Answers by Sam Bobel
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Answers by Sam Bobel

Answers by Sam Bobel
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in order to prepare 60g of 10% sodium carbonate solutions, how many grams of water and sodium carbonate is needed
answered Nov 25, 2020
7 votes
202k views
Which of the following changes happened in Western society as a result of the Industrial Revolution? People make most of their own goods by hand. Population density has decreased. Life expectancy has decreased.
answered Aug 6, 2020
0 votes
27.5k views
If enough changes occur in the gene pool of a specles, it is possible that a new species would be created.
answered Jul 9, 2020
4 votes
63.6k views
Which sentence has a correctly placed modifier? A) Painless, Dr. Callis recommended a new test for cancer. B) Dr. Callis recommended a new test for cancer, which is painless. C) Dr. Callis recommended
answered Mar 26, 2020
5 votes
224k views
What is the correct form of the word that means “more than one fish”
answered Jan 19, 2020
4 votes
160k views
The square roof of 27 lies between which two whole number
answered Sep 9, 2019
2 votes
209k views
Which object pronoun would you use to replace the word in parentheses ? Valentin offre des fleurs (à sa mère.) A. leur B. lui C. en
answered Mar 31, 2019
6 votes
71.9k views
Identify at least two pollutants that destroy the ozone layer. Discuss the origination of these pollutants and a plan for reduction.
answered Mar 7, 2019
4 votes
55.9k views
What is the common denominator of 2/4 and 7/8
answered Mar 6, 2019
4 votes
196k views
How can the process of malting harm the insect?
answered Feb 9, 2019
3 votes
9.2k views
If H(x)=4x-8 and j(x) = -x solve h{j(3)}
answered Nov 12, 2018
3 votes
45.1k views
The perimeter of a rectangular field is 354 yards. If the width of the field is 82 yards, what is its length?
answered Sep 20, 2018
3 votes
18.1k views
True or false the Aztecs and the Incas were united in their opposition to the Spanish
answered Sep 13, 2018
4 votes
89.7k views
License plates in a particular state display 22 letters followed by 33 numbers. how many different license plates can be manufactured for this​ state?
answered Jul 11, 2018
3 votes
227k views
Line HF is tangent to circle D at point E. SEgment DE is the radius of circle D, what is true about DEF? A.angle DEF is congruent to angle DEH B.angle DEF is an acute angle C.angle DEF is an obtuse angle
answered Apr 24, 2018
6 votes
95.2k views
$27,797 is invested, part at 12% and the rest at 11%. If the interest earned from the amount invested at 12% exceeds the interest earned from the amount invested at 11% by $211.32, how much is invested
answered Apr 21, 2018
7 votes
39.6k views
. If x = 5 units, y = 17 units, and z = 4 units, then what is the surface area of the rectangular prism shown above? A. 340 units2 B. 346 units2 C. 414 units2 D. 173 units2
answered Nov 13, 2017
0 votes
102k views
The base area of a prism is 140 square feet. Its height is 6 feet. What is the volume of the prism? A. 280 ft3 B. 146 ft3 C. 420 ft3 D. 840 ft3
answered Nov 1, 2016
2 votes
132k views
A group of environmentalists were discussing the benefits and drawbacks associated with using fossil fuels. Which argument best fits the conversation?
answered Apr 25, 2016
1 vote
112k views
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