Answer:
C. Point A is the center of the circle that passes that passes through the points E, F and G and is the center of the circle that passes through the points X, Y and Z.
Step-by-step explanation:
The center of insribed circle into the triangle is the point where the angle bisectors of the triangle meet.
The center of circumsribed circle over the triangle is the point where the perpendicular bisectors of the sides meet.
Line segments ZE, FY and GX are both angle bisectors and perpendicular bisectors of the sides, so the point of intersection of line segments ZE, FY and GX is the center of inscribed circle into the triangle and the center of the circumscribed circle over the triangle. Inscribed circle passes through the points X, Y and Z. Circumscribed circle passes through the points E, F and G. So, point A is the center of the circle that passes that passes through the points E, F and G and is the center of the circle that passes through the points X, Y and Z.
Answer:
c
Step-by-step explanation:
a rectangle has a length of 15x and a width of 2x^3+4-2x^2. Find the perimeter of the rectangle when the length is 5 feet
Answer:
The perimeter of the rectangle is 17.70 feet
Step-by-step explanation:
- The perimeter of a rectangle is → P = 2l + 2w → where l is its length
and w is its width
- A rectangle has a length 15x and a width 2x³ + 4 - 2x²
- We need to find its perimeter when its length is 5 feet
∵ The length of the rectangle is 15x
∵ The length of the rectangle is 5 feet
- Equate the length's expressions
∴ 15x = 5
- Divide both sides by 15
∴ [tex]x=\frac{1}{3}[/tex]
- Now lets find the width of the rectangle
∵ The width of the rectangle = 2x³ + 4 - 2x²
∵ [tex]x=\frac{1}{3}[/tex]
- Substitute the value of x in the expression of the width
∴ [tex]w=2(\frac{1}{3})^{3}+4-2(\frac{1}{3})^{2}[/tex]
∴ [tex]w=2(\frac{1}{27})+4-2(\frac{1}{9})[/tex]
∴ [tex]w=\frac{2}{27}+4-\frac{2}{9})[/tex]
∴ [tex]w=\frac{104}{27}[/tex] feet
∵ l = 5 feet and [tex]w=\frac{104}{27}[/tex] feet
∵ P = 2l + 2w
∴ P = 2(5) + [tex]2(\frac{104}{27})[/tex]
∴ P = 10 + [tex]\frac{208}{27}[/tex]
∴ P = 17.70 feet
* The perimeter of the rectangle is 17.70 feet
You roll a number cube numbered from 1 to 6. What is the probability of not choosing 3?
P(not 3)
Answer: 5/6
Step-by-step explanation: if you were to say the probability would be choosing 3 then it would be 1/6 because you have 1 chance of choosing 3 and 5 others of choosing anything else but 3 this applies for the same thing your asking just opposite sides
Figure ABCDE was reflected across the line y = x to
create figure A'B'C'D'E'. What are the coordinates of
the pre-image of E?
Answer:
See below.
Step-by-step explanation:
If the coordinates of E' were (a, b) the coordinates of the pre-image E would be (b, a).
y = x is the line so the coordinates will flip.
Answer:
It would be -2, 6
Step-by-step explanation:
solve 3x^2=-12-6x by completing the square
Answer:
x = - 1 ± i [tex]\sqrt{3}[/tex]
Step-by-step explanation:
Given
3x² = - 12 - 6x ( add 6x to both sides )
3x² + 6x = - 12 ( divide through by 3 )
x² + 2x = - 4
To complete the square
add ( half the coefficient of the x- term )² to both sides
x² + 2(1)x + 1 = - 4 + 1
(x + 1)² = - 3 ( take the square root of both sides )
x + 1 = ± [tex]\sqrt{-3}[/tex] = ± i [tex]\sqrt{3}[/tex] ( subtract 1 from both sides )
x = - 1 ± i [tex]\sqrt{3}[/tex]
What is the slope of the line on the graph?
