The cost of a pizza varies directly as the square of its radius. If a pizza with a 6 inch radius costs $8.00, how much should a pizza with an 11 inch radius cost? Round to the nearest hundredth.

Pranza plotted point a in the coordinate plane below.

The function f(x) = 14,600(1.1)* represents the population of a town x years after it was established. what was the original population of the town?

Which statement is true about a number and its additive inverse? a. their product is always one. b. their sum is always one. c. they are always reciprocals of each other. d. their sum is always zero.