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dem82 [27]
3 years ago
5

An example that disproves a conjecture. a Converse b Counterexample c Inverse d Contrapositive

Mathematics
1 answer:
Mnenie [13.5K]3 years ago
4 0

counterexample -this can be in the form of a drawing, statement, or a number

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jillian calculates that see will take 95 minutes to run 7 miles. she runs the distance in 80 minutes. what is jillians percent e
Aneli [31]

Answer:

15.79%

Step-by-step explanation:

do 95-80 which is 15

then do 15/95 as a fraction then multiply that number by 100 to get 15 15/19 then turn that into a decimal and you get 15.79%

6 0
3 years ago
A bag contains 36 marbles. 10 marbles are green, 6 marbles are blue, 18 marbles are yellow, and 2 marbles are purple.
alexdok [17]

Answer:

10/72 or 0.14

Step-by-step explanation:

There are 72 marbles in total and 10 of them are green. So, it is 10/72 or 1.388 rounded to the nearest hundredth is 0.14.

7 0
2 years ago
Travis has a customer who wants to purchase a portable CD player for $45 at a 20% discount. What is the amount of the discount?
kherson [118]
Just do 45x0.2 then take that number off of $45 thats your answer
8 0
3 years ago
Read 2 more answers
andre is writing a paper for science class he can type 30 words per minute what is the ratio of words to minutes
soldi70 [24.7K]

Answer:

30words

60

30/ 60 = 1/2

The ratio is 1:2

Thank you and please rate me as brainliest as it will help me to level up

7 0
3 years ago
A bicycle manufacturing company makes a particular type of bike. Each child bike requires 4 hours to build and 4 hours to test.
Verdich [7]

 the first option is the answer

Step-by-step explanation:

4c + 6a <= 120 [building hours]

4c + 4a <= 100 [testing hours]

4 * 20 + 6 * 6 <= 120

80 + 36 <= 120

116 <= 120

true, they have enough building hours

4 * 20 + 4 * 6 <= 100

80 + 24 <= 100

104 <= 100

false, they won't have enough testing hours

the first option is the answer

3 0
3 years ago
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