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ioda
2 years ago
12

All euros have a national image on the "heads" side and a common design on the "tails" side. Spinning a coin, unlike tossing it,

may not give heads and tails with equal probabilities. Polish students spun the Belgian euro 270 times, with its portly king, Albert, displayed on the heads side. The result was 160 heads. How strong is the evidence against equal proportions of heads and tails
Mathematics
1 answer:
swat322 years ago
6 0

Answer:

Step-by-step explanation what does it mean by how strong ?

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3 years ago
IMPORTANT! WILL VOTE BRAINLIEST!!!
nikdorinn [45]

Answer:

The value of the ve = 9m/sec

Step-by-step explanation:


From the given formula, it can be conclude that this is evenly accelerated movement.

First I will rewrite given formula

vi = √ ve∧2 - 2ad   First we will square on both sides and get

vi∧2 = ve∧2 - 2ad Now we will add monom (+2ad) to both sides and get

vi∧2 + 2ad = ve∧2 -2ad + 2ad =>

ve∧2 = vi∧2 +2ad  Now we will rooted both sides and get

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Now we will replace given data vi=7m/sec, a=8m/s∧2 and d=2m in the last formula

ve= √7∧2 + 2*8*2 = √49+32 = √81 = 9

ve= 9m/sec

Good luck!!!



7 0
3 years ago
Lin runs 5 laps around a track in 6 minutes.
Paladinen [302]

Answer:

25.2

Step-by-step explanation:

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Therefore it takes 25.2 minutes to run around the track 21 times.

3 0
2 years ago
A positive slope indicates a ___ process A. Steady B gaining c.losing D. slow
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Answer:

B. Gaining

Step-by-step explanation:

5 0
2 years ago
Read 2 more answers
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patriot [66]
Asked and answered elsewhere.
brainly.com/question/10192511


Knowing that 1+2i is a root, you also know that 1-2i is a root, so one quadratic factor is
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Long division of the given polynomial by this quadratic gives a quotient of 
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Then all the roots are {-3i, 3i, 1-2i, 1+2i}.
7 0
3 years ago
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