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Answers by MangoTable

Answers by MangoTable
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Michiko claims that to solve the system of linear equations 15 x + 8 y = 1 and 21 x + 4 y = negative 13, instead of multiplying the second equation by –2 and then adding the equations, she could multiply
answered Mar 25, 2021
4 votes
179k views
Use substitution to solve the system of equations. 5x + y = –24 x + 3y = –2 A. x = –5, y = –1 B. x = 5, y = 1 C. x = –5, y = 1 D. x = 5, y = –1
answered Mar 20, 2021
2 votes
174k views
A. Scalene B. Obtuse C. Right D. Acute E. Isosceles F. Equilateral
answered Dec 10, 2020
5 votes
103k views
PART ONE A jet aircraft is traveling at 281 m/s in horizontal flight. The engine takes in air at a rate of 107 kg/s and burns fuel at a rate of 4.23 kg/s. The exhaust gases are ejected at 679 m/s relative
answered Sep 11, 2020
2 votes
214k views
Air pressure is lower at high altitudes. An airplane cabin can adjust, but as the plane rises, passengers can experience temporary pain in their ears. Check all facts below that explain why. The air pressure
answered Aug 22, 2020
2 votes
130k views
Spymaster Tim, flying a constant vh = 193.6 km/hr horizontally in a low-flying helicopter, wants to drop secret documents into his contact's open car which is traveling va = 141.7 km/hr on a level highway
answered Jun 28, 2020
2 votes
84.7k views
Which one of these percussion instruments is not part of a standard drum set or drum kit? A. Ride cymbal B. Bongo drum C. Snare drum D. Bass drum
answered Mar 29, 2020
4 votes
85.5k views
25 POINTS! PLZ ANSWER! i have the image below
answered Feb 22, 2020
6 votes
179k views
Select the correct sentence. Either of you may bring his book. Either of you may bring their book.
answered Jan 29, 2020
0 votes
67.6k views
When you start the idea process, what do you list first? A. Things about yourself B. Elements of your business plan C. Available franchises D. Business opportunities
answered Oct 12, 2019
2 votes
205k views
An environmental change is occurring due to continents shifting and moving to different parts of the earth’s surface. what kind of change is this?
answered Jun 3, 2019
3 votes
114k views
a women bought some large frames for $11 each and some small frames for $5 each. She bought 14 frames for $94. How many of each frame did she buy?
answered Apr 16, 2019
7 votes
104k views
noise in a quiet room is 500 times for as intense as the threshold of sound. what is the decibel measurement for the quiet room?
answered Jan 28, 2019
1 vote
138k views
Please help me here I know you can
answered Jan 20, 2019
2 votes
150k views
How many 3/16 yard pieces can be cut from 3/4 yard of ribbon?
answered Dec 10, 2018
7 votes
98.7k views
Which warrior group came from the Asia steppes along the Silk Road? A. the Huns B. the Safavids C. the Turks
answered Jun 28, 2018
5 votes
210k views
Which expression can be used to convert 100 USD to Japanese yen?
answered Jun 11, 2018
7 votes
96.8k views
One group of students uses different methods to conserve water in the garden as listed below. Method 1: Water the garden when the sun is out. Method 2: Water the garden when the weather is cool. Method
answered Jun 5, 2018
0 votes
51.2k views
Which quantity is directly related to the temperature of a substance? average kinetic energy of the particles in the substance average size of the particles in the substance composition of the substance
answered Mar 29, 2018
2 votes
58.7k views
A wrench reduces the force needed to tighten a bolt. For this statement to be true, the wrench _____.
answered Aug 13, 2017
3 votes
203k views
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