Answer:
slope = [tex]\frac{1}{2}[/tex]
Step-by-step explanation:
Calculate the slope m using the slope formula
m = (y₂ - y₁ ) / (x₂ - x₁ )
with (x₁, y₁ ) = (- 4, 0) and (x₂, y₂ ) = (0, 2) ← 2 points on the line
m = [tex]\frac{2-0}{0+4}[/tex] = [tex]\frac{2}{4}[/tex] = [tex]\frac{1}{2}[/tex]
Suzanne was baking treats for her bakery's grand opening. She made 4 cakes with 8 cups of flour. She baked 2 pies and 3 dozen cookies. Of the following ratios, which one does not illustrate a comparison from the items created in Suzanne's bakery?
A) 1:9 to signify cakes to cookies
B) 1:18 to signify pies to cookies
C) 2:1 to signify cakes to pies
D) 2:4 to signify cakes to pies
The ratio that does not illustrate a comparison from the items created in Suzanne's bakery is option D) 2:4 to signify cakes to pies.
What is ratio?The ratio can be defined as the number that can be used to represent one quantity as a percentage of another. Only when the two numbers in a ratio have the same unit can they be compared. Ratios are used to compare two objects.
Given, Suzanne was baking treats for her bakery's grand opening.
Since, She made 4 cakes with 8 cups of flour. She baked 2 pies and 3 dozen cookies.
Option A) 1:9 signifies a comparison of the number of cakes to the number of cookies.
Option B) 1:18 signifies a comparison of the number of pies to the number of cookies.
Option C) 2:1 signifies a comparison of the number of cakes to the number of pies.
However, option D) 2:4 does not illustrate a comparison between any of the items created in Suzanne's bakery.
This is because there are no given ratios for the number of cakes to the number of pies, or the number of cakes to the number of cakes plus pies.
Therefore, option D) is the correct answer.
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Find the value of a.
Answer:
where is the pic
Step-by-step explanation:
simplify 5^2 times 5^4
Final answer:
To simplify the expression [tex]5^2 \times 5^4[/tex] , add the exponents to get [tex]5^{(2+4)}[/tex], which simplifies to 5^6, resulting in a final value of 15,625.
Explanation:
The question involves simplifying an expression with exponential terms. When multiplying exponents with the same base, we add the exponents according to the product of powers property. The base in this question is 5, and we have two exponential expressions:[tex]5^2[/tex] and [tex]5^4.[/tex]To simplify 5^2 x 5^4, you add the exponents since the bases are the same. This gives you[tex]5^{(2+4)} = 5^6[/tex] .
To simplify [tex]5^2 \times 5^4[/tex], we add the exponents 2 and 4, which gives us [tex]5^{(2+4).[/tex] simplifies to [tex]5^6.[/tex] Calculating this, we get [tex]5 \times 5 \times 5 \times 5 \times 5 \times 5,[/tex] which equals 15,625.
PLEASE HELP AND SHOW WORK THANKYOU IN ADVANCE BY A MILLION:))))))
Answer:
C (12+1/2) hours
Step-by-step explanation:
The picture represents the number of hours she spend watching tv for 2 weeks.
One day she watched for 0 hours.
One day she watched for 1/4 hours.
One day she watched for 1/2 hours.
Three days she watched for 3/4 hours.
Three days she watched for 1 hours.
Four days she watched for (1+1/4) hours.
One day she watched for (1+1/2) hours.
-----------------------------------------------------------
So for those two weeks (those 14 days) she watched
0+1/4+1/2+3(3/4)+3(1)+4(1+1/4)+1(1+1/2)
1/4+1/2+9/4+3+[4+1]+[1+1/2]
(1/2+1/2)+(3+4+1+1)+(1/4+9/4)
(1)+(9)+(10/4)
(1+9)+(5/2)
(10)+(5/2)
(20/2)+(5/2)
25/2
(12+1/2)
What is the factorization of 15x^2+5x-50
Answer:
5 (3x - 5) (x + 2 )
Answer: 5 (3x-5)(x+2)
Lisa is making activity baskets to donate to charity. She has 12 coloring books, 28
markers, and 36 crayons. What is the greatest number of baskets she can make if each
type of toy is equally distributed among the baskets? How many of each supply will go
into the baskets?
