Solve.A rectangular box with volume 374 cubic feet is built with a square base and top. The cost is $1.50 per square foot for the top and the bottom and $2.00 per square foot for the sides. Let x represent the length of a side of the base. Express the cost the box as a function of x.
A. C(x) = 3x2 + 
B. C(x) = 4x + 
C. C(x) = 3x2 + 
D. C(x) = 2x2 + 
Answer: A
You might also like to view...
Evaluate the algebraic expression for the given values of the variables. x2(y - z); x = 
, y = 
, z = 
A. 
B. - 
C. - 
D. 
Find the slant asymptote, if any, of the graph of the rational function.f(x) = 
A. y = x B. x = 0 C. y = x - 1 D. no slant asymptote
Find the indicated probability.The manager of a used car lot took inventory of the automobiles on his lot and constructed the following table based on the age of his car and its make (foreign or domestic): Age of Car (in years)
If a car is selected at random from the lot, what is the probability that it is either a foreign car or less than 3 years old? Give your answer as a fraction.
A. 
B. 
C. 
D. 
Find the greatest common factor of the monomials.-8x6 and 12x4
A. -12x2 B. 4x6 C. 4x4 D. -8x4