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Answers by Ohjeah

Answers by Ohjeah
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A sample of copper absorbs 4.31E+1 kJ of heat, resulting in a temperature rise of 6.71E+1 °C. Determine the mass (in kg) of the copper sample if the specific heat capacity of copper is 0.385 J/g°C.
answered Oct 19, 2021
0 votes
80.0k views
5g-11=12 help plzzzzzzz
answered Aug 11, 2021
0 votes
168k views
You measure my life in hours and I serve you by expiring. I'm quick when I'm thin and slow when I'm fat. The wind is my enemy.
answered Aug 6, 2021
6 votes
96.9k views
What is the answer ​
answered May 23, 2021
3 votes
81.2k views
Helium decays to form lithium. 6 2 He → 6 3 Li + 0 -1 e This type of nuclear decay is called . its B on edge
answered Apr 7, 2021
4 votes
141k views
Approximately 26% of all pipework failures in chemical plants are caused by operator error. What is the probability that out of the next 30 pipework failures, at least 14 are due to operator error
answered Mar 8, 2021
2 votes
181k views
I dont know. can I help myself
answered Mar 7, 2021
3 votes
186k views
What expression is equivalent to -5x^(2)-10x
answered Mar 1, 2021
0 votes
44.2k views
A rabbit eats a carrot for food. What happens to the molecules of the food? A. The molecules get destroyed in the animal's body. B. The molecules get converted to energy and other types of molecules. C.
answered Feb 24, 2021
4 votes
97.6k views
Circular coil 1 has N turns and circular coil 2 has 6N. Coil 1 has area A and coil 2 has area A/4. If Coil 1 has current i running through it, and coil 2 has current 3i running through it, what is ratio
answered Feb 19, 2021
7 votes
131k views
The digestive system is not involved in elimination of waste. Please select the best answer from the choices provided True False
answered Jan 21, 2021
6 votes
223k views
'Air pollution is a problem in our town'. Evaluate the strengths and weaknesses of the argument supporting this claim.
answered Jan 9, 2021
2 votes
175k views
What groups made up the 3 Estates of France? SHA ello Select one: Clergy, Nobility, and Poor Women, Elite, and Poor Poor, Rich, and Middle Knights, Slaves, and Poor
answered Aug 25, 2020
5 votes
194k views
Which is a characteristic of the line that passes through the points (6, 10) and (12, 7)? The slope is 1/2 The slope is -2 The y-intercept is 7. The y-intercept is 13.
answered Jul 5, 2020
4 votes
24.3k views
a sample of 546 boys aged 6–11 was weighed, and it was determined that 89 of them were overweight. A sample of 508 girls aged 6–11 was also weighed, and 74 of them were overweight. Can you conclude that
answered Mar 30, 2020
6 votes
96.8k views
Central Allen High School's girls golf team has won 76% of its games this year. The team has won 19 games. How many total games has the team played this year?
answered Jan 14, 2020
1 vote
23.4k views
Can Someone plz help? Thx
answered Jan 11, 2020
3 votes
204k views
Which phrase best completes this sentence? Fueron a la abarrotería y compraron _____________________. unos melones y unas sandías unos tomates y unas cebollas ropa y unos electrodimésticos maíz, pan y
answered Sep 7, 2019
2 votes
87.0k views
Which of the following processes help a plant conserve water? A. transpiration B. photosynthesis C. wilting D. gas exchange
answered Jun 29, 2019
3 votes
203k views
Consider the quadratic equation below. 4x^2-5=3x+4 Determine the correct set-up for solving the equation using the quadratic formula.
answered Jun 3, 2019
4 votes
161k views
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