Solve.A student takes out two loans totaling $11,000 to help pay for college expenses. One loan is at 9% simple interest, and the other is at 8% simple interest. The first-year interest is 
. Find the amount of the loan at 8%.
A. $320
B. $630
C. $7000
D. $4000
Answer: D
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Provide an appropriate response.
What length of bolt is needed to fasten two pieces of metal each 
in. thick if a 
in. lock washer is used and a 
in. nut is used?
A. 
in.
B. 
in.
C. 
in.
D. 
in.
Solve the problem.Any offset between a stationary radar gun and a moving target creates a "cosine effect" that reduces the radar mileage reading by the cosine of the angle between the gun and the vehicle. That is, the radar speed reading is the product of the actual reading and the cosine of the angle. Find the radar reading to the nearest hundredth for the auto shown in the figure. 
A. 94.51 mph B. 97.97 mph C. 96.03 mph D. 21.82 mph
Write the sample space for the experiment. A researcher is interested to know which sports college students enjoy watching. Students are asked to rank football, basketball, and soccer in order of preference.
A. S = {(football, basketball, soccer), (basketball, football, soccer), (soccer, basketball, football)}
B. S = {(football, basketball), (football, soccer), (basketball, football), (basketball, soccer), 
(soccer, football)}
C. S = {football, basketball, soccer}
D. S = {(football, basketball, soccer), (football, soccer, basketball), (basketball, football, soccer), (basketball, soccer, football), (soccer, basketball, football), (soccer, football, basketball)}
Complete the trinomial so that it is a perfect square.x2 + 
x +
A. 
B. 
C. 
D. 