2) 2.3 x 10-4-6 x 10-5 1.7 * 10^-4.
3) 4 x 105 +3.3 x 10 9 = 3.7* 10^6
4)7.2 x 102+5.3 x 101 = 6.02 * 10^-1
5) 9.2 x 1010 - 8.4 x 10^= -74.8*10^10

If f(x) = 3-2x and g(x) =1/x+5 to what is the value (f/g)(8)

An eight-sided die, which may or may not be a fair die, has four colors on it; you have been tossing the die for an hour and have recorded the color rolled for each toss. what is the probability you will roll a brown on your next toss of the die? express your answer as a simplified fraction or a decimal rounded to four decimal places.

Add the fractions and simplify 1/2+ 1/3