Solve the problem. Round rates to the nearest tenth of a percent and dollar amounts to the nearest dollar when necessary.A local dealer sells baseballs for $25.00 each. If this is a 12.9% markup on selling price, find the equivalent markup percent on cost.
A. 14.8%
B. 85.2%
C. 12.9%
D. 11.4%
Answer: A
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Solve.
2 - 14
+ 23 = 0
A. -
B. 26
C. 
D. No solution
Find the zeros for the polynomial function and give the multiplicity for each zero. State whether the graph crosses the x-axis or touches the x-axis and turns around, at each zero.f(x) = x3 + x2 - 42x
A. 0, multiplicity 1, crosses the x-axis 7, multiplicity 1, crosses the x-axis -6, multiplicity 1, crosses the x-axis B. 0, multiplicity 1, touches the x-axis and turns around; - 7, multiplicity 1, touches the x-axis and turns around; 6, multiplicity 1, touches the x-axis and turns around C. 0, multiplicity 1, crosses the x-axis - 7, multiplicity 1, crosses the x-axis 6, multiplicity 1, crosses the x-axis D. - 7, multiplicity 2, touches the x-axis and turns around 6, multiplicity 1, crosses the x-axis
Solve.Suppose that a polynomial function is used to model the data shown in the graph below.
For what intervals is the function increasing?
A. 0 through 40 B. 0 through 10 and 25 through 40 C. 0 through 10 and 20 through 50 D. 10 through 25 and 40 through 50
Rewrite with rational exponents.
A. x-2/3 B. -x2/3 C. x3/2 D. x-3/2