Evaluate the expression: v ? w given the vectors: r = < 8, 1, -6> ; v = < 6, 7, -3> ; w = < -7, 5, 2> . if the answer is negative, do not enter any spaces in between the negative sign and the number.

The following frequency table relates the weekly sales of bicycles at a given store over a 42-week period.value01234567frequency367108521(a) in how many weeks were at least 2 bikes sold? (b) in how many weeks were at least 5 bikes sold? (c) in how many weeks were an even number of bikes sold?

Aubrey read 29 books and eli read 52 books what number is equal to the number of books aubrey read?

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.