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The total amount of is the before and after any energy transformation
answered
Dec 21, 2024
Computers and Technology
high-school
4
votes
4.5k
views
A scientist examines a sample of an unknown metal. She isolates several atoms which contain 29 protons and 35 neutrons. The metal is likely copper. a)True b)False
answered
Aug 31, 2024
Chemistry
high-school
6
votes
100k
views
A box has 50 pens of which 20 are defective. What is the probability that out of a sample of 5 pens drawn one by one with replacement, at most one is defective?
answered
Aug 1, 2024
Mathematics
high-school
3
votes
216k
views
Most of the exoplanets that have been detected are ___________________, and have very __________ orbital periods. a. earth-sized or smaller; long b. earth-sized or smaller; short c. jupiter-sized or larger;
answered
Jul 28, 2024
Geography
high-school
4
votes
71.8k
views
Glucose, CH_2O_6, is used as an energy source by the human body. The overall reaction in the body is described by the equation CH_2O_6(aq) + 6O_2(g) → 6CO_2(g) + 6H_2O(l) Calculate the number of grams
answered
Jul 1, 2024
Chemistry
high-school
5
votes
132k
views
Point B is on line segment overline AC. Given AB=4x-6 AC=2x+10 , and BC=4 , determine the numerical length of overline AC Answer: AC=□
answered
Jun 9, 2024
Mathematics
high-school
2
votes
230k
views
In Washington State, a person must be at least what age in order to operate a personal watercraft (PWC)?
answered
Jun 8, 2024
Engineering
college
5
votes
165k
views
Not a timed or graded assignment. Quick answer = amazing review :) please solve question 11 :)
answered
Dec 11, 2023
Mathematics
college
3
votes
127k
views
Which of the following notes is G?
answered
Jun 18, 2023
Mathematics
high-school
6
votes
53.9k
views
Please help me answer this question! :D It will be greatly appreciatedQuestion:Find the total surface area of the square pyramid.A.80 IN2B.105 IN2C.185 IN2D.25 IN2
answered
Apr 18, 2023
Mathematics
college
3
votes
20.7k
views
6.2 HELPPPPPPPP!!!!!!!!!!!!!!!!!!!! Graph the image of the figure using the transformation given. Captionless Image LAST 3 PICS ARE THE OPTIONS
answered
Jan 24, 2023
Mathematics
college
2
votes
33.8k
views
Why did Perrault and Francois evoke respect, although not affections, from Buck?
answered
Jan 4, 2023
English
high-school
4
votes
32.5k
views
What are the two great powerful societies of ancient greece?
answered
Dec 27, 2022
History
college
1
vote
162k
views
HELP! Find the area of a square with a diagonal of length 12.
answered
Sep 21, 2022
Mathematics
high-school
3
votes
97.8k
views
Write two numbers that multiply to the value on top and add to the value on bottom. 16 -17
answered
Jan 20, 2022
Mathematics
high-school
10
votes
226k
views
(2, 1) and (8, 9) *
answered
Nov 8, 2021
Mathematics
high-school
5
votes
43.1k
views
Are corals minerals? Why?
answered
Oct 22, 2021
Chemistry
high-school
4
votes
61.9k
views
On a bet, you try to remove water from a glass by blowing across the top of a vertical straw immersed in the water. What is the minimum speed you must give the air at the top of the straw to draw water
answered
Oct 21, 2021
Physics
college
4
votes
209k
views
A 75.3 kg bobsled is pushed along a horizontal surface by two athletes. After the bobsled is pushed a distance of 8.1 m starting from rest, its speed is 7.1 m/s. Find the magnitude of the net force on
answered
Oct 2, 2021
Physics
high-school
2
votes
145k
views
If the scale of a flag from the image to the actual were 1 inch = 63.75 ft, what would the actual width of a large American flag measure if on the image the flag is 4 inches wide?
answered
Oct 1, 2021
Mathematics
middle-school
3
votes
198k
views
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