Answers by Douglas Zare
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Answers by Douglas Zare

Answers by Douglas Zare
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Most people cannot store the following list of letters in short-term memory. G O T O Y O U R B E D R O O M However, if the letters are grouped meaningfully into words, they fit short-term's memory span:
answered Oct 24, 2023
6 votes
198k views
Find the average rate of change of the function f(x)=(1/2)^x+1/2 over the interval [0, 1]
answered Oct 16, 2023
6 votes
22.5k views
What is the equation of the line that passes through the point (7,-3) and has an undefined slope?
answered Aug 18, 2023
8 votes
173k views
Which sentence best describes Earth's rotation? Earth rotates on its axis once every two days. Earth rotates on its axis once every year. Earth rotates on its axis once every 24 hours. Earth rotates on
answered May 18, 2023
4 votes
29.8k views
A sample of a radioactive isotope had an initial mass of 610 mg in the 1990 and decays exponentially over time. A measurement in the year 1992 found that the sample's mass had decayed to 340 mg. What would
answered Feb 2, 2023
2 votes
96.6k views
Last week, you watched 4 hours of TV. This week, you watched 8 hours of TV. Place points on the graph to show your activity for last week and this week
answered Jan 17, 2023
6 votes
104k views
What is 1+1= ? and how do you do it? also what is the pendas mean?
answered Nov 27, 2022
10 votes
107k views
Pls help 15 points Which of the following quotes from The First Men in the Moon implies a theme of discovery? “These moon people behaved exactly as a human crowd might have done in similar circumstances:”
answered Sep 25, 2022
4 votes
2.7k views
PLEASE HELP! 10 points!​
answered Aug 12, 2022
4 votes
223k views
In which quadrant does θ lie given that sinθ<0 and cosθ<0?
answered Aug 3, 2022
6 votes
39.3k views
Trip- what does this stand for
answered Apr 19, 2022
4 votes
197k views
How can you use the x and y axis to help you determine unit rate?
answered Feb 16, 2022
5 votes
222k views
Resting a pot on top of a hot stove causes the pot to become hot. What method of heat transfer is happening here?
answered Feb 13, 2022
11 votes
204k views
Hey guys I need help again please.. it’s question number 5 Simplify the expression 2* = 210.
answered Jan 27, 2022
5 votes
118k views
Solve for X and find the measure of angle A:
answered Jan 26, 2022
0 votes
179k views
How can you find the slope of the line from the table? What is the slope?
answered Dec 25, 2021
3 votes
95.6k views
Why were universities formed in the Middle Ages?
answered Dec 18, 2021
3 votes
172k views
A chemist performs the following reaction to make sodium nitrate
answered Nov 15, 2021
0 votes
137k views
Find the slope of the line described by: X -6y= -9 write answer as a fraction
answered Nov 3, 2021
2 votes
39.4k views
Oscar buys a dozen donuts for a party. Three fourths of the donuts are chocolate. How many donuts are chocolate?
answered Sep 16, 2021
4 votes
83.8k views
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