Questions by Danna

Questions by Danna

While investigating greenhouse gases, I measured 0.1875 grams of carbon dioxide in a 500-gram sample of the atmosphere. What is the concentration of CO₂ in the atmospheric sample?

asked Aug 7, 2021

1 answer

3 votes

122k views

When starting a new exercise program, it is recommended that one: A. Seek medical clearance B. Start slowly and build up gradually C. Include a proper warm up and cool down with every workout D. All of

asked Jul 19, 2021

2 answers

5 votes

186k views

Please help:) what is the mean height when looking at a histogram? how do i find it?

asked Jun 28, 2021

1 answer

0 votes

179k views

The tower is 1670 feet tall. The angle of elevation from the base of an office building to the top of the tower is 34degrees. The angle of elevation from the roof of the office building to the top of the

asked Jun 19, 2021

1 answer

3 votes

172k views

The school store sells pens for $0.35 each and pencils for $0.15 each. Anthony spent $2.80 to buy a total of 12 pens and pencils. How many pens did Anthony buy?

asked May 17, 2021

1 answer

4 votes

138k views

How do I find x to the nearest tenth?

asked Mar 15, 2021

1 answer

0 votes

132k views

A cell is most likely to be a plant cell if it contains: O A. chloroplasts and a cell wall. B. RER and SER. O C. mitochondria and amino acids. OD. DNA and RNA.

asked Jan 2, 2021

2 answers

0 votes

199k views

A computer that supports 10/100/1000 Ethernet allows for 10, 100, or 1000 ________ per second.

asked Sep 15, 2020

1 answer

3 votes

182k views

Kara invested $200 last year. Now her account has $225. By what percent did her money increase?

asked Sep 2, 2020

2 answers

5 votes

12.0k views

which conflict is the weakest?.A After a tough week of school, Alaina decides to spend the weekend relaxing at home and watching television. B. A young boy survives a plane crash in the remote wilderness

asked Dec 10, 2019

2 answers

1 vote

156k views

Many governments, including the United States have established protections for intellectual property which include: A. copyright laws, plagiarism laws and trademarks B. copyright laws, citation laws and

asked Jun 27, 2019

2 answers

1 vote

158k views

What number is a common denominator for 3/8and1/3

asked May 6, 2019

2 answers

0 votes

203k views

In the film "epic 2015," the year 2015 is described as the "best of times" because people:

asked Apr 21, 2019

2 answers

0 votes

131k views

Six different forms medicines can take

asked Feb 17, 2019

1 answer

0 votes

211k views

Of the metals pb,hg,an,and mg, which will not spontaneously donate electrons to copper in solution?

asked Jan 10, 2019

1 answer

5 votes

27.5k views

Short explanation for complex numbers

asked Nov 19, 2018

1 answer

4 votes

192k views

What is the 32nd term of the arithmetic sequence where a1 = −34 and a9 = −122? (1 point)

asked Nov 16, 2018

2 answers

2 votes

44.9k views

Find the slope of the line. A. 1/3 B. -1/3 C. 3 D. -3

asked Jun 23, 2018

2 answers

2 votes

83.2k views

Why is the south of Italy so so different from the north of Italy? A. the north is most visited by tourists which drive the economy of the region B. the south has all the important industry in the region

asked Feb 1, 2018

2 answers

4 votes

165k views

Alpha's age is 1 year less than 4 times Beta's age.

asked Nov 19, 2017

1 answer

2 votes

114k views

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