Find the inverse of matrix, if it exists.
?
?
A. 
B. 
C. 
D. 
E. 
Answer: C
Mathematics
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Identify the type of surface represented by the given equation.
+ 
= 
A. Paraboloid B. Elliptical cone C. Hyperbolic paraboloid D. Ellipsoid
Mathematics
Divide.
A. -24x14 - 4x4 B. 6x8 - 4x4 C. 6x8 + 16x10 D. 2x18
Mathematics
At an annual inflation rate of 9.5%, how long will it take the Consumer Price Index (CPI) to double? Round your answer to two decimal places. ?
A. 7.64 year(s) B. 7.47 year(s) C. 7.38 year(s) D. 7.33 year(s)
Mathematics
Solve.x2 - 25y2 = 25x + 5y = 3
A. 
B. 
C. No real number solution exist.
D. 
Mathematics