Answers by Robert Echlin
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Answers by Robert Echlin

Answers by Robert Echlin
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A 2 kg ball is attached to a 0.80 m string and whirled in a horizontal circle at a constant speed of 6 m/s. The work done on the ball during each revolution is: * 1 point (A) 90 J (B) 72 J (D) 16 J (D)
answered Nov 20, 2021
3 votes
85.5k views
Which of the following is equivalent to -(-7)? -6 8 -7 7
answered Nov 8, 2021
4 votes
102k views
True or false asap The Constitution establishes the three branches of government and their powers: Legislative (Congress), Executive (office of the President.) and Judicial (Federal court system).
answered Jul 31, 2021
6 votes
196k views
Jackson is buying tickets to go to a local festival for his four friends and himself. He spends $87 total and also buys a parking pass for $22. How much money was each ticket?
answered Jun 10, 2021
3 votes
90.9k views
Which lines on the map measure the distance from the Equator? a Latitude b Longitude c Diagonal d Vertical
answered May 24, 2021
3 votes
57.3k views
Nine subtracted from y is at least - 28.
answered Apr 15, 2021
5 votes
170k views
7x + -10 = 25 in steps
answered Mar 28, 2021
6 votes
81.5k views
Which “Great Society” program would assist the elderly with costs associated with hospitalization or prescription drugs? A) VISTA B) Medicaid C) Medicare D) Peace Corps
answered Feb 11, 2021
6 votes
29.4k views
Think about Cyrus and Darius as leaders. Now, imagine that you are the leader of a vast empire in ancient times. Would you look to Cyrus and Darius as role models for your reign? Why or why not? Write
answered Jan 19, 2021
5 votes
48.4k views
Can someone pleasee choose the correct answer xx
answered Jan 3, 2021
4 votes
88.8k views
Which is the best way to handle your own grief after a loss?Which is the best way to handle your own grief after a loss? Avoid your friends for a while. Stop thinking about the person who died. Avoid crying
answered Sep 3, 2020
4 votes
20.8k views
What is the polynomial 3y^2+(y+7)^2-15
answered Aug 17, 2020
6 votes
232k views
Point P on the number line shows Lara's score after the first round of a quiz: A number line is shown from negative 8 to 0 to positive 8. There are increments of 1 on either side of the number line. The
answered Jun 24, 2020
3 votes
9.6k views
On the local college campus, many racial and ethnic groups are encouraged to celebrate their roots, develop strong connections with others like themselves, and take pride in their unique identity. This
answered Jun 8, 2020
3 votes
44.0k views
Which explorer discovered Machu Picchu in early twentiethy century?
answered Dec 7, 2019
4 votes
162k views
Which generalization about Earth’s layers can be made based on how the layers were formed? A) Temperature and density increase with depth. B) Temperature and density increase with layer thickness. C) Temperature
answered Jun 27, 2019
3 votes
132k views
A 5-year-old boy comes to the office today with his mother. he is wheezing and having difficulty breathing. the doctor believes he might have a condition of the lungs characterized by widespread narrowing
answered May 1, 2019
2 votes
147k views
I HAVE A FRENCH QUESTION! PLEASE HELP!!
answered Apr 17, 2019
4 votes
46.9k views
During debates about slavery at the constitutional convention, delegates from southern states wanted
answered Apr 10, 2019
1 vote
164k views
Lila, a builder, buys 14.8 acres of land to develop a new set of walking trails, playgrounds, and dog parks. Lila plans to use 0.35 of the land for playgrounds. How many acres will she use for the playgrounds?
answered Sep 21, 2018
6 votes
106k views
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