FAST PLEASE You are saving to buy a meteorite fragment for $125. You begin with $45 and you save $3 each week. The expression 45 + 3w gives the amount of money you save after w weeks. Can
you buy the meteorite after 20 weeks?"

Evaluate 4 a for a = 5 2/3 . express your answer in simplest form.

Use the frequency distribution, which shows the number of american voters (in millions) according to age, to find the probability that a voter chosen at random is in the 18 to 20 years old age range. ages frequency 18 to 20 5.9 21 to 24 7.7 25 to 34 20.4 35 to 44 25.1 45 to 64 54.4 65 and over 27.7 the probability that a voter chosen at random is in the 18 to 20 years old age range is nothing. (round to three decimal places as needed.)

Consider the set of all four-digit positive integers less than 2000 whose digits have a sum of 24. what is the median of this set of integers?