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ASHA 777 [7]
3 years ago
8

What equation is equivalent to 2^4x= 8^x-3?

Mathematics
2 answers:
Elenna [48]3 years ago
7 0

The answer to this problem is D. 2^4x=2^3x-9

Pepsi [2]3 years ago
7 0

Answer:2⁴ˣ = 2³ˣ⁻⁹

Step-by-step explanation:

2⁴ˣ = 8ˣ⁻³

This is an indices question,

To answer this, we need to be conversant with the indices rules.

We want to make the two whole numbers ( that is two and eight) on both the left and right hand of the equation the same.

8 = 2³

So, instead of writing eight, we will simply replace it by 2³.

Our equation becomes;

2⁴ˣ = 2³⁽ˣ⁻³⁾

we can open the power bracket by multiplying the numbers in the bracket by two.

we will mow have;

2⁴ˣ = 2³ˣ⁻⁹

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Two classes have a total of 60 students. The students need to make teams of 8t
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Answer:

We have 7 complete teams

Step-by-step explanation:

Here, we have students preparing to make a team of 8 students per team. We now want to know how many complete teams they can make if they are a total of 60;

To get this, we need the multiples of 8;

we have;

8, 16 , 24 , 32, 40 , 48 , 56

So breaking it in 8s, we have;

8 8 8 8 8 8 8

We have 7 8s;

So there would be four left overs

3 0
3 years ago
The lakeside marina charges a $35 rental fee for a boat in addition to charging $15 per hour. Part D:what information does the i
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Answer: B.The cost of rental fee only

Step-by-step explanation:

The $35 is the cost of the rental fee only. The person would then have to pay a further $15 for every hour they use the boat.

Essentially, the $35 is the fixed cost associated with the rental and the $15 is the variable cost to do so. If this were in a linear equation format it would take the form: y = 15x + 35.

7 0
3 years ago
Can someone please help me? I don't understand question d.
Sedaia [141]

Answer:

Step-by-step explanation:

From the previous answers you know the angles and side lengths of the triangle:

α = 60°

Ф = 30°

and the side lengths:

1,2 and √3.

Remember:

sin = opposite / hypotenuse

cos = adjacent / hypotenuse

tan = opposite / adjacent

Now you can read off from the triangle:

sin 30° = 1/2

cos 60° = 1/2

sin 60° = √3/2

cos 30° = √3/2

tan 30° = 1/√3

tan 60° = √3

3 0
3 years ago
a force of 50 pounds stretches a spring 4 inches. how much force is required to stretch the spring 10 inches?
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125 pounds

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2 years ago
Hotels, like airline, often overbook, counting on the fact that some people with reservations will cancel at the last minute. A
agasfer [191]

Answer: The required probability is 0.334.

Step-by-step explanation:

Since we have given that

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Let X be the Binomial variable,that the number of reservations canceled.

We need to find the probability that more than 8 but less than 12 reservations.

So, it becomes,

P(8

Hence, the required probability is 0.334.

6 0
3 years ago
Read 2 more answers
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