Astore has 80 modems in its inventory, 30 coming from source a and the remainder from source b. of the modems from source a, 20% are defective. of the modems from source b, 8% are defective. calculate the probability that two out of a random sample of five modems from the store’s inventory are defective. (a) 0.010 (m) 0.078 (x) 0.102 (d) 0.105 (e) 0.125

A

Step-by-step explanation: Just use divide them and then add

-2x + 7 = 7

subtract 7 from both sides.

-2x = 0

divide both sides by -2.

x = 0

answer: input the dimensions of the room to be painted. click the button to calculate the amount of paint and man-hours needed for this job.

interior paint coverage depends on the brand of paint used. the coverage amount is listed on the label of the paint can. use this to adjust the values in the paint coverage section below. paint usually is applied at 350 to 400 square feet per gallon (primer at 200 to 300 square feet per gallon).

step-by-step explanation: