AB is tangent to the circle at B. m A = 14 and mBC = 112(The figure is not drawn to scale.) a. Find x. b. Find y.

AB is tangent to the circle at B. m A = 14 and mBC = 112(The figure is not drawn to scale.) a. Find x. b. [ Find y.
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Asked 1/10/2013 9:25:00 PM

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One-hundred students were allowed to re-take an exam for their math course. The probability distribution shows how studying for the latest exam affected their grade when compared with the first time they took the exam. What is the probability that a student who studied for the exam saw an increase in their exam grade? Round to the nearest thousandth. Exam Grades Studied Did Not Study Totals Raise in Grade 0.52 0.06 0.58 No Raise in Grade 0.05 0.37 0.42 Totals 0.57 0.43 1 A. 0.088 B. 0.897 C. ...

Weegy: The probability that a student who studied for the exam saw an increase in their exam grade is B. 0.897 (More)

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Asked 1/9/2013 12:02:22 AM

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Janine made a cylindrucal vase in which the sum of the lateral area and area of one base was about 3000 square centimeters.The vase had a height of 50 centimeters.Fnd the radius of the vase.Explain the method you would use to find the radius.

Weegy: Again using this formula: 2? x r x 50 = 3000 (solve for r), 100? x r = 3000, ? x r = 30, r = 9.55 or 10 cm.
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Asked 1/9/2013 10:22:46 PM

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