Use the leading-term test to match the function with the correct graph.f(x) = -0.4x7 + 0.15x6 - 0.2x5 + x4 + x3 - 5x - 5

A.

B.

C.

D.


Answer: C

Mathematics

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Graph the exponential function.y = 4-x 

A.

B.

C.

D.

Mathematics

Find the expected value.A new light bulb has been found to have a 0.02 probability of being defective. A shop owner receives 500 bulbs of this kind. How many of these bulbs are expected to be defective?

A. 20 B. 100 C. 10 D. 500

Mathematics

Construct the transition diagram and the transition matrix that represents the data.If it snows today, there is a(n) 60 percent chance of snow tomorrow; however if it does not snow today, there is a(n) 50 percent chance that it will not snow tomorrow.

A.

A = 0.4B = 0.6
C = 0.5   D = 0.5


B.

A = 0.4B = 0.6
C = 0.5 D = 0.5


Mathematics

Graph the inequality.x2 + y2 ? 1

A.

B.

C.

D.

Mathematics