A CB radio is rated at 7.5 watts, and actual measurements show that is delivers 3.9 watts to its antenna. What is its efficiency? The efficiency is %

(whole number or decimal rounded to two decimal places as needed)

Will mark name all segments skew to bc

Ascientist places 24 cells in a petri dish. she knows the cells grow at an exponential rate, doubling in number every hour. how long will it take (in hours) for there to be 1100 cells in the dish? time to 1100 cells: 5.51832530 hours how long will it take to reach 110 cells? time to 110 cells : 2.1963972 hours what is the average rate of change in the number of cells between 9 hours and 11 hours? average rate of change: cells per hour what is the instantaneous rate of change after 7 hours? instantaneous rate of change: cells per hour note: you can earn partial credit on this problem.

Acarton of juice contains 64 ounces miss wilson bought six cartons of juice how many ounces of juice did she buy