Suppose that =m∠P+x2°, =m∠Q−6x9°, and =m∠R4x°.
Find the degree measure of each angle in the tr...
Mathematics, 15.02.2020 23:50 aliyahgregory
Suppose that =m∠P+x2°, =m∠Q−6x9°, and =m∠R4x°.
Find the degree measure of each angle in the triangle.
Answers: 2
Mathematics, 21.06.2019 17:30
Δabc is dilated by a scale factor of 3 with the origin as the center of dilation to form δa′b′c′. the slope of is -1.2. the length of is p units, the length of is q units, and the length of is r units. the slope of is . the length of is units.
Answers: 2
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The first-serve percentage of a tennis player in a match is normally distributed with a standard deviation of 4.3%. if a sample of 15 random matches of the player is taken, the mean first-serve percentage is found to be 26.4%. what is the margin of error of the sample mean? a. 0.086% b. 0.533% c. 1.11% d. 2.22%
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