Answer:
The answer is 4.3
Step-by-step explanation:
Because i took the k12 test
4.3
Step-by-step explanation:
I took the peak test
Look at the school on Second Ave, between Dogwood and Elm.
a) Is the school a quadrilateral? Why or why not?
b) Is the school a parallelogram? Why or why not?
Answer:
It depends what the school looks like on the map. The school is a quadrilateral if it has 4 sides. The school is a parallelogram if it has at least 1 pair of parallel sides.
is 1/6 a rational number?
Answer:
yes 1/6 is a rational number.
a right triangle is shown, m
Answer:
WHAT
Step-by-step explanation:
Answer: 7\(\sqrt{2}\)
Step-by-step explanation: Khan Academy
(I have to leave for school in 15 minutes please)
Select the correct answer.
You're given a side length of 7 centimeters. How many equilateral triangles can you construct using this information?
OA
0
OB. 1
OC. 2.
OD 3
Reset
Next
© 2021 Edmentum. All rights reserved.
o
.
Answer:
1
Step-by-step explanation:
An equilateral triangle is a triangle with all three sides of equal length, so there's only one option, a triangle with all three sides 7 centimeters.
Pls I need help like actually
Answer: M (6,7)
Step-by-step explanation:
YES
Independent Practice
x y
-2 1
3 6
8 11
For the data in the table, tell whether y varies directly with x. If it does, write an equation for the direct variation.
A.
yes; y= −1/2x
B.
yes; y= 11/8x
C.
yes; y= 1/2x
D.
no
Answer:
i dont know
Step-by-step explanation:
sorry
find the value of k for which the roots of the quadratic equation 5x-10x+k=0 are real and equal
The roots of the given equation is real and equal.
Given , 5\(x^{2} \\\) - 10x+ k=0
The quadratic equation is b² - 4ac = 0
Here, a= 5, b= -10, c= k
substitute in b² - 4ac = 0
(-10)² - 4 * 5* k =0
100 - 20k =0 , let this be equation (1)
100 = 20k
k = \(\frac{100}{20}\)
k = 5.
now, substitute k= 5 in equation (1)
100 -20k = 0
100 - 20*5 = 0
100 - 100 = 0
Therefore, the given equation is real and equal .
The correct question is 5x² - 10x + k =0
To learn more about Quadratic equations : https://brainly.com/question/28440540
PLEASE HELP WILL GIVE BRAINLY! Given the function:
f(x)=
{6x+5x<0
[6x+10x≥0
Calculate the following values:
f(−1)=
f(0)=
f(2)
Help‼️‼️‼️‼️‼️‼️‼️‼️‼️‼️‼️
Answer:
A x=1.5y i think
Step-by-step explanation:
How do i decompose each rectangle two or three ways to demonstrate distributive property
The focus is on the concept of decomposing the rectangle and demonstrating the distributive property rather than the specific measurements of the rectangles.
To demonstrate the distributive property, you can decompose each rectangle into smaller rectangles in two or three different ways. Here are the steps to do so:
1. Start with a rectangle of any size. This will be the original rectangle that we will decompose.
2. Choose one side of the rectangle and mentally divide it into two segments. This represents the first factor in the distributive property.
3. Divide the rectangle into two smaller rectangles along the line you created in step 2. Each smaller rectangle represents one of the two terms in the distributive property.
4. Repeat steps 2 and 3, but this time divide the other side of the rectangle into two segments. Again, create two smaller rectangles representing the two terms in the distributive property.
5. You have now decomposed the original rectangle into two different sets of smaller rectangles, representing two different ways of applying the distributive property.
If you want to demonstrate the distributive property using three decompositions, you can follow a similar process but divide both sides of the rectangle into three segments instead of two. This will result in three different sets of smaller rectangles, showing three different ways of applying the distributive property.
By visually decomposing the rectangles in multiple ways, you can clearly see how the distributive property allows you to break down a larger rectangle into smaller parts, which can then be multiplied separately and added together.
