Perform the matrix operation.Let B = 
. Find -4B.
A. 
B. 
C. 
D. 
Answer: B
Mathematics
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Determine whether the argument is valid or invalid.If Cathy is a gambler, then she lives in Marine. Cathy lives in Marine and she loves horses. Therefore, if Cathy does not love horses, she is not a gambler.
A. Valid B. Invalid
Mathematics
Express the number in decimal notation.8.1 × 105
A. 81,000 B. 8,100,000 C. 405 D. 810,000
Mathematics
Write a symbolic representation of a rational function f that satisfies the conditions.Vertical asymptotes x = 4 and x = -9,horizontal asymptote y = 7
What will be an ideal response?
Mathematics
Find the exact circular function value.tan 
A. 
B. 1
C. -1
D. 
Mathematics