The following line graph shows the number of hours needed to prepare for various tests. Use the graph to answer the question.
How many hours were needed to prepare for 
.
A. 2
B. 3
C. 5
D. 4
Answer: C
Mathematics
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Graph the equation by plotting the intercepts.x - 8 = 2y
A. 
B. 
C. 
D. 
Mathematics
Graph the piecewise function.f(x) = 
A. 
B. 
C. 
D. 
Mathematics
A trough is in the shape of a trapezoidal prism with the ends in the shape of isosceles trapezoids.The width across the top is 8', the width across the bottom is 5' and the length is 20'. What is the outside surface area of the trough if one of the base angles of the trapezoid is 107°?
Mathematics
Determine independence. Answer Yes or No.The table shows the political affiliation of voters in one city and their positions on stronger gun control laws. ?Stronger Gun Control 
Are party affiliation and position on gun control laws independent?
A. Yes B. No
Mathematics