Find the inverse of the matrix.
A. 
B. 
C. 
D. 
Answer: C
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Use the formula A = P
nt to solve.Suppose that you have $10,000 to invest. Which investment yields the greater return over 8 years: 6.6% compounded monthly or 6.7% compounded quarterly?
A. $10,000 invested at 6.6% compounded monthly over 8 years yields the greater return. B. Both investment plans yield the same return. C. $10,000 invested at 6.7% compounded quarterly over 8 years yields the greater return.
Solve for x. Round to the nearest hundredth if necessary.
1nx = 6 a. 130.39 b. 528.43 c. 403.43 d. 1,000,000
Solve the inequality.x3 + 2x2 - 63x > 0
A. (-?,-9) or (0, 7) B. (-7, 0) or (9, ?) C. (-9, ?) D. (-9, 0) or (7, ?)
Solve the triangle.a = 11, b = 11, c = 8
A. A = 42.6°, B = 68.7°, C = 68.7° B. A = 69.7°, B = 69.7°, C = 40.6° C. A = 68.7°, B = 42.6°, C = 68.7° D. A = 68.7°, B = 68.7°, C = 42.6°