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Answers by Damb

Answers by Damb
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The scores on a certain test are normally distributed with a mean score of 69 and a standard deviation of 4. what is the probability that a sample of 90 students will have a mean score of at least 69.4216?
answered Sep 22, 2019
6 votes
181k views
What is the definition of dingy?
answered Aug 19, 2019
5 votes
13.1k views
Mrs. o'connor assigns a task in math. she does not review prerequisite knowledge and skills. the task requires students to use a formula they learned in a prior unit. several students struggle with the
answered Jun 29, 2019
3 votes
113k views
Teni had 16 berries. She has a number two greater than Marta. How many berries Marta had
answered Apr 1, 2019
1 vote
115k views
Whats the diffrence between argumentive and imformative
answered Mar 24, 2019
3 votes
168k views
Tom wants to reach a second floor window on a house that is 20 feet above ground. If he must put the ladder at a 70 degree angle to the ground, how long must the ladder be?
answered Aug 14, 2018
3 votes
195k views
Mi hermana es bonita. a. Mis hermanas son bonitas. c. Las hermana son bonita. b. Las hermanas son bonitas. d. Mi hermanas son bonitas.
answered Jul 2, 2018
2 votes
210k views
Jack travels 2.45 miles to school. Wanda travels 2.31 miles to school. Compare the distances using words
answered Jun 17, 2018
6 votes
32.8k views
Thurber and Emerson wrote essays. True False
answered Apr 30, 2018
4 votes
110k views
In the diagram, diameter AC¯¯¯¯¯ intersects chord BD¯¯¯¯¯ at point E such that AE = 2.5 units and BE = 3.4 units. Point O is the center of the circle, and the radius of the circle is 5 units. What is the
answered Feb 20, 2018
5 votes
149k views
Italy still faced what problem, even after italy was united?
answered Nov 28, 2017
4 votes
80.1k views
Before DNA was discovered, in which materials did scientists think the genetic material was stored? A. proteins B.carbohydrates C.nucleic acids D.lipids
answered Aug 21, 2017
1 vote
96.0k views
What provisions did Madison write into the Constitution in his attempt to limit the possibility of a "tyranny of the majority"
answered Aug 6, 2017
3 votes
18.5k views
We celebrate the 4th of july because that's when the __________ was signed
answered Mar 2, 2017
3 votes
25.2k views
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