Find the inverse of the matrix by using a graphing calculator.
A. 
B. 
C. 
D. 
Answer: C
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Find the value of df-1/dx at x = f(a).f(x) = x3 - 6x2 - 5, x ? 4, a = 2
A. -12
B. - 
C. - 
D. - 
Solve the problem. Use a Venn diagram, as needed.A local television station sent out questionnaires to determine if viewers would rather see a documentary, an interview show, or reruns of a game show. There were 100 responses with the following results:30 were interested in an interview show and a documentary, but not reruns;4 were interested in an interview show and reruns but not a documentary;14 were interested in reruns but not an interview show;24 were interested in an interview show but not a documentary;10 were interested in a documentary and reruns;6 were interested in an interview show and reruns;8 were interested in none of the three.How many are interested in exactly one kind of show?
A. 28 B. 48 C. 58 D. 38
Factor completely.x2 + 10x - 24
A. cannot be factored B. (x - 12)(x + 1) C. (x - 12)(x + 2) D. (x + 12)(x - 2)
Solve.-3.1 = z - 8.5
A. -5.4 B. 11.6 C. -11.6 D. 5.4