Answer:
the answer is 11/36
Step-by-step explanation:
Answer:
2
--
6
Step-by-step explanation:
2 over 6
Answer:
The retail price of the painting is $12750 .
Step-by-step explanation:
As given
A gallery owner purchased a very old painting for $3,000.
The painting sells at a 325% increase in price .
325% is written in the decimal form.
= 3.25
Increase in the prize= 3.25 × 3000
= $9750
Retail price of the painting = Purchased cost of painting + Increase in the prize
= $9750 + $3000
= $12750
Therefore the retail price of the painting is $12750 .
The equation is solved and the mixed number is x = 30 4/5
Given data:
To solve the equation 5x/7 = 22, we need to isolate the variable x.
We can start by multiplying both sides of the equation by 7 to eliminate the fraction:
(5x/7) * 7 = 22 * 7
This simplifies to:
5x = 154
To solve for x, we can divide both sides of the equation by 5:
(5x)/5 = 154/5
x = 30.8
The solution as a mixed number is represented as:
x = 30.8 can be written as 30 and 4/5 in mixed number form.
Hence, the correct mixed number solution is x = 30 4/5.
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By definition, the area of a rectangle is:
Where,
w: width of the rectangle
l: length of the rectangle
The total area is given by:
Where,
A1: rectangular wooden board 1
A2: rectangular wooden board 2
Substituting we have:
Rewriting we have:
Answer:
The width is given by:
Answer:
Approximately 143 mL of 1:4 solution and 457 mL of water
Step-by-step explanation:
A 1:4 solution has a concentration of 1/(1+4) = 1/5 or 20%.
Similarly, a 1:20 solution has a concentration of 1/(1+20) = 1/21 or 4.76%.
If x is the mL of 20% solution and y is the mL of water, then:
x + y = 600
1/5 x = 1/21 (600)
Solve:
x = 5/21 (600)
x ≈ 143
y ≈ 457
You need approximately 143 mL of 1:4 solution and 457 mL of water.