Answers by Sean Woodward
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Answers by Sean Woodward

Answers by Sean Woodward
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Find the probability that event A will appear at least three times in four independent tests if the probability of occurrence of event A in one test equal to 0.4
answered Aug 26, 2019
2 votes
54.9k views
Kallie wants to improve her tennis serve. She already practices every day the court is available, and her technique and energy output are outstanding. Kallie should focus on A) frequency; performing more
answered Apr 27, 2019
6 votes
51.5k views
Suppose the correlation between height and weight for adults is +0.80. what proportion (or percent) of the variability in weight can be explained by the relationship with height?
answered Feb 9, 2019
4 votes
182k views
The length of a rectangle is 4 cm more than 3 times it’s width. If the area of the rectangle is 15 cm^2, find the width. Use quadratic equations.
answered Feb 8, 2019
2 votes
203k views
Why did people form the colonies of Connecticut, Rhode Island, New Hampshire
answered Dec 28, 2018
0 votes
204k views
President Washington signed into law the Judiciary Act of 1789, which established the federal court system. What was the result of this act?
answered Mar 6, 2018
4 votes
228k views
Best describes the algebraic expression 15x+8
answered Feb 15, 2018
3 votes
92.4k views
Which scientist from the Renaissance period made significant scientific discoveries that laid the basis for scientists of the Scientific Revolution?
answered Jan 29, 2018
3 votes
177k views
What is the density of 2.5 g of gaseous sulfur held at 130. kPa and 10.0 degrees Celsius? a. 18 g/L b. 1.5g/L c. 45 g/L d. 0.14 g/L
answered Sep 25, 2017
2 votes
234k views
Trade with other nations helps a country's economy. why is it harder for Mongolia to export goods than it is for china and tawain
answered Mar 27, 2017
1 vote
153k views
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