Answer:
12 and 12
Step-by-step explanation:
1x -1y =100 x. what is the answer
Answer:
y=-99x
Step-by-step explanation:
it's imposible to answer y in terms of a number, but it is possible to do it in terms of x.
x-y=100x
x=100x+y
-99x=y
y=-99x
3 is to 15 as 4 is to
Answer:
20
Step-by-step explanation:
Answer:
20
Step-by-step explanation:
If (6^2)^x equals 1, what is the value of x
Answer:
x = 0
Step-by-step explanation:
If p is a number other than zero, then
[tex] p^x=1[/tex]
only if x=0.
how did you slove the problem and what's the answer
Answer: b) 2x² - 5x - 3
Step-by-step explanation:
Distribute each term in the first parenthesis into the second term and then add like terms.
(2x + 1)(x - 3)
= 2x(x - 3) + 1(x - 3)
= 2x² - 6x + x - 3
= 2x² - 5x - 3
What’s is .665 as a fraction
Answer:665/1000
Step-by-step explanation:
Writing from 0.665 (decimal) to a fraction, the answer will be 665/1000, but you can simplify this fraction into 133/200 simplified.
Hope this helped!
Nate
how many zeros in the property 50 * 6000
Answer: 5 zeros
Step-by-step explanation: just multiply
Answer: 5 zeros
Step-by-step explanation:
50 * 6000 = 300,000
What is the product of 9 and the quantity 5 more than a number t is less than 6 written as and equation or an inequality
Answer:
The inequality is 9(t+5) < 6
Step-by-step explanation:
Let
t -----> the number
we know that
The phase "5 more than a number t" is equal to adds the number t and 5
(t+5)
The phase "the product of 9 and the quantity 5 more than a number t" is equal to multiply 9 by (t+5)
9(t+5)
less ----> represent the symbol "<"
therefore
The inequality that represent this problem is
9(t+5) < 6
Solve the following equation. Then place the correct number in the box provided.
3x=12
3x = 12
x = 12/3
x = 4
Answer explained step by step:We have to 3x = 12
What we will do is clear the variable or unknown "x"
- What is multiplying "3 × x" we will divide:
x = 12/3
- We simplify...
x = 4
The sum of three numbers is 79 . The third number is 2 times the second. The first number is 5 less than the second. What are the numbers?
Answer:
first = 21 - 5 = 16
second = 21
Third = 21*2 = 42
Step-by-step explanation:
first + second + third = 79
Let the second number = x
third = 2*x
first = x - 5
So we get
x - 5 + x + 2x = 79
4x - 5 = 79 Add 5
4x - 5 + 5 = 79 + 5 Combine
4x= 84 Divide by 4
4x/4 = 84/4
x = 21
Final answer:
Using algebraic methods, the three numbers are determined to be 16, 21, and 42. The values are obtained by setting up an equation based on the given relationships and solving for the variable.
Explanation:
We are tasked with determining the values of three numbers where the sum is 79, the third number is twice the second, and the first number is 5 less than the second. Let's define the second number as x. Therefore, the third number would be 2x and the first number would be x - 5. Setting up the equation based on these relationships, we have:
(x - 5) + x + (2x) = 79
Combining like terms, we get:
4x - 5 = 79
Adding 5 to both sides to isolate the variable, we find:
4x = 84
Dividing by 4 gives us:
x = 21
Now we can find the first and third numbers:
First number: x - 5 = 21 - 5 = 16
Second number: x = 21
Third number: 2x = 2(21) = 42
The numbers are 16, 21, and 42.
Which is the best estimate of the correlation coefficient for the scatter plot?
