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. Use the equation of the least squares line to predict the score on the test of a student who studies 5 hours. 
A. 67.7
B. 77.7
C. 72.7
D. 74.8
Answer: C
Mathematics
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Provide an appropriate response.Which number is closest to 2.3?
A. 2.4 B. 2.387 C. 2.287 D. 2.2
Mathematics
Verify that the equation is an identity.cot2 
= 
What will be an ideal response?
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Simplify the radical expression. Assume all variables represent positive real numbers.
A. 6y16 B. 6y18 C. 36y9 D. 6y9
Mathematics
Graph the function, showing all asymptotes (those that do not correspond to an axis) as dashed lines. List the x- and y-intercepts.f(x) = 
A. No x-intercepts, y-intercept: (0, 4) ;
B. x-intercepts: (-4, 0) and (1, 0) ,
y-intercept: (0, -4) ;
C. No x-intercepts, y-intercept: (0, -4) ;
D. No x-intercepts, y-intercept: (0, -4) ;
Mathematics