Questions by Sarpe

Questions by Sarpe

3. The radioactive element carbon-14 has a half-life of 5750 years. A scientist determined that the bones from a mastodon had lost 70.3% of their carbon-14. How old were the bones at the time they

asked Dec 13, 2023

1 answer

5 votes

193k views

What makes each person believe his/her own statement? Who do you think has the correct answer?

asked Apr 14, 2023

1 answer

1 vote

218k views

What pressure (in kilopascals) is exerted by 4.20 moles of Xenon gas in a 15.0 L container at 280.0 K?

asked Apr 12, 2023

1 answer

1 vote

233k views

A car starts from rest and accelerates uniformly for a distance of 137 m over an 9.6-second time interval. The car's acceleration ism/s².

asked Feb 24, 2023

1 answer

1 vote

80.7k views

Evaluate the expression: 2y-9 when y = 3

asked Nov 28, 2022

1 answer

3 votes

212k views

What did you notice about the last terms of the trinomial? How are the last terms of each trinomial related to the last terms of the given binomials?

asked Sep 18, 2022

1 answer

3 votes

210k views

What is 0.4 repeating written as a fraction

asked Aug 15, 2022

1 answer

0 votes

26.4k views

Coyote black-footed ferret hawk bison rabbit prairie dog blue stem grass Which argument for protecting the prairie dog best relates to the flow of energy in the ecosystem? A. Prairie dogs eat grass and

asked Aug 11, 2022

1 answer

19 votes

6.0k views

Help plzzzz!!!!!!! thank you .

asked May 18, 2022

1 answer

3 votes

22.5k views

What is the mystery element? is this a metal, nonmetal, or metalloid?

asked Mar 24, 2022

1 answer

23 votes

182k views

The Yellowstone area contains organisms representing all trophic levels, including plants, algae, moss, fungi, blue jays, fish, and grizzly bears. Which sequence best represents the transfer of energy

asked Jan 26, 2022

1 answer

1 vote

153k views

What is the force on an object due to its mass and gravity called?

asked Sep 18, 2021

1 answer

5 votes

114k views

Can someone please help me? ASAP

asked Jul 7, 2021

1 answer

0 votes

9.5k views

Evaluate 8j-k+14when j=0.25 and k =1

asked May 1, 2021

1 answer

5 votes

197k views

Resistors and reactors, for use over 600 volts, shall not be installed in close enough proximity to combustible materials to constitute a fire hazard and shall have a clearance of not less than ___ from

asked Apr 7, 2021

1 answer

4 votes

32.6k views

Mama y papa cocinan juntos cual es el sujeto y el predicado

asked Mar 7, 2021

1 answer

2 votes

8.3k views

Which organelle is correctly with its function

asked Jan 15, 2021

1 answer

2 votes

113k views

The first watches organized in Colonial America were comprised of

asked Oct 13, 2019

1 answer

5 votes

169k views

Algebraic proof: Solve -4x+10=-5x+18. Show your work.

asked May 20, 2019

2 answers

1 vote

217k views

Math question and don't get it

asked May 17, 2019

2 answers

2 votes

84.0k views

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