To raise funds, a school sells two kinds of raffle tickets, Adults pay $6, children pay $1.50. Sales for both amounted to $900. If 375 tickets were sold, how many were childrens' tickets?

In an experiment to see if light affected the amount of interaction, one group of students was put in a lighted room for an hour, and another group was put in a room that was totally dark. Cameras recorded the n in each group.

Notice that we had an overall accuracy greater than 96% in the training data, but the overall accuracy was lower in the test data. This can happen often if we overtrain. In fact, it could be the case that a single feature is not the best choice.

In a 100-percent-reserve banking system, if a customer deposits $100 of currency into a bank, then the money supply: A) increases by $100. B) decreases by $100. C) increases by more than $100. D) remains the same.

What is 3 3/4 multiplied by 5 2/3

The equation y = 35.25x + 40 gives the labor cost y of repairing a car if takes x hours to repair the car. According to the model, what is the best estimate of the labor cost if it takes 6 hours to repair a car? $251.50 $211.50 $81.25 $41.25

Find the surface area of the rectangular prism. justify your answer 3ft, 2ft, 4ft

Ms. bloom has 15/16 of a pack of construction papers at her desk. Ms. White takes another 2 new packs of construction papers to the class for an art project. The students use 13/16 pack for the art project.

What number multiplies itself 3 times to give 54?

What are the operations for inverces

A city is building a fence around a rectangular playground. If the perimeter of the playground is 96 feet and the length of one side of the fence is 30 feet, what is the width of the playground?