Answers by Costi Muraru
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Answers by Costi Muraru

Answers by Costi Muraru
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A manufacturer finds that the life expectancy of its best selling model of dishwashers is 11 years and the standard deviation is one year. The lifespans are approximately normally distributed . What percent
answered Jul 24, 2021
5 votes
3.1k views
Which best difines homeostasis?
answered Jun 29, 2021
2 votes
81.5k views
Point E lies within rectangle ABCD. If AE = 6, BE = 7, and CE = 8, what is the length of DE?
answered Jun 28, 2021
5 votes
31.9k views
Can somebody help me please thank you.
answered Jun 10, 2021
5 votes
113k views
A student submits the following work on the mass number, but he has made a few mistakes. Select the sentences that are incorrect. Calculating the mass number for an atom requires that we know the atomic
answered May 13, 2021
1 vote
176k views
Which are skew lines? Check all that apply. •A and B •C and B • B and E • E and C • A and E • A and C
answered Apr 14, 2021
3 votes
429 views
What is the midpoint of AB? ​
answered Mar 3, 2021
6 votes
34.7k views
Which equation has a graph that is perpendicular to the graph of -x + 6y = -12? a. x + 6y = -67 b. x - 6y = -52 c. 6x + y = -52 d. 6x - y = 52
answered Sep 30, 2020
6 votes
73.7k views
A velocity selector has a magnetic field of magnitude 0.28 T perpendicular to an electric field of magnitude 0.48 MV/m.(a) What must the speed of a particle be for it to pass through undeflected? (__________
answered Jul 29, 2020
3 votes
99.2k views
Which best completes the following sentence? Triangles are congruent if they have the same
answered May 30, 2020
2 votes
224k views
What’s the area of a rectangle measuring 13 inches times 12 inches ?
answered Mar 18, 2020
7 votes
196k views
Hiam didn’t smoke when he was in school. But when he turned 20, he started smoking cigars every day. Which of these consequences is Hiam at risk for as a result of his tobacco use? a.Blood-borne illnesses
answered Oct 21, 2019
0 votes
146k views
The sparkling boom was both _____ and _____ when the fireworks exploded last night.
answered Aug 21, 2019
7 votes
215k views
Formaldehyde is an organic compound. Each molecule includes two hydrogen (H) atoms, one oxygen (O) atom, and one carbon (C) atom. Below are the dot structures for each of these elements. Which diagram
answered Jul 13, 2019
4 votes
20.7k views
Why did the Puritans move to New England? A. They were trying to escape poverty and famine. B. They hoped to find gold and other riches. C. They wanted to practice their own religion. D. They were forced
answered Jun 16, 2019
4 votes
34.9k views
Assignment: The Immune Response Exploration Classify the following as either a specific or a nonspecific defense of the body's immune system. • skin • macrophages • bacteria • mucous • fever • B cells
answered Jun 7, 2019
4 votes
86.3k views
This discovery of mitochondrial DNA(mtDNA) had no effect on which area of scientific investigation
answered Jun 1, 2019
5 votes
183k views
Ou are asked to write a paper on killer bees. What step should you take to make sure your paper is accurate? A. Gather sources that are biased. B. Type questions into a search engine. C. Use as many sources
answered Mar 31, 2018
3 votes
3.4k views
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