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ValentinkaMS [17]
3 years ago
11

Mrs. Gomes found that 40% of students at her high school take chemistry. She randomly surveys 12 students. What is the probabili

ty that at most 4 students have taken chemistry? Round the answer to the nearest thousandth.
mc026-1.jpg
0.008
0.438
0.562
0.665
Mathematics
2 answers:
sweet-ann [11.9K]3 years ago
5 0

Answer:

B

Step-by-step explanation:

JUST TOOK THE UNIT TEST REVIEW

Virty [35]3 years ago
4 0

Answer:

C

Step-by-step explanation:

C

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24 ÷ v x k when v=2 and k=4
Leya [2.2K]

Answer:

48

Step-by-step explanation:

24 ÷ v x k

24 ÷ 2 x 4    

(Since it's multiplication and division, you just go from left to right in order)

12 x 4

48

5 0
2 years ago
Bella is making button barrettes. She allows each of her friends to reach into er bag of buttons and randomly pick a color.
slava [35]

Answer:

Total no. of buttons = 300 + 700 + 1000

+ 500 = 2500

Possibility for a person to pick a pink button = 300/2500 = (3/25)%

Amount of pink buttons she can expect her friends to pick = 50(3/25) = 6

She can expect to make 6 pink barrettes

Step-by-step explanation:

4 0
3 years ago
Sasha baked 21 cookies with 3 scoops of flour. How many scoops of flour does Sasha need in order to bake 28 cookies? Solve using
aniked [119]
4 because 21 is 3x7 and 28 is 4x7
5 0
2 years ago
What is the volume of a cylinder with base radius 333 and height 888?
ozzi

Answer:

V≈3.09×108

Step-by-step explanation:

Shape: Cylinder

Solved for volume

Radius: 333

Height: 888

Formula: Radius, Height

Exact answer: V≈3.09×108

<u><em>Hope this helps.</em></u>

4 0
3 years ago
if cost price rs 50 and selling price =rs 80 is there a profit or loss find the value of profit or loss
ziro4ka [17]
There is a 30 profit
4 0
2 years ago
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