Find the limit.

A. - 
B. 0
C. does not exist
D. 1


Answer: D

Mathematics

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Solve the inequality and graph the solution set.12x - 9 ? 11x + 1

A. {x }

B. {x }

C. {x }

D. {x }

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Remove or add parentheses as indicated.Rewrite a(b + c) - d(p + q) without parentheses.

A. ab + ac - dp + dq B. ad + ac - dp - dq C. ab + ac - dp - dq D. ab + ac + dp - dq

Mathematics

Solve the inequality, giving its solution set in both interval and graph forms.- 0.2x ? - 0.2

A. (-?, 0]

B. [0, ?)

C. [1, ?)

D. (-?, 1]

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