Mathematics, 05.05.2021 22:00 DroctorWellsfan
Which equation represents a parabola that has a focus of (0,0) and a directrix of y=4
A. X^2 = -8y
B. X^2 = -2y
C. X^2 = -2(y-2)
D. X^2 = -8(y-2)
Answers: 2
Mathematics, 21.06.2019 17:00, lefarrioe8621
The size of a certain cell is 2.5*10^-9m. another cell is 1.5*10^3 times larger. how large is the larger cell in scientific notation?
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Enter the missing numbers in the boxes to complete the table of equivalent ratios. time (min) distance (km)? 36 9? 1512 ?
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Which equation represents a parabola that has a focus of (0,0) and a directrix of y=4
A. X^2 = -8y...
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