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Illusion [34]
3 years ago
14

What is the surface area of this

Mathematics
1 answer:
castortr0y [4]3 years ago
4 0
The answer to this problem is 403.6
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Find a formula for the nth term of the arithmetic sequence
vagabundo [1.1K]

Answer:

11+2n

Step-by-step explanation:

Arithmetic sequence=a+(n-1)d

a=first number

n=nth term

d=difference

a=9

n=?

d=-2

So let's solve

9+(n-1)(-2)

9+(2n+2)

9+2n+2

Collect like terms

9+2+2n

11+2n

So the nth term is 11+2n

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4 years ago
In a certain Algebra 2 class of 30 students, 22 of them play basketball and 18 of them play baseball. There are 3 students who p
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Using the rules of probability:

P(A∩B)=P(A)+P(B)−P(A∪B) = 22/30 + 18/30 − 27/30 = 13/30 Play both.

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4 years ago
What is the slope in the equations: y = 4x + 3
Anestetic [448]
Using the slope-intercept form, the slope is 4
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3 years ago
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Two tangents each instersects a circle at opposite endpoints of the same diameter. Is it possible for the two tangents to inters
Ostrovityanka [42]
No, as tangents connected to a circle on opposite sides of the diameter would be essentially rays, or continuous lines in one direction, that extend infinitely in opposite directions. 
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A bag contains 39 colored marbles. There are 6 blue marbles, 14 red marbles, 8 yellow marbles, and 11 clear marbles. What is the
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Answer:

6:14=3:7

Step-by-step explanation:

There are 6 blue marbles and 14 red marbles, so the ratio of blue marbles to red marbles =6:14=3:7

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2 years ago
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