Trisha is picking out a new lamp at a furniture store. There are 2 kinds of lamp bases and 2 different lampshades. Each lampshade comes in 2 different colors. Trisha also needs to choose one of the 8 kinds of lightbulbs available. How many different lamps can Trisha choose?

The sales tax rate is 7.25%. how much tax in dollars is added on an item that costs $56.00? a. $4.06 b. $7.25 c. $14.50 d. $60.06

An optical inspection system is used to distinguish among different part types. the probability of a correct classification of any part is 0.92. suppose that three parts are inspected and that the classifications are independent. let the random variable x denote the number of parts that are correctly classified. determine the probability mass function of x. round your answers to four decimal places (e. g. 98.7654). x f(x) 0 1 2 3

How long must $542 be invested at a rate of 7% to earn $303.52 in interest? in a easier way