ANSWERS

A1) I'll check your graph
A2) I'll check your graph

B1) You should have a sketch

C1) B=20.2  x=32.8
C2) B=4.8  C=7
C3) A=61.9 x=39.1
C4) A=6.1  C=50.4

D3) 6.7sin(63)=x              x=5.97 meters
D4)11.6tan(36.8)=x         x=8.68 meters
D5) sin(x)=(6.5)/(6.7)      x=75.97 degrees
D6) tan(x)=533/1100      x=25.85 degrees
D11) 300sin(69)=x          x=280.07 meters
        300cos(69)=y         y=107.51 meters
D Created) ex. Q. Suppose a basketball players makes a bounce pass from his waist 3 feet above the ground. If he wants it to bounce 4 feet from his feet, at what angle from his body should he release the ball from? A. 53.13 degrees

ANSWERS

F Created) ex. (2/√2)sin(x) = 1          x=pi/4
                        2cos(3x) = 1               x=pi/9
                       -(√3)+tan(x/4) = 0      x=4pi/3

H1) D
H3) C
H5) A
H6) B
H7) C
H8) C
H9) C
H10) A
H12) B
H13) A
H14) A
H15) D