If f(2) = 8 and f '(x) ≥ 3 for 2 ≤ x ≤ 7, how small can f(7) possibly be?

If tan2a=cot(a+60), find the value of a, where 2a is an acute angle

The value of cos 30° is the same as which of the following?

Darren earned $663.26 in net pay for working 38 hours. he paid $118.51 in federal and state income taxes, and $64.75 in fica taxes. what was darren's hourly wage? question options: $17.45 $19.16 $20.57 $22.28