Answer:
250
Step-by-step explanation:
what is a bisector in geometry
Answer: A line that divides a angle into two equal parts is called as a bisector.
Step-by-step explanation:
What is the value of P(X= 2 or X = 0)?
Enter your answer in the box.
P(X= 2 or X = 0) =
X
0
1
2
3
4
5
P
0.3
0.05
0.1
0.15
0.15
0.25
So, the value of P (X=2 or X=0) is 0.4.
What does probability mean?Probability is a measure of the likelihood or chance of an event occurring. It is a numerical value between 0 and 1, with 0 indicating that an event is impossible, and 1 indicating that it is certain to occur.
For example, if you flip a fair coin, the probability of it landing on heads is 0.5 or 50%, as there are only two possible outcomes (heads or tails) and they are equally likely to occur.
Probability is used extensively in fields such as statistics, mathematics, and science to model and analyze uncertainty and randomness. It is also used in practical applications such as gambling, risk assessment, and decision making.
o find the probability of X being 2 or 0, we need to add the probabilities of the two events.
P(X=2 or X=0) = P(X=2) + P(X=0)
From the given table, we can see that:
P(X=2) = 0.1
P(X=0) = 0.3
Therefore,
\(P (X=2 or X=0) = 0.1 + 0.3 = 0.4\)
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A curve has equation y = 2x + 1/(x-1)² Verify that the curve has a stationary point at x=2 and determine its nature.
There is no stationary point at x = 2. The nature of the curve at x = 2 cannot be determined since there is no stationary point.
To verify that the curve has a stationary point at x = 2, we need to find the derivative of the equation and set it equal to zero.
Given the equation:
y = 2x + 1/(x-1)²
Let's find the derivative dy/dx:
dy/dx = d/dx [2x + 1/(x-1)²]
To find the derivative, we can use the power rule and the chain rule. Let's differentiate each term separately:
For the first term, 2x, the derivative is 2.
For the second term, 1/(x-1)², we can rewrite it as (x-1)^(-2) to apply the power rule. The derivative is then:
d/dx [(x-1)^(-2)] = -2(x-1)^(-3) * d/dx (x-1)
Using the chain rule, d/dx (x-1) = 1, so the derivative becomes:
-2(x-1)^(-3) * 1 = -2/(x-1)^3
Now, let's set dy/dx equal to zero and solve for x:
-2/(x-1)^3 = 0
This equation is satisfied when the numerator is equal to zero:
-2 = 0
However, -2 is not equal to zero, which means there is no x value that makes dy/dx equal to zero.
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Mark and Don are planning to sell each of their marble collections at a garage sale. If Don has 3 more than 3 times the number of marbles Mark has, how many does each boy have to sell if the total number of marbles is 95?
Using the concept of linear equation we can conclude that the number of marbles sold by Mark is 23 and the number of marbles sold by Don is 72.
What is a linear equation?An equation is said to be linear if the highest power of the variable is 1. It is also called as one-degree equation. A linear equation with one variable has the conventional form Ax + B = 0. In this case, the variable is x and A is the coefficient of x, while B is a constant.
Let the number of marbles Mark sells be ‘x’
then, the number of marbles Don sells can be given by ‘3x+3’
Total number of marbles sold=95
We can for equation by adding the number of marbles Mark sells and the number of marbles Don sells to the total number of marbles sold. The equation formed is
x+3x+3=95
4x+3=95
4x=95-3
4x=92
x=23
The number of marbles Mark sells =23
Number of marbles Don sells=3x+3
Substituting value of ‘x’
Number of marbles Don sells=(3×23)+3
Number of marbles Don sells=69+3
Number of marbles Don sells=72
Thus, the number of marbles sold by Mark is 23.
While, the number of marbles sold by Don is 72.
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what is the domain of this
Answer:
\(\boxed{\sf B. \ All \ real \ numbers}\)
Step-by-step explanation:
The domain is all possible values for x.
\(f(x)=(\frac{1}{4} )^x\)
There are no restrictions on x.
The domain is all real numbers.
Answer:
B.All real number
hope you have unterstand
Sorting algorithms no unread replies.no replies. we are using and interacting with sorting algorithms in every day life. in your chapter reading this week, you reviewed many sorting algorithms. find an example of a place in real, everyday life where you interact with, implement or use one of the sorting algorithms covered in chapter 3. for example, while playing cards you may have found yourself implementing the insertion sort algorithm (without knowing it). for this peer interaction, post your example of a place in real, everyday life where you interact with, implement or use one of the sorting algorithms. be sure to provide your us with enough information so that we will thoroughly understand your example and use of a sorting algorithm. once you have made your post, please respond to at least two of your classmates interacting and communicating on the sorting algorithm use in real world context.
A sorting algorithm is defined as an algorithm that sorts the elements of a list. The most commonly used sequences are numerical sequence and lexicographical sequence, ascending or descending.
