Please answer this question correct now fast

Mathematics

1 answer:

Tom [10]3 years ago

8 0

Answer: 14.1

Step-by-step explanation:

Law of cosines:

d^2 = 8^2 + 10^2 - 2(8)(10)cos103

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What is the volume formula for this?

Keith_Richards [23]

V=(3.14)(r^2)(h) ----> v=(3.14)(10^2)(5) ----> V= 1570.8

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3 years ago

Based on a poll, 68% of Internet users are more careful about personal information when using a public Wi-Fi hotspot. What is

Serggg [28]

Here X ≡ Number of internet users who are more careful about their personal info when using a public Wi-Fi hotspot.
X ~ Binomial Distribution with parameters n = 5, p = 0.68
P (among 5 randomly selected internet users, at least 1 is more careful about their personal info. when using public wifi hotspot)
= P (X>=1)
= 1 - P (X = 0)
=1 - 0.003355443
= 0.996644557
<span>= 0.9966 (approx.)
The results could vary depending on what information the subject chose to give so the number may not be exact

</span>

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4 years ago

2. Ken combined a triangle and a trapezoid to

jarptica [38.1K]

Answer:

Step-by-step explanation:

area of a triangle = 12 in²

area of a trapezoid = 24 in²

just combine the two shape (see image)

then add the area.

total area = 12 + 24

= 36 in²