Make an approximate conversion as indicated. Round to the nearest tenth. The precise value of your approximation will depend on the conversion path that you choose.425 mi = 
km
A. 450.5 km
B. 263.9 km
C. 402.1 km
D. 684.3 km
Answer: D
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Solve the problem.Yvette has up to $4000 to invest and has chosen to put her money into telecommunications and pharmaceuticals. The telecommunications investment is to be no more than 3 times the pharmaceuticals investment. Write a system of inequalities to describe the situation. Let 
to be invested in telecommunications and 
to be invested in pharmaceuticals.
A. x + y = 4000 x ? 3y x ? 0 y ? 0 B. x + y ? 4000 3x ? y x ? 0 y ? 0 C. x + y = 4000 y ? 3x x ? 0 y ? 0 D. x + y ? 4000 x ? 3y x ? 0 y ? 0
Three players (one divider and two choosers) are going to divide a cake fairly using the lone divider method. The divider cuts the cake into three slices (s1, s2, and s3).Suppose the choosers value the slices as follows:
Which of the following is a fair division of the cake?
A. Chooser 1 gets s3; Chooser 2 gets s2; Divider gets s1. B. Chooser 1 gets s2; Chooser 2 gets s1; Divider gets s3. C. Chooser 1 gets s2; Chooser 2 gets s3; Divider gets s1. D. Chooser 1 gets s1; Chooser 2 gets s2; Divider gets s3. E. none of these
Use the figures to answer the question.
Do figures 4 and 5 represent equivalent fractions?
A. Yes B. No
Solve the problem.A bicycle wheel makes 4 revolutions. Determine how far the bicycle travels in inches if the diameter of the wheel is 23 in. 
Round to the nearest tenth.
A. 577.8 in. B. 72.2 in. C. 288.9 in. D. 92 in.