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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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I really need the answer immediately!!!!!!!!!
igor_vitrenko [27]

Answer

y = 0.2x − 7

Step-by-step explanation:

Find the slope first by subtracting (10, -5) and (5, -6) in slope formula, this will equal 1/5 or 0.2

Then find the y-intercept which is the point that crosses the y-axis, in this case -7 is the y-intercept

Finally format in y=mx + b for slope-intercept form

y=0.2x-7

5 0
2 years ago
Mr. Smith ate a snack with 80.79 total calories. If the chips he ate were 43.39 calories, how
Paul [167]

Answer:

37.40 calories

Hope this helps :)

4 0
3 years ago
Helppppp PLEASE please please
Westkost [7]
F(x) = 30.eˣ
We notice that the graph intercept y-axis at 30
in f(x) = 30.eˣ , for x=0, e⁰ =1 and f(x) = 30
In short it's the only function that has a y-intercept = 30 (answer B)
7 0
3 years ago
The floor of a 15’ x 20’ rectangular room is being covered with carpet tiles each carpet tiles cover 6 ft.² of floor which of th
Blababa [14]

Answer:

15 * 20 / 6

Step-by-step explanation:

1. Find the area of the room, 300.

2. Just divide 300 from 6

3. you get 50 tiles

4. It's asking for an expression, so 15 * 20 / 6

6 0
2 years ago
Read 2 more answers
Erstand and Find Simple Probability
anygoal [31]

Answer:

<u>P (not white) = 2/3</u>

Step-by-step explanation:

<u>Probability (not white)</u>

  • No. of non-white marbles / Total marbles
  • 8 + 14 + 10 / 8 + 16 + 14 + 10
  • 32/48
  • <u>2/3</u>
3 0
2 years ago
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