Solve the problem.A football player lost 3 yards on each of a number of plays. His total yardage lost was 36 yards. How many plays were involved?
A. 12
B. 14
C. 11
D. 13
Answer: A
Mathematics
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Solve the quadratic inequality. Write your answer in interval notation.x2 - 3x - 10 < 0
A. (5, ?) B. (-?, -5) C. (-?, -2) D. (-2, 5)
Mathematics
Factor completely.-x2 - 7x + 44
A. -(x - 11)(x - 4) B. -(x - 11)(x + 4) C. -(x - 11)(x + 1) D. -(x + 11)(x - 4)
Mathematics
Multiply 
and round the answer to two decimal places.
A. -47.9 B. -4.79 C. -479.12 D. -47.91 E. -4.8
Mathematics
Simplify.9 - (-1)2
A. 19 B. 17 C. 8 D. 10
Mathematics