Substitute the value(s) for the variable(s) and then evaluate.(19 - w)u ? 4.6; w = 13, u = 2
A. 165.6
B. 55.2
C. 358.8
D. 78.8
Answer: A
Mathematics
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Evaluate the integral.
A. 
- 
B. 
C. - 
D. 
- 
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Solve the equation.Solve 2 tan ? - 4 = 9 for ?, where ? is an acute angle. Approximate ? to the nearest tenth of a degree.
A. 81.3° B. 84.8° C. 42.8° D. 68.2°
Mathematics
The following pictograph shows the number of bicyclists who participated in the Labor Day weekend bicycle race for the years 2003-2009. Use the graph to answer the question. 
Approximate the total number of cyclists who participated in 2005 and 2006.
A. 140 cyclists B. 160 cyclists C. 150 cyclists D. 130 cyclists
Mathematics
Given functions f and g, determine the domain of f + g.f(x) = 4x + 9,g(x) = 
A. (-?, 2) or (2, ?) B. (-?, ?) C. (-?, -2) or (-2, ?) D. (0, ?)
Mathematics