dejhuanstafford8512
14.11.2019 •
Mathematics
The general form of an equation of a parabola is y=ax^2+bx+c where (x,y) is a point on the parabola. if three points in a parabola are (2,-10), (-5,-101), and (6,-90), determine the values of a, b, and c, and write the general form of the equation.
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Ответ:
B. 57°F
Step-by-step explanation:
Given:
F = n/4 + 37
Where,
F = temperature in degrees Fahrenheit
n = number of times per minute crickets chirps
Find F when n = 80
F = n/4 + 37
F = 80/4 + 37
= 20 + 37
= 57
F = 57 °F
B. 57 °F