Questions by Arne

Questions by Arne

How/why did sickle cell anemia increase in frequency in the human population?

asked Apr 15, 2021

1 answer

3 votes

51.6k views

Which equation represents the graphed function? 0 -3x + 2 = y 0 -2/3x+2=y O 3/2x-3=y O 2x - 3 = y

asked Jan 20, 2021

1 answer

4 votes

233k views

Which of the following is the additive identity for rational numbers? Choose 1 answer: A. Reciprocal of the number B. 0 C.1 D.Negative of the number

asked Jan 18, 2021

1 answer

4 votes

4.9k views

Ann received a $ 90 gift card for a coffee store. She used it in buying some coffee that cost $ 7.69 per pound. After buying the coffee, she had $ 51.55 left on her card. How many pounds of coffee did

asked Dec 24, 2020

1 answer

5 votes

109k views

What is segmentation, and is it found in all animals?

asked Dec 17, 2020

1 answer

4 votes

214k views

Read this excerpt from Federalist Paper No. 1 and answer the question that follows: Federalist Papers: No. 1 General Introduction For the Independent Journal Author: Alexander Hamilton This idea will add

asked Apr 3, 2020

1 answer

3 votes

44.4k views

Silicon (atomic number 14) has three isotopes: 28Si, 29Si, and 30Si. What is the number of protons in an atom of silicon with the highest mass number? 14 16 29 30

asked Mar 13, 2020

1 answer

0 votes

2.9k views

How do we measure the average kinetic motion of molecules in a solution?

asked Feb 14, 2020

2 answers

3 votes

78.2k views

Which word means many legs

asked Jan 17, 2020

2 answers

1 vote

32.7k views

While performing maintenance work on the components of a computer, you feel a small electric shock. Before you began working, you unplugged the machine and removed your watch and jewelry. What could have

asked Oct 11, 2019

1 answer

2 votes

19.2k views

What is -11 equals 2/3 x -3

asked Sep 5, 2019

2 answers

0 votes

189 views

A conclusion that can be drawn from both graphs by looking at 1983 is that interest rates dropped, which led to more home starts. peaked, while home starts bottomed out. climbed, which led to fewer home

asked Jun 22, 2019

2 answers

2 votes

120k views

1. A machine makes bolts that are 12 mm long. The bolts are considered acceptable if they are within 0.2 mm of 12 mm. a. What is the longest the bolt can be and still be acceptable? b. What is the shortest

asked Mar 26, 2019

1 answer

4 votes

99.2k views

An ice cream shop charges $1 for a come and $2 per scoop of ice cream. which. equation models the cost of an ice cream cone , y, with x scoops of ice cream

asked Mar 14, 2019

2 answers

1 vote

24.8k views

The number of square units in the area of the lot shown above is ? PLEASE HELP ASAP

asked Jan 7, 2019

2 answers

1 vote

28.9k views

At 10:05 a.m., there are 2 microscopic bacteria cells in the bottle. How many cells will be in the bottle at 10:15 a.m.?

asked Oct 1, 2018

2 answers

2 votes

170k views

What is the balanced chemical equation for calcium with water that produces calcium hydoxide

asked Jul 20, 2018

1 answer

5 votes

143k views

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