Acertain construction company buys 20%, 30%, 50% of their nails from hardware suppliers a, b and c respectively. suppose it is known that 0.05%, 0.02% and 0.01% of the nails from a, b and c respectively are defective. what percentage of the nails purchased by the construction company are defective. if a nail purchased by the construction company is defective, what is the probability that it came from supplier c?

step-by-step explanation:

step-by-step explanation: 4 cause 2+2=4

the correct answer option is d. la = πrs.

step-by-step explanation:

we know that for a right cone, the lateral surface area is given by:

lateral area of right cone =

here the value under the square root is equal to slant height so replacing this value by in the formula to get:

lateral area of right cone =

therefore, the correct answer option is d.