Problem 1
To which sets of numbers does each number belong? $$ 4 $$
Problem 1
A class tossed coins and recorded 161 heads and 179 tails. What is the experimental probability of heads? Of tails?
Problem 2
Another class rolled number cubes. Their results are shown in the table. What is the experimental probability of rolling each number? $$\begin{array}{|c|c|c|c|c|c|c|}\hline \text { Number } & {1} & {2} & {3} & {4} & {5} & {6} \\ \hline \text { Occurrences } & {42} & {44} & {45} & {44} & {47} & {46} \\ \hline\end{array}$$
Problem 7
To which sets of numbers does each number belong? $$ -\sqrt{0.04} $$
Problem 8
To which sets of numbers does each number belong? $$ \sqrt{0.4} $$
Problem 8
A jar contains 30 red marbles, 50 blue marbles, and 20 white marbles. You pick one marble from the jar at random. Find each theoretical probability. \(P(\text { not white })\)
Problem 11
Physics The expression 16\(t^{2}\) models the distance in feet that an object falls during \(t\) seconds after being dropped. Find the distance an object falls during each time. 2 seconds
Problem 11
Solve each equation. Check for extraneous solutions. $$ |2 z-3|=4 z-1 $$
Problem 12
Physics The expression 16\(t^{2}\) models the distance in feet that an object falls during \(t\) seconds after being dropped. Find the distance an object falls during the time. 10 seconds
Problem 13
Graph each number on a number line. $$ -\sqrt{24} $$