Which is the best estimate for (2.8x 10^3}(4.1x 10^6) written in scientific notation? O 7x10^9
O 1.2x10^10
O1.5x 10^10
O 12x10^18

I’m giving out free points and brainliest to whoever answers this fast and correct : ) if you want to obtain a class e license before you turn 18, you a. be in compliance with school attendance requirements b. have proof of employment c. be a u.s. citizen d. own a motor vehicle

What statement is true about all chemical changes? a) chemical changes can be undone. b) chemical changes cannot be reversed. c) chemical changes change the color of objects. eliminate d) chemical changes do not form new products.

Which amusement park ride utilizes periodic motion a.slide b.bumper cars c.giant swing d.roller coaster