Answer:
The best estimate for this correlation would be B) 0.9.
We can see that the number is constantly going up, which would throw out the D answer.
We can also see that for every time the x goes up 1, the y goes up a little less than one. We can see that in the ordered pairs that exist on the graph such as (3, 2), (8, 6) and (2.1, 1.9).
Since the y values are just lower than the x, the correlation would be just under one. Therefore, 0.9 is an accurate estimation.
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Step-by-step explanation:
Answer:
0.9
Step-by-step explanation:
The best way to estimate the value of correlation coefficient from scatter plot is draw a straight line such that the distance between the straight line and scatter point is minimum.
If the direction of straight line is towards top right then value of correlation coefficient is positive otherwise if direction of straight line is towards bottom right then value of correlation coefficient is negative.
And, if straight line is nearly horizontal then value of correlation coefficient is nearly 0.5 or -0.5.
Thus, we have only two possible values of correlation coefficient which is 1 or 0.9
Also, here we see that as the value of x is increasing the value of y is also increasing but it is comparatively less than the increase of x.(See the scatter points (3, 2), (8, 6) and (2.1, 1.9)). If both rate of change is constant then value of correlation coefficient is 1.
Hence, value of correlation coefficient is 0.9
will get branliest!!!!!!!
Answer:
It has the same domain as the function [tex]f(x)=-\sqrt{-x}[/tex]
Step-by-step explanation:
we have
[tex]f(x)=\sqrt{-x}[/tex]
we know that
The radicand cannot be a negative number
so
[tex]-x\geq 0[/tex]
Solve for x
Multiply by -1 both sides
[tex]x\leq 0[/tex]
The domain of the given function is the interval ----> (-∞,0]
All real numbers less than or equal to 0
The range of the given function is the interval ----> [0,∞)
All real numbers greater than or equal to zero
Verify each statement
Part 1) It has the same domain as the function [tex]f(x)=-\sqrt{-x}[/tex]
The statement is true
The domain of the function [tex]f(x)=-\sqrt{-x}[/tex] is
the interval ---> (-∞,0]
Part 2) It has the same range as the function [tex]f(x)=-\sqrt{-x}[/tex]
The statement is false
The range of the function [tex]f(x)=-\sqrt{-x}[/tex] is
the interval ---> (-∞,0]
Part 3) It has the same domain as the function [tex]f(x)=-\sqrt{x}[/tex]
The statement is false
The domain of the function [tex]f(x)=-\sqrt{x}[/tex] is
the interval ---> [0,∞)
Part 4) It has the same range as the function [tex]f(x)=-\sqrt{x}[/tex]
The statement is false
The range of the function [tex]f(x)=-\sqrt{x}[/tex] is
the interval ---> (-∞,0]
What Is 5/6 + (-1 1/6)?
The sum of 5/6 and -1 1/6, when understood as fractions, results in the simplified answer of -1/3.
Explanation:To calculate the sum of 5/6 and (-1 1/6), we must first understand the concept of fractions and negative numbers.
5/6 is simply a fraction. The number -1 1/6, however, is a negative mixed number, which consists of an integer (-1) and a fraction (1/6).
We convert this negative mixed number to a simple fraction to make the calculation easier. -1 1/6 becomes -6/6 - 1/6 which equals -7/6.
Now we add the two fractions: 5/6 and -7/6. These two fractions have the same denominator, so we simply add the numerators: 5 + (-7) = -2.
Therefore, 5/6 + (-1 1/6) is equal to -2/6, which simplifies to -1/3.
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Select the words that best describe the given
equation Y = x²-1
The x-value squared is 1 less than the y-value.
The x-value minus l is the square of the y-value.
e
The y-value is 1 less than the square of the x-value,
The y-value is 1 minus the square of the x-value.
