Answer:
7
Step-by-step explanation:
Answer:
10,000
Step-by-step explanation:
The link capacity is 10^9 bps; the link usage is 10^5 bps per user, so the number of users that can be supported is ...
(10^9 bps)/(10^5 bps/user) = 10^4 users
Answer:
20. y = 3·3^x
21. y = (1/3)^x
Step-by-step explanation:
These exponential functions can be written in the form ...
y = a·b^x
where a is the value of y when x=0, and b is the common ratio between terms that have x different by 1.
__
20. The ratio is 9/3 = 3; the multiplier is 3 (the value of y when x=0), so the function is ...
y = 3·3^x
__
21. The ratio is (1/3)/1 = 1/3; the multiplier is 1, so the function is ...
y = (1/3)^x
_____
<em>Alternate solution</em>
Each of these can be written in a more compact form:
20: y = 3^(x+1)
21: y = 3^(-x)
Answer:
He earned $114 in interest.
The final amount in the account is $874
Step-by-step explanation:
Initial balance (b): $760
Interest rate (i): 0.05
Period (n): 3 months
Simple interest applications yield the same amount in interest every period. Therefore, the total simple interest earned can be defined by:

The final amount (A) in the account is the initial balance plus the interest earned in 3 months.

He earned $114 in interest and the final amount in the account is $874