Which of the following does (squareroot t)^2 simplify to, for any nonnegative real number t?
a. t^2
b. square root t
c.1
d. t

25 ! the line of best fit is h = 5a + 86. predict the height at age 16. show your work.

If a || b and b | y, then ? a) x || y. b) x | a. c) a | y. d) a || y.

Damon makes 20 cups of lemonade by mixing lemon juice and water. the ratio of lemon juice to water is shown in the tape diagram. lemon juice\text{lemon juice} lemon juice water\text{water} water how much lemon juice did damon use in the lemonade? cups