Simplify the product.5(-4x + 12)
A. -20x + 60
B. -20x + 12
C. 40x
D. -4x + 60
Answer: A
Mathematics
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Classify the random variable as either discrete or continuous.The number of phone calls between New York and California on Thanksgiving day
A. Discrete B. Continuous
Mathematics
Simplify.
A. 
B. 1
C. 1 - a2
D. 
Mathematics
Solve the problem.The formula for the area of a rectangle is A = lw. Find the length of a rectangle with a width of 10 feet and an area of 140 square feet.
A. 14 feet B. 130 feet C. 120 feet D. 10 feet
Mathematics
Solve.In a class of 14 students, 5 students got an A, 4 students got a B, 3 students got a C, and 2 students got a D on a test. How many ways can the grades be assigned?
A. 2,522,520 B. 1,681,680 C. 84,084 D. 420,420
Mathematics