HURRY PLEASE The number of bacteria in a culture quadruples every hour. There were
65,536 bacteria in the culture at 8:00 A. M. The expression 65,536 4h models
the number of bacteria in the culture h hours after 8:00 A. M.

a. What is the value of the expression for h= -4?

b. What does the value of the expression in part (a) represent

Louis wants to carpet the rectangular floor of his basement.the basement has an area of 864 square feet.the width of the basement is 2/3 it's length. what is the length of louis's basement

If the tip varies directly with the number of guest which equation represents between the tip,t, and the number of guest,g?

Andy wants to find the distance d across a river. he located points as shown in the figure, then use similar triangles to find that d = 223.5 feet. how can you tell without calculating that he must be wrong? tell what you think he did wrong and correct his error. round your answer to the nearest tenth if necessary. andy must have used the wrong . the distance d is actually feet.