Simplify the expression. Assume that all variables represent positive numbers.
?
?
A. 
B. ?
C. ?
D. ?
Answer: A
Mathematics
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Evaluate the given binomial coefficient.
A. 120 B. 1 C. 0 D. 5
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Solve.If a car salesperson who receives 15% commission received $2348.25 for selling a car, what was the cost of the car?
Fill in the blank(s) with the appropriate word(s).
Mathematics
Solve the problem.What is 
equal to?
A. 0 B. 4 C. undefined D. 1
Mathematics
Use a graphing utility to find the equation of the line of best fit. Round to two decimal places, if necessary.
A. y = 0.32x + 2.57 B. y = 0.30x + 4.29 C. y = 0.30x + 2.57 D. y = 0.32x + 4.29
Mathematics