Mathematics, 21.05.2020 10:59 2alshawe201

2 Points
ZA 2
Which system of equations is represented by the matrix below?
5
-7115
L-
307
O A. 5x + 7y = 15
-3x = 7
O B. 5x-7y = 15
3x= 7
O C. 5x-7y= 15
-3x = 7
SUENT
PREVIOUS
re to search
O

Answers: 1

Show answers

Other questions on the subject: Mathematics

Mathematics, 21.06.2019 19:40, evarod

Afactory makes propeller drive shafts for ships. a quality assurance engineer at the factory needs to estimate the true mean length of the shafts. she randomly selects four drive shafts made at the factory, measures their lengths, and finds their sample mean to be 1000 mm. the lengths are known to follow a normal distribution whose standard deviation is 2 mm. calculate a 95% confidence interval for the true mean length of the shafts. input your answers for the margin of error, lower bound, and upper bound.

Answers: 3

continue

Mathematics, 21.06.2019 21:30, GOOBER3838

80 points suppose marcy made 45 posts online. if 23 of them contained an image, what percent of her posts had images? round your answer to the nearest whole percent. 54 percent 51 percent 49 percent 48 percent

Answers: 2

continue

Mathematics, 21.06.2019 22:10, ava789

Find the volume of the solid whose base is the region bounded by f(x), g(x) and the x-axis on the interval [0, 1], and whose cross-sections perpendicular to the y-axis are squares. your work must show the integral, but you may use your calculator to evaluate it. give 3 decimal places for your answe

Answers: 3

continue

Mathematics, 22.06.2019 00:30, brianlykid3042

Graph a point. start at your origin, move left 10 units, and then move up three units which ordered pair is the point you graphed

Answers: 2

continue

You know the right answer?

2 Points
ZA 2
Which system of equations is represented by the matrix below?
5