Solve the quadratic equation using the quadratic formula (if necessary, round the result to three significant digits).
A. 
B. 
C. 
D. 
E. 
Answer: E
Mathematics
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Find the circumference. Leave your answer in terms of pi.A semicircle with diameter 14.9 yd
A. 19.8? yd B. 14.9? yd C. 3.725? yd D. 7.45? yd
Mathematics
Solve the inequality graphically, numerically, or symbolically, and express the solution in interval notation. Where appropriate, round to the nearest tenth. ?r - 6.2? < 6
A. (-?, 0.2) ? (12.2, ?) B. (-?, -12.2) ? (-0.2, ?) C. (0.2, 12.2) D. (-12.2, -0.2)
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Solve the problem.Compute the instantaneous rate of change of the function at at x = a. 
A. -30 B. 30 C. 32 D. 31
Mathematics
Let x be a number. Translate the English phrase or sentence into a mathematical expression. A number divided by -42
A. -42x B. -42 ÷ x C. x - 42 D. x ÷ (-42)
Mathematics