Answers by Paul Erdos
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Answers by Paul Erdos

Answers by Paul Erdos
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A 120 v, series-wound motor has a field resistance of 74 ω and an armature resistance of 16 ω for a total resistance of 90 ω. when it is operating at full speed, a back emf of 81 v is generated. what is
answered Nov 1, 2024
2 votes
132k views
Should creationism be taught in school? If so why
answered Oct 24, 2024
3 votes
1.6k views
Which situation would clip art be most helpful in? O You don't already have a graphic you want to use. O You have a gallery of photos from your digital camera. O You hired a graphic artist to create images
answered Sep 2, 2024
4 votes
1.9k views
Suppose that the daily fluctuation in the price of a company stock is a random variable X that is uniformly distributed on the interval -1 to 1. Suppose that a broker observes 243 trading days. What is
answered Mar 24, 2024
4 votes
190k views
Pepperidge Farm Goldfish is a snack food for which 40% of it's calories come from fat. Rold Gold Pretzels receive 9% of their calories from fat. How many grams of each would be needed to make 620 g of
answered Oct 31, 2023
10 votes
187k views
You buy 4 health bars and 3 health drinks for $10. your friend buys 6 health bars and 2 health drinks for $10.
answered Oct 25, 2023
1 vote
104k views
A map uses the scale 3/4 of an inch to represent 3 miles. If the actual distance between two cities is 25 miles, then what is the length on the map?
answered Oct 25, 2023
8 votes
110k views
Which graph best represent the inequality? pictures down below , Thank you all <3
answered Sep 8, 2023
4 votes
138k views
Jessica borrowed 5,000 and interest is compounded annually at 5.5% for 12 years. What is the total repayment, paid to the bank, at the end of that time?
answered Jun 27, 2023
5 votes
105k views
In a chosen coordinate system, the position of an object in motion can have negative values. Is this true or false?
answered Jan 31, 2023
7 votes
161k views
A block of metal has a volume of 14.0 in' and weighs 5.28 lb. Part A What is its density in grams per cubic centimeter? Express the density in grams per cubic centimeter to three significant figures.
answered Dec 6, 2022
9 votes
37.2k views
What property does the following equation show? 5+7+9=7+5+9 ​
answered Nov 7, 2022
10 votes
118k views
Please help me understand how to evaluate the following in an easy explanation.
answered Nov 7, 2022
3 votes
126k views
Cody bought two burgers and two small fries for $14. Mary bought three burgers and four small fries for $23. How much does one burger cost?
answered Oct 24, 2022
5 votes
105k views
Throw a paper ball towards a hard wall. a) Did the wall apply force on the ball? If yes, then what is the name of the force? b) What are the effects of the force applied by the wall please help..! also
answered Jun 12, 2022
2 votes
11.1k views
What are three things humorous writing provides? entertainment a method of criticism satire emotional release
answered Nov 11, 2021
0 votes
38.5k views
−23(15x + 3) = −3x − 9 what is x?
answered Oct 28, 2021
3 votes
215k views
The price of an item has risen to $91 today. yesterday it was $65 l. find the percentage increase
answered Oct 1, 2021
1 vote
207k views
Help me please and thank u if u help me u get 5 points and gift card Look at these details from a paragraph about the same topic: • Feathers trap air close to a bird's body to keep it warm. • Also, feathers
answered Jul 10, 2021
6 votes
85.7k views
Does x^3=8 Have two solutions as x^2=4 does? why or why not
answered Apr 23, 2021
3 votes
209k views
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