Mathematics, 28.09.2019 10:30, dayi80
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maya is solving the quadratic equation by completing the square.
4x2 + 16x + 3 = 0
isolate the variable x2.
subtract 16x from both sides of the equation.
isolate the constant.
factor 4 out of the variable terms
Answers: 2
Mathematics, 21.06.2019 17:50, domiyisthom
On a string instrument, the length of a string varies inversely as the frequency of its vibrations. an 11-inch string has a frequency of 400 cylces per second. find the frequency of a 10-icnch string.
Answers: 2
Mathematics, 21.06.2019 18:30, kevin72937
Three times the sum of a number and seven is negative thirty-six. what is the number?
Answers: 2
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maya is solving the quadratic equation by completing the square.
4x2 + 16x +...
maya is solving the quadratic equation by completing the square.
4x2 + 16x +...
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