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Oksanka [162]
2 years ago
13

Eli wants to combine 0.5 gallons of a 10% acid solution with a 35% solution to make a 15% acetic acid solution. He needs to dete

rmine how many gallons of 35% solution are needed.
Eli decides to let v represent the volume of the 35% solution and makes a table to help solve the problem.
Help Eli by completing the table.

Mathematics
1 answer:
algol132 years ago
8 0

Answer:

Here you go :)

Step-by-step explanation:

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How many three-digits can you make with the numbers 1,2,3, 4 and 5 if you can use the numbers once
Elena-2011 [213]

The total number of possible combinations to make a three digit number is 60

<u>Explanation:</u>

Given:

Five numbers are there = 1, 2, 3, 4, 5

We have to form three digit number

The number should not be repeated

Consider 3 dashes for 3 digits : ___   ___  ___

The first dash can be occupied by any 5 digits.

The second dash can be occupied by 4 digits

The third dash can be occupied by 3 digits

Thus, number of possible combinations to make a three digit number is

= 5 X 4 X 3

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Therefore, total number of possible combinations to make a three digit number is 60

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Answer:

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Step-by-step explanation:

x-intercept of -1 means y=0 when x=-1, so you have your (x₁, y₁) value of (-1, 0).

Slope is -2 so m=-2.

Plug into point-slope formula:

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y = (-2)(x - (-1)) + (0)

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Find the value of x and y so that the quadrilateral is a parallelogram.
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four friends were making cards to sell at the holiday sale.each friend made 9 cards.they put all their cards together and they b
sveta [45]

Answer:

6 bundles

Step-by-step explanation:

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and there are 4 persons

Hence, the total number of cards is the multiplication of these. So

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Step-by-step explanation:

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