Mathematics, 04.05.2021 04:20 ioifjifjie3054
Point S is reflected about the x-axis in the coordinate plane and then rotated 90°
counterclockwise about the origin to create Point
S'. Which relationship between S' and S must be true?
A. S’ is the same point as S.
B. S’ is S reflected about the y-axis.
C. S’ is S reflected about the line y= -x
D. S’ is the result of switching coordinates of S.
Answers: 2
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(a) calculate the molarity of a solution that contains 0.0345 mol nh4cl in 400 ml of solution. (b) how many moles of hno3 are present in 35.0 ml of a 2.20 m solution of nitric acid? (c) how many milliliters of 1.50 m koh solution are needed to supply 0.125 mil of koh ?
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Mathematics, 21.06.2019 16:00
Use set buikder notation to represent the following set: {, -2, -1, 0}
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Point S is reflected about the x-axis in the coordinate plane and then rotated 90°
counterclockwis...
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