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Write an equation to represent the following reaction: Al2O3 is heated with NaOH solution
answered
Dec 4, 2023
Chemistry
high-school
4
votes
68.4k
views
5 divide 98 2 divide 72 9 divide 58 7 divide 82
answered
Nov 22, 2023
Mathematics
high-school
6
votes
130k
views
What has caused a large amount of desertification in tropical areas? A. Earthworm castings B. Liming C. Over-irrigation D. Overgrazing by cattle
answered
May 4, 2023
Biology
high-school
8
votes
143k
views
Prove that 2✓3 is an irrational number .
answered
Jan 7, 2023
Mathematics
high-school
10
votes
36.1k
views
Which statement describes a political change that took place in Europe after 1980? European nations gave up their economic union. Yugoslavia survived a revolution and remained a united country with a communist
answered
Jan 5, 2023
History
middle-school
8
votes
65.8k
views
How does development occur
answered
Dec 25, 2022
Social Studies
high-school
7
votes
222k
views
Six hundred and seventy-four ten-thousandths in decimal form
answered
Dec 14, 2022
Mathematics
college
7
votes
97.2k
views
The normal freezing point of a certain liquid Xis-7.30°C but when l02. g of iron(III) chloride (FeCl3) are dissolved in 650. g of Xthe solution freezes at -9.9°C instead. Use this information to calculate
answered
Sep 18, 2022
Chemistry
college
5
votes
231k
views
A boy borrowed his boat 531 feet out into the ocean. When he looked back he saw the house on a cliff above the beach where he set out. He estimated the angle of elevation was 26 degrees. Estimate to the
answered
Jul 21, 2022
Mathematics
high-school
2
votes
232k
views
Apparently its not a... what would it be?
answered
Jun 22, 2022
English
high-school
12
votes
182k
views
Four times the sum of twice a number and -3 is less than times that same number
answered
Jun 18, 2022
Mathematics
college
6
votes
39.4k
views
Solve each problem. Show all work. 1. If the mass of an object is 5 kg and its velocity is 7.3 m/s, calculate the kinetic energy
answered
Jun 13, 2022
Physics
high-school
7
votes
189k
views
Mhanifa or Anyone answer this PLZ
answered
Apr 15, 2022
Mathematics
high-school
1
vote
145k
views
What is the total surface area of the square pyramid in square inches?
answered
Mar 10, 2022
Mathematics
middle-school
6
votes
135k
views
9+15÷5×13 can someone help me solve this math question ?
answered
Feb 6, 2022
Mathematics
high-school
2
votes
57.6k
views
Calculate the Simpson’s diversity index using the information below. A 3 column table with 3 rows. Column 1 is labeled Species with entries American bullfrog, Pool frog, Common toad. Column 2 is labeled
answered
Feb 2, 2022
Biology
college
6
votes
126k
views
Consider the system: Line 1: x - y = 9 Line 2: 3x + 3y = 3 The ordered pair (3, -6) is a solution to: Line 1 Line 2 The System of Equations
answered
Dec 13, 2021
Mathematics
middle-school
5
votes
120k
views
What did Germany do with the schliefen plan 20 years later
answered
Nov 7, 2021
History
middle-school
3
votes
194k
views
Identify the correlation in the scatterplot. Positive correlation Negative correlation No correlation
answered
Aug 24, 2021
Mathematics
college
6
votes
133k
views
A production department in a process manufacturing system completed its work on 84,000 units of product and transferred them to the next department during a recent period. Of these units, 25,200 were in
answered
Aug 1, 2021
Business
college
4
votes
58.1k
views
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