Verify the identity.
= tan(5?)
What will be an ideal response?
= 
= 
= tan (5?)
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Find the integral using tables of integrals. 
A. ln 
+ C
B. - 3 ln 
+ C
C. - 
ln 
+ C
D. 3 ln 
+ C
Solve the problem.A car dealer advertised a big sale by stretching a string of banners from the top of the building to the edge of the driveway. If the building is 25 m high and the driveway is 49 m from the building, how long is the string of banners?
A. 35.4 m B. 42.1 m C. 8.6 m D. 55.0 m
Solve the problem.In Country X, the average hourly wage in dollars from 1960 to 2010 can be modeled by f(x) = 
Use f to estimate the average hourly wages in 1965, 1985, and 2005.
A. $0.77, $2.27, $6.67 B. $0.77, $3.05, $6.67 C. $3.43, $0.39, $6.67
Evaluate the expression without using a calculator.49-3/2
A. 
B. 343
C. -343
D. - 