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Vesnalui [34]
2 years ago
5

What is the sum of Σ4(0.5) -1, n=1 O S=1.5 O S = 2 O S = 4.5 O S = 8

Mathematics
1 answer:
slamgirl [31]2 years ago
3 0

Answer:

S=4.5

Step-by-step explanation:

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I need help i'm really stuck
Ivenika [448]

Answer:

8

Step-by-step explanation:

If the area is 32 and the formula for area of a triangle is base * height / 2, and you have base = 8 and height = x and area = 32, this would be:

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Now, solve:

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4 0
2 years ago
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You draw a card from a standard deck of 52 cards. What is the probability of drawing a
nikklg [1K]

Answer:

1/13

Step-by-step explanation:

There are 4 king cards:

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1/13 is the probability of drawing a KIng card.

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8 0
3 years ago
What are the roots of the polynomial equation? x² + 7x + 12 = 0 Enter your answers in the boxes. x1= x2=
oksian1 [2.3K]
The equation factors as
.. (x +3)(x +4) = 0
By the zero-product rule, the roots are
.. x1 = -4
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3 0
3 years ago
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Express 3a2b-1 with positive exponents.
serg [7]

Answer:

a = 2b/3−1/3

Step-by-step explanation:

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8 0
3 years ago
At the beginning of the winter Ron had $217 in his savings account he shoveled snow and by the end of the winter had a total of
JulsSmile [24]

Answer:

217+x=975

Step-by-step explanation:

he has 217 dollars from the beginning than he earned X amount of dollars added to the 217 to get 975

8 0
3 years ago
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