A box contains 6 times 10to the power of 7 small balls. The mass of each small ball in the box is 2 times 10 to the power of negative 3 kilograms. What is the combined mass of the balls in the box?

The first five terms of a linear sequence are given below. 7 , 12 , 17, 22 , 27 , what is the next term of the sequence?

Last year, a state university received 3,560 applications from boys. of those applications, 35 percent were from boys who lived in other states. part a)how many applications did the university receive from boys who lived in other states? part b)applications to the university from boys represented 40percent of all applications. how many applications did the university receive in all? i don't how to do part b so me and plz tell how you got your answer

For what values of the variable x is the expression square root of 7x+14+ square root of 7-x a real number?