Answers by Robert Whitley
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Answers by Robert Whitley

Answers by Robert Whitley
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The oxygen level of a lake suddenly starts decreasing. A biologist believes that photosynthetic organisms in the community have become less efficient at producing oxygen. A geologist believes that changes
answered Aug 15, 2020
4 votes
229k views
Please help! I don’t understand! Use Slope Intercept Form to solve: through: (2,5) slope= undefined
answered Jul 24, 2020
3 votes
107k views
Justin deposited $2,000 into an account 5 years ago. Simple interest was paid on the account. He has just withdrawn $2,876. What interest rate did he earn on the account?
answered Jun 24, 2020
6 votes
76.2k views
Is This graph possible 60 POINTS
answered Nov 20, 2019
5 votes
204k views
PLEASE HELP ASAP!!!! Which are accurate statements about the U.S. invasion of Iraq in 2003? Choose ALL answers that are correct. A. President Bush refused to allow UN inspectors more time to check Iraqi
answered Jul 21, 2019
1 vote
60.4k views
The Doppler effect is a shift in the _______________ of an oscillation caused by the  motion of the source of the oscillation, and occurs at speeds below the speed of sound.  a) amplitude     b) frequency
answered Jul 17, 2019
5 votes
136k views
Read the topic sentence. Yellowstone Park features some of the world's most extraordinary geysers and hot springs. Which of the following would provide good supporting details for this thesis statement?
answered Apr 10, 2019
2 votes
111k views
Which of the following happened at the end of the Mexican War?
answered Feb 27, 2019
5 votes
170k views
Which amend ment of the United states constitution officially abolished slavery
answered Dec 20, 2018
2 votes
17.1k views
Tyler and Katie started a lemonade stand to raise money. They donated of their profits to their school 10 ibrary, 10 to the animal shelter, and To next project to the food bank. They saved the rest to
answered Oct 28, 2018
4 votes
161k views
James has just sold his motorbike for £1,890. He bought the motorbike for £2,700. What fraction of the original cost did he sell the bike for?
answered Oct 1, 2018
7 votes
34.9k views
Juan carlos toma y computación porque le gusta . cuando marissa está en clase, le gusta estar de la ventana. cuando felipe está en clase, le gusta estar el reloj y . cuando están al teléfono, la mamá de
answered Aug 24, 2018
2 votes
91.9k views
Who was the last nascar driver to win the winston cup?
answered May 6, 2018
6 votes
130k views
What did the appearance of Sirius in the east after a long absence tell the ancient Egyptians?
answered Apr 3, 2017
4 votes
187k views
The smallest group that includes gibbons and humans but ford not include tarsiers is ______ . A. primates B. anthropoids C. hominoids. D. hominines.
answered Mar 10, 2017
3 votes
217k views
What is the range of the data shown in the stem and leaf plot ? the range is ? units
answered Feb 7, 2017
1 vote
100k views
Roman numerals in an outline signify _____. details main ideas subdivisions secondary headings
answered Mar 27, 2016
3 votes
64.0k views
One half of the birds at a pet store were yellow. Tara buys one. Then 1/3 of the birds left are yellow.  How many yellow birds were left at the store before Tara bought them?
answered Mar 6, 2015
6 votes
194k views
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