Answers by Simone Porcu
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Answers by Simone Porcu

Answers by Simone Porcu
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A postal clerk sold some 15 cent stamps and some 25 cent stamps. Altogether 10 stamps were sold for a total cost of 1.70$. How many of each type of stamp were sold?
answered Feb 29, 2020
2 votes
80.3k views
How many molecules are in 92 liters of butane at STP please show work
answered Feb 10, 2020
1 vote
122k views
Drag an expression that matches each description in the table below. Use these facts to help: 3 • 12 = 36 36 ÷ 12 = 3 *From Think Through Math*
answered Nov 6, 2019
5 votes
221k views
What is victors brothers name? How does he compare to victor, in terms of his ambitions?
answered Oct 18, 2019
1 vote
162k views
A man weighing 750 n and a woman weighing 500 n have the same momentum. what is the ratio of the man's kinetic energy km to that of the woman kw?
answered Aug 16, 2019
4 votes
116k views
La familia es muy importante en mexico true or false?
answered Jun 30, 2019
5 votes
206k views
What were the old models of the solar system? What factors influence the gravitational forces between objects? How does gravity form planets and stars and structure solar systems? How does gravity influence
answered Jun 9, 2019
0 votes
120k views
How many lines of symmetry does this letter have? A. 0 B. 1 C. 2 D. 4 (its an S)
answered Apr 21, 2019
3 votes
209k views
Match the sequence (term) with the correct type of sequence (definition). match term definition 128, 32, 8, 2, … a.geometric, common ratio is 3 1, 3, 9, 27, … b.arithmetic, common difference is 5 5, 10,
answered Apr 16, 2019
4 votes
109k views
I need help understanding how to do the problem
answered Jul 15, 2018
5 votes
84 views
How did the Espionage Act of 1917 reflect social conditions in the United States? Select one: a. People believed European spies lived and worked in the United States, so training and sending spies elsewhere
answered Jun 16, 2018
4 votes
56.5k views
What does this metaphor mean "the world is bigger than 94 by 50. Feet
answered Apr 27, 2018
0 votes
232k views
A victim of hypothermia should be warmed up quickly or gradually?
answered Apr 3, 2018
3 votes
11.4k views
Analogies test your understanding of a word A. by having you remember the definition of the word. B. by having you understand the word's part of speech. C. by having you know how to pronounce and spell
answered Mar 31, 2018
5 votes
9.2k views
A continuous uniform distribution U(0, 800) will have μ = 400 and σ = 230.94. True/False
answered Mar 26, 2018
4 votes
112k views
To whom it may concern: Your products suck! I bought one of your USB Turntables at your online store and it quit working two days after I bought it! What a piece of junk! I tried calling your telephone
answered Mar 5, 2018
3 votes
27.5k views
A line passes through (−1, 7) and (2, 10). Which answer is the equation of the line? A. −3x+y=4−3x+y=4 B. −3x+y=16−3x+y=16 C. −x+y=8−x+y=8 D. −x+y=12
answered Jul 20, 2017
3 votes
91.7k views
When gases, liquids, or solids are in contact with a moving object, the flow of _____ occurs due to frictional forces
answered May 28, 2017
4 votes
167k views
Bonjour, c'est une devoir URGENT a faire pour demain!! La fable "Le lion et le rat " de La Fontaine est de quelle genre littéraire?!!
answered Jan 31, 2017
3 votes
209k views
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