Find all values that make the rational expression undefined. If the rational expression is defined for all real numbers, so state.
A. x = 4
B. x = 0
C. x = -9
D. Defined for all real numbers
Answer: B
Mathematics
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Answer the following statement true (T) or false (F)
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Rationalize the denominator.
A. 3
B. 
C. 
D. 7
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Provide an appropriate response.The commissions charged for the trading of stock are:
A. only for selling stock B. the same for all trades C. only for buying stock D. for buying and selling stock
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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