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Basile [38]
3 years ago
13

A certain insecticide kills 70% of all insects in laboratory experiments. A sample of 10 insects is exposed to the insecticide i

n a particular experiment. What is the probability that less than 9 insects will die? Round your answer to four decimal places.
Mathematics
1 answer:
NeX [460]3 years ago
8 0

Answer:

4/5

Step-by-step explanation:

the number of possible outcomes ÷ the number of total outcomes=8/10=4/5

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Step-by-step explanation

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3 years ago
Without graphing, where will the line y=7x-2 cross the y axis?
Vadim26 [7]

Answer:

The line crosses the y-axis at -2

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y = mx + b; y = mx + b; b = -2.  

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3 years ago
Lucy spent a total of $6.60 on 5 apples and a package of grapes. If the package of grapes cost $2.35, how much did each apple co
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Answer:

<h2>0.85</h2>

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apple cost = total cost - grapes package cost

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4 0
3 years ago
levi works 8 hours each workday . He works every day for 10 days. If he made 620 during those 10 days ,how much does levi make p
Agata [3.3K]

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7.75$

Step-by-step explanation:

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This gives you how much Levi makes each hour :)

7 0
2 years ago
Your gas tank has approximately 78.1% of fuel left. If the tank can old 30 gallons, how much is left?
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Step-by-step explanation:

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Hope this helps!

Merry Christmas!

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3 years ago
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