Answers by Eran Harel
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Answers by Eran Harel

Answers by Eran Harel
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Of the following, which is the solution to 2x2 + 3x = −5?
answered Sep 15, 2021
4 votes
154k views
What is being compared or contrasted in this expert?
answered Sep 10, 2021
6 votes
19.3k views
An SRS of 350 350 high school seniors gained an average of ¯ x = 22.61 x¯=22.61 points in their second attempt at the SAT Mathematics exam. Assume that the change in score has a Normal distribution with
answered Jul 23, 2021
3 votes
10.5k views
Single energy transformation
answered Jun 16, 2021
3 votes
191k views
Identifying Central Issues How did religion affect the lives of the ancient Egyptians?
answered Jun 12, 2021
0 votes
91 views
I NEED HELP can anyone help me, please??
answered Jun 9, 2021
5 votes
148k views
Help please! What is the outcome of all chemical changes when two substances are combined? A- A new substance forms with identical properties B- The two substances release an odor C- The two substances
answered Apr 30, 2021
0 votes
133k views
Which system of equations is represented in the graph? A: y= -2 x - 2y = 6 B: y = -2 x + 2y = 6 C: x = -2 2x + y = -3 D: x = -2 2x + y = -3​
answered Mar 4, 2021
1 vote
139k views
Katie is 2 yes older than tiffany. 3 years ago, the ratio of their ages is 5/4. How old is each one today? Please show your work
answered Feb 21, 2021
3 votes
151k views
What is the difference between a valley and a canyon?​
answered Jan 8, 2021
7 votes
226k views
What kind of rights did a group of delegates want written into the constitution?
answered Dec 15, 2020
4 votes
3.7k views
What is the standard deviation of this data set? Use a calculator to help you.round your answer to the nearest tenth. 12,16,22,23,23,34,44,46,47,48,64,67,73,83,89 A. 30.3 B. 27.5 C. 22.9 D. 24.7
answered Dec 12, 2020
4 votes
67.0k views
In the context of a research program that was conducted at the University of Michigan on the impact of leaders’ behavior on job performance, demonstrating trust and confidence, being friendly and considerate,
answered Nov 16, 2020
0 votes
96.4k views
A motor company has 3 manufacturing plants. Plant 1 produces 25% of motors with 1% defect rate, plant 2 produces 40% of motors with 1.6% defect rate, and plant 3 produces 35% of motors with 1.3% defect
answered Sep 9, 2020
5 votes
8.6k views
Oranges are on sale for $0.78 per pound. Bananas are on sale for $0.50 per pound. Debbie buys only oranges at the store this week. Is the total price she pays proportional to the pounds of oranges she
answered Mar 12, 2020
1 vote
201k views
How many eight-sized parts do u need to model 3/4?explain
answered Nov 20, 2019
3 votes
62.9k views
What is the difference in the structure of proteins and polysaccharides
answered Sep 12, 2019
3 votes
175k views
This is a simplified schematic of glycolysis. This is the first step in
answered Aug 14, 2019
3 votes
188k views
What do the body paragraphs in an informational text usually contain?
answered Jul 23, 2019
2 votes
138k views
Why might a informational text include a photograph ? (A) To show how fascinating the Article's topic is (B) To provide a visual of information presented in the text (C) To provide an explanation of an
answered Feb 19, 2019
3 votes
176k views
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