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Reptile [31]
3 years ago
9

If a1 = 6 and an = 3 + 2(an-1), then a2 equals no links

Mathematics
1 answer:
Salsk061 [2.6K]3 years ago
6 0

Answer:

15

Step-by-step explanation:

Given that a1 = 6

an =  3 + 2(an-1),

Substitute n = 2 into the formula

a2 = 3 + 2(a1)

a2 = 3 + 2(6)

a2 = 3+12

a2 = 15

Hence the second term of the sequence is 15

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The price of Stock A at 9 A.M. Was ​$12.53. Since​ then, the price has been increasing at the rate of ​$0.12 each hour. At noon
Vinvika [58]

Answer:

1.8571428 hours

Step-by-step explanation:

Given that :

Price of stock A at 9 am = $12.53

Rate of increase = $0.12 per hour

Price of stock B at noon = $13.28

Rate of Decrease = $0.09 per hour

Let number of hours = x

Price of stock A at noon :12.53 + 0.12(3) = 12.89

12.89 + 0.12x = 13.28 - 0.09x

0.12x + 0.09x = 13.28 - 12.89

0.21x = 0.39

x = 0.39 / 0.21

x = 1.8571428

Hence the prices of the stock will be the at about 1.857 hours

6 0
3 years ago
Money must serve as ___
Molodets [167]

Money must serve as a medium of exchange, a storehouse of value and a unit of account

Answer: Option B, D, and E

<u>Step-by-step explanation:</u>

Money, the term coined in terms of the following three services.

  • Medium of exchange played as important role to facilitate transactions. Think scenario like without money, then all operations would be exchanged as one product or service exchange for another (barter system).
  • To be in above, money must retain its value over time i.e store of value. Failure to save money for some time and still remain valuable in return would not resolve the double overlap of desires and therefore would not be accepted as a medium of exchange.
  • Money also acts as a units of account and is a regular measure of the cost of goods and service exchanged. Knowing the value of a good or the price in cash, both the supplier and buyer can decide how much to deliver and how much to buy.
6 0
3 years ago
Hi there can anyone help me out with this question please
Rudiy27
P(1+i/100)^n

P = Principal
i = Interest Rate per period
N = Time ( no. of periods )

$90000(1+(3.5÷365)/100)^(17×365) = $163168.13
7 0
3 years ago
The system of linear equations y = negative 3 x + 5 and y = negative 3 x minus 6 is graphed below.
Oksana_A [137]

Answer:

0

Step-by-step explanation:

if they have the same slope then they never intercept

3 0
3 years ago
Read 2 more answers
531 = ( X × 6) + 21<br><br> LAST QUESTIONNNN
Monica [59]
To solve for X: First you multiply x and 6 then subtract 21 on both sides and then divide by 6

531 = ( X × 6) + 21
531 = 6X + 21
510 = 6X
85 = X 

Hope this helps :)
4 0
4 years ago
Read 2 more answers
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