Perform the specified calculation.For the vectors w = 
and v = 
, calculate 
.
A. 130
B. 
C. 
D. 123
Answer: C
Mathematics
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Find the exact value of the expression using the provided information.Find sin(A - B) given that cos A = 
, with A in quadrant I, and 
with B in 
A. 
B. 
C. 
D. 
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Sketch the line with the given slope and y-intercept.m = - 5, (0, 2)
A. 
B. 
C. 
D. 
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Solve the problem.Find the center and the scale factor of the dilation shown below.
A. Center S; scale factor 1/3 B. Center R; scale factor 3 C. Center R; scale factor 1/3 D. Center S; scale factor 3
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Perform the indicated operation and write the answer in the form 
where a and b are real numbers.(-8 - 6i)(-8 + 6i)
A. 100 B. 64 - 36i2 C. 64 + 36i2 D. 28
Mathematics