From the details in the article, what inference can you make about Katie? A) Katie is well-meaning but sometimes impractical.
B) Katie is hardworking and generous to others.
C) Katie is friendly but prefers to keep to herself.
D) Katie is free-spirited and love to have a good time.

The equation x2 – 1x – 90 = 0 has solutions {a, b}. what is a + b?

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.)

Triangle xyz has vertices x(1,3), y(0,0)