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2C4H10 + 13O2 --> 8CO2 + 10H2O Which is true about the reaction shown above? The reaction has two elements that combine to form a compound. The reaction releases energy. The reaction is a single replacement.
answered
Mar 29, 2022
Chemistry
middle-school
2
votes
219k
views
When you use context clues to understand what a word means, what do you do?
answered
Jan 20, 2022
English
high-school
5
votes
7.1k
views
Write the word equation for this chemical formula. tyy
answered
Jan 2, 2022
Chemistry
college
0
votes
97.0k
views
Explain how you would solve 16 / C equals 8 then solve the equation
answered
Oct 15, 2021
Mathematics
middle-school
4
votes
163k
views
I already solved for x. x= 19.1 Please solve for y and show your work.
answered
Sep 29, 2021
Mathematics
high-school
1
vote
229k
views
While flipping through the channels, you stop on a television program about primate evolution. The host says that there is a six-million-year gap in the fossil evidence between the latest Oligocene catarrhines
answered
Sep 22, 2021
Social Studies
high-school
4
votes
205k
views
Find the area of the shaded region
answered
Sep 19, 2021
Mathematics
middle-school
3
votes
16.6k
views
Development of society means the transformation of society
answered
Aug 23, 2021
Social Studies
high-school
5
votes
56.5k
views
Factor the polynomial. 5x2 + 11x + 2
answered
Aug 12, 2021
Mathematics
high-school
5
votes
13.8k
views
Solve the inequality 4.2 > –11 + t. Use set-builder notation.
answered
Jul 2, 2021
Mathematics
middle-school
4
votes
196k
views
Plot the points in the x-y table. Drag the points to the correct location on the coordinate plane
answered
Jun 8, 2021
Mathematics
high-school
3
votes
105k
views
The equation y=0.25x describes a proportional relationship between x and y. What is the constant of proportionality?
answered
May 25, 2021
Mathematics
college
4
votes
66.8k
views
3. How much of the Earth's mass is in the core?
answered
Mar 8, 2021
Chemistry
middle-school
6
votes
190k
views
The first task you are assigned in your summer laboratory job is to prepare a concentrated NaOH stock solution. The molecular weight of NaOH is 40. How many grams of solid NaOH will you need to weigh out
answered
Feb 2, 2021
Chemistry
college
3
votes
223k
views
After capturing Constantinople in 1453, what did the Ottomans rename it? A) Ankara B) Isfahan C) Istanbul D) Turks
answered
Jan 6, 2021
History
high-school
3
votes
31.8k
views
In a sports equipment locker, there are 81 balls and 45 baseball mitts. Write the ratio of balls to baseball mitts in simplest form. 9:5 10:18 10:5 9:18
answered
Sep 22, 2020
Mathematics
middle-school
5
votes
84.6k
views
Factor this expression completely. y3 - 27
answered
Aug 20, 2020
Mathematics
middle-school
6
votes
135k
views
Which native american tribes were called the five civilized tribes?
answered
Jun 9, 2020
History
high-school
6
votes
89.5k
views
Which of these is an environmental that occurs rapidly A. regrowth after flooding b. human population growth c. Hurricane d. ecosystem changing from a meadow to pond
answered
Apr 17, 2020
Biology
middle-school
5
votes
13.0k
views
New Town Instruments is analyzing a proposed project. The company expects to sell 2,100 units, ±4 percent. The expected variable cost per unit is $270 and the expected fixed costs are $548,000. Cost estimates
answered
Jan 27, 2020
Business
college
4
votes
80.0k
views
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