Solve the problem.Two forces, F1 and F2, of magnitude 60 and 70 pounds, respectively, act on an object. The direction of F1 is 
and the direction of F2 is 
. Find the magnitude and the direction angle of the resultant force. Round the magnitude to the nearest hundredth of a pound and the direction angle to the nearest tenth of a degree.
A. 
= 99.37; ? = 93.7°
B. 
= 92.20; ? = 89.4°
C. 
= 94.63; ? = 87.2°
D. 
= 92.20; ? = 80°
Answer: A
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Graph the function, then find the extreme values of the function on the interval and indicate where they occur.y = 
- 
on the interval -? < x < ?
A. Absolute maximum is 11
on the interval [8, ?);
Absolute minimum is -11
on the interval (-?,4]
B. Absolute maximum is 12
on the interval [9, ?);
Absolute minimum is -12
on the interval (-?,3]
C. Absolute maximum is 12
on the interval [8, ?);
Absolute minimum is -12
on the interval (-?, 4]
D. Absolute maximum is 13
on the interval [8, ?);
Absolute minimum is -13
on the interval (-?,4]
Give two parametric representations for the equation of the parabola.y = x2 + 4x + 12
A. x = t, y = t2 + 4t + 12 for t in (-?, ?); x = t + 2, y = t2 + 8 for t in (-?, ?) B. x = t, y = t2 - 4t - 12 for t in (-?, ?); x = t + 2, y = t2 + 8 for t in (-?, ?) C. x = t, y = t2 + 4t + 12 for t in (-?, ?); x = t - 2, y = t2 + 8 for t in (-?, ?) D. x = t, y = t2 + 4t + 12 for t in (-?, ?); x = t - 2, y = t2 - 8 for t in (-?, ?)
Round the whole number to the given place value.65,204 to the nearest thousand
A. 75,000 B. 65,100 C. 66,000 D. 65,000
Solve the problem.Don James wants to invest $59,000 to earn $5,200 per year. He can invest in 
bonds paying 
per year or in a Certificate of Deposit (CD) paying 
per year. How much money should be invested in each to realize exactly $5,200 in interest per year?
A. $25,000 in B-rated bonds and $34,000 in a CD B. $33,000 in B-rated bonds and $26,000 in a CD C. $34,000 in B-rated bonds and $25,000 in a CD D. $26,000 in B-rated bonds and $33,000 in a CD