13,974 C. 11,873 D. 10,944
How many license plates can be made using 3 different letters followed by 4 different digits if the first digit cannot be 0 and the letter O is not used? ?
A. 136,080,000 B. 204,120,000 C. 62,596,800 D. 43,817,760 E. none of the above
Solve the problem.An oil spill of 3583 cubic centimeters is spilled onto a pond and spreads out in a circular shape having a diameter of 568 centimeters. Approximate the thickness of the oil film to four decimal places.
A. 70.7196 cm B. 2.0079 cm C. 0.0141 cm D. 4.0159 cm
Solve the problem.The width of a rectangular property is 6 kilometers less than twice its length. If its area is 216 square kilometers, find the dimensions of the property.
A. length = 9 km, width = 12 km B. width = 12 km, length = 18 km C. length = 12 km, width = 18 km D. length = 3 km, width = 72 km