It is important to note that the specific sizes and dimensions of the rectangles will vary based on the values chosen for the factors in the distributive property. The focus is on the concept of decomposing the rectangle and demonstrating the distributive property rather than the specific measurements of the rectangles.
Learn more about rectangles here
https://brainly.com/question/30696918
#SPJ11
Two consecutive even integers have a sum of 38. What are the two integers?
Answer:
its 18 and 20
Step-by-step explanation:
Answer:
18 & 20
Step-by-step explanation:
Forming the equation,
→ x + (x + 2) = 38
→ 2x + 2 = 38
Now the value of x will be,
→ 2x + 2 = 38
→ 2x = 38 - 2
→ x = 36/2
→ [ x = 18 ]
Then the required integers are,
→ x = 18
→ x + 2 = 18 + 2 = 20
Hence, the integers are 18, 20.
Michael is planning to put fencing along the edge of his rectangular backyard, which is 22 yards by 16 yards. One long side of the backyard is along his house, so he will need to fence only 3 sides. How many yards of fencing will michael need?.
In rectangular backyard , 54 yards of fencing will michael need .
What is rectangle?
A rectangle is a sort of quadrilateral with parallel sides that are equal to one another and four vertices that are all 90 degrees apart. Because of this, it is also known as an equiangular quadrilateral. Because the opposite sides of a rectangle are equal and parallel, it can also be referred to as a parallelogram.Dimensions = 22 * 16 yard
fencing length = 22 + 2( 16 )
= 22 + 32 = 54 yards
Learn more about rectangle
brainly.com/question/15019502
#SPJ4
Frozen yogurt costs $0.52 per ounce. What is the cost of 8 ounces of frozen yogurt?
$
Answer:
$4.16
Step-by-step explanation:
To find out how much 8 ounces of frozen yogurt costs if each ounce costs $0.52, we can use an equation that looks like this:
0.52 × 8 = 4.16Therefore, for 8 ounces of yogurt is will cost $4.16.
What are the vertex and range of y = |x − 5| 4? (5, 4); −[infinity] < y < [infinity] (5, 4); 4 ≤ y < [infinity] (−5, 4); −[infinity] < y < [infinity] (−5, 4); 4 ≤ y < [infinity]
The range and the vertex is 4 ≤ y < [infinity] and (5, 4).
To find the vertex, we can take the derivative of the function and set it equal to 0:
y' = |x − 5|' = 0
=> x − 5 = 0
=> x = 5
Then, we can plug x = 5 into the original equation to find the y-value at the vertex:
y = |x − 5| = |5 − 5| = |0| = 0
So, the vertex of y = |x − 5| is (5, 4).
To find the range, we need to consider the range of the absolute value function. The range of the absolute value function is:
−[infinity] < y < [infinity]. So, the range of y = |x − 5| is also −[infinity] < y < [infinity] (or 4 ≤ y < [infinity]).
To know more about the range refer to the link brainly.com/question/28135761
#SPJ4
Express as a complex number in simplest a+bi form:
\(\frac{10-6i}{6+5i}\)
The simplified complex expression of (10 - 6i)/(6 + 5i) is (30 + 14i)/61
How to simplify the expression?From the question, we have the following parameters that can be used in our computation:
(10 - 6i)/(6 + 5i)
Using the above as a guide, we have the following:
Start by rationalizing the expression
So, we have the following representation
(10 - 6i)/(6 + 5i) = (10 - 6i)/(6 + 5i) * (6 - 5i)/(6 - 5i)
Evaluate the products of the numerator
This gives
(10 - 6i)/(6 + 5i) = (60 -30 + 50i - 36i)/(6 + 5i) * 1/(6 - 5i)
Evaluate the products of the denominator
This gives
(10 - 6i)/(6 + 5i) = (60 -30 + 50i - 36i)/(30 +25)
Evaluate the like terms
(10 - 6i)/(6 + 5i) = (30 + 14i)/61
So, we have
(10 - 6i)/(6 + 5i) = (30 + 14i)/61
Hence, the solution is (30 + 14i)/61
Read more about complex expressions at
brainly.com/question/28792378
#SPJ1
Triangle EFG is transformed to create triangle E'F'G'.
