Find the inverse of the matrix. 
A.
B.
C. No inverse
D.
Answer: C
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Select the statement that is equivalent to the given statement.I ate a pickle or a cucumber.
A. If I ate a pickle, then I ate a cucumber. B. If I did not eat a pickle, then I ate a cucumber. C. If I ate a pickle, then I did not eat a cucumber. D. If I did not a pickle, then I did not eat a cucumber.
Choose a variable to represent one quantity. State what that quantity represents and then express the second quantity in terms of the first.A 54-centimeter piece of rope is cut into two pieces.
A. first piece: z cm; second piece: 54 - 2z cm B. first piece: z cm; second piece: z - 54 cm C. first piece: z cm; second piece: z + 54 cm D. first piece: z cm; second piece: 54 - z cm
Find the domain of the given function. f(x) =
A. [-8, ?) B. (-?, -8] ? [4, ?) C. (-?, -4] ? [8, ?) D. [-8, 4]
Write the number without using exponents.
?
A. 360 B. 380 C. 400 D. 40