Answers by Ali Motameni
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Answers by Ali Motameni

Answers by Ali Motameni
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Prove that an integer is odd if and only if it is the sum of two consecutive integers.
answered Apr 8, 2020
6 votes
225k views
In which cell structure does photosynthesis occur?
answered Jan 25, 2020
1 vote
8.6k views
The endpoints of sa020-1.jpg are A(9, 4) and B(5, – 4). The endpoints of its image after a dilation are sa020-2.jpg and sa020-3.jpg. Find the scale factor.
answered Nov 7, 2019
2 votes
2.2k views
Waves travel as "packets" of several waves. in these "packets," a wave travels at __________. a. the same speed as the wave energy b. half the speed of the wave energy c. twice the speed of the water energy
answered Sep 18, 2019
2 votes
55.5k views
Two ratios that are equivalent to 3: 11
answered Jul 19, 2019
1 vote
129k views
Write three thousand, seven hundred nineteen and eleven hundredths in standard notation. 30,719.11 3,719.011 3,719.01 3,719.11
answered May 27, 2019
2 votes
94.2k views
What is the probability of rolling a number greater than 4 on a number cube? Express the probability as a fraction.
answered Nov 10, 2018
7 votes
15.5k views
Write the sum using summation notation, assuming the suggested pattern continues. -9 - 3 + 3 + 9 + ... + 81
answered Oct 9, 2018
7 votes
47.3k views
Divide 42x3 + 21x2 − 35x by 7x using long division and showing work
answered Sep 10, 2018
5 votes
129k views
In living things, what is the source of the carbon-14 that is used in radiocarbon dating?
answered Jul 16, 2018
5 votes
165k views
HELP! PLEASE EXPLAIN. :) What is the scale length for an object that is 29 1/8”, if the scale is 2/5? Answer: _ inches (type your answer as a decimal; do not round; type the number only)
answered Jun 7, 2018
4 votes
119k views
Rewrite this fraction with a denominator of 12. 5/3
answered Apr 19, 2018
2 votes
67.3k views
Which of these words probably comes from the Latin word decadere, meaning "to fall"? A.) decay B.) decal C.) decade D.) decagon
answered Mar 8, 2018
4 votes
106k views
Write an espression that represents the product of q and 8 divided by 4
answered Jan 22, 2018
4 votes
99.3k views
Because water molecules are polar and carbon dioxide molecules are nonpolar, A) water has a lower boiling point than carbon dioxide does. B) attractions between water molecules are weaker than attractions
answered Dec 25, 2017
3 votes
82.6k views
In a trivia game your team has -6 points. the other team has 15 points. what is the difference in points between the two teams?
answered Aug 5, 2017
5 votes
128k views
What are some traits about the each planet in our solar system
answered May 20, 2017
4 votes
7.6k views
Suppose the plates beneath Earth's surface stopped moving.What do you think would happen?Explain your answer.
answered Jul 11, 2016
5 votes
166k views
Okay i need help with this question.          Sophie is planting a garden. Her garden is divided into equal sections, each measuring 4 meters in length. Which could be the total length of her garden?
answered Sep 14, 2015
4 votes
197k views
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