Mathematics, 18.09.2019 05:50 jacquelineS7691
If z is the principal square root of 8, what must be true? if z is the principal square root of 8, what must be true?
a. z = 82, and z is positive
b. z = 82, and z is negative
c. z2 = 8, and z is negative
d. z2 = 8, and z is positive
Answers: 1
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If kn = 9 cm, mn = 21 cm, rs = 42 cm, and ps = 18 cm, what is the scale factor of figure klmn to figure pqrs?
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Heather is writing a quadratic function that represents a parabola that touches but does not cross the x-axis at x = -6. which function could heather be writing? fx) = x2 + 36x + 12 = x2 - 36x - 12 f(x) = -x + 12x + 36 f(x) = -x? - 12x - 36
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