Answers by Tom Lenc
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Answers by Tom Lenc

Answers by Tom Lenc
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An SRS of 350 high school seniors gained an average of x¯=21 points in their second attempt at the SAT Mathematics exam. Assume that the change in score has a Normal distribution with standard deviation
answered Nov 20, 2021
3 votes
233k views
Motown session musician James Jamerson was the famous bassist on many of the hit records. O A. True B. False
answered Nov 18, 2021
4 votes
140k views
What roll did the alliance play in world war 1 and what were the reasons
answered Nov 13, 2021
5 votes
167k views
I can't seem to understand this music note. Could someone tell me the name of the music note and how many beats it is played? Music Note: |⚫ | ) | ) |) |
answered Oct 17, 2021
3 votes
151k views
If DM = 25, what is the value of r?
answered Jul 1, 2021
4 votes
124k views
i really need help! please hurry and answer this. i'll give you 5 stars and everything just please answer this as fast as you can.
answered Apr 29, 2021
1 vote
157k views
The difference of r and 18 is equal to five
answered Apr 16, 2021
4 votes
45.7k views
What does hitler believe about aryan people? What does hitler believe about Jewish people?
answered Feb 24, 2021
7 votes
161k views
Why did many other countries refuse to raise their immigration quotas?
answered Feb 17, 2021
4 votes
115k views
How can the author use connotation to give the following sentence a more glamorous tone? Everyone stared as Cynthia stepped out of the limousine wearing jewels. A. Change "stepped out of" to "exited" B.
answered Feb 17, 2021
4 votes
198k views
The standard deviation of the following data set is 0.31. 68% of the data would fall in which range? 4.3, 5.1, 3.9, 4.5, 4.4, 4.9, 5.0, 4.7, 4.1, 4.6, 4.4, 4.3, 4.8, 4.4, 4.2, 4.5, 4.4
answered Feb 9, 2021
3 votes
59.6k views
In the figure below, triangle ABC is similar to triangle PQR, as shown below: A right triangle ABC with right angle at B and base BC is drawn. Length of AB is 4, length of BC is 2. A similar right triangle;
answered Jul 18, 2020
0 votes
130k views
The Franking Privilege allows members of Congress unlimited use of stamps, paper and envelopes. Question 3 options: True False
answered Jun 25, 2020
2 votes
169k views
Jamal is trying to buy something over the phone. He asks his partner to read him his credit card number. However, when he tries to repeat it to the sales clerk on the other end of the line, he can't remember
answered Feb 14, 2020
7 votes
102k views
Hosseini contrasts afghanistan and the united states again with a discussion of gender politics. what is the significance of this discussion in understanding amir?
answered Jun 16, 2019
2 votes
47.9k views
Which sociological perspective argues that a family perpetuates inequality in society? A. functional B. symbolic interactionism C. structural D. conflict
answered Apr 24, 2019
7 votes
156k views
Which is the most accurate meaning for the spanish phrase "¿como se dice...?
answered Apr 15, 2019
2 votes
90.9k views
In 2009 congress passed legislation providing states with funds to build roads and bridges. it also instituted tax cuts. which of these shifts aggregate demand right? a.only the increased funding for states
answered Feb 28, 2019
6 votes
32.3k views
What is the most common reason for a country to establish a tariff?
answered Nov 9, 2018
2 votes
193k views
Contributing ideas, helping problem solve, and participating in the discussion is the role of the _____ in a peer review group. note-taker facilitator timekeeper participant
answered Sep 22, 2018
3 votes
86.6k views
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