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Answers by Ln E

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Dr. Korir is a 68-year-old college professor. His health is deteriorating, but he wants to continue working at a high level. Based on Baltes's selective optimization with compensation model, which of the
answered Apr 21, 2020
3 votes
176k views
Which values can be substituted for x in x-4 > 0
answered Apr 20, 2020
3 votes
134k views
Do open oceans have unlimited nitrogen, rich in silica and iron, or are nutrient-poor environments
answered Aug 20, 2019
2 votes
53.4k views
30 pts. Harrison has 2500 kg of sand delivered to a construction site every day. About how many tons of sand does he have delivered to the site after 4 weeks? 1 ton≈907.2 kg (Make sure you show work/explain
answered Jun 26, 2019
5 votes
222k views
In what three ways did the Chinese develop the perpetual calendar wan-nien-li? They observed the sun's longitude and the moon's phases. They used measurements from a sundial and a water clock. They determined
answered Feb 18, 2019
7 votes
211k views
None of these countries claimed land in the far blank part of the continet
answered Jul 22, 2018
2 votes
178k views
All of the following are true statements about Africa during the Middle Ages EXCEPT which one A. Islam had been introduced to Ghana by the 10th century B. The Portuguese first sailed to west Africa in
answered Jun 13, 2018
5 votes
234k views
What is 6/8 times 3/12
answered May 18, 2018
0 votes
3.2k views
Write the explicit formula that represents the geometric sequence -2, 8, -32, 128
answered May 8, 2018
4 votes
80.3k views
How can fertilizer use be detrimental to the environment? a. It can enter waterways, causing them to accumulate an excess of nutrients. b. High levels of fertilizer in bodies of water can lead to excess
answered Jan 14, 2018
2 votes
15.9k views
A bag of chips costs $3.79 including tax Mr. Connor wants to purchase chips for his class and has a $15 budget. Write an inequality to solve for the number of bags of chips Mr. Conner can purchase with
answered Oct 3, 2017
1 vote
196k views
Which of the following division problems has a quotient with the first digit in the hundreds place ? 892/9, 644/8, 429/5, 306/2
answered Sep 24, 2017
0 votes
47.6k views
I need to equation for the radius of a 400m running track I know the answer is 36.5 and I know the formula is =2\pir
answered Oct 20, 2016
4 votes
49.5k views
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