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Ede4ka [16]
3 years ago
13

Complete the table below to solve the equation 2.5x − 10.5 = 64(0.5^x).

Mathematics
1 answer:
Goryan [66]3 years ago
8 0
If you would like to solve the equation 2.5 * x - 10.5 = 64 * 0.5 * x, you can calculate this using the following steps:

<span>2.5 * x - 10.5 = 64 * 0.5 * x
</span>2.5 * x - 10.5 = 32 * x
- 10.5 = 32 * x - 2.5 * x
- 10.5 = 29.5 * x
x = - 10.5 / 29.5
x = - 0.3559 = - 0.36
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What is the value of the fourth term in a geometric sequence for which a=15 and r= 1/3
Andreyy89

Answer:

Step-by-step explanation:

hello :

the n-ieme term is : An=A1×r^(n-1)

A1 the first term       r : the common ratio

in this exercice : A1 =15        r = 1/3      n = 4

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6 0
3 years ago
Can someone please tell me if this is correct if it’s not can u tell me what’s the correct answer
bearhunter [10]

Answer:

2. option D and 3. option A

Step-by-step explanation:

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Basically the answers you choose are right. Hope this helps, thank you :) !!

8 0
3 years ago
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Ipatiy [6.2K]

Answer:

(3,10)

Step-by-step explanation:

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y is 11, and this is invalid because it is not at accord.

6 0
3 years ago
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Nuetrik [128]
X - 21.5 = <span>x less 21.5


answer
</span><span>d. x less 21.5


</span>hope it helps
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Step-by-step explanation:

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