Solve the problem.A rectangular sign is being designed so that the length of its base, in feet, is 18 feet less than 4 times the height, h. Express the area of the sign as a function of h.
A. A(h) = 18h - 2h2
B. A(h) = -18h2 + 2h
C. A(h) = -18h + h2
D. A(h) = -18h + 4h2
Answer: D
You might also like to view...
Convert the mixed number to an improper fraction.-5
A. - 
B. - 
C. - 
D. - 
A small country consists of four states. The population of State A is 44,800, the population of State B is 52,200, the population of State C is 49,200, and the population of State D is 53,800. The total number of seats in the legislature is 100.Under Jefferson's method, the apportionments to each state are
A. State A: 23 seats; State B: 26 seats; State C: 24 seats; State D: 27 seats. B. State A: 22 seats; State B: 26 seats; State C: 24 seats; State D: 26 seats. C. State A: 22 seats; State B: 26 seats; State C: 24 seats; State D: 28 seats. D. State A: 22 seats; State B: 26 seats; State C: 25 seats; State D: 27 seats. E. none of these
Find the measures of two angles, one positive and one negative, that are coterminal with the given angle.192°
A. 552°, -168° B. 462°, -78° C. 552°, -258° D. 372°, -168°
Use properties of logarithms to expand the logarithmic expression as much as possible. Where possible, evaluate logarithmic expressions without using a calculator.logd x10
A. dlog10 x B. -dlog10 x C. -10logd x D. 10logd x