Write the vector v in the form ai + bj, given its magnitude 
and the angle ? it makes with the positive x-axis.
= 7, ? = 30°
A. v = 7
B. v = 7
C. v = 7
D. v = 7
Answer: A
Mathematics
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Solve the problem.The graphs below show the first and second derivatives of a function 
. Select a possible graph f that passes through the point P.f'?f"
?
A. 
B. 
C. 
D. 
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Integrate the function.
dx
A. 
sin 4x - 
sin3 4x + C
B. 
sin 4x - 
cos3 4x + C
C. 2 sin 4x - 
sin3 4x + C
D. 
sin 4x + 
sin3 4x + C
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Solve. Round decimals to the nearest thousandth and percents to the nearest tenth of a percent.Write the equivalent decimal and percent for 1
.
A. 1.453; 145.3% B. 1.333; 133.3% C. 1.453; 1453% D. 1.333; 13.33%
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Fill in the blank.A gallon has _________ a liter.
A. less capacity than B. greater capacity than C. the same capacity as
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