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Error analysis the solution shown for the equation is incorrect. what is the correct solution? what is the error? -3(4-r)=15 -12-3r=15 -3r=27 r=-9
asked
Jan 3, 2022
Mathematics
high-school
1
answer
3
votes
208k
views
A student preparing for the experiments inadvertently adds an additional 400 mL of the same acid solution to 500 mL of 0.1 M HCl. What will be the new pOH of this solution? A) 1.0 B) 6.0 C) 11.0 D) 13.
asked
Oct 19, 2021
Chemistry
high-school
1
answer
1
vote
219k
views
Given the equation: 2x + 3y = 6, type the slope-intercept equation:
asked
Oct 9, 2021
Mathematics
college
2
answers
3
votes
106k
views
Which set of values makes the inequality n > -5 true? {-5, -5.5, -6} {-5, -4.5, -3) {-6,0,5} {-6, -7,-8}
asked
Jul 1, 2021
Mathematics
middle-school
1
answer
1
vote
114k
views
What is the structure labeled Y? the nucleus a chloroplast a cytoplasm the endoplasmic reticulum
asked
Jun 28, 2021
Biology
high-school
1
answer
4
votes
103k
views
Take a look at the family tree and then fill in the blank with the correct family member vocabulary that you learned in the unit. Type the correct answer in each box. Spell all words correctly. Agustin
asked
Jun 1, 2021
Spanish
college
2
answers
0
votes
40.6k
views
This major north-south interstateruns from florida to michigan
asked
May 21, 2021
Social Studies
middle-school
2
answers
3
votes
216k
views
Juanita Apparels Inc. outsources its production to contract manufacturers located in underdeveloped nations where unskilled labor is available in plenty for very low wages. This has helped the apparel
asked
Apr 17, 2021
Business
high-school
2
answers
4
votes
111k
views
Work out the value of 5^2 - 1^5 x 2^4
asked
Feb 20, 2021
Mathematics
high-school
1
answer
5
votes
54.3k
views
Why is Machiavelli a synonym for evil?
asked
Jan 3, 2021
History
college
1
answer
4
votes
218k
views
The constant-pressure specific heat of air at 25°C is 1.005 kJ/kg. °C. Express this value in kJ/kg.K, J/g.°C, kcal/ kg. °C, and Btu/lbm-°F.
asked
Dec 21, 2020
Mathematics
college
1
answer
0
votes
181k
views
8. On the periodic table of the elements, what information is provided by the atomic number? A...the number of compounds the element can form B...the number of protons in the element's nucleus C...the
asked
Nov 27, 2020
Physics
middle-school
2
answers
4
votes
185k
views
Graph the system of inequalities. Then use your graph to identify the point that represents a solution to the system. x < 2 y ≤ 2x – 3 A. (–1, –6) B. (–1, –4) C. (3, 1) D. (–11, 1)
asked
Jun 4, 2020
Mathematics
middle-school
1
answer
1
vote
175k
views
Jenny goes to dance class every 6 days, karate class every 12 days, and to the library every 18 days. On December 157 she went to both classes and the library. On what date will she do both classes and
asked
May 15, 2020
Mathematics
middle-school
1
answer
1
vote
152k
views
New, premium movie theaters offer features such as online reserved seating, high-backed leather executive chairs with armrests and footrests, the latest in digital sound and super-wide screens, and
asked
May 5, 2020
Mathematics
high-school
1
answer
2
votes
224k
views
What would be a harmful side effect of a cold medicine? A. You have chills throughout the night. B. Your nagging cough goes away. C. Your runny nose has dried up. D. You break out in itchy hives.
asked
May 1, 2020
Health
middle-school
2
answers
1
vote
82.0k
views
Which of the following was a cause of the Great Depression? a. too much debt incurred by credit buying c. war destroyed the economy b. raising of the taxes d. people were afraid to spend money and the
asked
Dec 25, 2019
History
high-school
2
answers
3
votes
101k
views
A ski lift is used to transport people from the base of a hill to the top. If the lift leaves the base at a velocity of 15.5 m/s and arrives at the top with a final velocity of 0 m/s, what is the height
asked
Mar 7, 2019
Physics
middle-school
2
answers
4
votes
137k
views
For triangle ABC, which side is opposite angle B? AC AB BC
asked
Jan 16, 2019
Mathematics
college
1
answer
1
vote
82.1k
views
What is the classification for this this polynomial xy+8
asked
Dec 27, 2018
Mathematics
high-school
1
answer
0
votes
27.7k
views
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