Solve.The scale on a map states that 1 centimeter corresponds to 20 kilometers. On the map, two cities are 7 cm apart. Find the actual distance.
A. 1400 km
B. 140 km
C. 14 km
D. 14,000 km
Answer: B
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Find the linear approximation of the function at the given point.
at 
A. 
B. 
C. 
D. 
Three heirs (A, B, and C) must fairly divide an estate consisting of two items - a house and a boat - using the method of sealed bids. The players' bids (in dollars) are:
After the initial allocations to each player are made, there is a surplus of
A. $23,000. B. $10,333.33. C. $49,000. D. $19,000. E. none of these
Solve the problem.One Internet service provider has the following rate schedule for high-speed Internet service:Monthly service charge$18.001st 50 hours of usefreeNext 50 hours of use$0.25/hourOver 100 hours of use$1.00/hourWhat is the charge for 50 hours of high-speed Internet use in one month?What is the charge for 75 hours of high-speed Internet use in one month?What is the charge for 135 hours of high-speed Internet use in one month?
Fill in the blank(s) with the appropriate word(s).
Find an equation for the parabola described.Focus at (0, -9)
A. x2 = -36y B. y2 = -9x C. x2 = 36y D. y2 = -36x