Punction gives the distance of a dog
from a post, in feet, as a function of time,
in seconds, since its owner left.
find the value of $(20) and of f(140).
distance from post in feet
20
40
60
80
100 120 140
function c gives the cost, in dollars, of buying n apples. what does each expression
or equation represent in this situation?
a. 8) = 4.50
b. c(2)

The blue whale is the largest animal living on the earth. the average blue whale measures 100 feet long (30 meters) and weighs 300,000 pounds (136,000 kilograms). a whale’s head is 1⁄3 of the length of its body. a new baby whale is 1⁄4 the length of a grown whale. the average man is 1⁄17 the length of a blue whale, and 1⁄1,818 its weight. a human baby measures 1⁄4 of the length of an adult. calculate the following information: how long is a whale’s head? how long is a new baby whale? how tall is the average man? how much does the average man weigh? how tall is the average human baby?

Guys i really need or i have to stay late up night

The u-drive rent-a-truck company plans to spend $13 million on 320 new vehicles. each commercial van will cost $25 comma 000, each small truck $50 comma 000, and each large truck  $80 comma 000. past experience shows that they need twice as many vans as small trucks. how many of each type of vehicle can they buy?