Each matrix is nonsingular. Find the inverse of the matrix. Be sure to check your answer.
A. 
B. 
C. 
D. 
Answer: A
Mathematics
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Find any relative maximum or minimum points of the given function.y = -x3 + 12x - 2
A. Minimum at (-1, -13), maximum at (1, 9) B. Maximum at (-2, -18), minimum at (2, 14) C. Minimum at (-2, -18), maximum at (2, 14) D. Minimum at (-2, -18), (4, -18), maximum at (2, 14)
Mathematics
Solve the application problem.The function F(C) = 
C + 32 is used to convert a Celsius temperature C to an equivalent Fahrenheit temperature. What Fahrenheit temperature is equivalent to a Celsius temperature of 10°C?
A. 86°F B. 104°F C. 50°F D. 68°F
Mathematics
Simplify.(10x - 6
)2
A. 100x2 - 120x
+ 900
B. 100x2 + 180
C. 100x2 - 120x
+ 180
D. 100x2 + 900
Mathematics
Evaluate the expression without using a calculator.
A. - 
B. 
C. 
D. 3
Mathematics