Answer: it’s 148 also i don’t know if you mean 4.18 as a fraction?
Step-by-step explanation:
Answer:
Step-by-step explanation:
We are given the following in the question:
The organizers estimate that the variation in distance flown by the athletes will be σ = 10 meters.
This will be stated by the null hypothesis.
It was claimed that the organizers are underestimating the variation and the variation in distance is greater than 10.
This will be stated by the alternate hypothesis.
The parameter for the given hypothesis is standard deviation, .
2x + 3y = -14 ------------ (1)
y = 6x + 22 --------------(2)
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Sub (2) into (1):
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2x + 3(6x + 22) = -14
2x + 18x + 66 = -14
20x = -80
x = -4
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Sub x = -4 into (2):
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y = 6(-4) + 22
y = -2
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Answer: x = -4, y = -2
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Answer:
280
Step-by-step explanation:
First determine how much was paid for food
20 dollars times 20 people
20*20 = 400
We used 30% of that
400 *30%
Change to decimal form
400 *.30
120 was used
How much was left
400-120 = 280
280 was left
Answer:
log 1025000 = 6.0107239...
Step-by-step explanation:
1.) Find the value of log 1025000.
this is the Common Logarithm. with base 10
log 1025000 = log 1025 * 1000 = log 1025 + log 1000 = ?
log 1025 = 3.010723865391 by calculator
log 1000 = 3
so log 1025000 = 6.0107239...
or if that 10 in front of 25000 was meant to be the base...
Did you mean log 25000 ?
log 25000 = log 25 * 1000 = log 25 + log 1000 = log 25 + 3
log 25000 = 1.397940008 + 3 = 4.3979