Find the dot product for the pair of vectors.
, 
A. -49
B. 211
C. -130
D. 81
Answer: A
Mathematics
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Find the slope of the line (if it exists) and the y-intercept (if it exists).y = 3.3x - 2
A. Slope -2, y-intercept (0, 3.3) B. Slope -3.3, y-intercept (0, -2) C. Slope -2, y-intercept (0, -3.3) D. Slope 3.3, y-intercept (0, -2)
Mathematics
Simplify using the product-to-power rule.(-3x6)3
A. -27x9 B. 27x18 C. 27x9 D. -27x18
Mathematics
Factor the expression completely.
?
?
A. 
B. 
C. 
D. 
Mathematics
Find all cube roots of the complex number. Leave answers in trigonometric form.-3
+ 3i
A. 
cis 50°, 
cis 170°, 
cis 290°
B. 
cis 70°, 
cis 190°, 
cis 310°
C. 
cis 70°, 
cis 190°, 
cis 310°
D. 
cis 50°, 
cis 170°, 
cis 270°
Mathematics