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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State whether the scatter diagram shows strong positive correlation, weak positive correlation, strong negative correlation, weak negative correlation, or no correlation. 
A. No correlation B. Weak positive correlation C. Strong negative correlation D. Weak negative correlation E. Strong positive correlation
Find the product.(x - y)(x2 - 3xy + y2)
A. x3 + 4x2y - 4xy2 - y3 B. x3 - 2x2y + 2xy2 - y3 C. x3 + 2x2y - 2xy2 - y3 D. x3 - 4x2y + 4xy2 - y3
Convert the measurement as indicated. Round to the nearest tenth, if necessary.60 kg to pounds
A. 27.0 lb B. 63.6 lb C. 132.0 lb D. 152.4 lb
Solve.Find two numbers whose product is 45 and the sum of whose reciprocals is 
A. 225 and 
B. 5 and 9
C. 2025 and 
D. 405 and 