Answer:
Step-by-step explanation:
The given series is
We want to write an expression that can be used to evaluate this series.
Since this is a geometric series, we use the formula for the sum of the first k terms.
From the given series the first term is and the common ratio is and k=8
We substitute the values to obtain:
Answer:
The 1lb of apples for $1.98 is a better buy.
Step-by-step explanation:
If you multiply 1.98 by 3 it's 5.94, which is less than the 3 lb for $6.95
Each person eats 7/9 of the pizza.
There are 9 people and 7 pizzas; each person gets an equal amount.
7 pizzas divided by 9 people is 7/9.
Answer: Off the top of my head, I can see that B is a correct statement.
Step-by-step explanation: 4 x 2 = 8
3 x 2 = 6
this multiplication shows that statement B is true.
Answer:
Step-by-step explanation:
well all you have to do is 500 dollars times two, because it times each 15 years right and 30/15=2. So you do $500*2 which is $1000. And you get $1500 in 45 yrs.
So the equations are for each 15 yrs you add 500 dollars to the amount.