Mathematics, 07.09.2019 03:20 juliannasl
Because earth's rotation is gradually slowing, the length of each day increases: the day at the end of 1.0 century is 1.0 ms longer than the day at the start of the century. in 82 centuries, what is the total of the daily increases in time (that is, the sum of the gain on the first day, the gain on the second day,
Answers: 1
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Determine the area of a triangle with (see picture below)
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Arandom sample of n = 25 observations is taken from a n(µ, σ ) population. a 95% confidence interval for µ was calculated to be (42.16, 57.84). the researcher feels that this interval is too wide. you want to reduce the interval to a width at most 12 units. a) for a confidence level of 95%, calculate the smallest sample size needed. b) for a sample size fixed at n = 25, calculate the largest confidence level 100(1 − α)% needed.
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Ndicate in standard form the equation of the line through the given points. p(0, -4), q(5, 1)
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Arectangular field has a length that is 90 feet more than twice the width of the field. if the area of the field is 58,500 square feet, what is the width of the field a. 390 feet b. 201 feet c. 132 feet d. 150 feet
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Because earth's rotation is gradually slowing, the length of each day increases: the day at the end...
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