What are the values of e, between 0 and 21t, when tan =-1?
O A3, 5, and
x 0 1 and 3 only
O 3 and only
O and only
O and only

Mr and mrs smith buy tickets for themselves and their four children. the cost of an adult ticket is ? 6 more than the adult ticket. the total cost of the six tickets is ? 40.50 work out the cost of an adult ticket. in your working let c be the cost of the child ticket and a be the cost of the adult ticket.

Solve with work both bert and ernie received an increase in their weekly salaries. bert's salary increased from $520 to $520. ernie's salary went from $580 to $645. find the percent of increase for each salary. what was the larger of the two percents ?

Create a data set with 8 points in it that has a mean of approximately 10 and a standard deviation of approximately 1.