subject

Mathematics, 02.08.2019 16:50 Renabelle5604

Solve the system of equations by finding the reduced row-echelon form of the augmented matrix for the system of equations. x + y - z = -2 2x - y + 3z = 9 x - 4y - 2z = 1

ansver

Answers: 2

Show answers

Another question on Mathematics

question

Mathematics, 21.06.2019 15:20

If x=-3 is the only x-intercept of the graph of a quadratic equation, which statement best discribes the discriminant of the equation?

Answers: 1

question

Mathematics, 21.06.2019 17:30

Which expressions are equivalent to k/2 choose 2 answers: a k-2 b 2/k c 1/2k d k/2 e k+k

Answers: 2

question

Mathematics, 21.06.2019 19:30

Louis wants to carpet the rectangular floor of his basement.the basement has an area of 864 square feet.the width of the basement is 2/3 it's length. what is the length of louis's basement

Answers: 1

question

Mathematics, 21.06.2019 19:30

Factor the polynomial 4x4 – 20x2 – 3x2 + 15 by grouping. what is the resulting expression? (4x2 + 3)(x2 – 5) (4x2 – 3)(x2 – 5) (4x2 – 5)(x2 + 3) (4x2 + 5)(x2 – 3)

Answers: 1

You know the right answer?

Solve the system of equations by finding the reduced row-echelon form of the augmented matrix for th...

Questions

question

Social Studies, 01.07.2019 17:30

What must officers promptly inform juveniles of when taken into custody? a) the date of their trial b) the amount of their bail c) the sentence the...

question

Mathematics, 01.07.2019 17:30

If the apr of a savings account is 1.9% and interest is compounded semiannually, what is the approximate apy of the account a. 1.9166% b. 1.9136% c. 1...

question

Mathematics, 01.07.2019 17:30

Find the angle between the given vectors to the nearest tenth of a degree. u = < 8, 7> , v = < 9, 7> a) -8.3° b) 1.7° c) 3.3° d) 13.3°...

question

Mathematics, 01.07.2019 17:30

Use the laws of logarithms and the values given below to evaluate the logarithmic expression. log7=0.8451 log5=0.6990 log3=0.4771 log2=0.3010 log8...

question

Biology, 01.07.2019 17:30

Name two types of gametogenesis and how they are different from each other...

question

Health, 01.07.2019 17:30

Medication given to a client too soon after the last dose is dangerous because it can result in a. reduced blood serum levels. b. toxicity. c. decr...

question

English, 01.07.2019 17:30

“she was praised for to heal lingering distrust between chilean citizens and the military.” based on the text, the word lingering means...

question

Social Studies, 01.07.2019 17:30

True false question 2 (true/false worth 2 points) in preparing for a career in photography, it is important to develop a strong portfolio. true false...

question

Mathematics, 01.07.2019 17:30

The probability of event a occuring is 0.3 and the probability of event b occurring is 0.4. what is p(a and b) given that a and b are independent even...

question

Mathematics, 01.07.2019 17:30

Chloe is 5 feet 4 inches tall. there are 2.54 centimeters in 1 inch...

question

Health, 01.07.2019 17:30

Which technology be best in managing a patient’s diabetes? a). automated external defibrillator b). glucose meter c). digital x-ray d). mri scan...

question

Mathematics, 01.07.2019 17:30

Which ratio is greater than 5 over 8...

question

Computers and Technology, 01.07.2019 17:30

True false question 2 (true/false worth 2 points) in preparing for a career in photography, it is important to develop a strong portfolio. true false...

question

Biology, 01.07.2019 17:30

Which of the following is not a resulting situation of two plates colliding at a convergent boundary...

question

English, 01.07.2019 17:30

Based on the context of the sentence, what is most likely the meaning of the underlined word? the regnant king of the land was not always popular amo...

question

Biology, 01.07.2019 17:30

Which of the following is not a phase of mitosis? interphase prophase metaphase telophase...

question

Mathematics, 01.07.2019 17:30

Asap.1. if m∠2=82° and m∠6=82°, what is the measure of angle 7? a. 82 degrees. b. 90 degreesc. 98 degreesd. not enough information.2. m∠1=(2x+28) and...

question

Chemistry, 01.07.2019 17:30

Which statement correctly identifies a transfer of energy within earth’s atmosphere?...

question

Social Studies, 01.07.2019 17:30

1) if current trends of population growth, drought, and soil erosion continue in africa, it is estimated that the continent will only be able to feed...

question

History, 01.07.2019 17:30

Which letter identifies the country liberated by simon bolivar whose capital is caracas? (a) e (b) f (c) h (d) i hurry ( answer only if u know it wi...

More questions: Mathematics Another questions

Questions on the website: 13722361