Solve.If 2 ft 7 in. of material is used to manufacture one scarf, how much material is needed for 8 scarves?
A. 16 ft 7 in.
B. 17 ft 10 in.
C. 20 ft 8 in.
D. 24 ft 8 in.
Answer: C
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Use any method to evaluate the integral.
A. 7x2 - 
sin 2x - 
cos 2x + C
B. 
x2 - 
sin 2x - 
cos 2x + C
C. 
x2 - 
sin 2x - 
cos 2x + C
D. 
x2 + 
+ C
Suppose that segment PQ has the given coordinates for one endpoint P and for its midpoint M. Find the coordinates of the other endpoint Q.P
and M
A. Q
B. Q
C. Q
D. Q
Provide an appropriate response.Write as a decimal: fifty-six thousandths
A. 56,000 B. 0.0056 C. 0.56 D. 0.056
Solve the problem.Don James wants to invest $69,000 to earn $6140 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 $6140 in interest per year?
A. $44,000 in B-rated bonds and $25,000 in a CD B. $26,000 in B-rated bonds and $43,000 in a CD C. $43,000 in B-rated bonds and $26,000 in a CD D. $25,000 in B-rated bonds and $44,000 in a CD