Answers by Olja
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Answers by Olja

Answers by Olja
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Consider a wall that consists of two layers, A and B, with the following values: a. kA = 0.7 W/m.ºC, b. LA = 6 cm, c. kB = 0.25 W/m.ºC, d. LB = 3 cm. If the temperature drop across the wall is 21ºC, what
answered Aug 24, 2021
6 votes
74.6k views
an item is regularly priced at $37. it is on sale for 55% off the regular price what is the sale price​
answered Jun 17, 2021
5 votes
46.1k views
What helps transport proteins made by ribosomes?
answered Jun 15, 2021
5 votes
142k views
Celeste wants to have her hair cut and permed and also go to lunch. She knows she will need $95. The perm costs twice as much as her haircut and she needs $5 for lunch. How much does the perm cost?
answered May 10, 2021
4 votes
211k views
please help Describe how the Ming and Qing dynasties' policies of isolation during the 15th century affected China over the long term. Include at least one positive and one negative impact of these policies
answered May 7, 2021
7 votes
234k views
One student solved the inequality −4 > x /−7 and got 28 < x. Another student solved the inequality and got x > 28. Are they both correct? Explain.
answered Apr 24, 2021
1 vote
97.2k views
Describe why limited government, republicanism, and popular sovereignty are important parts of the Constitution Just a few sentences is good! :) thank you!!
answered Mar 2, 2021
6 votes
41.3k views
CD Express offers 4 CDs for $60. Music Place offers 6 CDs for $75. Which store offers the better buy?
answered Feb 27, 2021
3 votes
130k views
Sammy's dog eats 3/4 cup of food at each meal. His cat eats 1/8 of what the dog eats. What fraction of a cup does his cat eat?
answered Jun 4, 2020
5 votes
164k views
Estimate the x-coordinates at which the relative maxima and relative minima occur for the function. f(x) = 3x3 + 9x2 – 1
answered Mar 1, 2020
3 votes
98.4k views
Select the correct answer. Select the correct answer. Which idea from the paragraph is an error in logic? A. Mild weather is preferable for the Summer Olympics. B. The Olympics would benefit local businesses.
answered Feb 18, 2020
3 votes
6.6k views
Help me with this English its only one question come on be a man or woman
answered Feb 2, 2020
6 votes
124k views
By the 1670 planters in virginia began to slave labor because
answered Jan 23, 2020
3 votes
170k views
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