Solve the problem.Persons taking a 30-hour review course to prepare for a standardized exam average a score of 620 on that exam. Persons taking a 70-hour review course average a score of 752. Find a linear function, S(t), which fits this data, and which expresses score as a function of time. Use this function to predict an average score for persons taking a 60-hour review course. Round your answer to the tenths place.

A. 719.0
B. 711.7
C. 733.0
D. 723.2


Answer: A

Mathematics

You might also like to view...

Graph the two functions on one coordinate plane.f(x) = g(x) =  + 6

A.

B.

C.

D.

Mathematics

Multiply.

A. 13,466,992  B. 13,465,992  C. 13,467,092 D. 13,476,992 

Mathematics

Determine the additive inverse of the given number.

A. - 
B.
C. - 
D.

Mathematics

Write any percent as a decimal and any decimal as a percent.At State University, 25% of the students are female.

A. 0.025 B. 0.25 C. 25 D. 0.0025

Mathematics