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The battery charger for an mp3 player contains a step-down transformer with a turns ratio of 1:24, so that the voltage of 120 v available at a wall socket can be used to charge the battery pack or operate
answered
Jul 7, 2019
Physics
college
3
votes
144k
views
Anna is planning a big birthday bash for her sixteenth birthday party and wants to invite as many people as possible but she has a limit! If the caterer she uses charges a $100 setup fee and $6.50 per
answered
Jun 30, 2019
Mathematics
middle-school
3
votes
22.1k
views
At the zoo on Monday, 65 percent of the people in attendance were children. If 520 children were in attendance, how many people in total were visiting the zoo on Monday?
answered
Apr 11, 2019
Mathematics
high-school
3
votes
107k
views
Which group of colonists were known as Patriots during the Revolutionary War?
answered
Nov 25, 2018
History
high-school
2
votes
20.0k
views
What was the biggest difference between the art of the eastern and western roman empires.
answered
Nov 19, 2018
Arts
high-school
7
votes
120k
views
What is the difference between living and existing?
answered
Jun 25, 2018
Health
high-school
4
votes
80.8k
views
The table below identifies three classes of genes that affect the cell cycle. Gene type Gene activity proto-oncogenes regulate progress though the normal cell cycle oncogenes cause uncontrolled cell cycle
answered
May 29, 2018
Biology
high-school
2
votes
136k
views
The choir teacher plans to arrange the students in equa rows.only girls or boys will be in each row.what is the greatest number of students that could be in each row.
answered
Apr 9, 2018
Mathematics
high-school
2
votes
141k
views
.In the village of Moon there are three weavers, two bakers, and a jeweler. The village has a granary as well as an open air market where most residents buy their food. The village is an example of a society
answered
Sep 10, 2017
Social Studies
high-school
6
votes
7.7k
views
If the velocity of a body changes from 13 m/s to 30 m/s while undergoing constant acceleration, what's the average velocity of the body? A. 28 m/s B. 17 m/s C. 21.5 m/s D. 19.5 m/s
answered
Mar 9, 2017
Physics
high-school
3
votes
202k
views
Suppose you had 100 grams of water what is the molar mass of H2O
answered
Jan 28, 2017
Chemistry
high-school
3
votes
114k
views
What is the theory that tax cuts can raise supply called
answered
Dec 12, 2015
Business
high-school
5
votes
231k
views
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