Order the functions from the narrowest graph to the widest graph.
p(x) = 7x2, q(x) = 0.4x2, r(x) = −13x2

Which is equivalent to 10/12? options: 10/18 5/6 3/12 9/11

A33 gram sample of a substance that's used to detect explosives has a k-value of 0.1473. n = noekt no = initial mass (at time t = 0) n = mass at time t k = a positive constant that depends on the substance itself and on the units used to measure time t = time, in days

Suzanne began a trip with 18 1/2 gallons of gas in the gas tank of her car if she hughes 17 3/4 gallons on the trip how many gallons does she have left once she finish the trip