Answer:
the answer is a 20% increase
Step-by-step explanation:
first, you have to find the amount of change (how much her points scored increased
second , you would divide
which equals 0.2
then you would multiply by 100 or move the decimal two places to the right
which would equal 20%
Answer:
There are no real solutions to this equation because the square root of a negative number is not real. So answer B
Step-by-step explanation:
200/2.5=80 hope this helps :)
The total cost for video rental, f(n), is the sum of the membership fee and the cost of renting video game. The latter is the product of cost per video game times n video games. The correct equation used to represent the total cost is,
f(n) = 20 + 2n
Since the membership is increased by 15, the new equation is,
f(n) = 35 + 2n
Answer:

Step-by-step explanation:
Geometric sequence
Each term in a geometric sequence can be computed as the previous term by a constant number called the common ratio. The formula to get the term n is

where
is the first term of the sequence
The problem describes Georgie took 275 mg of the medicine for her cold in the first hour and that in each subsequent hour, the amount of medicine in her body is 91% (0.91) of the amount from the previous hour. It can be written as
amount in hour n = amount in hour n-1 * 0.91
a)
This information provides the necessary data to write the general term as

b)
In the 8th hour (n=8), the remaining medicine present is Georgie's body is


