angellv917
27.10.2019 •
Mathematics
You flip a nickel 100 times and record your results: 35 heads and 65 tails. from your experimental data, what is the probability of the nickel landing on tails? round to the nearest whole percent.
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Ответ:
P(tails)=65/100 or 0.65 or 65%
Answer 65%
Ответ:
48:18:24 or ∠A = 48, ∠B = 18, ∠C = 24
Step-by-step explanation:
Since The angles of a triangle add up to 90, then 8 + 3 + 4 should equal to 90 if multiplied by x.
Example:
x(8 + 3 + 4) = 90
x(15) = 90
15/15x = 90/15
x = 6
If x is equal to 6, then 6 times 8, 6 times 3, and 6 times 4, should equal their respective angles and add up to 90.
Example:
8 * 6 = 48
3 * 6 = 18
4 * 6 = 24
48 + 24 + 18 = 90
This means the angles are
48:18:24 or ∠A = 48, ∠B = 18, ∠C = 24