Blanche invested 9800 in a savings account with a yearly interest rate of 2% for 15 years.how much simple interest did she earn?
2 answers:
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Answer:
x= -1 and x =0
Step-by-step explanation:
all work is shown and pictured
Answer:
Step-by-step explanation:
Let the outside temperature be degree.
So, when degree, number of members,
Now, for every degree rise in temperature, 10 members gets added.
So, when the temperature is degrees, rise in temperature is
degrees.
Therefore,
For degrees rise, number of members added =
Hence, total number of members added as a function of temperature is given as the sum of members at degrees and for
degrees rise. This gives,