Calculate the area of the parallelogram with the given vertices.(0, 0), (5, 8), (11, 12), (6, 4)
A. 27
B. 28
C. 56
D. 38
Answer: B
Mathematics
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Use logarithmic identities to complete the following. Writelog3(9x7) in terms of log3x.
A. 6 + 7log3x B. 2 + 7log3x C. 2x + 7 D. 7 + 2log3x
Mathematics
Write a system of equations to describe the situation. Do not solve the system.One number is 6 more than another number. If you add 10 to 6 times the first number, the result is 7 times the second number.
A. 
B. 
C. 
D. 
Mathematics
The graph of 
is shown in the figure below.
?
?
If the point P (with coordinates (a, b)) is on the graph, how are a and b related?
?
A. ?
B. 
C. 
D. 
E. There is no relation.
Mathematics
Match the system with the appropriate graph.A system with solution (4, 7)
A. 
B. 
C. 
D. 
Mathematics