Which equation can be used to find the length of AC?
10 in.
40°
(10) sin(40") = AC
(10)cos(409) = AC
10
=AC
sin(40)
10
= AC
cos 40°)

What is the point-slope form of theequation for the line with a slope of-2 that passes through (1, 4)? a y + 1 = -2(x + 4)b y-1=-2(x-4)c y + 4 = -2(x + 1)d y - 4 = -2(x - 1)

Inez has a phone card. the graph shows the number of minutes that remain on her phone card a certain number of days.

What is the simplified form of (3.25x10^3)(7.8x10^6) written in scientific notation?