Amodel builder has 30 pieces of balsa wood in a box. four pieces are 15 inches long, 10 pieces are 12 inches long, and the rest are 8 inches long. what is the probability the builder will pull an 8-inch piece from the box without looking?

Jada has a meal in a restaurant she adds up the prices listed on the menu for everything they ordered and gets a subtotal of $42.00. when the check comes, it says they also need to pay $3.99 in sales tax. what percentage of the subtotal is the sales tax

How do the graphs of the functions f(x) = (1.5)x and g(x) = (0.66)x compare?

One hundred thirty people were asked to determine how many cups of fruit and water they consumed per day. the results are shown in the frequency table. identify the conditional relative frequency by row. round to the nearest percent. the conditional relative frequency that someone ate more than 2 cups of fruit, given the person drank less than or equal to 4 cups of water is approximately . the conditional relative frequency that someone ate less than or equal to 2 cups of fruit, given the person drank more than 4 cups of water is approximately .