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 776. Find a linear equation which fits this data, and use this equation to predict an average score for persons taking a 60-hour review course. Round your answer to the tenths place.
A. 741.2
B. 737.0
C. 751.0
D. 729.7
Answer: B
Mathematics
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Convert the units.36,960 feet = 
miles
A. 184.8 B. 8 C. 7.5 D. 7
Mathematics
Perform the operation and reduce to lowest terms.6
÷ 3
A. 2
B. 
C. 4
D. 20
Mathematics
Solve and graph the solution set on a number line.
< 7
A. [-7, 7]
B. (-7, 7)
C. (-?, -7] ? [7, ?)
D. (-?, -7) ? (7, ?)
Mathematics
If possible, factor the polynomial completely. If a polynomial cannot be factored, state that it is prime.40x3 + 34x2 + 6x
A. 2(4x2 + 1)(5x + 3) B. x(8x + 2)(5x + 3) C. x(4x + 1)(10x + 6) D. 2x(4x + 1)(5x + 3)
Mathematics