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Donated blood is tested for infectious diseases and other contaminants. Since most donated blood is safe, workers save time and money by testing batches of donated blood rather than testing individual
answered
Dec 20, 2021
Social Studies
college
4
votes
120k
views
Read this excerpt from "The Song of Wandering Aengus” by William Butler Yeats. I went out to the hazel wood, Because a fire was in my head, And cut and peeled a hazel wand, And hooked a berry to a thread;
answered
Nov 1, 2021
History
college
7
votes
104k
views
So i just learned multiplying negative number and i have to put them on a number line pls help here is the Qustion -2 x 5 = please explain
answered
Sep 21, 2021
Mathematics
college
6
votes
15.0k
views
20 POINTS! Do widespread quarrying and dams cause the kerala floods? write a short account on this.
answered
Sep 8, 2021
Social Studies
high-school
4
votes
175k
views
The atomic number, or _____ number, is the described as the number of _____ in the nucleus of an chemical element.
answered
Aug 19, 2021
Chemistry
high-school
4
votes
157k
views
What is100+100 What is 2+2?
answered
Jul 19, 2021
Mathematics
high-school
4
votes
215k
views
I need 5 lines with a zero slope
answered
Jul 18, 2021
Mathematics
college
2
votes
207k
views
Which is not likely to be studied by a biologist?
answered
May 30, 2021
Biology
high-school
1
vote
36.4k
views
Decrease 99kg by 5/11
answered
May 2, 2021
Mathematics
high-school
3
votes
34.4k
views
When you divide a picture into thirds, how many parts do you end up with? *
answered
Apr 26, 2021
Computers and Technology
middle-school
4
votes
119k
views
What contribution did Al-Khwarizmi make to the world of mathematics? A.)He created the number system based on Chinese number system. B.)He developed the formula and process used to make Persian rugs. C.
answered
Apr 25, 2021
History
high-school
5
votes
196k
views
Make changes in your environment that will discourage target behavior and encourage healthier choices.
answered
Mar 10, 2021
Physics
middle-school
5
votes
91.6k
views
What is the greatest common factor of 4x5y2+16x3y4−8x6y3?
answered
Jan 7, 2021
Mathematics
middle-school
5
votes
208k
views
Is the meaning of life the same for animals and humans?
answered
Dec 28, 2020
Biology
middle-school
4
votes
189k
views
Reggie lost 4 spaceships in level 3 of a video game. He lost 25 points for each spaceship. When he completed level 3, he earned a bonus of 300 points. By how much did his score change? His score changed
answered
Dec 16, 2020
Mathematics
middle-school
2
votes
115k
views
What is the graph of 3x + 5y = -15?
answered
Oct 6, 2020
Mathematics
middle-school
1
vote
91.2k
views
Complete the table for the given function. –3, –2, 1, 6 3, 4, 7, 12 0, 1, 4, 9 none of the above
answered
Sep 28, 2020
Mathematics
middle-school
5
votes
118k
views
What was the Red Scare? a fear that the labor force would move from the United States to communist countries a fear that capitalism in the United States would cease to exist a fear that communists and
answered
Aug 22, 2020
History
middle-school
3
votes
122k
views
A simple random sample of 800 individuals provides 100 Yes responses. a. What is the point estimate of the proportion of the population that would provide Yes responses (to 2 decimals)? b. What is your
answered
Jan 29, 2020
Mathematics
college
4
votes
178k
views
Given m = -2 and the point (6,7), what is the-slope form of the equation?
answered
Jan 13, 2020
Mathematics
middle-school
1
vote
74.8k
views
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