Solve.The manager of a coffee shop has one type of coffee that sells for $6 per pound and another type that sells for $12 per pound. The manager wishes to mix 40 pounds of the $12 coffee to get a mixture that will sell for $7 per pound. How many pounds of the $6 coffee should be used?
A. 100 pounds
B. 200 pounds
C. 240 pounds
D. 120 pounds
Answer: B
Mathematics
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Find the prime factorization of the composite number.5200
A. 16 × 25 × 13 B. 2 × 5 × 13 C. 24 × 52 × 13 D. 22 × 102 × 13
Mathematics
Simplify.
A. 
B. 
C. 
D. 
Mathematics
Solve the problem.If an object is propelled upward from a height of 48 feet at an initial velocity of 32 feet per second, then its height h after t seconds is given by the equation 
After how many seconds does the object hit the ground?
A. 2.0 B. 3 C. 11 D. 1.5
Mathematics
Simplify.
A. 
B. 
C. 
D. None of these
Mathematics