Mathematics, 28.09.2019 18:30 hollis79
The distance from a star to a planet is approximately 98,000,000 miles. if the light travels at a rate of 186,000 miles per second, how long does it take light from the star to reach this planet?
Answers: 1
Mathematics, 21.06.2019 15:20
If x=-3 is the only x-intercept of the graph of a quadratic equation, which statement best discribes the discriminant of the equation?
Answers: 1
Mathematics, 21.06.2019 18:20
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%
Answers: 1
The distance from a star to a planet is approximately 98,000,000 miles. if the light travels at a ra...
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