Use a graphing calculator to solve the equation. Round your answer to two decimal places.log4(x + 2) - log5(x - 1) = 1
A. {2.05}
B. {-0.69}
C. {2.00}
D. {1.75}
Answer: C
Mathematics
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Solve the problem.The floor plan of a building is shown in the figure below. Is it possible to start in one of the rooms of the building, walk through each door exactly once, and end up in a different room from the one you started in? (Consider the outside a "room".) Justify your answer.
What will be an ideal response?
Mathematics
Solve the equation.x2 + 7x - 60 = 0
A. x = -12, 5 B. x = 12, -5 C. x = 12, 5 D. x = -12, 1
Mathematics
Simplify.
A. 
B. 1
C. -1
D. 
Mathematics
Find the exact value under the given conditions.sin ? = 
, 
< ? < ?; cos ? = 
, 0 < ? < 
Find cos (? - ?).
A. 
B. 
C. 
D. 
Mathematics