The distance between two planets is over 84 million miles. Write this number in scientific notation. The distance between the planets is miles.

Which of the fallowing best completes the sequence 12,8,5, a) 1 b) 2 c)4 d)0

An initial investment of $100 is now valued at $150. the annual interest rate is 5%, compounded continuously. the equation 100e0.05t = 150 represents the situation, where t is the number of years the money has been invested. about how long has the money been invested? use your calculator and round to the nearest whole number. years

Write an equation of the line that passes through the point (2, 3) and is perpendicular to the line x = -1. a) y = 1 b) y = 3 c) y = 0 eliminate d) y = -3