Answers by Mark Raymond
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Answers by Mark Raymond

Answers by Mark Raymond
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Translate the following into an algebraic expression: If Mr. David does a job in x hours and Mr. Ludwig in y hours. What part of the job they could do together if they worked for k hrs?
answered Jun 9, 2019
5 votes
230k views
Simplify 32+6x5-7+12/4 A. 52 B.58 C. 48.75 D.38
answered May 4, 2019
5 votes
79.9k views
Which cavity contains the intestines and the rectum?
answered Apr 10, 2019
5 votes
170k views
Speciation _____. 1. occurs when a species dies out 2. is caused by reduced gene flow 3. happens when parasites evolve 4. is slowed by geographic isolation
answered Apr 5, 2019
7 votes
87.8k views
In the intestine, ________ ensure(s) that most digested nutrients pass through the epithelial cells and not between them.
answered Feb 19, 2019
6 votes
196k views
1.What is the interquartile range for the data set? 89, 91, 95, 112, 118, 83, 85, 104, 118, 125, 134, 138 2.What is the standard deviation for the data set? 212, 249, 212, 248, 239, 212, 216, 234, 248
answered Sep 27, 2018
0 votes
129k views
Rush-hour traffic it to upset stomach as ______________ is to ________________ . a. flight; fight b. type b; type a c. lymphocyte; macrophage d. stressor; stress reaction
answered Sep 25, 2018
3 votes
22.9k views
What is the answer please -16-1x=-4x+8
answered Sep 1, 2018
6 votes
24.2k views
What is the simplified form of the expression?
answered Aug 6, 2018
0 votes
122k views
Help plz I don't get this.
answered Jul 16, 2018
4 votes
18.8k views
What is the value of y in the solution to the following system of equations ? 5x – 3y = –11 2x – 6y = –14
answered Oct 21, 2017
1 vote
45.3k views
What is the process of the colorado river cutting through the grand canyon
answered Jun 8, 2017
7 votes
131k views
Isaac Newton discovered that __________ is a mixture of lights of many different wavelengths. white light the color white dark light the color black
answered May 26, 2017
3 votes
1.9k views
For whom did the Populist Party speak? A. republicans B. big business C. democrats D. farmers and laborers
answered Mar 7, 2017
3 votes
190k views
What is the oxidation number of S in Li2SO4?
answered Mar 3, 2017
4 votes
155k views
Is this correct ? check plsss... given 17= 37 + 4f; f = 5 Answer: first to solve for variable f by subtracting the right of the equal sign from both sides of the equations solve: -4f each side of the equation
answered Oct 26, 2016
2 votes
55.2k views
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