Find the angle between v and w. Round your answer to one decimal place, if necessary.v = -9i + 5j,
w = -6i + 9j
A. 13.7°
B. 37.3°
C. 27.3°
D. 3.7°
Answer: C
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Calculate the current ratio and the acid-test ratio. Is the company healthy based on the guidelines given in the text?Current assets: $236,000Current liabilities: $180,000Liquid assets: $141,000
A. Current ratio = 0.78 which is too low Acid-test ratio = 1.31 which is too low B. Current ratio = 1.31 which is too low Acid-test ratio = 1.67 which is fine C. Current ratio = 1.31 which is too low Acid-test ratio = 0.78 which is too low D. Current ratio = 1.67 which is too low Acid-test ratio = 0.78 which is too low
Verify the identity.
= cot 
What will be an ideal response?
Find any numbers for which the rational expression is undefined.
A. y = 3
B. y = 
C. y = 9
D. y = 3, y = -3
Determine the number that should be added to complete the square of the expression. Then factor the expression.x2 - 
x
A. 
; 
2
B. 
; 
2
C. 
; 
2
D. 
; 
2