3 years ago

1.

Mathematics

1 answer:

fenix001 [56]3 years ago

3 0

Answer:

r = 3/5

Step-by-step explanation:

S_∞ = a/(1 – r)

A geometric series has first term 2 and sum to infinity 5.

1)Find the common ratio.

= S_∞ = a/(1 – r)

5 = 2/1 - r

Cross Multiply

5(1 - r) = 2

5 - 5r = 2

5 - 2 = 5r

r = 5 - 2/5

r = 3/5

2)Find the sum of the first 10 terms of the series.

The sum of the first 10 terms =

You might be interested in

Shawn is playing a game with a set of cards. Half of them are blue and the other half are yellow. In the game, the player guesse

kow [346]

Answer:

No, the law of large numbers says that the proportion of yellow cards should approach the true probability after many trials.

Step-by-step explanation:

3 0

3 years ago

Classify the following triangle. Check all that apply.

victus00 [196]

I know Iscoscles and acute only

4 0

3 years ago

The bar graph shows the numbers of reserved campsites at a campground for one week. What percent of the reservations were for Fr

Naddik [55]

There are more than 500 species of sharks swimming in the world's ocean. ... They are found in just about every kind of ocean habitat, including the deep sea, open ocean, coral reefs, and under the Arctic ice.

6 0

3 years ago

4. If you invested $10,000 at 3.8% compounded hourly for five years, what would be your

Virty [35]

Step-by-step explanation:

The final balance is $12,088.87.

The total compound interest is $2,088.87.

4 0

3 years ago

What is the error in -1.75+-1+4.25+3.75+1+ -4.75+2=18.5

allochka39001 [22]

Answer:

they don't respect the signs

Step-by-step explanation:

when you have a problem like the one above you have to put parentheses to the negative numbers either to add or subtract them, there is where the sign rule comes in

6 0

4 years ago

Read 2 more answers