2 triangles have identical side lengths and angle measures. The second triangle is rotated to the right.
Which transformation occurred?
translation
stretch
rotation
reflection
Triangle EFG was transformed to create triangle E'F'G' with identical side lengths and angle measures, and the second triangle is rotated to the right. the transformation is a c. rotation. Therefore, option c. rotation is correct.
Rotation is the change that took place. A figure is transformed by a rotation in which the centre of rotation is moved from one side to the other. Triangle EFG was in this instance rotated to the right, or around a point to the left of the triangle.
The two triangles are said to be congruent if their side lengths and angle measurements are the same. As a result, they are capable of being changed into one another by a series of translations, rotations, and reflections.
A transformation known as a translation involves moving a figure while maintaining its original size and shape. Stretching is a transformation that increases a figure's size while maintaining its shape. A transformation that flips a figure over a line is called a reflection.
for such more question on transformation
https://brainly.com/question/24323586
#SPJ11
Answer: c. rotation is correct.
Step-by-step explanation:
PWEASE HELP I WILL MARK CHU BRAINLIST >:3
Select answers from the drop-down menus to correctly complete the statements.
A scale factor of (2 or 0.5) was applied to the first triangle to get the resulting image.
This scale factor is (A reduction or increase).
Answer:
The scale factor is
Is a reduction
Step-by-step explanation:
we know that
The scale factor is the ratio of the corresponding side of resulting triangle by the corresponding side of the first triangle
Let
z-----> the scale factor
x------> the corresponding side of resulting triangle
y------> the corresponding side of the first triangle
so
In this problem we have
substitute
The scale factor is less than one
therefore
Is a reduction
The graph of f(x) and g(x) are shown below. How many solutions does the system of equations have?
Click pic to see whole problem
Answer:
Step-by-step explanation:
Solving systems of equations gives the points of intersection when the equations are graphed.
The answer is 3.
What is the area of the squares? The problems are in the picture below. 15 points!!!
Answer:
Top Left= 40yd²
Top Right= 441yd²
Bottom Left= 21ft²
Bottom Right= 105ft²
Step-by-step explanation:
Top left- 10×4= 40
Top right- 21×21= 441
Bottom right- 7×3= 21
Bottom left- 15×7=105
Does Procellera Antimicrobial Wound Dressing help injuries heal faster? Researchers checked records of 38 patients who has been treated for acute or chronic wounds between 2010 and 2012. They found that those who had been treated with Procellera healed almost twice as fast. a. randomized experiment
b. matched experiment
c. survey
d.retrospective study
e. prospective study
They found that those who had been treated with Procellera healed almost twice as fast is d. retrospective study.
A retrospective study is a type of research that looks back at past events or data to draw conclusions.
In this case, the researchers looked back at the records of 38 patients who had been treated for acute or chronic wounds between 2010 and 2012 to see if those who had been treated with Procellera healed faster than those who had not.
A randomized experiment would involve randomly assigning participants to different treatment groups and comparing the results. A matched experiment would involve matching participants based on certain characteristics and then comparing the results of different treatments.
A survey would involve asking participants questions about their experiences or opinions. A prospective study would involve following participants over a period of time and collecting data as events occur.
In this case, the researchers were looking back at past data, so the correct answer is a retrospective study.
Hence Option d is correct.
For more similar questions on records:
brainly.com/question/13189580
#SPJ11
A student's four test grades are stored in cells a10, b10, c10, and d10. which excel statement will calculate the test average of these 4 grades?
The excel statement to estimate the test average of these 4 grades is -
Click a cell just below column or on the right of the row containing the numbers you want to average.Click the arrow next to AutoSum > Average on the HOME tab, then press Enter.What is termed as average function?An average is the sum of many numbers divided by the total of numbers. It is also known as the arithmetic mean.
