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A light fixture at a traffic intersection operates on exactly 500 watts of power to light the bulbs in the fixture. Any combination of 150-watt, 100-watt, 75-watt, 60- watt or 50-watt bulbs can be used
answered
Jan 10, 2022
Mathematics
high-school
7
votes
214k
views
What is the main function of the excretory system? to protect the nervous system to bring oxygen to body cells to collect and remove wastes from the body to strengthen skeletal muscles
answered
Nov 10, 2021
Physics
middle-school
5
votes
49.1k
views
Louisa is playing pool with a friend from school. She strikes the cue ball and watches as it travels across the table and impacts another pool ball. What happens to the energy as one pool ball strikes
answered
Aug 13, 2021
Biology
college
4
votes
209k
views
While the President of the United States has the power to veto federal laws passed by the U.S. House and Senate, the Governor of the State of Florida can veto which of the following? Select one: A. state
answered
Jul 20, 2021
History
middle-school
2
votes
10.1k
views
British forces fought the South African War (1899-1902), in part, to gain control of _____. Select the best answer from the choices provided. A. the Ashanti homeland B. the port cities of Capetown and
answered
Jun 12, 2021
History
high-school
6
votes
93.3k
views
Which statements describe scientific studies about fossil fuels that are related to politics? Check all that apply. THE -Scientists report a cost savings related to using new wind farm methods. -Scientists
answered
May 3, 2021
Geography
middle-school
3
votes
145k
views
Which statements accurately describe the physical characteristics of the Marsh region? Check all that apply. Over time, erosion has created salt domes that rise above the surface. Natural springs are found
answered
Mar 16, 2021
History
middle-school
3
votes
219k
views
Explain the relationship that exists between the coupon interest rate and yield to maturity and the par value and market value of a bond. (Select the best answer below.) A. The market value of the bond
answered
Feb 27, 2021
Business
high-school
4
votes
94.4k
views
Ana's parents paid her an allowance every week to feed the cats and a few other worksaround the house. When Ana's mom lost her job her parents were no longer able to pay her an allowancebut she continued
answered
Jan 23, 2021
Social Studies
college
4
votes
47.1k
views
Which of the following statements are true about malaria in Africa? i. 500 million people in Africa are infected with malaria. ii. Most of the people who die of the disease are adults over age 60. iii.
answered
Jan 23, 2021
Social Studies
high-school
4
votes
76.6k
views
Please tell me the answer
answered
Jan 17, 2021
Mathematics
high-school
6
votes
177k
views
Can someone help me with these three quick questions?
answered
Nov 28, 2020
Spanish
middle-school
1
vote
157k
views
6 ÷ 2 · 6 + 1 = 3/7 1.5 19
answered
Oct 12, 2020
Mathematics
middle-school
3
votes
122k
views
One cubic meter of nitrogen at 40°C and 340kPa is compressed isoentropically to 0.2m^3. Calculate the final pressure when the nitrogen is reduced to that volume. What is the modulus of elasticity at the
answered
Aug 16, 2020
Engineering
college
3
votes
231k
views
What is the equation of this line in standard form? 6x-7y= -11 7x-6y=11 6x-5y= -13 6x-7y=11
answered
Aug 5, 2020
Mathematics
middle-school
1
vote
96.4k
views
How does the closing of the stomata limit photosynthesis?
answered
Jul 24, 2020
Biology
college
4
votes
90.6k
views
What are some of the benefits of the articles of confederation
answered
Jul 23, 2019
History
college
4
votes
115k
views
What is 2+5(3+1)-6×30+1
answered
Jul 2, 2019
Mathematics
middle-school
1
vote
128k
views
Great Britain has a ___ form of government . A.) Totalitarian B.) Parliamentary C.) Presidential
answered
May 12, 2019
History
college
3
votes
226k
views
Discuss how morphologic changes to modern humans' faces, mandibles, and teeth changed after the shift to agriculture and consumption of softer foods.
answered
May 10, 2019
Biology
college
2
votes
180k
views
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