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Sedbober [7]
3 years ago
8

Rolff recently completed a book of 20 deduction puzzles. the scatterplot below shows the time it took rolff to solve a puzzle ve

rsus the number of clues it had. if a puzzle is selected at random from the book, what is the probability that it had fewer than six clues, took rolff fewer than 100 seconds to solve, or both?
Mathematics
1 answer:
vlada-n [284]3 years ago
6 0
I have the scatterplot in front of me, and what the question is asking is what is the probability of the dot chosen being in any of the three categories. They only leave out three dots, so the probability is 17/20 or 85%.
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6. Stella saved $81. Her sister saved $9.<br> Stella saved Sortimes as much as<br> her sister.
Furkat [3]
All you do is subtract 81 from 9 and it’s 72 from what I understood from your question
4 0
3 years ago
ZC is opposite<br> с<br> ОА. до<br> ов. Вс<br> ос. AB<br> O D. AC and BC<br> OE. ZA<br> ООО<br> OF C
Brrunno [24]

Answer:

C.

Step-by-step explanation:

angle C is opposite to side/line AB

8 0
3 years ago
If 3x+2=6 what is the value of x
salantis [7]

Answer:

x=1.33

Step-by-step explanation:

3x+2=6

3x=4

x=\frac{4}{3}

x=1.33

to check your answer

3 x 1.33 + 2=6

3.99+2=6

5.99=6

6=6

3 0
3 years ago
The circle below is centered at the origin and has a radius of 7. What is its equation?
Furkat [3]
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5 0
3 years ago
Read 2 more answers
(-10,0),-y +3x=16 how do you solve this
Pie
I'm not to sure but i'm pretty sure the substitution method is the way to solve this
7 0
3 years ago
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