0f 30 students 1/3 play sports. of those who play sport, 2/5 play soccer. how many students play soccer

How many zeros does the function f(x)=4x3-x2+1 have

On a string instrument, the length of a string varies inversely as the frequency of its vibrations. an 11-inch string has a frequency of 400 cylces per second. find the frequency of a 10-icnch string.

Ann and betty together have $60 ann has $9 more than twice betty’s amount how much money dose each have