Use the fundamental identities to find the value of the trigonometric function.Find tan ?, given that sin ? = 
and ? is in quadrant II.
A. - 
B. - 
C. 
D. - 
Answer: B
Mathematics
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Find the exact value by using a half-angle identity.cos 
A. 
B. 
C. 
D. 
Mathematics
Solve.A parking area that is to be resurfaced is shaped like a trapezoid. The bases are 100 feet and 110 feet, and the height is 30 feet. What is the cost if the price of the resurfacing is $1.10 per square foot?
A. $3465.00 B. $6930.00 C. $12,100.00 D. $3150.00
Mathematics
Solve the problem.Let u = 
, v = 
. Find u + v.
A. 
B. 
C. 
D. 
Mathematics
Provide an appropriate response.The units-of-production method of depreciation is based on the passage of time.
A. True B. False
Mathematics