Find the angle between v and w. Round your answer to one decimal place, if necessary.v = -6i - 9j,
w = -9i - 4j
A. 16.2°
B. 32.3°
C. 6.2°
D. 42.3°
Answer: B
Mathematics
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miles over 4 days. How many miles is this per day?
A. 23
mi
B. 2
mi
C. 5
mi
D. 1
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Graph the circle.(x + 3)2 + y2 = 1
A. 
B. 
C. 
D. 
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Find the expected value.A car agency has found daily demand to be as shown in the table.
Find the expected number of customers.
A. 9 B. 12 C. 10 D. 2
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