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Answers by Porsche

Answers by Porsche
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a student balanced the chemical equation for the reaction of magnesium with oxygen by writing Mg + O2 ----> MgO2. What is wrong with this equation?
answered Aug 17, 2021
4 votes
166k views
Pleas help I need this to pass
answered Aug 17, 2021
4 votes
209k views
Simplify (y + 1)⁵ ÷ (y + 1)³​
answered Aug 8, 2021
0 votes
227k views
At a model airplane​ show, Rosa can build 8 model airplanes in 3 hours. Zach can build 13 model airplanes in 5 hours. a. Who builds model airplanes​ faster, Rosa or​ Zach? b. How long will it take Rosa
answered Jul 22, 2021
3 votes
86.2k views
This is a music question. Who is the highest paid pop artist or group this year. Not k-pop but just pop!
answered Apr 19, 2021
3 votes
3.8k views
There were many rebellions that occurred in the late seventeenth century in both England and the colonies. Most triumphant were the Maryland rebels. Identify the statement that describes what caused the
answered Mar 8, 2021
4 votes
169k views
Ivan earns 8 dolllars each time he walks his neighboor's dog. He already walked the dog 5 times. How many more times does he need to walk the dog to earn enough money to buy a game that cost 88
answered Nov 28, 2020
2 votes
222k views
Why are arrhythmlas dangerous? A. They are confusing and cause people to think they are having a heart attack when they are not B. C. They can cause the heart to stop beating. They cause the blood sugar
answered Aug 31, 2020
3 votes
216k views
Select all that apply. The twelve tone technique ___. A. Ensures that the 12 notes are given equal importance B. Ensures that the music will be on key C. Is characterized by the works of Arnold Schoenberg
answered Jul 5, 2020
4 votes
54.4k views
The workers at Sandbachian, Inc. took a random sample of 800 manhole covers and found that 40 of them were defective. What is the 95% CI for p, the true proportion of defective manhole covers, based on
answered May 20, 2020
5 votes
128k views
I need help plsssss I need this for tommarow so I will really appreciate the person who helps:)
answered Apr 29, 2020
3 votes
81.0k views
Discuss whether the kinetic energy or the momentum of the ""bullet"" is more important in causing damage to the bulletproof vest.
answered Apr 11, 2020
3 votes
144k views
100-8301>7320<8393+939=?
answered Sep 28, 2019
5 votes
213k views
28 Zach has $9.50 and plans to purchase songs from Itunes. Each song he wants to purchase is $1.25. He needs to make sure he has $5.75 left over for the app he wants to buy. Write and solve an inequality
answered Jul 24, 2019
6 votes
60.7k views
Justify the type of change
answered Apr 23, 2019
2 votes
230k views
Which character from the ramayana is an incarnation of the god vishnu?
answered Apr 20, 2019
4 votes
36.8k views
Frank needs to save $600 to buy a set of golf clubs. He plans to save $75 per month. Write an equation that Frank can solve to determine the amount of money he still has to save (y) in relation to the
answered Feb 12, 2019
2 votes
30.2k views
What product is greater than 63 in fraction
answered Mar 25, 2018
3 votes
222k views
How do oligarchies differ from monarchies
answered Feb 13, 2018
7 votes
195k views
Of the elements magnesium, calcium, and barium, which forms the ion with the largest radius? the smallest? what periodic trend explains this?
answered Feb 9, 2018
5 votes
24.4k views
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