Find the function value indicated for the function. If necessary, round to two decimal places. If the function value is not a real number and does not exist, state so.z(x) =   for z(-3)

A. 16
B. 58
C. 4
D. not a real number


Answer: C

Mathematics

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Solve.Gary has to choose between two calling plans for his local phone service. Plan A charges a monthly fee of $30 regardless of how many local calls are placed. Plan B charges $15 per month plus $0.50 for each local call placed. Graph the system to find the number of calls that would have to be placed for the two plans to charge the same amount.

A. 20 calls B. 40 calls C. 50 calls D. 30 calls

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Calculate the arc length of the indicated portion of the curve r(t).r(t) = 3ti  + j  + k; -10? t ? -2

A. -60 B. 40 C. -300 D. 200

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Draw a valid conclusion from the given premises.If you pay your taxes, then you are a good citizen. People who do not pay their taxes did not receive a tax bill. If it is April, then you will receive a tax bill. It is April.Therefore....

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Multiply.0.007 × 0.2

A. 0.014 B. 0.000014 C. 0.0014 D. 0.00014

Mathematics