Find the inverse of the matrix. 
A. 
B. 
C. 
D. 
Answer: A
Mathematics
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Solve the problem.If a boat uses 15 gallons of gas to go 68 miles, how many miles can the boat travel on 60 gallons of gas?
A. 17 miles B. 272 miles C. 544 miles D. 292 miles
Mathematics
Give the domain and range of the function.g(x) = x2 - 4
A. Domain: [4, ?); Range: all real numbers B. Domain: [0, ?); Range: [0, ?) C. Domain: all real numbers; Range: [2, ?) D. Domain: all real numbers; Range: [-4, ?)
Mathematics
Find the vertices of the hyperbola with the given equation.9y2 = 36x2 + 324
A. (0, -3), (0, 3) B. (-6, 0), (6, 0) C. (-3, 0), (3, 0) D. (0, -6), (0, 6)
Mathematics
Divide and simplify.
÷ 
A. 
B. 
C. 
D. 
Mathematics