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Virty [35]
2 years ago
15

Given a term and the common ratio of a geometric sequence find the first five terms and

Mathematics
1 answer:
Lina20 [59]2 years ago
3 0

Answer:

a_{n} = -16/27(2/3)^{n-1}

Step-by-step explanation:

Given :-

a₅ = -16/27

r = 2/3

To Find :-

nth term

Solving :-

a₅ = ar⁴ = -16/27

a = -16/27 x (3/2)⁴

= -16/27 x 81/16

= -3

Solution :-

a_{n} = -16/27(2/3)^{n-1}

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Gary wants to buy a video game with a selling price of $48 on sale for 50% off. The sales tax in his state is 4.5%.
Shalnov [3]

Answer:

$25.08

Step-by-step explanation:

$48 to which you apply the 50%

48/2= $24

then you add the sales tax:

24+4.5%= 25.08

7 0
2 years ago
12/35 = 36/X find x step by step
Zigmanuir [339]

Answer:

x = 105°

Step-by-step explanation:

Question :

\frac{12}{35} =\frac{36}{x}

You can use cross multiplication to solve this.

Let us solve now

\frac{12}{35} =\frac{36}{x}

12 × x = 35 × 36

12x = 1260

Divide both sides by 12.

x = 105°

Hope this helps you :-)

8 0
2 years ago
Read 2 more answers
On: *2<br> 2x - 8.<br> 3x-2/4=2x-8
zheka24 [161]

Answer:

x=-7.5

Step-by-step explanation:

3x-2/4=2x-8

-2x        -2x

x-2/4=-8

+2/4     +2/4

Put separate terms on each side

x=-7.5

Please correct me if I'm wrong

Hope this helps!

3 0
2 years ago
Please explain!!!!!!!
hichkok12 [17]
3:1 , 4*3=12, 5*1=5
Ratio is 3:1
6 0
3 years ago
Find the slope of the line
belka [17]

Answer:

Use the formula y2-y1 / x2-x1

Or

Remember rise / run

just count the blocks

So the answer would be

6-4/2-8

=

2/-6

or -2/6

Step-by-step explanation:

7 0
3 years ago
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