A number cube is labeled 1 to 6. Rachel will roll the number cube 500 times and record her results. About how many times could Rachel expect to roll an even number? A.125
B. 100
C.375
D.250

Monica build a remote control toy airplane for science project to test the plane she launched it from the top of a building the plane travel a horizontal distance of 50 feet before landing on the ground a quadratic function which models the height of the plane in feet relative to the ground at a horizontal distance of x feet from the building is shown

Two friends are reading books. jimmy reads a book with 21,356 words. his friend bob reads a book with one-and-a-half times as many words. which expression represents the number of words bob reads?

This summer the number of tourists in salem increased 4.5% from last years total of 426000. how many more tourists came to salem this summer