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Nitric oxide (NO) can be formed from nitrogen, hydrogen and oxygen in two steps. In the first step, nitrogen and hydrogen react to form ammonia: (g) (g) (g) In the second step, ammonia and oxygen react
answered
Nov 20, 2021
Chemistry
college
3
votes
57.7k
views
A coat costs $47. George has enough money to pay the exact price without using coins. If George has just one $20 bill and no $2 bills, what is the smallest total number of bills he could have?
answered
Oct 27, 2021
Mathematics
high-school
5
votes
38.0k
views
Solve the inequality. 2(4+2x)25x+5
answered
Jul 10, 2021
Mathematics
college
3
votes
148k
views
Which equation can be used to find the volume of this solid? A rectangular prism with a length of 5 centimeters, width of 4 centimeters, and height of 2 centimeters. V = 2 times 4 times 5 V = 2 + 5 + 4
answered
Jun 11, 2021
Mathematics
middle-school
6
votes
36.3k
views
What is the value that of the expression when n=3
answered
May 25, 2021
Mathematics
college
7
votes
63.3k
views
Which of the following is not an integer? 0 9 -13
answered
Apr 30, 2021
Mathematics
high-school
2
votes
51.2k
views
Mike has 18 goldfish and 24 silver fish in his aquarium what is the ratio of silverfish do total fish in the aquarium
answered
Jan 10, 2021
Mathematics
college
3
votes
17.8k
views
Identify the prepositional phrase in the sentence: The cupcake with colorful sprinkles is yours. A. The Cupake B . with colorful sprinkles C . is yours D . sprinkles is
answered
Nov 25, 2020
English
middle-school
4
votes
227k
views
Assume that you are a member of a special interest group that wants to raise taxes on certain items. Who would you present your idea to if you wanted it to be proposed as a bill? A. a Supreme Court justice
answered
Oct 26, 2020
History
middle-school
1
vote
191k
views
how can i say IN SPANISH “ my mom and i went to the store to buy paint and brushes “ “ i then picked out the paint i needed to use and traced what i had to draw “. “ i then mixed the colors together “.
answered
Jul 20, 2020
Spanish
middle-school
3
votes
22.8k
views
Which of the following is NOT a natural resource? a. Sun b. Rocks c. Plants d. Clothing
answered
Jun 8, 2020
Biology
middle-school
2
votes
106k
views
What is the measure of side YZ?
answered
Jun 14, 2019
Mathematics
high-school
0
votes
26.3k
views
Pahoehoe is a.cooler, slower-moving lava b.fast-moving, hot lava c.volcanic ash d.lava with a rough, chunky surface
answered
May 29, 2019
Biology
high-school
4
votes
118k
views
If a hydrocarbon molecule contains a triple bond, its chemical name ends in
answered
Feb 17, 2019
Chemistry
high-school
2
votes
65.8k
views
Determine if (x-2) and (x+5) are factors of f(x) = x^3 -2x^2 -5x +10
answered
Jan 27, 2019
Mathematics
middle-school
3
votes
141k
views
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