Answer:
The y-value is 1 less than the square of the x-value,
Step-by-step explanation:
if we follow the letters and convert them into numbers we will get:
y-value=y
1 less than=-1
square of x value=x^2
so
we put the number in order according to the words:
y value=1 less than the square of x
so
y=x^2-1
hope this helps!
The y-value is 1 less than the square of the x-value. The correct option is D.
What is an expression?Expression in maths is defined as the collection of the numbers variables and functions by using signs like addition, subtraction, multiplication, and division.
Numbers (constants), variables, operations, functions, brackets, punctuation, and grouping can all be represented by mathematical symbols, which can also be used to indicate the logical syntax's order of operations and other features.
The given expression is Y = x²-1, then follow the letters and convert them into numbers we will get:
y-value=y
1 less than=-1
square of x value=x^2
Put the number in order according to the words:
Y = x²-1 ↔ y value is 1 less than the square of x
Therefore, the y-value is 1 less than the square of the x-value. The correct option is D.
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which of the following is the solution to the equation 16 equals 4x - 4
Simplify each expression. Justify each step.
4(x + 9) + 5x
Answer:
9x+36
Step-by-step explanation:
4(x+9)+5x
distribute the 4
4x+36+5x
combine like terms
9x+36
2. Find the equation of a line that is parallel to the line y=-- x - 3 and goes through the point (-4,3).
What’s the answer?
Use the point-slope formula.
y - y_1 = m(x - x_1)
y - 3 = 1(x + 4)
y = x + 4 + 3
y = x + 7
Done.
1.Write an addition problem that has a sum of −4 3/5 and the two
2. Write an addition problem that has a sum of -4 3/5 and the addends have DIFFERENT signs
3. In the Integer Game, what card would you need to draw to get a score of 0 if you have a −16, −35, and 18 in your hand?
Answer:
1. -6 3/5 + 2 = -4 3/5
2. -9 3/5 + 5 = -4 3/5
3. 33
Hope it helps
The answer to the addition problems are as follows;
-5 3/5 + 1 = -4 3/5-6 3/5 + 2 = -4 3/5The card that needs to be drawn to get a score of 0 if you have -16, -35, and 18 is;. 33For the first question;
An addition problem that has a sum of -4 3/5 may take different forms one of which is the answer supplied where; -5 3/5 is added to 1 and the result is; -4 3/5.
Fir the second question;
It is required that the addends have different sign.Therefore, since -4 3/5 has a negative sign, it is required that the greater number be with the negative sign as in the answer supplied where;-6 3/5 + 2 = -4 3/5.Fir the third question;
It is required that the player gets a total score of 0.As such, let the card to be drawn be represented as x; x -16 -35 +18 = 0Therefore, x = 51 -18
x = 33
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to make a cup of potato soup
Answer:
you make potato soup and put it into a cup
Step-by-step explanation:
Answer:
How to make potato cup soup.
1. get potato
2.get cup
3.get water
4. add potato to water
5. mix
6. add salt.
7.mix all of the stuff
8. get the cup
9. add the potato soup to cup
10. eat.
Step-by-step explanation:
Solve the equation.
|x-1|+5=2
Answer:
No answer is applicable for this question
Step-by-step explanation:
Start off by moving the singular numbers to one side. This can be done by subtracting 5 from both sides. Then you are left with |x-1|=-3.
After reaching this point, you must know what whatever number, negative or not, within the lines will always come out to be positive. If those lines were not there, the answer would be -2. But if -2 was inserted at this point, you would find yourself with the answer of 3=-3. Hope this helps, comment a question below if you do not understand
The solution of the given equation is -2.
The given equation is |x-1|+5=2.
We need to solve the given equation.
How to solve an absolute value equation?To solve an equation containing an absolute value, isolate the absolute value on one side of the equation. Then set its contents equal to both the positive and negative value of the number on the other side of the equation and solve both equations.
Now, |x-1|=2-5
⇒|x-1|=-3
⇒x-1=-3
⇒x=-2
Therefore, the solution of the given equation is -2.
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