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The batteries in a portable CD player are recharged by a unit that plugs into a wall socket. Inside the unit a step-down transformer with a turns ratio of 2:27. The wall socket provides 120 V. What voltage
answered
Apr 29, 2020
Physics
college
4
votes
30.0k
views
A cell phone company is looking to place a new tower to service 3 cities. In order for it to best service each city, it needs to be equidistant from all 3 cities. What mathematical concept could they use
answered
Feb 27, 2020
Mathematics
high-school
5
votes
25.2k
views
Professor Jackson teaches algebra to seventh-grade students. He would like to share a presentation on appreciating math. In the school premises, what device can he use to share his presentation with a
answered
Jan 8, 2020
Computers and Technology
middle-school
0
votes
49.3k
views
The incoming infrared radiation from the sun as it travels towards earth is
answered
Nov 22, 2019
Biology
middle-school
4
votes
177k
views
Incineration of solid waste is controversial. do you support solid waste incineration in general? would you support an incineration facility in our neighborhood? why?
answered
Apr 24, 2019
Biology
college
3
votes
8.0k
views
How do you work out "2(c+4)="
answered
Mar 22, 2019
Mathematics
middle-school
3
votes
102k
views
Lisa needs 250 yards of yarn to knit a hat. She has 185 yards of yarn and needs to buy the rest. How many yards of yarn does she need to buy? Use the variable y to represent the number of yards of yarn
answered
Feb 9, 2019
Mathematics
middle-school
7
votes
154k
views
A researcher wants to find out how much anxiety seniors in american high schools experience while taking the ap english examination. match the parts of the experiment to their appropriate terms.
answered
Jan 26, 2019
Social Studies
high-school
4
votes
52.1k
views
What did historians call the earliest period
answered
Dec 12, 2018
History
middle-school
5
votes
140k
views
During a period of _____, real GDP per capita can increase. economic downturn economic growth population explosion. Economic downturn Economic growth Population explosion
answered
Oct 25, 2018
Social Studies
high-school
2
votes
111k
views
The framers of the constitution a. granted suffrage to all those who professed a belief in christianity. b. left the power to set suffrage qualifications to the individual states. c. limited suffrage to
answered
Oct 12, 2018
History
college
1
vote
116k
views
Help...,..........please..............
answered
Sep 22, 2018
Mathematics
middle-school
1
vote
167k
views
the area of a rectangle garden is 60ft^2. the length is an irrational number. explain why or why not the width must be a fraction, whole number, irrational number, or non-real number.
answered
Jul 5, 2018
Mathematics
high-school
5
votes
140k
views
The store has sold 90 notebooks which is 20% of all the notebooks they had how many notebooks did the store have at first
answered
Jun 27, 2018
Mathematics
middle-school
3
votes
47.8k
views
Whole fruits are good sources of vitamins, minerals, and question 13 options: protein. trans fats. fiber. high fructose corn syrup.?
answered
Jul 14, 2017
Health
high-school
3
votes
220k
views
How did Gates' men react to encountering British troops at Camden, South Carolina? A.They fought bravely, but were defeated. B. They easily defeated the British. C They were easily defeated by the British.
answered
Mar 13, 2017
History
high-school
4
votes
186k
views
Structions:Select the correct answer. How do writers use direct characterization in a story? by unveiling the thoughts and actions of the character through the writer’s statements about the character through
answered
Feb 19, 2017
English
high-school
3
votes
226k
views
Describe how security is handled in the free-market system. Give an example to support your answer.
answered
Oct 18, 2016
Social Studies
high-school
4
votes
204k
views
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