The half-life of cesium-137 is 30 years. suppose we have a 170 mg sample.(a) find the mass that remains after t years.(b) how much of the sample remains after 60 years? (round your answer to two decimal ) after how long will only 1 mg remain? (round your answer to one decimal place.)

$27.5

step-by-step explanation:

$110.00 divided by 4

step-by-step explanation:

infinity is the answer

step-by-step explanation:

the homeowners insurance cost for a 115,000 wood frame house is 80,500.

step-by-step explanation:

it is given that the coverage rate for wood frame house is 0.7.

the value of wood frame house is 115,000.

.

homeowners insurance cost for a 115,000 wood frame house is

therefore the homeowners insurance cost for a 115,000 wood frame house is 80,500.