Answer:
<u><em>i hope it will work</em></u>
Step-by-step explanation:
f(x) = -5 x^2 + 2 x + 9
f(1)=-5(1)^2 +2(1) +9 = 6
similarly
f(2)=-5(2)^2 +2(2) +9 = -7
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2.5/2 = 1.25 litres per kilo
1.25 * 50 = 62.5 litres
Solution: 62.5 litres of fuel
The probability that it rains everyday is 0.000729
Forecast for rain = 30%
Since it's a 6 days vacation, the probability that it rains every day will be:
= 30% × 30% × 30% × 30% × 30% × 30%
= 0.3 × 0.3 × 0.3 × 0.3 × 0.3 × 0.3
= 0.000729
Therefore, the probability is 0.000729
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A trapezoid is a 4 sided polygon with 2 bases, these bases are translated to "legs". The legs of a trapezoid are parallel meaning they run without one ever meeting the other. A: true
