Mathematics, 15.12.2021 01:50 arrissa1234hinkle
An amusement park has discovered that the brace that provides
stability to the Ferris wheel has been damaged and needs work. The
arc length of steel reinforcement that must be replaced is between
the two seats shown below. The sector area is 28.25 ft and the
radius is 12 feet.
What is the length of steel that must be replaced?
Describe the steps you used to find your answer using proper math
vocabulary.
Answers: 2
Mathematics, 21.06.2019 14:00
Two sides of a triangle mesure 20cm and 30cm. what is the measure of the third side
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Mathematics, 21.06.2019 17:00
You have $600,000 saved for retirement. your account earns 5.5% interest. how much, to the nearest dollar, will you be able to pull out each month, if you want to be able to take withdrawals for 20 years?
Answers: 1
Mathematics, 22.06.2019 00:30
Answer 20 points and brainiest ! on the board, your teacher writes an example of how to find the median. one of the numbers is erased, leaving what is shown, 18, 30, 26,12 22. what is the median? a. 10 b. 20 c. 24 d. 28
Answers: 2
Mathematics, 22.06.2019 03:50
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.
Answers: 3
An amusement park has discovered that the brace that provides
stability to the Ferris wheel has be...
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