Evaluate the limit of (tanx)^2/(1-cosx) as x tends to 0
Please show your work. Thanks!

Determine whether the samples are independent or dependent. upper a data set includes the morning and evening temperature for the lasta data set includes the morning and evening temperature for the last 90 days.90 days.

If 25% of y is 30, what is 60% of y?

Aculture started with 4,000 bacteria. after 5 hours, it grew to 5,200 bacteria. predict how many bacteria will be present after 19 hours. round your answer to the nearest whole number.