Mathematics, 27.10.2021 23:20 haven765
Peter determined the area, in square miles, of a piece of land using his calculator.
The result 74,000 is displayed on his calculator in scientific notation.
Which of the following represents the display on a calculator in scientific notation?
A 7.4 E-4
B 74 E3
С 7.4 E4
D 0.74 E-4
Answers: 2
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The first few steps in solving the quadratic equation 9x2 + 49x = 22 ? 5x by completing the square are shown. 9x2 + 49x = 22 ? 5x 9x2 + 54x = 22 9(x2 + 6x) = 22 which is the best step to do next to solve the equation by completing the square? 9(x2 + 6x + 3) = 25 9(x2 + 6x + 3) = 49 9(x2 + 6x + 9) = 31 9(x2 + 6x + 9) = 103
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To solve the system of equations below, pedro isolated the variable y in the first equation and then substituted it into the second equation. what was the resulting equation? { 5y=10x {x^2+y^2=36
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Peter determined the area, in square miles, of a piece of land using his calculator.
The result 74...
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