Solve the problem.If cos A = 
and 
, with A in quadrant I and B in 
, then find sin(A - B).
A. 
B. 
C. 
D. 
Answer: C
Mathematics
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Evaluate the absolute value expression.
+ 
A. 2 B. 1 C. 0 D. -1
Mathematics
Decide whether the relation defines a function.
A. Not a function B. Function
Mathematics
Solve the problem.A picture 12 inches by 23 inches is to be mounted on a piece of matboard so that there is an even amount of mat all around the picture. How wide will the border be if the area of the mounted picture is 620 square inches?
A. 6 in. B. 5 in. C. 6.5 in. D. 4 in.
Mathematics
List the intercepts for the graph of the equation.y = 
A. (1, 0) B. (0, 0) C. (0, 1) D. (1, 1)
Mathematics