3 years ago

Which set of sides will make a triangle

Mathematics

1 answer:

ElenaW [278]3 years ago

6 0

Answer:

the third one 10 cm, 9cm 9cm

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What is 9/12 simplified

Assoli18 [71]

9 and 12 have a common factor of 3 so 9/12 = 3/4

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3 years ago

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The Art club had an election to select a president. 40% of the 80 members of the club voted in the election. How many members di

Ghella [55]

Answer:

48 member did not vote

Step-by-step explanation:

32 is 40% of 80

80-32=48

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2 years ago

The proportion of students in a psychology experiment who could remember an eight-digit number correctly for t minutes was 0.9 −

kaheart [24]

Answer:

The proportion would be 0.1

Step-by-step explanation:

Given, the function that shows the proportion of students in a psychology experiment who could remember an eight-digit number correctly for t minutes,

$f(t) = 0.9 - 0.4\ln(t)$

If t = 7 minutes,

$f(7) = 0.9 - 0.4\ln(7)=0.9 - 0.77836=0.12164\approx 0.1$

Hence, the proportion that remembered the number for 7 minutes is 0.1 ( approx )

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2 years ago

If the first chapter of a certain book is 40 pages long and makes up 20% of the book, how many pages does the entire book have?

Setler [38]

Answer:

200

Step-by-step explanation:

20% of a book = 40 pages

100% of a book = x pages

20/100 = 40/x Cross multiply

20x = 100*40 Combine the right

20x = 4000 Divide by 20

20x/20 = 4000/20 Do the division

x = 200 Answer

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3 years ago

Point A is a representation of which number on the number line?

Leni [432]

It is -3 brah

It is the 2nd

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