Graph the system of inequalities.5x + 10y ? 102x + y ? 6

A.

B.

C.

D.


Answer: C

Mathematics

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Use identities to find the exact value of the trigonometric function.Find sec ?, given that tan ? =  and ? < ? < .

A. - 
B.
C. - 
D. - 

Mathematics

Sketch the graph and show all local extrema and inflection points.f(x) = x4

A. Local maximum: 
Local minimum: (6, 0)
Inflection points: 
, (6, 0)


B. Local maximum: 
Local minimum: (6, 0)
Inflection points: 


C. Local minimum: (6, 0)
No inflection points


D. Local maximum: 
Local minimum: (6, 0)
Inflection point: 


Mathematics

Find the probability.A lottery game contains 25 balls numbered 1 through 25. What is the probability of choosing a ball numbered 26?

A. 0 
B. 25 
C.
D. 1 

Mathematics

Multiply.(w - 2)2

A. w2 - 4w + 4 B. w + 4 C. 4w2 - 4w + 4 D. w2 + 4

Mathematics