Question 1100229
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It is said of a particular	quantity that it grows exponentially. For example, the first week it	
weighs 4 ounces, at week 2 it weighs 8 ounces, at week 3 it weighs 16	ounces,	etc.	
	

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a. What is the value of a?    a = 4.

		
b. What is the value of r?    r = 2.

				
c. What is the weight at week 10?    {{{W[10]}}} = {{{4*2^9}}} ounces.
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