subject

Mathematics, 28.01.2021 21:10 Morghurley2000

Which of the following 3 × 3 matrices are in row-echelon form? Note: Mark all of your choices.

Which of the following 3 × 3 matrices are in row-echelon form? Note: Mark all of your choices.

ansver

Answers: 1

Show answers

Another question on Mathematics

question

Mathematics, 21.06.2019 23:20

Which equation can be solved to find x the measure of jk in the apex

Answers: 3

question

Mathematics, 21.06.2019 23:30

Sally deposited money into a savings account paying 4% simple interest per year.the first year,she earn $75 in interest.how much interest will she earn during the following year?

Answers: 1

question

Mathematics, 22.06.2019 00:20

Convert the number to decimal form. 12) 312five a) 82 b) 30 c) 410 d) 1560 13) 156eight a) 880 b) 96 c) 164 d) 110 14) 6715eight a) 53,720 b) 3533 c) 117 d) 152

Answers: 1

question

Mathematics, 22.06.2019 00:30

Bocephus has a bag full of nickels and dimes. if there are 3 times as many dimes as nickels, and he has $\$36.05$ in his bag, how many nickels does he have?

Answers: 1

You know the right answer?

Which of the following 3 × 3 matrices are in row-echelon form? Note: Mark all of your choices.

Questions

question

Mathematics, 23.07.2019 16:00

Fill in the missing three whole numbers in this calculation. each number is less than 10 _x_x_=105...

question

History, 23.07.2019 16:00

Which best describes communication in the united states today...

question

Biology, 23.07.2019 16:00

The specialized cells, that allow a squid to flash red light when threatened, provide the structural adaptation called a.) mimicry b.) bioluminescenc...

question

French, 23.07.2019 16:00

List means of transport under each category...

question

Arts, 23.07.2019 16:00

Additions to written music are called?...

question

Chemistry, 23.07.2019 16:00

Which compound forms from 2 parts of hydrogen and 1 part of oxygen?...

question

Biology, 23.07.2019 16:00

The developing differences between resident and transient north pacific killer whales might eventually result in a.) extinction of the transient grou...

question

English, 23.07.2019 16:00

Read the final sentences of the iroquois constitution.“cast not over your shoulder behind you the warnings of the nephews and nieces should they...

question

Physics, 23.07.2019 16:00

The asteroid belt circles the sun between the orbits of mars and jupiter. one asteroid has a period of 6.2 earth years. what are the asteroid's orbita...

question

History, 23.07.2019 16:00

*** a lot of points*** the cotton gin andrea brecheen the cotton gin was one of the most amazing and tragic inventions of early america. the cotton g...

question

Physics, 23.07.2019 16:00

The density of aluminum is 2.7 × 103 kg/m3 . the speed of longitudinal waves in an aluminum rod is measured to be 5.1 × 103 m/s. what is the value of...

question

SAT, 23.07.2019 16:00

Which is the equation of the line with slope 3 that contains point (-1, 5)? a. y – 1 = 3(x – 5) b. y – 5 = 3(x - 1) c. y – 1 = 3(x + 5) d. y – 5 = 3...

question

Physics, 23.07.2019 16:00

The critical angle for total internal reflection at a liquid-air interface is 42.0 ∘. if a ray of light traveling in the liquid has an angle of incide...

question

Advanced Placement (AP), 23.07.2019 16:00

An economy where the government sets prices, determines what and how many items will be produced, and assigns jobs to all citizens is called a econom...

question

Physics, 23.07.2019 16:00

The eiffel tower is a steel structure whose height increases by 19.5 cm when the temperature changes from −8 to +42 °c. what is the approximate height...

question

Mathematics, 23.07.2019 16:00

The 7 letters of the word florida are placed in a bag .one letter is picked from the bag at random. which event has the greatest likelihood of occurri...

question

Chemistry, 23.07.2019 16:00

Which part of the periodic table contains elements with the greatest metallic properties?...

question

English, 23.07.2019 16:00

What effect does oberon and titania’s argument have on the human world? a. there are floods. b. animals are dying. c. the seasons are out of order. d...

question

Physics, 23.07.2019 16:00

The hydraulic crane is used to lift the 1400-lb load. determine the force in the hydraulic cylinder ab and the force in links ac and ad when the load...

question

Mathematics, 23.07.2019 16:00

Graph y = (x - 1) 2 + 2. click on the graph until the graph of y = (x - 1) 2 + 2 appears....

More questions: Mathematics Another questions