There are 436 in the fifth grade at jefferson elementary. each student was challenged to read 60 books during the year. which number sentence shows how to find the number of books the students were challenged to read ?

Compare these two waves: the blue and orange waves have the same pitch, but the blue wave is louder. the blue and orange waves have the same volume, but the blue wave has a higher pitch. the orange wave has a higher pitch, but the blue wave is louder. the blue wave has a higher pitch, but the orange wave is louder.

Suppose i flip two identical coins. what is the probability that i get one head and one tail?

Let event a = you roll an even number on the first cube.let event b = you roll a 6 on the second cube.are the events independent or dependent? why?