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A transformer connected to a 120--V ac line is to supply 12.0V (rms) to a portable electronic device. The load resistance in the secondary is 4.70 ohms a. What should the ratio of primary to secondary
answered
Oct 2, 2021
Physics
college
6
votes
140k
views
What is the current through an 8Ω resistor if the voltage across it is 12?
answered
Aug 25, 2021
Engineering
high-school
3
votes
218k
views
Write an equation for the difference of p and 4
answered
Aug 21, 2021
Mathematics
college
3
votes
187k
views
Who are the founders of Microsoft?
answered
Aug 1, 2021
Computers and Technology
high-school
6
votes
128k
views
Can someone help me on this real quick? and Happy Holidays!
answered
Jul 26, 2021
Mathematics
high-school
5
votes
79.7k
views
In which structure would the egg need to be fertilized? ovary fallopian tube uterus vagina (If this Disgusts you in any way, Please leave the Question and dont Report, I dont enjoy this topic either,But
answered
Jun 8, 2021
Chemistry
middle-school
0
votes
141k
views
What is the relationship between tone and perspective in a narrative text?
answered
Jan 14, 2021
History
college
5
votes
132k
views
What do some recovery support services provide individuals with to reach recovery goals
answered
Nov 21, 2020
History
middle-school
4
votes
6.0k
views
A particular automatic sprinkler system has two different types of activation devices for each 3 sprinkler head. One type has a reliability of 0.9; that is, the probability that it will activate the sprinkler
answered
Jun 12, 2020
Mathematics
college
3
votes
3.9k
views
Select the values that are solutions to the inequality x2 + 3x – 4 > 0.
answered
Jun 10, 2020
Mathematics
middle-school
2
votes
128k
views
What type of fiscal policies did the president Franklin D. Roosevelt carry out after his election in 1932 Expansionary Contractionary Productive capacity Multiplier
answered
May 2, 2020
Business
middle-school
5
votes
136k
views
Can someone help me with my esay
answered
Jan 19, 2020
English
middle-school
4
votes
158k
views
Cerium-144 is a radioactive isotope with a half-life of 285 days. How long would it take for an initial sample of 15 grams of Cerium-144 to decay until only 5 gram remains? a. about 452 days b. about 855
answered
Sep 29, 2019
Mathematics
high-school
6
votes
112k
views
Which topic would be too BROAD for an essay? A. Backyard gardens B. Growing vegetables in pots C. The best bug-resistant flowering shrubs D. The benefits of planting flowers in a vegetable garden
answered
Aug 29, 2019
English
high-school
4
votes
185k
views
Based on the explicit details in “My First Memory(of Librarians)” how does the speaker feel about the library ?
answered
Aug 24, 2019
English
middle-school
3
votes
67.8k
views
What is the range of the function f(x) = x + 5 for the domain {-4, -2, 0, 2, 4}? A {-12.8, -6.4, 0, 6.4, 12.8} B {12.8, 5.5, 0, -6.4, -12.8} C {0, 6.4, 12.8, 19.2, 25.6} D {-12, -6, 0, 6, 12}
answered
Jul 21, 2019
Mathematics
high-school
3
votes
186k
views
Find x in the triangles
answered
Jun 9, 2019
Mathematics
middle-school
5
votes
201k
views
The seats in a van are in pairs. There are 16 seats . How many pairs of seats are there?
answered
May 17, 2019
Mathematics
middle-school
1
vote
235k
views
The number of chocolate chips in a bag of chocolate chip cookies is approximately normally distributed with mean 1261 and a standard deviation of 118. (a) Determine the 30 percentile for the number of
answered
Sep 27, 2018
Mathematics
college
2
votes
6.0k
views
1.41 as a fraction is .............?
answered
Jun 16, 2018
Mathematics
college
3
votes
197k
views
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