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Answers by Emcanes

Answers by Emcanes
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A jar contains 27 marbles. There are 4 blue marbles and the rest are red. If a marble is chosen at random what is the likely hood that it will be red.
answered Feb 17, 2021
5 votes
16.1k views
Every pure substance has exact and specific density. What are two purposes that a chemist would use a calculated density for.
answered Feb 1, 2021
5 votes
95.9k views
A resistance of 60ohms allows 0.4 amps of current to flow when it is connected across a battery. what is the voltage of the battery? ​
answered Jan 25, 2021
4 votes
144k views
Here were 87 sunflowers at the flower shop in the morning. There were 56 sunflowers left at the end of the day. How many sunflowers were sold? Explain a way to solve the problem.
answered Jan 13, 2021
0 votes
853 views
Find the balance in the account. $2,400 principal earning 2%, compounded annually, after 7 years $307,200.00 $17,136.00 $2,736.00 $2,756.85
answered Dec 30, 2020
1 vote
147k views
To test the effectiveness of a business school preparation course, 8 students took a general business test before and after the course. If we are testing at the 5% significance level to see whether the
answered Jul 31, 2020
1 vote
231k views
Salary, tips and interest earned are all included in ____.
answered Mar 7, 2020
4 votes
98.3k views
A machine has an efficiency of 70%. How much woke does the machine do when 20,000 J of work is done on it?
answered Jun 25, 2019
7 votes
105k views
Which fuel has the shortest span of renewability?
answered Mar 20, 2019
4 votes
18.1k views
What is “ f(x) = 2x^2- 32x” in standard form if it has one?
answered Jan 31, 2019
6 votes
84.4k views
Which kind of bond is created by a weak electrical attraction between polar molecules
answered Aug 28, 2018
6 votes
1.8k views
Faced with a wide variety of computers to choose from, mary first eliminated all models that would not fit comfortably on her desk. next, she eliminated all models costing more than $1000. finally, she
answered Jul 23, 2018
1 vote
222k views
20.   Factor –25x – 5. A. –5(5x2 + 1) B. –5(5x + 1) C. –5x(25x + 5) D. –5(5x2 + 2)
answered May 3, 2018
4 votes
112k views
Which application is a digital version of a manual typewriter? database presentation spreadsheet word processor
answered Mar 16, 2018
2 votes
142k views
Determine if the following statement is true or false: English economist Thomas R. Malthus predicted that there would not be any problems resulting from population growth.
answered Sep 15, 2017
4 votes
78.1k views
What is 3a+4+b+2a+5+b simplifyed
answered Sep 11, 2017
0 votes
218k views
Opposed to the idea that government should be directly involved in people’s lives, Hoover: believed creating jobs would help Americans survive the Depression. encouraged Americans to move their families
answered Jun 25, 2017
1 vote
25.1k views
A pentagon with one interior angle that measures 200 degrees is what type of polygon.
answered Apr 29, 2017
2 votes
120k views
-5/11h + 7/9 = 2/9 help please?
answered Feb 11, 2017
3 votes
90.0k views
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