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Algebra question on matrices. Please help!! Solve the system of equations below using matrices.
answered
Feb 14, 2021
Mathematics
high-school
4
votes
84.4k
views
A fast food restaurant processes on average 5000 pounds of hamburger per week. The observed inventory level of raw meat, over a long period of time, averages 2500 pounds. What is the average time spent
answered
Jan 18, 2021
Mathematics
college
4
votes
212k
views
Which properties change the composition of a substance? A physical properties B chemical properties C chemical and physical properties D neither chemical nor physical properties
answered
Jan 14, 2021
Chemistry
high-school
2
votes
106k
views
jeremys couch made them run around the basketball court three times in order to warm up. what was the distance they ran
answered
Jan 8, 2021
Mathematics
college
3
votes
151k
views
Which describes how precipitation falls in mountainous regions? a)in small quantities on both sides of mountains b)in large quantities on both sides of mountains c)more on the windward side of mountains
answered
Aug 23, 2020
Biology
middle-school
2
votes
120k
views
One hypothesis that has been proposed regarding the origin of life suggests that life evolved fromanʺRNA worldʺto today’sʺDNA world.ʺ Considering the properties of RNA and DNA molecules, which questions
answered
Aug 20, 2020
Biology
high-school
0
votes
1.4k
views
Simplify this expression. 12x2(3x4 − 2x)
answered
Apr 27, 2020
Mathematics
high-school
6
votes
161k
views
When is wearing a seat belt in a passenger vehicle required by law? A. When occupants are under the age of 18 and sitting anywhere in the vehicle B. When occupants are under the age of 21 and sitting anywhere
answered
Jan 20, 2020
Computers and Technology
high-school
3
votes
4.5k
views
The slope of line AB is 1/3 2/3 3/2 3
answered
Dec 22, 2019
Mathematics
middle-school
4
votes
63.5k
views
This is a process by which water is brought into the water table to replace water that has been taken out through wells A. Replenishment B. Recharge C. Deposition D. Rain
answered
Nov 25, 2019
Biology
middle-school
3
votes
118k
views
Compare the behavior of an endotherm and an ectotherm on a hot summer day. How does each organism respond to changes in the environment? please help and fast thank you!!!!
answered
Sep 3, 2019
Biology
high-school
6
votes
211k
views
Plzzzzz help ASAP!!!!!!!!!
answered
Jun 29, 2019
Mathematics
middle-school
4
votes
62.8k
views
ASAP! Mrs.Long keeps a garden in her backyard.The garden is in the shape of a rectangle.Her garden is 450 square feet.The garden is 9 feet wide.What is the perimeter of Ms.Long’s garden? ? FEET
answered
Jan 28, 2019
Mathematics
middle-school
2
votes
2.9k
views
Predict which responses would occur in cells exposed to the a+b signaling molecules
answered
Jul 30, 2018
Biology
high-school
5
votes
127k
views
A cost is ________. something that is gained when a decision is made something that is given up when a decision is made a rational decision a type of benefit
answered
Jul 22, 2018
Social Studies
high-school
3
votes
203k
views
In an automobile engine, fuel is burned to convert the stored, ________energy into ______ energy. As the engine warms up, the ________energy (otherwise known as heat energy) is then changed into ________energy
answered
May 17, 2018
Physics
middle-school
3
votes
26.8k
views
X y 0 -7 1 -4 2 -1 3 2 4 5 Which equation corresponds to the function described in the table? A) y = x - 7 B) y = x - 3 C) y = x - 1 D) y = 3x - 7
answered
Feb 5, 2018
Mathematics
middle-school
7
votes
138k
views
Where is Esperanza when the group of boys sexually assult her? a. On Mango Street b. At a carnival c. In the garden d. At work
answered
Oct 31, 2017
Social Studies
high-school
2
votes
119k
views
you have a bag full of 17 marbles. Of those marbles, 3 are black. What is the probability that a marble chosen is not black
answered
Jun 20, 2017
Mathematics
high-school
3
votes
131k
views
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