How do u write 4,427,000,000 in scientific notation

4.427 × 10^9

Explanation:

If the decimal is after the four, there are nine numbers after the decimal.

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step-by-step explanation:

choice b

step-by-step explanation:

f(x) = 88x^2 -264x + 300

the line of symmetry of a parabola is defined by

h = -b/2a

where ax^2 +bx+c=0

so

h = - -264/ (2*88)

h = 3/2

so x = 1.5