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The matrix R=12/4 represents the length of 12 in. And the width of 4 in. Of a rectangle. If matrix multiplication is used to double the length and width of the rectangle which represents the result of
answered
Nov 11, 2019
Mathematics
high-school
1
vote
6.7k
views
A farmer has 12 goats. He has 3 times as many goats as horses. how many horses does the farmer have?
answered
May 27, 2019
Mathematics
college
4
votes
189k
views
Changing subscripts is one of the steps of balancing a chemical equation
answered
May 22, 2019
Physics
middle-school
2
votes
118k
views
many people try to eliminate fat from their diets. which is one reason it is necedsary for humans to eat fat?
answered
May 11, 2019
Social Studies
middle-school
6
votes
66.4k
views
What is implied by the author with the allusion at the top of its hierarchy?
answered
Dec 11, 2018
English
high-school
7
votes
187k
views
A virus is not considered a true living thing because it lacks one of the requirements of life. The ability to respond to stimuli The ability to reproduce The ability to grow and develop The ability to
answered
Sep 27, 2018
Biology
high-school
3
votes
70.8k
views
How is nitrogen removed from sewage?
answered
Sep 25, 2018
Biology
high-school
3
votes
48.8k
views
What steps might a scientist take when he or she asks questions
answered
Sep 7, 2018
Biology
high-school
4
votes
26.1k
views
The Oklahoma Panhandle’s climate is __________. A. more humid than that of eastern Oklahoma B. drier than that of eastern Oklahoma C. rainier than that of eastern Oklahoma D. about the same year-round,
answered
Jun 25, 2018
History
high-school
4
votes
45.2k
views
The triangle inscribed within square abcd has, as its base, side ad, and has a height of 6 cm. if the area of the triangle is 21 cm2, what is the area of the shaded region?
answered
Mar 18, 2018
Mathematics
high-school
5
votes
153k
views
In first gear, or low gear, an automobile's engine runs about three times as fast as the drive shaft. In second gear, the engine does not have to run as fast; usually it runs about 1.6 times faster than
answered
Jan 7, 2018
Mathematics
high-school
3
votes
209k
views
Dna is replicated during the __________ subphase of interphase of the cell cycle
answered
Jan 6, 2018
Biology
high-school
4
votes
80.7k
views
If a stereo has a dial that changes the volume of the sounds the stereo Makes, what is the dial doing?
answered
Dec 13, 2017
Physics
high-school
6
votes
146k
views
How do I answer this: A point on a rotating turntable 20.0 cm from the center accelerates from rest to a final speed of 0.700 m/s in 1.75 s. At t = 1.25 s, find the magnitude and direction of (a) the radial
answered
Nov 18, 2017
Physics
high-school
2
votes
195k
views
Factors of 16? Prime or composite?
answered
Apr 6, 2017
Mathematics
middle-school
6
votes
74.7k
views
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