Answers by Kelz
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Answers by Kelz

Answers by Kelz
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Anthony draws 2 mL of a water sample into a glass pipet. If he wants to culture the growth of microorganisms in the water, what basic piece(s) of equipment does he need? A) a Petri dish B) a watch glass
answered Jul 20, 2021
3 votes
35.2k views
For which positive integer values of $k$ does $kx^2+20x+k=0$ have rational solutions? Express your answers separated by commas and in increasing order.
answered May 12, 2021
5 votes
334 views
Two point charges are placed over the x-axis as follows: charge q1=+3nC is at x=0.26m, and charge q2=+6nC is at x=-0.45m. Find the magnitude and direction of the total force exerted by these two charges
answered Apr 19, 2021
3 votes
43.6k views
The length of a rectangle is 2 ft longer than its width. If the perimeter of the rectangle is 40 ft, find its area.
answered Jan 7, 2021
1 vote
15.5k views
Which science is not used in archaeology? a. biology c. chemistry b. botany d. cosmetology
answered Jan 4, 2021
2 votes
169k views
Which expression does the fraction 3/8 represent?
answered Oct 3, 2020
2 votes
40.8k views
Help me!!! How can recycling water improve the environment?
answered Jan 15, 2020
1 vote
53.6k views
What is the direct method in teaching? ​
answered Jan 13, 2020
6 votes
214k views
Ms mitchell buys a new pair of boots that originally cost $65.00 but now are on sale for 15% off what is the sales price of the boots
answered Oct 18, 2019
2 votes
65.2k views
Using Hooke's law, F subscript s p r i n g end subscript equals k increment x, find the elastic constant of a spring that stretches 2 cm when a 4 newton force is applied to it. A. 1/2 N/cm B. 2 N/cm C.
answered Sep 15, 2019
4 votes
115k views
A sporting goods store offers a 40% discount on all golf clubs. Rocco spent 20% of the money in his savings account on a golf putter. He paid $48 for the putter after the discount. How much money did Rocco
answered Jun 11, 2019
4 votes
218k views
What word best describes the main idea expressed in the following sentence? The city-state of Venice should only be governed by merchants who understand business and not by Catholic clergy who only understand
answered Mar 1, 2019
4 votes
77.0k views
Change each improper fraction into an equal mixed number. a. 15⁄4 b. 41⁄9 c. 67⁄8 d. 135⁄11 e. 107⁄20 f. 493⁄174
answered Feb 21, 2019
3 votes
83.8k views
25.2 divided by 4 long divisions
answered Jul 11, 2018
5 votes
216k views
John is building a rectangular puppy kennel up against his house using 31 feet of fencing. The side against the house does not need a fence and the side parallel to his house needs to be 15 feet long.
answered Jun 9, 2018
3 votes
132k views
16 out of 28 own pets; 240 out of 560 students own pets. are they Equivalent? Explain.
answered Feb 20, 2018
3 votes
47.4k views
What is 5x =25 what is x
answered Nov 29, 2017
1 vote
119k views
Which of these statements best distinguishes ancient India from ancient China? A. Religious beliefs limited social mobility in ancient India much more than they did in ancient China. B. Women played a
answered Oct 15, 2017
3 votes
85.8k views
The human skeleton has 206 bones. True False
answered Oct 7, 2017
5 votes
124k views
The Anglo-Boer War was fought between the _____. Portuguese and 1 1 and Boers Boers and Africans Africans and 1
answered Aug 26, 2017
4 votes
89.4k views
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