Mathematics

Mathematics, 27.08.2019 18:30, mahogany1956

Extra points ! solve the formula for the indicated variable.
t=3u/e for u
show your steps and explain your work.
will give brainliest

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Mathematics, 10.07.2019 01:20, mari33312

3. a manager asked her employees how many times they had given blood in the last year. the results of the survey are given below. the random variable x represents the number of times a person gave blood. show all setups and work by hand. x.plx) p(x) 0.30 1 0.25 0.25 a.25 2 0.20 3 0.12 1,08 1.12 6.20 6.28 o.2 4 0.07 5 0.04 0.02 tl.o 4.97 l: 1 a) does the given information describe a probability distribution? explain why by checking requirements. (2 points) b) find the probability of randomly selecting an employee having donated blood at least three times. (2 points) c) using the formula, find the expected value of the number of times an employee donated blood. show all your work and steps. if necessary, expand the table above. round to one decimal place. (3 points) d) using the formula, find the standard deviation of the distribution. show all your work and steps. if necessary expand the table above. round to one decimal place. (3 points) e) use the range rule of thumb to determine if it is unusual for an employee to have donated blood five times? explain or show how you came about that conclusion. (2 points) pl) o. 12 1

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Mathematics, 10.07.2019 10:30, chrisroman152

Note: remember to show all of the steps that you use to solve the problem. be sure to use the text box where the question mark first appears to show your mathematical work. you can use the comments field to explain your work. your teacher will review each step of your response to ensure you receive proper credit for your answer. for questions 7–10, solve each equation. be sure to show your work. 7. r + 354 = 1,321 (10 points) 8. d – 21.4 = 87.9 (10points) 9. 5 × g = 230 (10 points) 10. z ÷ 12 = 9 (10 points) answer no willmark brainliest and will verify

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Mathematics, 27.08.2019 18:30, cshepp81

Extra points! solve the equation . 0.25% - 0.125 + 0.51 =0.5+r show your steps and explain your work.

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Mathematics, 04.10.2019 21:30, netflixacc0107

Iwill give 25 points! will mark brainliest if correct! i dont care if you show work i just need the answers! 1.) solve each formula for the variable indicated in red: v=lhw ( w is in red ) 2.)solve each formula for the variable indicated in red: c=2πr ( r is in red ) 3.)solve each formula for the variable indicated in red: v= 1/3 bh ( b is in red ) 4.) a black mamba travels 20 mi/h for 1/4 mile. how many seconds does it take the snake to travel 1/4 mile? solve the distance formula for time. for which variables in the formula should you substitute 20 and 1/4. how many seconds are in an hour.

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Extra points ! solve the formula for the indicated variable.
t=3u/e for u
show your s...

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