Company A charges a flat fee of  $56.00 plus $33.00 per day for car rental. City B charges a flat fee of  $100.00 plus $29.00 per day for car rental.  

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A: Use A for the total charges, in dollars, for renting a car for  days from company A.  Find an equation that gives A as a linear function of .
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B: Use B for the total charges, in dollars, for renting a car for  days from company B.  Find an equation that gives B as a linear function of .
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C: What number of days of car rental  will result in the same charges for car rental from each  company?

What will be an ideal response?


A:

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B:

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C: 11.00 days


Mathematics

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Find all the local maxima, local minima, and saddle points of the function.

A. f(0, 0) = 641, local maximum; f(2, 5) = 0, local minimum; f(2, -5) = 0, local minimum;
  local minimum; f(-2, -5) = 0, local minimum
B. f(0, 0) = 641, local maximum; f(-2, -5) = 0, local minimum
C. f(0, 0) = 641, local maximum; f(0, 5) = 16, saddle point; f(2, 0) = 625, saddle point;
f(2, 5) = 0, local minimum; f(-2, -5) = 0, local minimum
D. f(0, 0) = 641, local maximum; f(0, 5) = 16, saddle point; f(0, -5) = 16, saddle point;
f(2, 0) = 641, saddle point; f(2, 5) = 0, local minimum; f(2, -5) = 0, local minimum;
f(-2, 0) = 625, saddle point; f(-2, 5) = 0, local minimum; f(-2, -5) = 0, local minimum

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Use a positive rational exponent to write the expression.

A. (4n + 8)5/6
B. (4n + 8)6/5
C.
D. (4n + 8)-6/5

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Perform the indicated operation. Write the result in the form a + bi.(3 + 6i) - (-9 + i)

A. 12 - 5i B. -12 - 5i C. 12 + 5i D. -6 + 7i

Mathematics

One kilogram of cookies contains about 20 units. The energy value of cookies is 175 calories per 100 grams. How many calories does one cookie have?

a.  85 b.  90 c.  95 d.  100

Mathematics