Answers by Brad Bruce
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Answers by Brad Bruce

Answers by Brad Bruce
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A​ half-century ago, the mean height of women in a particular country in their 20s was 64.7 inches. Assume that the heights of​ today's women in their 20s are approximately normally distributed with a
answered Jun 12, 2021
2 votes
172k views
How many solutions does the system have? 5x−y=2 5x−y=−2 ​
answered Apr 27, 2021
5 votes
41.9k views
Which step should students take after analyzing multiple sources of information? A determine a claim B create the research plan C narrow their research topic D develop a primary question
answered Mar 22, 2021
3 votes
232k views
What molecule is the product of photosynthesis ? a. nitrogen b. carbon dioxide c. water d. sugar
answered Jan 14, 2021
7 votes
24.9k views
Each batch of cookies that mrs. claus makes takes 20 minutes in the oven. If the oven is on for 3 hours ,how many batches of cookies did mrs. claus make?
answered Dec 11, 2020
7 votes
55.1k views
A cat weighs 10 pounds. What is the error in the measurement? 1% 2% 5%
answered Oct 28, 2020
2 votes
64.3k views
What kind of a Erosion involves dissolved particles
answered Jul 24, 2020
1 vote
85.5k views
Some will require energy and a transporter protein in the membrane. Amino acids use this form of transport, called ____________ .
answered Apr 28, 2020
4 votes
171k views
5. The oldest rocks in the South Atlantic Ocean, immediately adjacent to the African and South American continental shelves, are 120,000,000 years old (time). Calculate the average rate of seafloorspreading
answered Feb 13, 2020
4 votes
126k views
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