Answers by Peter Goldstein
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Answers by Peter Goldstein

Answers by Peter Goldstein
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Find the error in the problem please help me
answered May 15, 2021
1 vote
2.2k views
How are penicillin antibiotics are made?
answered May 11, 2021
7 votes
104k views
The change in the amino acid sequence illustrated in Figure 1 caused a change in the shape of Receptor X . Based on the R groups of the original and substituted amino acids, explain why Receptor X changed
answered May 9, 2021
5 votes
87.6k views
If an object has a density of 6.g/mL and you put it into water, will it sink or float?​
answered Apr 13, 2021
3 votes
113k views
Read the passage below from “Marigolds” and answer the question. I had indeed lost my mind, for all the smoldering emotions of that summer swelled in me and burst—the great need for my mother who was never
answered Mar 16, 2021
5 votes
167k views
X + 5 > 7 it’s inequalities
answered Mar 1, 2021
4 votes
47.9k views
Increased physical activity can improve your mood, which can in turn
answered Feb 21, 2021
4 votes
10.4k views
Use the quadratic formula to determine the solutions to the quadratic equation. Write your answers as decimals, and round to the nearest hundredth (2 decimal spots). 6x2+4x−3=0
answered Jan 31, 2021
5 votes
16.4k views
Which reason best explains why urbanization happened in the United States in the late 1800s? 1) Cities were clean, peaceful places to settle. 2) Cities offered more jobs and opportunities. 3) Rural areas
answered Sep 6, 2020
3 votes
195k views
Which is the equation of a parabola with vertex (0, 0), that opens to the right and has a focal width of 8? a.y^2=8x b.y^2=-8x c. x^2=8y d. x^2=-8y
answered Aug 9, 2020
5 votes
88.0k views
Which of the following might be symptoms of a lesion to the right motor cortex? a) loss of movement of the left leg b) loss of movement of the right leg c) loss of movement of the head and trunk d) complete
answered Apr 13, 2020
5 votes
133k views
What is the equation of a line parallel to the x-axis that passes though the point (4,5)? What is the slope of this line
answered Jan 29, 2020
4 votes
89.7k views
How do you convert 920 to 30%
answered Dec 17, 2019
4 votes
231k views
What does liability insurance cover?
answered Oct 27, 2019
3 votes
75.4k views
Solve for b in the literal equation y = 7x + 7b.
answered May 27, 2019
3 votes
147k views
The area on a wall covered by a rectangular poster is 294 square inches. The length of the poster is 1.5 times longer than the width of the poster. What are the dimensions of the poster?
answered May 18, 2019
5 votes
214k views
The sum of two numbers is 23. when the second number is subtracted from the first​ number, the difference is 17. find the two numbers. what are the two​ numbers?
answered Mar 17, 2019
4 votes
154k views
Does anyone know how to solve 18 times 23 divided by 2?
answered Nov 13, 2018
4 votes
166k views
The U.S. Department of Education has identified _____ career clusters.
answered Sep 14, 2018
3 votes
79.8k views
In which sentence is the quotation introduced correctly? The majority leader wrote about the first lady’s accomplishments: “She has earned my respect.” The majority leader wrote about: the first lady’s
answered Aug 20, 2018
2 votes
79.6k views
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