Find A-1 if it exists.A = 
A. 
B. 
C. 
D. 
Answer: C
You might also like to view...
Simplify.[47 + (-7)] ÷ (-5)
A. 
B. 35
C. -8
D. 8
Find all of the real and imaginary roots, stating the multiplicity of each.2x(x - 8)(x + 11) = 0
A. -11 with multiplicity 1 8 with multiplicity 2 B. -11 with multiplicity 1 11 with multiplicity 1 8 with multiplicity 1 C. -11 with multiplicity 1 0 with multiplicity 1 8 with multiplicity 1 D. -11 with multiplicity 1 8 with multiplicity 1
Solve the problem.Assume that the half-life of Carbon-14 is 5700 years. Find the age (to the nearest year) of a wooden axe in which the amount of Carbon-14 is 30% of what it originally had.
Fill in the blank(s) with the appropriate word(s).
Solve the system by the elimination method.4x + 6y = 1516x + 24y = 60
A. {(6, 1)} B. ? C. {(x, y)| 4x + 6y = 15} D. {(0, 4)}