5. The speed of light is about 1.86 x 105 miles per second. The star Sirius is about
5.062 X 1013 miles from Earth. About how
many seconds does it take light to travel
from Sirius to Earth? Write in scientific
notation, rounded to the nearest hundredth.

Adriana sold 50 shares of a company’s stock through a broker. the price per share on that day was $22.98. the broker charged her a 0.75% commission. what was adriana’s real return after deducting the broker’s commission? a. $8.62 b. $229.80 c. $1,140.38 d. $1,149.00

At $1.32 million, they closed last month percent above what they paid in 2007." how much did they pay in 2007?

Starting at home, emily traveled uphill to the hardware store for 606060 minutes at just 666 mph. she then traveled back home along the same path downhill at a speed of 121212 mph. what is her average speed for the entire trip from home to the hardware store and back?