Answers by Matheus Gontijo
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Answers by Matheus Gontijo

Answers by Matheus Gontijo
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Evaluate (mn)(x) for x=-3.
answered Mar 12, 2020
2 votes
58.7k views
The percent composition by mass of nitrogen in NH4OH(gram formula mass= 35 grams/mole) is equal to which of the following? A.4/35×100. B.14/35×100 C.35/14×100 D.35/4×100
answered Nov 29, 2019
4 votes
109k views
In 2009, about 1 in __________ alcohol-impaired crash fatalities were age 65 or older. A. 5 B. 14 C. 22 D. 100
answered Sep 24, 2019
7 votes
77.2k views
Which product of respiration is considered waste material and leaves the alveoli?
answered Sep 5, 2019
2 votes
60.5k views
Plz help Give answer!!
answered May 16, 2019
5 votes
155k views
What is the value of the expression 1 _____ 5-5 1. 1 ______ 3125 2. 1 ___ 25 3. 25 4. 3125
answered Feb 15, 2019
2 votes
11.2k views
Which of the following do political parties and the news media have in common? A. Both try to inform, inspire, and activate the people with regard to public affairs. B. Both play a major role in deciding
answered Jan 17, 2019
2 votes
56.2k views
Given that the value of b can never be equal to -1, determine if the equations are intersecting, parallel, or coincident. x + y = ab bx - y = a
answered Nov 17, 2018
5 votes
173k views
Assisting the Panamanian rebellion against Colombia eventually gave (*France, the United States, Britain*) control of panama. The Panama Canal connected the (*mediterianian sea, Indian Ocean, Pacific Ocean*)
answered Jul 28, 2018
1 vote
50.6k views
If y=12x-7 were changed to y=12x+1, how would the graph of the new function compare to the original?
answered Jul 22, 2018
5 votes
166k views
Solve the equations 1. 2 (3x + 5) = 46 2. 1/2 x + 1/4 x = 16 3. 6 - x - x = 18 4. 4x - 3/5 = 2/5 5. x - 13 + 4x = 22 6. -36 = -6(2x - 14) 7. 2 + x/-10 = 2/5
answered Jul 9, 2018
3 votes
20.7k views
Two golf balls are thrown with the same speed off the top of a large bridge at the same time. ball a is thrown straight downward, and ball b is thrown horizontally off the bridge. which ball hits the ground
answered Jun 15, 2018
2 votes
174k views
Solve for n. 1/2n + 3/4n = 1/2 Enter the answer, as a whole number or as a fraction in simplest form. Please Help!
answered May 17, 2018
2 votes
32.4k views
The ability to do work is called what?
answered May 13, 2018
3 votes
119k views
Marco Polo was known for his extensive travel through-out ________ as described in his books about his travels. A. England B. Russia C. North America D. China
answered Jan 11, 2018
3 votes
144k views
Angles that are congruent and supplementary must be a. acute angles. b. obtuse angles. c. straight angles. d. right angles.
answered Sep 22, 2017
5 votes
1.5k views
How many classes of levers are there? a. 2 b. 3 c. 1 d. 10
answered Jul 30, 2017
2 votes
172k views
The _____ combined score moved the competitor to the top of the scoreboard. Which noun is punctuated appropriately to indicate possession? A. Judges' B. Judge's C. Judges D. Judges's
answered Dec 2, 2016
0 votes
1.6k views
What are the worlds biggest countries?
answered Jul 3, 2015
4 votes
134k views
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