Jack took 4 tests. on two tests jack received a score of 86, on one he received a score of 81, and on one he received a score of 79. if jack wants an average of 83, what score will he need to receive on his fifth test

The number of 8th graders who responded to a poll of 6th grade and 8 th graders was one fourtg of the number of 6th graders whi responded if a total of 100 students responddd to the poll how many of the students responded were 6 th graders

Spencer has 1/3 pound of nuts he divides them equally into 4 bags what fraction of a pound of nuts is in each bag

What is the simplified form of square root of 400 to the 100th power ?