Use the quadratic formula to solve the quadratic equation.m2 - 12 = m
A. m = -3, -4
B. m = 3, 4
C. m = 1, 12
D. m = -3, 4
Answer: D
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Solve the problem.Four coins are tossed 10 times to simulate the outcomes of the sexes of the children in a four-child family. If H simulates a boy and T a girl, use these results to determine the probability that the second child is a girl and the third child is a girl.
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A. 
B. 
C. 
D. 
Solve the system by solving the corresponding matrix equation with an inverse, if possible.
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Enter the answer in the form 
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What will be an ideal response?
Solve the problem.A pier 1250 meters long extends at an angle from the shoreline. A surveyor walks to a point 1500 meters down the shoreline from the pier and measures the angle formed by the ends of the pier. If is found to be 53°. What acute angle (correct to the nearest 0.1°) does the pier form with the shoreline? Is there more than one possibility? If so, how can we know which is the correct one?
What will be an ideal response?
Find the power rounded to three significant digits.
A. 0.0080 B. 0.00800 C. 0.008 D. 0.801 E. 0.009