The speed of light is 1.86 times 10 the power of 5 miles per second. what is this number in standard notation?

Given a(-12,5) and b(12,29) find the point that divides the line segment ab three-eighths of the way from a to b

Atotal of 766 tickets were sold for the school play. they were either adult tickets or student tickets. there were 66 more student tickets sold than adult tickets. how many adult tickets were sold?

Cos^2x+cos^2(120°+x)+cos^2(120°-x)i need this asap. pls me