(Q7) Solve the inequality graphically. 3^-x > 6^-x
2 answers:
Answer:
C
Step-by-step explanation:
We will graph and
and find <em>WHERE in the x-axis,
is greater than
.</em>
<em />
Attached is the graph of both the functions. RED color graph is of and BLUE color graph is of
.
So, <u>WHICH WHERE IN X-AXIS IS THE RED GRAPH "ABOVE" THE BLUE GRAPH?</u>
We can clearly see that this occurs when x > 0.
Hence, C is the correct answer.
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<u>Answer:</u>
The available amount for the down payment of car and invested $3,200 at 3.75% interest compounded continuously is 3449.23$
<u>Explanation:</u>
We know final amount is given by
Where,
A = final amount
P = initial principal balance = $3200
r = interest rate = 3.74%
t = number of time periods elapsed = 2 years
Substituting the values in the formula
A=
We know, e = 2.72
So we get A = 3449.23$ which is the available amount for the down payment of car .