Use the two-way frequency table to solve the problem.A sample of 350 students was selected and each was asked the make of their automobile (foreign or domestic) and their year in college (freshman, sophomore, junior, or senior). The results are shown in the table below.
What percent of seniors drive a domestic automobile?
A. 7.3%
B. 71.4%
C. 28.6%
D. 4.3%
Answer: C
Mathematics
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Determine whether the graph is a complete graph.
A. No B. Yes
Mathematics
Solve the problem.Use the formula A = P(1 + r)2 to find what the rate of interest is if a principal amount of $4000 grows to $4752.40 in 2 years, if interest is compounded annually.
A. 7% B. 10% C. 11% D. 9%
Mathematics
Solve the system by substitution.3x + y = -2y = 3x - 2
A. {(-1, -5)} B. {(-2, 0)} C. {(-2, 4)} D. {(0, -2)}
Mathematics
Complete the graph by shading the correct region.x - 3y > 6
A. 
B. 
C. 
D. 
Mathematics