The extension of a spring, l cm varies directly as the mass, w g attached to the spring. If a mass of
10 g produces an extension of 2.8 cm, find
(a) the extension produced by a mass of 18 g,
(b) the mass which would produce an extension
of 21 cm.

need more detail

step-by-step explanation:

lele

a natural event such as a flood, earthquake, or hurricane that causes great damage or loss of life.

step-by-step explanation:

explanation:

the loan estimate encourages consumers to shop. since it is the lenders who are required to issue a standardized loan estimate in a specific time frame, this way consumers are provided an opportunity to compare lenders and their products. otherwise consumer wouldn't know the benefits offered by other lenders.  

if a loan originator does not provide a loan estimate within 3 business days of receiving a completed loan application, that lender is in violation. lenders are required to issue a loan estimate within 3 days of applying for a loan or within 7 days prior to closing. having a loan estimate has following information.

not having loan estimate won't give you an idea of money to be borrowed.

you get to know your interest rates.

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not having a good faith estimate can keep you unaware of aforementioned points.