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Wewaii [24]
3 years ago
9

Please hurry it’s urgent

Mathematics
2 answers:
MrRa [10]3 years ago
6 0

Answer:

V=\pi r^2h\\V=\pi(5)^2(10)\\V=\pi(25)(10)\\V=250\pi\\V=785.4

Estimated

Step-by-step explanation:

ella [17]3 years ago
5 0

Answer:

150π in^2

Step-by-step explanation:

The surface area of cylinder is calculated by 2πrh+2πr2 (r: radius, h : height)

2π×5×10 + 2π×5^2 = 150π in^2

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15


Step-by-step explanation:


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3 years ago
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If the odds against Deborahs winning first prize in a chess tournament are 1 to 11 what is the probability of the event that she
Lemur [1.5K]

Answer: \dfrac{11}{12}

Step-by-step explanation:

Given

The odds against winning in a chess tournament are 1 to 11.

Odds is defined as the ratio of the probability of occurrence to the non-occurrence of event.

\therefore \text{Probability that event will occur is P'=}\dfrac{1}{1+11}\\\\\Rightarrow P'=\dfrac{1}{12}

Probability of non-occurrence i.e. she wins the first prize is

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7 0
2 years ago
Consider the system of equations. 3x + 2y = 16, x + y = 4 Which numerical values could you multiply the second equation by to el
andrezito [222]

Answer: -2

Step-by-step explanation:

3x+2y=16

x+y=4 multiply by -2

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3x+2y=16  ------a

-2x-2y=-8  -------b

Add equation a and b

(3x+-2x)+(2y+-2y) = 16+(-8)

x+0=8 (y has been eliminated)

4 0
3 years ago
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Help pls ill mark brainliest
cestrela7 [59]

Answer:

I believe its 108°

Step-by-step explanation:

as it's a pentagon I looked up the angle of the top of a pentagon and found 108°

5 0
2 years ago
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Which expression is the simplest form of (x^-4/7)^7
Crank

Answer:

\frac{1}{x^{4} }

Step-by-step explanation:

ask if you need it for the answer

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2 years ago
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