B. 25 tiles
C. 65 tiles
D. 85 tiles
Answer:
Naomi used 15 red tiles in her design.
Step-by-step explanation:
We need to add the total number of tiles that we know to find out the unknown value of red tiles. The blue tiles make up 1/2 of the design, or 50 tiles. Next we will add the green tiles, which Naomi used 15 of, as stated.
So far, we have figured out how many blue and green tiles we have. (50 blue, and 15 green, which is a total of 65).
Now we need to calculate the number of yellow tiles, which equal 1/5 of the design. 1/5 of 100 is 20.
Now we add all of our tiles that we already know. We have 50 red + 15 green + 20 yellow which = 85.
Now to find the unknown value of red tiles, we subtract our 85 other tiles from the 100 total tiles, and the ends us up with 15 red tiles.
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The graph (B) represents the polynomial function f(x) = x⁴ + x³ – 8x² – 12x because the graph intersect at 0, -2, and 3option (B) is correct.
Polynomial is the combination of variables and constants systematically with "n" number of power in ascending or descending order.
We have a polynomial function:
f(x) = x⁴ + x³ – 8x² – 12x
First, find the roots or zeros of the polynomial.
Using the factorization method:
We can write the above polynomial as:
f(x) = x(x³ + x² - 8x - 12)
Or
f(x) = x(x + 2)(x + 2)(x - 3)
Or
f(x) = x(x + 2)²(x - 3)
The zeros are:
x = 0
x = -2
x = 3
Thus, the graph (B) represents the polynomial function f(x) = x⁴ + x³ – 8x² – 12x because the graph intersect at 0, -2, and 3option (B) is correct.
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Answer: 2
Step-by-step explanation:
5h + h + - 4h + 1 - 2h
The required percentage of the given number is 250%.
Given the percent 20 of 8.
To determine percent 20 is of 8, and use the formula:
Percentage = (Part / Whole) * 100
For example, 30 marbles represent the "part" and 10 marbles represent the "whole".
Plugging these values into the formula, gives
Percentage = (30 / 10) x100
Simplifying this expression, find:
Percentage = 300
Thus, in this example, 30 marbles represent 300% of the total 10 marbles.
In this case, 20 is the "part" and 8 is the "whole."
Plugging these values into the formula, gives:
Percentage = (20 / 8) x 100
Simplifying this expression, gives:
Percentage = 250
Therefore, 20 is 250% of 8.
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pints of milk a day. How much is this in cups?
Use the table below. Include the correct unit in your answer.