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monitta
3 years ago
13

A bag of marbles contains 15 blue marbles and 25 green marbles. Which of the following shows the fraction of green marbles in th

e bag?
Mathematics
2 answers:
hichkok12 [17]3 years ago
6 0
In total, there are 40 marbles. 25 of those marbles are green. What I did was divide the number of green marbles by fourth, the total number of marbles. (25/40) You should come up with 0.625. Then you convert the decimal into a fraction. 5/8 is equivalent to 0.625. Thus, 5/8 of the marbles are green.

Hope this helps :)
Aleks [24]3 years ago
5 0

Answer:

5/8.

Step-by-step explanation:

we first have to find the total amount of marbles in the bag by adding the blue and green marbles.

15 + 25 = 40

40 is the total.

to get the fraction of green marbles, we do 25 over the total number of marbles,

that is....... 25/40.....then we simplify the fraction by dividing both the numerator and the denominator with a common divisor, which will be 5.

25 ÷ 5 = 5

40 ÷ 5 = 8

hence..... 5/8.

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KonstantinChe [14]

Answer:

58 degreess

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-3x      -3x

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Step-by-step explanation:

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2 years ago
Given the equation 4x2 − 8x + 20 = 0, what are the values of h and k when the equation is written in vertex form a(x − h)2 + k =
GenaCL600 [577]

Answer:

The correct option is:

h = 1, k = 16

Step-by-step explanation:

y=4x^2-8x+20 =0

It is a quadratic formula in standard form:

ax^2+bx+c

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The vertex form is:

a(x − h)2 + k = 0

h is the axis of symmetry and (h,k) is the vertex.

Calculate h according to the following formula:

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h = 8/8

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Substitute k for y and insert the value of h for x in the standard form:

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8 0
3 years ago
It takes you 45 minutes to wash a car
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Answer:

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Step-by-step explanation:

45+30=75

=<u>7</u><u>5</u><u> </u>=37.5

2

This might help you!!!!

6 0
3 years ago
Read 2 more answers
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3 years ago
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