The distance a lookout in a submarine can see is related to how high the periscope is above the surface of the water. The height (in feet) of the periscope can be modeled by the function h=:48dwhere d'is the
distance (in miles) the lookout can see.
How many miles away is the submarine when the periscope is 4 feet high?

Un used xx milliliters, or 90\%90%, of his favorite bottle of hot sauce. which of the following expressions could represent the volume of a full bottle of jun's favorite hot sauce, in milliliters? choose 2 answers: choose 2 answers: (choice a) a \dfrac{x}{0.9} 0.9 x (choice b) b \dfrac{10}{9}x 9 10 x (choice c) c 0.9x0.9x (choice d) d xx (choice e) e x+0.1x+0.1