Assume we have the following sequence of numbers: 1, 2, 3, 4, 1, 2, and 3. The sum of the these numbers is 16, and the number of numbers divided by 7 is 2.28. As a result, the average of the these numbers is 2.28.In Microsoft Excel, how do you find the average?The average of multiple cells in Microsoft Excel and other spreadsheets can be calculated using the appropriate formula. The formula in the following example calculates the average of the values found in cells A1 through F1 of the first column : =AVERAGE(A1:F1)You would use the same row but modify the cells to cells in a row to calculate the average of cells in one row. For instance, the formula recognizes the average value in cells A1 via A20 when placed in cell A21. =AVERAGE(A1:A20)To know more about the Microsoft Excel, here
https://brainly.com/question/23501096
#SPJ4
In the figure, AXYZ AMNL.
Find m/Y.
X
33⁰
Y
m/Y =
L
12
124°
Z
N
8
M
Answer:
Without additional information or a diagram, it is not possible to accurately determine the value of m/Y.
use the method of lagrange multipliers to find the maximum volume of a rectangular box with its diagonal to be l
Consider a rectangular box with dimensions length (L), width (W), and height (H).The method of Lagrange multipliers can be used to find the maximum volume of a rectangular box with its diagonal length fixed at l.
Consider a rectangular box with dimensions length (L), width (W), and height (H). We want to maximize the volume of the box, V = LWH, subject to the constraint that the diagonal length is fixed at l.
To apply the method of Lagrange multipliers, we introduce a Lagrange multiplier λ and form the following function:
F(L, W, H, λ) = LWH + λ(D² - L² - W² - H²),
where D is the fixed diagonal length, and the term λ(D² - L² - W² - H²) is the constraint equation.
We then take partial derivatives of F with respect to L, W, H, and λ, and set them equal to zero to find critical points. Solving these equations, we obtain:
∂F/∂L = WH - 2λL = 0,
∂F/∂W = LH - 2λW = 0,
∂F/∂H = LW - 2λH = 0,
∂F/∂λ = D² - L² - W² - H² = 0.From equations (1)-(3), we find that WH = 2λL, LH = 2λW, and LW = 2λH. Dividing these equations, we get (WH)/(LW) = L/H, (LH)/(LW) = W/H, and (LW)/(LH) = W/L. Simplifying, we have L = W = H, which means the dimensions of the box are all equal.
Substituting L = W = H into equation (4), we have 3L² = D², or L = W = H = D/√3.
Therefore, the maximum volume of the rectangular box is (D/√3)³ = D³/√27.
Learn more about partial derivatives here:
https://brainly.com/question/28750217
#SPJ11
i need help with both 9 and 10
I'll answer problem 9 to get you started
Answer: Choice (2) 3x-1 = 2x+3===============================================
Explanation:
We will plug x = 7 into each equation or inequality given to us. Then we determine if we get a true statement or not.
----------------
Let's start with choice (1)
x + 3 > 6
7 + 3 > 6 .... x is replaced with 7
10 > 6
Since 10 is larger than 6, this makes the last inequality true. Therefore, the first inequality is true when x = 7. So we can rule out choice (1) since we are looking for a false statement.
----------------
Move onto choice (2)
3x-1 = 2x+3
3*7-1 = 2*7+3 ... replace every x with 7
21-1 = 14+3
20 = 17
This is false since we don't get the same number on each side. Therefore, choice (2) is the final answer.
----------------
Since we found the answer, we can stop here. But let's keep going to check the others.
choice (3)
2(x+1) = x+9
2*(7+1) = 7+9 ... plug in x = 7
2*(8) = 16
16 = 16
We get the same thing on both sides, so the equation is true. We can rule out choice (3).
-----------------
Now onto choice (4)
\(-2x + 10 \le 0\\\\-2*7 + 10 \le 0\\\\-14 + 10 \le 0\\\\-4 \le 0\\\\\)
This is true since -4 is to the left of 0 on the number line, which makes -4 smaller than 0. We can rule out choice (4).
