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Answers by D K

Answers by D K
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If x2 – 49 = (x+a) (x – a), what is the value of a?
answered Dec 20, 2021
5 votes
88.9k views
Infer what effect expanding a crop’s growing season would have on the world’s food supplies.
answered Dec 18, 2021
6 votes
81.0k views
What is the difference between a density-dependent and density-independent limiting factor?
answered Dec 1, 2021
3 votes
20.5k views
F(x)=x^2. What is g(x)?
answered Oct 14, 2021
7 votes
156k views
A wholesale club sells eggs by the dozen .Does the table show a proportional relationship between the number of dozen of eggs cost?
answered Oct 8, 2021
1 vote
208k views
The combined volume of all the tanks at an aquarium is 1.25×10^6 gallons. The aquarium plans to install a new dolphin yank with the volume of 250 gallons. What would be the total of all of the tanks at
answered Aug 22, 2021
7 votes
218k views
Where did the revolution begin
answered Jun 1, 2021
4 votes
167k views
How many solutions does the equation x^2 = 9 have? How do you know?
answered Mar 12, 2021
3 votes
62.5k views
Find the slope-intercept form of the equation of the line that has a slope of 3 and passes through the point (1, -2)
answered Jan 9, 2021
3 votes
67.6k views
R= {(-3,-2),(-3,0),(-1,2),(1,2)} select all numbers that are in the domain
answered Jan 5, 2021
3 votes
94.4k views
Use the drop-down menu to answer the question. In the equation I = v over r , what does I stand for? please help
answered Dec 16, 2020
2 votes
88.1k views
What are the sides of PQR?
answered Nov 22, 2020
3 votes
31.9k views
Which of the following statements is generally true of aneuploidies in newborns? a. An aneuploidy resulting in the deletion of a chromosome segment is less serious than a duplication. b. Human aneuploidy
answered Oct 24, 2020
5 votes
68.2k views
Which of the following shows the location and order of pages of a website?
answered Aug 17, 2020
1 vote
44.9k views
What is the correct order of the elements of a conclusion paragraph?
answered Feb 12, 2020
0 votes
121k views
David has sustained an injury to his neck that has resulted in the complete loss of sensation to the posterior side of his upper arm and an inability to extend his index finger. which nerve has most likely
answered Dec 21, 2019
5 votes
77.1k views
1. a substance with a pH of 3 2. a substance with a pH of 10 3. a substance with a pH of 7 4. an indicator 5. a scale that represents the concentration of H30+, 0-14 A.) phenolphthalein B.) base C.) pH
answered Oct 7, 2019
5 votes
64.8k views
Any item that has a definite monetary value is able to be used as: A a down payment B an installment payment C collateral
answered Sep 19, 2019
3 votes
60.9k views
The system of mass production in manufacturing developed rapidlyly
answered Aug 20, 2019
1 vote
114k views
Evaluate 5-t/3 when t=12
answered Apr 14, 2019
4 votes
73.5k views
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