A sorting algorithm is used to reorder an array or list of elements according to an element comparison operator. Comparison operators are used to define a new order of elements in that data structure. Consider example, The above list of characters is sorted in ascending order by their value. That is, characters with lower values are placed before characters with higher values. It is important in real life because it supports the development of the scientific concept that things can be owned and organized into distinct groups (e.g. creatures, cars, weather types, etc.). We will now discuss some real-world examples of using sorting algorithms.
1) Your phone's contact list is sorted. This means that your data is organized in this way so you can easily access the contacts you want from your phone. That is, "I ordered."
2) Paper sorting : Imagine a teacher sorting students' work alphabetically by student name. This type of operation is similar to the functionality of sorting algorithms such as bucket sort. Sorting is more efficient process.
3) Traffic lights : Traffic lights are a good example of how algorithms are used in the real world around us. Next time you get stuck in a car at a red light, think about the algorithm that traffic lights run." Most traffic lights don't automatically switch between green, yellow, and red. This algorithm is a well-established turn-by-turn algorithm that directs traffic correctly. It's in order (it may not seem that way when you're sitting at a red light).
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Pls help extra points and mark brainlist
A spinner contains the numbers 1 through 70. What is the probability that the spinner will land on a number that is not a multiple of 12?
Answer:
5 out of 70
Step-by-step explanation:
all you have to do is figure all of the multiple of 12 in 70 which is 12, 24, 36, 48, and 60 so that's 5 numbers out of the 70
4)Does this shape belong in a group of shapes that have more than one pair of
perpendicular sides?
Use the drop-down menus to explain your answer.
4) Click the arrows to choose an answer from each menu.
The number of right angles in this shape is Choose....
meet at a right angle is Choose....
perpendicular sides in this shape. This shape
shapes that have more than one pair of perpendicular sides.
. Each pair of sides that
▾ of
in a group of
.There Choose...
Choose...
No, this shape does not belong in a group of shapes that have more than one pair of perpendicular sides.
Does the shape have > one pair of perpendicular sides?In order to determine if the shape belongs to a group of shapes with more than one pair of perpendicular sides, we need to examine the number of right angles in the shape.
A right angle is a 90-degree angle, and shapes with perpendicular sides have right angles at their intersections. By counting the number of right angles in the shape, we can determine if it has more than one pair of perpendicular sides.
If the shape has only one right angle, then it does not have more than one pair of perpendicular sides. But if it has two or more right angles, then it would belong to the group of shapes that have more than one pair of perpendicular sides.
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11. If AB LCD, mZDCE = (7x + 2) and mZECB= (x + 8), find the measure of ZDCE.
AC B.
Since AB is parallel to CD, we have alternate interior angles forming when transversal CE intersects the parallel lines. Therefore,
mZDCE = mZECB (Alternate Interior Angles)
(7x + 2) = (x + 8) (Substitute in the given angle measures)
Solving for x, we get:
7x + 2 = x + 8
6x = 6
x = 1
Now, we can use x to find the measure of angle ZDCE:
mZDCE = (7x + 2)
= (7*1 + 2)
= 9
Therefore, the measure of angle ZDCE is 9 degrees.
is it true that George Washington LOVED political parties?
Answer:
No, It's false.
Step-by-step explanation:
In the long history of the United States, only one president, George Washington, did not represent a political party.
Find the interest earned and the future value of an annuity with monthly payments of $200 for two years into an account that pays 6% interest per year compounded monthly.
The interest earned and the future value of an annuity with monthly payments of $200 for two years that pays 6% interest per year compounded monthly is $25.43 and $225.43
What is the interest earned?Principal,P = $200
Time, t = 6%
Number of periods, n = 12
Interest rate, r = 6%
= 6/100
= 0.06 rate per year,
FV = P(1 + r/n)^nt
FV = 200.00(1 + 0.06/12)^(12)(2)
FV = 200.00(1 + 0.005)^(24)
FV = $225.43
Therefore,
Principal = $200.00
Interest = $25.43
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find 7.4 times the difference between 87 and 24
Answer:
466.2
Step-by-step explanation:
=(87-24)×7.4
=63×7.4
=466.2
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Complete the following statements:
< A corresponds to <
< B corresponds to <
< C corresponds to <
Side CA corresponds to side?
Side BC corresponds to side?
Side AB corresponds to side?
Answer:
Step-by-step explanation:
1. j
2. k
3. L
4. Lj
5. kL
6. jk
The problem has two parts. In part A, complete the table by entering the correct balance. In part B, use the table to determine your answers.
