Questions by Sheina

Questions by Sheina

A random sample of 64 SAT scores of students applying for merit scholarships showed an average of 1400 with a standard deviation of 240. The 95% confidence interval for the population mean SAT score is

asked Feb 27, 2021

1 answer

5 votes

202k views

Describe the difference between the temp. of a gas and its pressure?

asked Feb 10, 2021

1 answer

0 votes

208k views

The first humanmade object launched into orbit was .

asked Dec 26, 2020

2 answers

3 votes

14.9k views

Trilane Systems is a small business. Its owner, Myra, is also its only employee. She handles the business's operations herself and is responsible for all of the business's income and losses. In the context

asked Jun 1, 2020

1 answer

5 votes

102k views

Mary is 21 years old. Her age is 9 years more than 3 times Henry’s age. Which equation can be used to determine x, Henry’s age in years?

asked Nov 19, 2019

1 answer

1 vote

15.3k views

Mike thanked his wife, felicia, for a wonderful dinner, but noted that the potatoes could have used a bit more seasoning. felicia interpreted mike's comment to mean that the entire meal was completely

asked Aug 11, 2019

1 answer

1 vote

122k views

How much greater is 500 then 5

asked Jul 17, 2019

1 answer

2 votes

234k views

Two boys are throwing a baseball back and forth. The ball is 4 ft above the ground when it leaves one child’s hand with an upward velocity of 36 ft/s. If acceleration due to gravity is –16 ft/s2, how high

asked Jan 21, 2019

2 answers

3 votes

156k views

Pablo is very curious about the five favorite fruit drink among students at his school. Which method is most likely able to give him an unbiased sample? a.) selecting his 5 closest friends b.) selecting

asked Dec 8, 2018

2 answers

2 votes

167k views

What two actions are required to work together to move water to the top of tall plants? capillary action and gravity evaporation and capillary action adhesion and cohesion surface tension and gravity

asked Aug 3, 2018

2 answers

5 votes

117k views

Briefly explain the major difference between writing a research paper and other kinds of composition

asked Jun 15, 2018

2 answers

2 votes

48.8k views

What can you say about a monster with five legs?

asked May 15, 2018

1 answer

0 votes

200k views

In two or more complete sentences, compare the number of x-intercepts in the graph of f(x)=x^2 to the number of x-intercepts in the graph of g(x)=-x^2-5. Be sure to include the transformations that occurred

asked Feb 28, 2018

1 answer

3 votes

92.5k views

Who won the presidency from an incumbent for the first time in U.S. History

asked Nov 22, 2017

1 answer

5 votes

5.6k views

Why does a year consist of 365 days and a day of 24 hours?

asked Aug 15, 2016

2 answers

5 votes

42.5k views

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