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Gekata [30.6K]
3 years ago
10

The ratio of red marbles and blue marbles in a bag of 2 to 3. What would be the the number of red and bkue marbkes in the bag

Mathematics
1 answer:
Gnom [1K]3 years ago
6 0

Answer:

See Explanation

Step-by-step explanation:

Given

Red:Blue = 2 : 3

Required

Determine the possible number of blue and red marbles

This question requires options. Since none were given, I'll answer on a general term.

To get the possible amount of each marble, we simply multiply the ratio by the same factor.

Take for instance.

Multiply ratio by 15

Red:Blue = 2 : 3

Red:Blue = 2 *15: 3*15

Red:Blue = 30: 45

This means that:

Red = 30 and Blue = 45

Another possible amount is: <em>multiply by 10</em>

Red:Blue = 2 : 3

Red:Blue = 2 *10: 3*10

Red:Blue = 20: 30

This means that:

Red = 20 and Blue = 30

<em>So, all you need to do is to multiply by the same factor</em>

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7th grade math pls help
Yakvenalex [24]

Answer:

"A" IS THE ANSWER

Step-by-step explanation:

8 0
3 years ago
Which sequences of transformations confirm the congruence of shape II and shape I?
mylen [45]

Answer:

1. When we reflect the shape I along X axis it will take the shape I in first quadrant, and then if we rotate the shape I by 90° clockwise, it will take the shape again in second quadrant . So we are not getting shape II. This Option is Incorrect.

2. Second Option is correct , because by reflecting the shape I across  X axis and then by 90° counterclockwise rotation will take the Shape I in second quadrant ,where we are getting shape II.

3. a reflection of shape I across the y-axis followed by a 90° counterclockwise rotation about the origin takes the shape I in fourth Quadrant. →→ Incorrect option.

4. This option is correct, because after reflecting the shape through Y axis ,and then rotating the shape through an angle of 90° in clockwise direction takes it in second quadrant.

5. A reflection of shape I across the x-axis followed by a 180° rotation about the origin takes the shape I in third quadrant.→→Incorrect option

6 0
3 years ago
Read 2 more answers
2/5 ÷ 2/3 = 2/5 x _=_<br>​
natali 33 [55]

Answer:

the answer is 1 I guess

Step-by-step explanation:

2/5 - 3/5

2-3/5

1

7 0
3 years ago
Please help me and if you need help with any questions i will return thank ya
Charra [1.4K]
Step two is the answer i hope that helps
3 0
3 years ago
Read 2 more answers
Evaluate the expression -7 1/4x + 3 5/8 for x= -4
Misha Larkins [42]

Answer:

32 5/8 (or 32 and 5/8)

Step-by-step explanation:

Okay, so this problem is asking for us to solve this problem with the substitution of a variable: x = -4. Before we fully solve this problem, we need to replace all of those x variables with -4 so that it is easier to solve.

-7 1/4(-4) + 3 5/8.

To make this problem even easier to solve, let's turn these mixed numbers into improper fractions. To do this, multiply the denominator by the whole number. Then add the numerator to this number. The new number that you just got is now your new numerator for this number.

-29/4(-4) + 3 5/8.

Repeat the last step to turn the other mixed number into an improper fraction.

-29/4(-4) + 29/8.

Now let's multiply that -4 by 29/4. Because a whole number technically has a denominator of 1, we can now set up the next part of our problem. (The symbol * means multiplication since we can't use x since it is already being used as a variable in this equation.)

(-29/4 * -4/1) + 29/8.

29 + 29/8.

Now to solve the rest of this problem, let's convert the whole number of 29 so that it has a denominator of 8. This is that these two numbers are addable.

<u>29</u> x <u>8</u> = <u>232</u>

1   x 8 =   8

Now these numbers are addable. So:

232/8 + 29/8 = 261/8 = 32 5/8.

I hope that this helps.

4 0
2 years ago
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