2. (10.05 MC) If cos =
3r
and << 2n, what are the values of sine and tan ? (2 points)
2
2
12
sin =
.; tan = -1
2
O
sin =
va
2
; tan = 1
sin =
2
2
; tan =
-V2
a
va
sin =
; tan = -1

Tcan be concluded that % of the seniors would prefer to see more candid pictures in this year's edition of the yearbook.

Find the volume of the described solid. the solid lies between planes perpendicular to the x-axis at x = 0 and x=7. the cross sectionsperpendicular to the x-axis between these planes are squares whose bases run from the parabolay=-31x to the parabola y = 30/x. a) 441b) 147c) 864d) 882

Find the maximum value of p= 4x + 5y subject to the following constraints :