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Answers by Peterchen

Answers by Peterchen
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Suppose an airport metal detector catches a person with metal 99% of the time. That is, it misses detecting a person with metal 1% of the time. Assume independence of people carrying metal. What is the
answered Jul 8, 2020
5 votes
5.0k views
If you earn 75000 per year how much do you need for retirement at 80%​
answered Jun 18, 2020
1 vote
205k views
Which of the following is NOT one of the processes that shapes the Earth's features?
answered Jan 10, 2020
5 votes
96.0k views
He invasion of hungary in 1961 by the soviet union and the building of the berlin wall in 1961 are examples of (1) united nations security council resolutions (2) truman doctrine failures (3) marshall
answered Dec 27, 2019
3 votes
183k views
James observes that the Polaris star in the northern hemisphere does not rise and set in the sky. His teacher tells him that this is because Earth rotates around an axis that points toward Polaris. Based
answered Sep 27, 2019
4 votes
184k views
How much cash did the person who filled out this deposit slip receive? a. $849.25 b. $715.56 c. $7,621.53 d. $721.50
answered Sep 12, 2019
4 votes
201k views
The disease called ________ is caused by excessive secretion of glucocorticoids, and is characterized by redistribution of body fat to produce characteristic features such as "moon face."
answered Apr 19, 2019
3 votes
214k views
Scientific notation" to answer this question. Write the "full number" (aka. standard notation) for the following values: 7 E-8, 7 E8, 7 E-4. (site 1)
answered Mar 10, 2019
5 votes
114k views
PLEASE SOMEONE HELP ME ASAP!
answered Jan 10, 2019
3 votes
191k views
Which number goes in the box to make this a true sentence? 65 × 32 = (65 × 30) + (65 × )
answered Oct 16, 2018
3 votes
59.5k views
When Caesar Augustus came to power, this form of government disappeared from Rome.
answered Jul 10, 2018
4 votes
57.8k views
According to the online content article about using maps, which of the following map elements is used to understand the symbols, colors, and shapes on a map? A. the legend B. the compass rose C. the title
answered Jun 11, 2018
5 votes
199k views
New technology, such as more effective irrigation techniques, could benefit society by A) increasing the cost of food. B) increasing the cost of seeds. C) increasing the amount of crops produced. D) increasing
answered Feb 22, 2018
3 votes
94.1k views
X^2 +x-12 = 0 if a is a solution of the equation above and a> 0, what is the value of a?
answered Feb 10, 2018
4 votes
78.0k views
The weight of a substance is defined as its mass divided by its volume.
answered Jan 26, 2018
6 votes
161k views
What is the usual fate of muscle glycogen during exercise?
answered Jan 3, 2018
1 vote
164k views
If you multiply 734 by 29, what will be the partial products?
answered Apr 27, 2017
3 votes
202k views
Which of the following is a quantitative question? Select one of the options below as your answer: A. What do you think is the coolest thing about living in the 21st century? B. What do you value most
answered Mar 12, 2017
1 vote
29.9k views
What is an anecdote? a comparison of two similar ideas of concepts something that counteracts unwanted effects a detailed rendering of a personal event short account of a bigger story
answered Mar 10, 2017
7 votes
116k views
How long will it take you to drive 175 miles if your driving at a speed of 25?
answered Jan 18, 2017
0 votes
206k views
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