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Mathematics, 01.11.2019 04:31 hardyca
Mary simplified an expression and got 12.9x10^4 for her answer in scientific notation. her friend, angela, is telling her that her answer is incorrect. why is angela telling her she is incorrect? what is the correct way to write that number in scientific notation?
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Mathematics, 21.06.2019 22:00
Question 10 of 211 pointuse the elimination method to solve the system of equations. choose thecorrect ordered pair.10x +2y = 643x - 4y = -36a. (4,12)b. (-3, 11)c. (2,10)d. (-5, 8)
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Mathematics, 21.06.2019 23:00
36x2 + 49y2 = 1,764 the foci are located at: (-√13, 0) and (√13,0) (0, -√13) and (0,√13) (-1, 0) and (1, 0)edit: the answer is (- the square root of 13, 0) and (the square root of 13, 0)
Answers: 1
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Mathematics, 22.06.2019 05:00
This question is hard for me to answer can you me. the question is find the value of x.
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Mary simplified an expression and got 12.9x10^4 for her answer in scientific notation. her friend, a...
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