Solve the problem.Find the area of a square measuring 18.3 m on a side.
A. 36.6 m2
B. 73.2 m2
C. 334.89 m2
D. 669.78 m2
Answer: C
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Perform the indicated operations and simplify.
+ 
- 
A. 
B. 
C. 
D. 
Solve the problem.A rotating beacon is located a distance d from a long wall. The distance d is given byd = 4 tan 2?t,where t is the time measured in seconds since the beacon started rotating. Solve the equation for t.
A. t = 
tan 
B. t = 2? arctan 
C. t = 
arctan 
D. t = 2? tan 
Find the relative extrema of the function. Find the relative extrema of trigonometric functions on [0, 2? ]. List your answers in terms of ordered pairs. Then sketch a graph of the function.
Estimate the sum as indicated. Then answer the question.Estimate the following sum by first rounding to the nearest hundred. Does the estimate give you reason to doubt the stated sum?
A. Estimate: 126,200 ; yes B. Estimate: 122,200 ; yes C. Estimate: 126,200 ; no D. Estimate: 122,200 ; no