Mathematics, 17.04.2020 19:59 lovethenae12
Solve the system of equations by finding the reduced row-echelon form of the augmented matrix for the syste
2x + y + 4z = 16
5x - 2y + 2z = -1
x + 2y β 32 = -9
a (-1, 2, 22)
c. (-1, 2, 4)
b. (-10, 22, 42)
d (-10, 2, 22)
Please select the best answer from the choices provided
Answers: 3
Mathematics, 21.06.2019 15:00
Given: x + y = 6. if xe (-15, -6, -1), then which of the following sets of ordered pairs are solutions? Β© {(-15, -21), (-6, -12), (-1, -7)} [(-15, 21), (-6, , 7)} {(-15, 21), (-6, 12), (-1, -7)}
Answers: 2
Mathematics, 22.06.2019 00:40
The point (-7, -24) is on the terminal ray of angle 0 which is in standard position. a student found the six trigonometric values for angle e. the student's answers are shown. which value(s) are incorrect? sin(8) cos(8) 24 tan(0) sin(0)=25 cos(0) -- tan(β‘) - - 24 csc(o)=2 sec(0) --25 cot(6) - za csc(o) sec(0) cot(0) done
Answers: 3
Mathematics, 22.06.2019 05:30
The 7th grade has collected $200 for a field trip that would cost $600. the teachers decided to ask $50 from additional students to cover the cost. how mny students must pay to cover the cost ? a 16studentsb 80studentsc 160studentsd 8students show work
Answers: 2
Solve the system of equations by finding the reduced row-echelon form of the augmented matrix for th...
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