Find the determinant of the matrix and determine if the matrix is invertible 
What will be an ideal response?
. 0, not invertible
Mathematics
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Find the inverse of the matrix (if it exists).A = 
A. A-1 = 
B. A-1 = 
C. No solution
D. A-1 = 
Mathematics
Provide an appropriate response. Solve the following quadratic using any method, rounding to the nearest hundredth if necessary: 6x + 7 = x2.
A. x = 4.41, 1.59 B. x = -1.59, -4.41 C. x = -1, 7 D. x = 1, -7
Mathematics
Use a calculator to approximate the logarithm to four decimal places.log 0.0500
A. -1.3098 B. -2.9957 C. -1.3010 D. -1.2924
Mathematics
Solve the problem.Find the acute angle ? (in degrees) that satisfies the equation sin ? = 
.
A. 135° B. 120° C. 45° D. 60°
Mathematics