Solve.The manager of a candy shop sells chocolate covered peanuts for $8 per pound and chocolate covered cashews for $14 per pound. The manager wishes to mix 40 pounds of the cashews to get a 
mixture that will sell for $12 per pound. How many pounds of peanuts should be used?
A. 60 pounds
B. 30 pounds
C. 20 pounds
D. 10 pounds
Answer: C
Mathematics
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Solve the problem.Find the exponential function that models the data in the table below. Round the coefficients to the nearest hundredth.
A. f(x) = 3.33(1.20)x
B. f(x) = 
+ 4.45
C. f(x) = 3.11(1.26)x
D. f(x) = 
Mathematics
Find the area of the figure. Use 3.14 for ?.
A. 942 ft2 B. 529.875 ft2 C. 132.4688 ft2 D. Not enough data
Mathematics
Scores on an aptitude test form a normal distribution with a mean of 140 and a standard deviation of 12. Find the per cent that score between 152 and 161.
A. 4.01% B. 11.86% C. 15.87% D. 80.12%
Mathematics
Multiply and simplify.
A. 
B. 
C. 
D. 
E. 
Mathematics