Answers by Pgsandstrom
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Answers by Pgsandstrom

Answers by Pgsandstrom
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The model of the atom has changed as scientists have gathered new evidence. Four models of the atom are shown below, but one important model is missing.
answered Oct 12, 2020
5 votes
91.2k views
What is the graph of 3x + 5y = –15?
answered May 24, 2020
4 votes
38.4k views
Samples of size n = 400 are taken from a telephone survey, and the range of television watching hours per week is found for each sample. What is the distribution of the sample ranges? a. not enough information
answered Apr 18, 2020
0 votes
13.8k views
If your stress level is 251 what does it mean​
answered Feb 6, 2020
0 votes
217k views
What is one way Japan's closest neighbor, Korea, has affected Japan's development? (5 points) Because of their close geographic locations, Korea and Japan made a pact to trade only with each other. Japan
answered Aug 14, 2019
2 votes
59.8k views
What do you think about Juliet’s questioning of Friar Laurence’s motives in giving her the potion? Does evidence suggest she is serious about her fears?
answered Aug 13, 2019
3 votes
98.3k views
What audience do the ads critics want to appeal to and why
answered Jul 14, 2019
0 votes
149k views
Maria bought a used chair for x dollars. This year the value of the chair was 0.66x. Which expression also describes the change in value of the chair? a) 0.34% decrease b) 0.66% decrease c) 34% decrease
answered Apr 12, 2019
6 votes
145k views
Mrs. Casey's students would like to invite their parents to attend Prehistoric Giants, an exhibit of their projects on dinosaurs. The display will be in the classroom on Friday, April 6th, from 9 A.M.
answered Apr 8, 2019
1 vote
4.6k views
Find a model for the set of values Plz help ASAP
answered Mar 5, 2019
2 votes
217k views
Which of the following are not properties of carbon? .It's very cohesive and adhesive. .It can form polymers like carbohydrates, lipids, proteins, and nucleic acids. .It can regulate temperature. .Decomposition
answered Jul 11, 2017
6 votes
53.2k views
Find the value of each expression.
answered Feb 15, 2017
6 votes
1.6k views
Simplify the expression below. (4x)3 4x3 7x3 12x3 64x3
answered Mar 6, 2016
2 votes
82.1k views
Is 85 a multiple of 6
answered Aug 11, 2015
6 votes
6.3k views
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