3 years ago

What’s the answer thank you for your help

1 answer:

3 0

The formula for finding the sum of a finite geometric series is
$S_n = a_1( \frac{1-r^n}{1-r} )$

n = 17, $a_1 = 3$ , r = 2

Substitute into the formula and you get 393213

You might be interested in

Simplifying the following expression:<br> 6x + 2(3x + 5) + (-9)

Nezavi [6.7K]

= <span>6x + 2(3x + 5) + (-9)
= 6x +6x + 10 - 9
= 12x + 1

In short, Your Final Answer would be 12x + 1

Hope this helps!</span>

3 0

3 years ago

Read 2 more answers

Bob and rob in ratio 3:4 and their age 4 years ago was 5:7 find their ages

Trava [24]

Answer:

Present Day:

Bob:Rob:Difference

3 : 4 : 1

6 : 12 : 2

4 years ago:

Bob:Rob:Difference

5 : 7 : 2

6 0

2 years ago

Cory went to the fair. He brought $15 with him. The entrance ticket was $4.00. Each ride ticket cost him $ 1.25. Type and solve

nevsk [136]

Answer:

https://www.ringgold.org/cms/lib/PA01916235/Centricity/Domain/227/Algebra%20I%20Keystone%20Review%20Packet%20Answer%20Key.pdf

there you go just a copy and a paste

7 0

2 years ago

Please take a look at the picture. Please write your answer with an explanation.

Flauer [41]

Answer:

Step-by-step explanation:

Do the stuff in parenthesis first then do the stuff out of parenthesis EX:

4 to second power is 16 plus three is 19 plus two is 21 then add three to get 24 and seven to the second power is 49 add that and you get 73

7 0

2 years ago

Read 2 more answers

How many solutions does the following equation have?<br> -5(z+1)=-2z+10−5(z+1)=−2z+10

Levart [38]

Step-by-step explanation:

the answer is 13 when we evaluate it

7 0

2 years ago