The mass of Earth is approximately 5.9x10^24 kg, and the mass of Venus is approximately 4.9x10^24 kg. Find there combined mass. Answer in scientific notation.

Answer pls man im trying to get out of summer school

Noel is hoping to make a profit (in $) on the school play and has determined the function describing the profit to be f(t) = 8t – 2654, where t is the number of tickets sold. what does the number 8 tell you?

Keith runs 5 miles in 38 minutes. at the same rate, how many miles would he run in 57 minutes