Find all cube roots of the complex number. Leave answers in trigonometric form.2 + 2i
A. 
cis 20°, 
cis 140°, 
cis 260°
B. 
cis 20°, 
cis 140°, 
cis 260°
C. 
cis 30°, 
cis 150°, 
cis 270°
D. 
cis 20°, 
cis 140°, 
cis 260°
Answer: D
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Use < or > to make a true statement.0.69 ? 0.74
A. > B. <
Use a grapher to graph the function.A circular hoop has a point marked on the rim. It rolls on a stretch of level ground beginning with the marked point on the ground. The parametric equations for the path of a point on the rim of the hoop are 
and 
. Graph the function for 
.
A. 
B. 
C. 
D. 
Write the prime factorization of the number.64
A. 2 ? 6 B. 26 C. 62 D. Prime
Solve the problem.An experimental model for a suspension bridge is built. In one section, cable runs from the top of one tower down to the roadway, just touching it there, and up again to the top of a second tower. The towers are both 4 inches tall and stand 40 inches apart. Find the vertical distance from the roadway to the cable at a point on the road 6 inches from the lowest point of the cable.
A. 0.56 in. B. 0.36 in. C. 1.44 in. D. 0.16 in.