Solve the problem.A kitchen table costs $510. The sales tax is $20.40. What is the sales tax rate?
A. 5%
B. 4%
C. 0.4%
D. 6%
Answer: B
Mathematics
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Solve the problem.The distance, in feet, that a car travels down the side of a mountain in each consecutive second is modeled by a sequence whose general term is an = 50n - 13, where n is the number of seconds. Find the distance the car travels in the fifth second.
A. 250 ft B. 237 ft C. 187 ft D. 263 ft
Mathematics
Find the x- and y-intercepts. Then graph the equation.y = 2
A. (2, 0); none
B. None; (0, 2)
C. (2, 0); none
D. None; (0, 2)
Mathematics
Simplify. Assume that each variable is nonnegative.
A. 
B. 
C. 
D. 
Mathematics
Determine whether the given points are collinear.(2, -5), (-1, -2), (1, -4)
A. Yes B. No
Mathematics