Ask question

Ask question

All categories

3 years ago

5

The basic ratio of blue to red for paint is 4:7. How many quarts of blue paint should be mixed with 21 quarts of red paint to ge

t purple?

1 answer:

const2013 [10]3 years ago

7 0

If I’m not mistaken it should be 12 quarts of blue mixed with 21 red

You might be interested in

In the 7th grade, 150 of the students are attending the dance. If this is 62.5% of the entire grade, how many 7th graders are th

JulijaS [17]

Answer:

244 students.

Step-by-step explanation:

Okay, so. We know 150 people of the 7th grade is coming and 62.5% is the entire of the 7th graders coming. We would multiply.

150 * 62.5% = 93.75

We would round it up. It is over 5, so it would be 94 students. Then we would add

150 + 94 = 244

There are 244 students in 7th grade.

3 0

3 years ago

What is the common ratio for the geometric sequence?<br> 32, 8, 2, 1/2,....

Brums [2.3K]

Answer:

1/4 is the common ratio for the geometric sequence

5 0

2 years ago

What's is the slope of this line?<br>Need this ASAP

Basile [38]

Answer:

$\displaystyle m=2$

General Formulas and Concepts:

<u>Pre-Algebra</u>

Order of Operations: BPEMDAS

Brackets
Parenthesis
Exponents
Multiplication
Division
Addition
Subtraction

Left to Right<u> </u>

<u>Algebra I</u>

Reading a Cartesian Plane

Coordinates (x, y)

Slope Formula: $\displaystyle m=\frac{y_2-y_1}{x_2-x_1}$

Step-by-step explanation:

<u>Step 1: Define</u>

<em>Find points from graph.</em>

Point (0, 3)

Point (1, 5)

<u>Step 2: Find slope </u><em><u>m</u></em>

Simply plug in the 2 coordinates into the slope formula to find slope <em>m</em>

Substitute in points [Slope Formula]: $\displaystyle m=\frac{5-3}{1-0}$
[Slope] Subtract: $\displaystyle m=\frac{2}{1}$
[Slope] Divide: $\displaystyle m=2$

5 0

3 years ago

Do the ratios 1/2 and 6/12 form a proportion

lawyer [7]

Answer:

Step-by-step explanation:

Yes because 6 is 1/2 of 12

6 0

3 years ago

Read 2 more answers

It’s all yours point and brainlist just get it right

ser-zykov [4K]

The answer has to be 144 since it is the only one smaller than 180

4 0

2 years ago

Read 2 more answers