Abag contains five batteries, all the same size and equally likely to be selected. each battery is a different brand. if you select three batteries at random, use the counting principle to determine how many points will be in the sample space if the batteries are selected with replacement and without replacement?

How do you find percent change? ? i will give brainliest for the bestme i don’t understand

The length of time for one individual to be erved at a cafeteria is a random variable having an ex- ponential distribution with a mean of 4 minutes. what is the probability that a person will be served in less than/3 minutes on at least 4 of the next 6 days?

The intensity, or loudness, of a sound can be measured in decibels (db), according to the equation 0b is the intensity of a given sound and lo is the threshold of hearing intensity. what is the intensity, in decibels, [l(db)], when 1 - 10"(%)? use a calculator. round to the nearest whole number a. 15. b. 32 c. 320 d. 737