1.
The volume of the cube is 512 cubic centimeters. What is the length of one side?
A.
23 cm
B.
256 cm
C.
8 cm
D.
170 cm
Hint
2.
Find the value of
j
rounded to the nearest tenth.
A.
663.4
B.
49.3
C.
197.1
D.
13.2
Hint
3.
Solve
. Round measures of sides to the nearest tenth and measures of angles to the nearest degree.
A.
E
= 64°,
d
= 12.9,
e
= 14.4
B.
E
= 64°,
d
= 12.9,
e
= 11.4
C.
E
= 64°,
d
= 14.4,
e
= 12.9
D.
E
= 64°,
d
= 11.7
e
= 14.4
Hint
4.
Determine the exact value of sin 150°.
A.
B.
C.
D.
Hint
5.
Write the equation of the sine function if the amplitude is 5 and the period is 360°.
A.
y
= -5 sin 5
B.
y
= - sin 5
C.
y
= 5 sin
D.
y
= sin 5
Hint
6.
If tan
A
= 0.75, what is cos
A
?
A.
B.
4
C.
D.
Hint
7.
What is the degree measure of the angle through which the hour hand on a clock rotates from 4:00 P.M. to 8:00 P.M.?
A.
–90°
B.
90°
C.
–120°
D.
120°
Hint
8.
Find sin 240° by drawing a reference angle.
A.
B.
C.
D.
Hint
9.
Find cos 420° by drawing a reference angle.
A.
1
B.
C.
D.
Hint
10.
What is the period and amplitude for the graph
A.
period is 360°amplitude is 2
B.
period is 60°amplitude is 4
C.
period is 180°amplitude is 5
D.
period is 180°amplitude is 5
Hint