Prime numbers have less 1.than two factors. 2.more than two factors. 3.exactly two factors. 4.less than or equal to two factors.

Jack did 3/5 of all problems on his weekend homework before sunday. on sunday he solved 1/3 of what was left and the last 4 problems. how many problems were assigned for the weekend?

Look at this pattern ; 1,4,9, number 10000 belongs in this pattern . what’s the place of this number?

Diane’s bank is offering 5% interest, compounded monthly. if diane invests $10,500 and wants $20,000 when she withdrawals, how long should she keep her money in for? round to the nearest tenth of a year.