Solve the problem.The paired data below consist of the test scores of 6 randomly selected students and the number of hours they studied for the test. The linear model for this data is 
where x is number of hours studied and y is score on the test. Use this model to predict the score on the test of a student who studies 13 hours. 
A. 76.2
B. 81.2
C. 86.8
D. 86.2
Answer: B
Mathematics
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Find an equation that meets the given conditions.y varies directly as x and y = 5 when x = 
A. y = 
x
B. y = x + 
C. y = 15x
D. y = 
x
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Use transformations of the graph of y = x4 or y = x5 to graph the function.f(x) = -2(x - 2)4 + 2 
A. 
B. 
C. 
D. 
Mathematics
Provide an appropriate response.What is the additive inverse of 0?
Fill in the blank(s) with the appropriate word(s).
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Find the degree measure of the acute angle ? in a right triangle.
A. 15° B. 60° C. 45° D. 30°
Mathematics