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Anettt [7]
3 years ago
8

HELP PLEASE WILL GIVE BRAINLIEST TO WHOM CAN ANSWER CORRECTLY A lawn-care specialist chooses a random sample from the yard and d

etermines the number of weeds in the sample. The results of the sample are shown in the table below.
look at attachment
Which explains whether or not this is a representative sample?

Yes, this is a representative sample because each type of weed is represented in the sample.

Yes, this is a representative sample because each type of weed is represented approximately the same number of times in the sample.

No, this is not a representative sample because each type of weed should be represented in proportion to the number of weeds actually present in the yard.

No, this is not a representative sample because each type of weed should be represented exactly the same number of times in the sample.

Mathematics
2 answers:
Marianna [84]3 years ago
4 0

Answer:  No, this is not a representative sample because each type of weed should be represented in proportion to the number of weeds actually present in the yard.

Step-by-step explanation:

A representative sample has to be in proportion, and the diagram shows that the greater part is not represented in proportion. Because it is not represented in proportion, it is not a representative sample.

Answer: C

Shkiper50 [21]3 years ago
3 0

Answer:

Letter C because the sample size is not in proportion to the rest of the weeds in the grass.

Step-by-step explanation:

Also, I use Ed_genuity too did u rlly need to blur out time left lol

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I need help with this to find x please
pickupchik [31]
Use Pythagoras to get the height, the use it to find x:
26^2-11^2 =555
555^1/2(square root of 555)
=23.55843798 ~you need this number left as it is for a more accurate answer.
Then you do
42^2-23.55...^2(which we know is 555)
Then whatever that equals you square root that
Then you round up the answer to that to get the final answer.

I left the last part so you can do it and do some active learning, if you have more questions on this please feel free to ask, hope this helps
8 0
3 years ago
A wet bicycle tire leaves a trace of water on the floor. The tire has a radius of 30 cm and the bicycle wheel makes 3 full rotat
iragen [17]

Answer:

565.2cm

Step-by-step explanation:

Since we need to find out the circumference because the radius of the tire is 30cm. We take 30cm times 2. Which we get 60cm, then we take 60cm times 3.14 to get the circumference of 188.4cm. Then we take 188.4cm times 3 full rotations to get 565.2cm.

6 0
3 years ago
Work out p if r =3 and t=4 <br><br> P=2r+3t
postnew [5]
P=18 because 3 times two is 6 and 4 times 3 is 12 so when you add them you get 18
4 0
3 years ago
GUYS PLS HELP 25 POINTS + BRAINLIEST IF CORRECT ANSWER
UNO [17]

Answer:

B) 50º

Step-by-step explanation:

first we need to find angle MPL. to do this we do 180 - 70 - 60 = 50º. angle KPN is the smae as angle MPL. so angle KPN is 50º.

4 0
3 years ago
Read 2 more answers
At your first job you make $1200 a month of that you save $200 a month. Your goal is to save 20% did you reach your goal?
telo118 [61]

Answer:

No, you didn't

Step-by-step explanation:

<u>20% of $1200 is:</u>

  • 0.2*$1200 = $240

Since you saved $200 and its less than $240 you didn't reach your goal

5 0
3 years ago
Read 2 more answers
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