Solve the problem.The recipe for a chocolate chip cake calls for 
pound of chocolate chips. If a bakery wants to make 20 cakes, how many pounds of chocolate chips will they need?
A. 20 pounds
B. 5 pounds
C. 16 pounds
D. 4 pounds
Answer: C
Mathematics
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Convert the numeral to a numeral in base 10.427
A. 42 B. 30 C. 294 D. 210
Mathematics
Solve the problem.
Chelsea Donahue has a 20-year home mortgage of $71,000 at 7.50% interest and will pay $532 annual insurance premium. Her annual property tax will be $1545. Find her monthly PITI payment.
A. $723.33 B. $831.25 C. $745.34 D. $572.26
Mathematics
Use a proportion to solve the problem.On a map, the length of a nature-center trail is 7.4 centimeters. If the scale is 3 centimeters to 40 kilometers, what is the actual length of the trail?
A. 102.7 kilometers B. 197.4 kilometers C. 99.7 kilometers D. 98.7 kilometers
Mathematics
Solve the problem.If f(x) = ex, find f
.
A. e1/x
B. ln e
C. 
D. -4
Mathematics