PLEASE HELP ASAP (QUICK MATH QUESTION)
Verify the identity: sin(x+y)-sin(x-y)= 2cosxsiny
Please show all work! Thank you so much!!!!!! <3
The given identity sin(x+ y) - sin (x- y) = 2 cos x sin y has been verified
The identity is
sin(x+ y) - sin (x- y) = 2 cos x sin y
Here we have to use the trigonometric function
Consider the right hand side of the equation
We know
sin (x+ y) = sin x cos y + cos x sin y
sin (x-y) = sin x cos y - cos x sin y
Then
sin(x+ y) - sin (x- y) = sin x cos y + cos x sin y - (sin x cos y - cos x sin y)
= sin x cos y + cos x sin y - sin x cos y + cos x sin y
Eliminate the terms
= cos x sin y + cos x sin y
= 2 cos x sin y
Hence, the given identity sin(x+ y) - sin (x- y) = 2 cos x sin y has been verified
Learn more about trigonometric function here
brainly.com/question/14746686
#SPJ1
Write an equation of the line in standard form?
The line has the same slope as 6x-y = 5 and the same y-intercept as the graph of 4y-9x = 8.
What is the equation in standard form?
The equation of the line in standard form that satisfies the provided conditions is 6x - y = -2.
To obtain the equation of a line in standard form that satisfies the provided conditions, we'll first convert the provided equations into slope-intercept form (y = mx + b), where m represents the slope and b represents the y-intercept.
1. We have the equation:
6x - y = 5
Subtract 6x from both sides:
-y = -6x + 5
Multiply through by -1 to isolate y:
y = 6x - 5
From this equation, we can see that the slope is 6.
2. We have the equation:
4y - 9x = 8
Add 9x to both sides:
4y = 9x + 8
Divide through by 4 to isolate y:
y = (9/4)x + 2
From this equation, we can see that the y-intercept is 2.
Now, we have the slope (m = 6) and the y-intercept (b = 2).
We can substitute these values into the standard form equation of a line, which is Ax + By = C, to obtain the equation in standard form.
Using the slope-intercept form equation (y = mx + b), we can rewrite it as -mx + y = b.
Rearranging, we get mx - y = -b.
Substituting the provided values:
6x - y = -(2)
Multiplying through by -1 to make the leading coefficient positive, we have:
-6x + y = 2
Now, rearranging the terms to obtain the standard form Ax + By = C, we get:
6x - y = -2
To know more about equation of the line refer here:
https://brainly.com/question/29205562#
#SPJ11
Which of the following is both a perfect square and a perfect cube?
O64
O 1,000
16
081
Answer:
64
hope it helps
Luis is 0.25 meters shorter than Harry, if Luis is 1.7 meters tall determine Harry’s height.
Answer: 1.95
Step-by-step explanation:
Luis is Harry's height minus 0.25m, which means Harry is Luis' height plus 0.25m.
Luis + 0.25 = Harry
1.7 + 0.25 = 1.95 m
For base 2 representation, a normal number is one in which the most significant bit of the significand is zeroT/F
Base 2 representation, a normal number is one in which the most significant bit of the significand is zero is True.
In binary representation, a normal number is one in which the most significant bit of the significant is \(1,\)followed by a sequence of other bits that represent the fractional part of the number. However, since the most significant bit of the significant is always \(1\) in normalized binary floating-point numbers, the leading bit is often implied and not explicitly stored in memory. Therefore, a normal number can be represented by a binary sequence that starts with \(1\) followed by some fractional bits
A Binary Number System is the simplest form of number system that uses only two digits that is \(0\)(zero) and\(1\)(one). It is also called as base 2 numeral system. This number is mostly used in computer architecture and electronic devices. Examples of Binary Number System: \(01, 101, 1110, 10011, 1011101\), and so on..
To know more about binary number visit:
https://brainly.com/question/28222245
#SPJ4
Helpppppppppppppppppppppppppppppppppppppppppppppppppppppppppp
Answer:
a = 26.241
b = 47.448
Step-by-step explanation: