Find A-1, if it exists.A = 

A.

B.

C. Does not exist
D.


Answer: B

Mathematics

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Solve. + 4 = 9

A. 1
B. 25
C. 5
D.

Mathematics

Find a polynomial function f(x) of least possible degree having the graph shown.

A. f(x) = (x - 2)(x + 3)
B. f(x) = (x + 2)(x - 3)
C. f(x) = (x + 2)(x - 3)2
D. f(x) = (x - 2)(x + 3)2

Mathematics

Add and simplify. + 

A.
B.
C.

?

D.

Mathematics

Provide an appropriate response.An earthquake which is 520,000 times as intense as a zero-level earthquake has a magnitude on the Richter Scale which is 2.7 more than the intensity of another earthquake. What is the intensity of the other earthquake?

What will be an ideal response?

Mathematics