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Nezavi [6.7K]
4 years ago
9

5+25+125+625+3125+15625 rewrite each series using sigma notation

Mathematics
1 answer:
Trava [24]4 years ago
8 0
1. You have that the series is: <span>5+25+125+625+3125+15625
 2. You must find the ratio (r) between the adjacent members. Then, you have:

 25/5=5
 125/25=5
 625/125=5
 3125/625=5
 15625/3125=5

 3. Therefore, the ratio is:

 r=5

 4. Then, each term has te form 5</span>^k. <span>So, you have:

 5</span><span>^1=5
</span> 5<span>^2=25
</span> 5<span>^3=125
</span> 5<span>^4=625
</span> 5<span>^5=3125
</span> 5<span>^6=15625

 5. As you can see, "k" goes from 1 to 6.

 6. The answer is shown in the image attached.</span>

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3 years ago
A golf ball is hit with an initial velocity of 100 feet per second. The height of the golf ball can be represented by the equati
LenaWriter [7]

Answer:

  • 6.25 seconds

Step-by-step explanation:

<u>Using the the equation </u>

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<u>The ball hits the ground, when h = 0, solving below equation:</u>

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5 0
3 years ago
Read 2 more answers
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DochEvi [55]

Answer:

Step-by-step explanation:

The midpoint of two coordinates (x1, y1) and (x2, y2) is expressed as;

M(X,Y) = {(x1+x2)/2, (y1+y2)/2}

Given the points A(h, k) and B(h,j)

x1 = h, y1 = k, x2 = h, y2 = j

Substitute into the formula;

M(X,Y) = {(x1+x2)/2, (y1+y2)/2}

M(X,Y) = {(h+h/2, (k+j)/2}

M(X,Y) = {(2h)/2, (k+j)/2}

M(X,Y) = {h, k+j/2}

hence the coordinates of point M is {h, k+j/2}

7 0
4 years ago
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