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elena-14-01-66 [18.8K]
3 years ago
13

14 A formula for determining the finite sum, S, of an arithmetic sequence of numbers is

Mathematics
2 answers:
allochka39001 [22]3 years ago
6 0

Answer:

You can download the answer here. Link below!

Step-by-step explanation:

Advocard [28]3 years ago
4 0

Answer:

b = 2S/n - a.

Step-by-step explanation:

S=n/2(a + b)

a + b = S / n/2

a + b = 2S/n

b = 2S/n - a.

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Tcecarenko [31]
Hello there k12 user. - i am in k12 too :)

cough.


use mathpapa look it up it should give your anwser i cant copy and paste it, but its there
just put in the numbers
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3 years ago
A pool company is trying out several new drains. Drai n A empties a pool at a rate of 2 gal/min. Drain B empties a pool at a rat
shtirl [24]
108 ÷ 2 = 54 minutes
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8 0
3 years ago
$2,275 is deposited into an account that earns 4% simple interest for 5 years. What is the amount of extra money earned over thi
Cerrena [4.2K]

Answer:

455

Step-by-step explanation:

455×10²

P:$2,275

R:4%

T:5

P:$2,275

subtitle:R: 4%into formula

T:5

5×2275×0.04

5×(2275×0.04)

5×91

answer:455

5 0
2 years ago
Read 2 more answers
Please I need help on this
vovangra [49]

Answer:the third one

Step-by-step explanation: so if you are doing that, it is simple. If it is the power of something, then you go left to multiply, and go right to divide. Then, you will get your answer, but when you are done with that, add then subtract . There, you will find your new answer.

7 0
3 years ago
You have a TDEE of
Gemiola [76]

Answer:

look down

Step-by-step explanation:

we need to find 10% and multiply it by 4 to get 40 percent

10 percent of 2200 is 220 because 2200 divided by 10 is 220 then we multiply this by 4 and we should get 880

3 0
2 years ago
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