Write the number in standard form a + bi.
A. 3 + i
B. 3 - i
C. 3 - 2i
D. 3 - i
Answer: B
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Use the formula f'(x) = 
to find the derivative of the function.f(x) = 
A. - 
B. 
C. - 
D. - 
Solve the problem.The grade resistance F of a car traveling up or down a hill is modeled by the equation F = W sin ?, where W is the weight of the car and ? is the angle of the hill's grade (? > 0 for uphill travel, ? < 0 for downhill travel). What is the grade resistance (to the nearest pound) of a 3000-lb car traveling uphill on a 3° grade (
)?
A. 157 lb B. 3003 lb C. -3003 lb D. -157 lb
Solve the problem.Suppose parts packers are paid as follows:1-75 parts packed$0.75 each76-125 parts packed$1.50 each126 or more parts packed$2.00 eachIf Sam packs 151 parts, what are his gross earnings?
A. $183.25 B. $226.50 C. $145.75 D. $189.00
Write a fraction to represent the shaded region.
A. 
B. 
C. 
D. 