Part A: Check Register
Date Description Amount Balance
3/15 Check $48.38 $528.56
3/16 Check $58.58 $469.98
3/18 Check $205.38 $
3/20 Deposit $412.56 $677.16
3/22 Check $210.88 $
3/24 Check $58.28 $408.00
3/28 Check $149.39 $258.61
3/30 Check $75.38 $
3/30 Charge $25.00 $158.23
4/1 Deposit $155.00 $313.23
4/4 Check $20.88 $
4/10 Check $83.50 $208.85
4/14 Deposit $258.38 $
Part B: Checking Account Summary
Number of Checks:
Number of Deposits:
Previous Balance:$
Total Deposits: $
Total Withdrawals:$
Service Charge: $
Ending Balance: $
Answer:
a0 - 264.60
a1 - 466.28
a2 - 183.23
a3 - 292.35
a4 - 467.23
a5 - 9
a6 - 3
a7 - 576.94
a8 - 825.94
a9 - 910.65
a10 - 25.00
a11 - 467.23
Step-by-step explanation:
a0 is the answer for the first question.
a1 is the answer for the second question.
57+47264÷4372=ui
\(57 \times 47264 \div 4372\)
Answer:
67 886/1093
Step-by-step explanation:
12 cos^2 ( x ) − sin ( x ) − 6 = 0
The solutions to the trigonometric equation 12cos²(x) - sin(x) - 6 = 0 are given as follows:
x = 42º and x = 228º.
What is the solution to the trigonometric equation?The equation is given as follows:
12cos²(x) - sin(x) - 6 = 0
The following identity is applied:
sin²(x) + cos²(x) = 1.
Hence:
cos²(x) = 1 - sin²(x).
Replacing this identity into the equation, we have that:
12(1 - sin²(x)) - sin(x) - 6 = 0
12 - 12sin²(x) - sin(x) - 6 = 0
12sin²(x) + sin(x) - 6 = 0.
The following transformation is applied:
y = sin(x).
Hence the equation is:
12y² + y - 6 = 0.
Which, using a calculator, has the solutions given by:
y = -3/4, y = 2/3.
Then the solutions for the variable x are given as follows:
sin(x) = -3/4 -> x = arcsin(-3/4) = 228º.sin(x) = 2/3 -> x = arcsin(2/3) = 42º.Missing informationThis problem is incomplete and could not be found on any search engine, hence we are going to suppose that it asks for the solutions to the equation.
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In the context of this problem, which solutions to the polynomial equation can you eliminate because they do not make sense? x = –8 x = –4 x = 6
In the context of this problem all the solutions to the polynomial equation is correct because they all make sense.
What is the solution to the equation?The given polynomial equation can be expressed as ;
x³ + 6x² - 40x = 192 and the given solutions can be written as ; x = -8, x = -4, and x = 6
We can test if the solution is the best for the given euation because this will help us to know if these valueas are the solution for the equation
x = -8
[(-8)³ + 6(-8)² - 40(-8)]
= 192
[-512 + 384 + 320]
= 192
x = -4,
[(-4)³ + 6(-4)² - 40(-4)]
[-64 + 96 + 160 ]
= 192
x = 6
[(6)³ + 6(6)² - 40(6) ]
216 + 216 - 240
= 192
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Answer:
Step-by-step explanation:
A,B
x = –8
x = –4
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4 liters of oil cost $10.00. Find the cost per liter of oil.
Group of answer choices
$2.00
$3.00
$10.00
$2.50
$400
Answer: $2.50
$10.00 per 4 liters
10/4=2.5
I hope this is good enough:
Answer: because i just want points and 1 +2= 3
Step-by-step explanation: because if u add 2 with 1 u will get 3
Can someone help me with this pleasee here is the picture
The system of equations as an augmented matrix is \(\left[\begin{array}{ccc|c}1&0&0&100\\0&-5&-7&350\\0&-5&-9&200\end{array}\right]\)
Writing the system of equations as an augmented matrixFrom the question, we have the following parameters that can be used in our computation:
x = 100
-5m - 7c = 350
-5m - 9c = 200
The above means that the variables in the system of equations are
x, m and c
So, we have the following representation
x m c
1 0 0 100
0 -5 -7 350
0 -5 -9 200
When represented as an augmented matrix, we have
\(\left[\begin{array}{ccc|c}1&0&0&100\\0&-5&-7&350\\0&-5&-9&200\end{array}\right]\)
Hence, the augmented matrix is \(\left[\begin{array}{ccc|c}1&0&0&100\\0&-5&-7&350\\0&-5&-9&200\end{array}\right]\)
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Determine whether each quadrilateral is a parallelogram. Justify your answer. Yes/No? Reason... opposite side congruent, opposite angles congruent, opposite sides parallel, diagonals bisect each other, one pair of parallel and congruent sides, not enough information? (look at the image)
Answer:
yes it is a parallelogram because opposite sides parallel.
Find the vertex.f(x) = 3(x - 2)² + 1([?], [ ]
1) To solve that problem algebraically, we need to keep in mind the general formula for quadratic equations in the vertex form:
\(y=a(x-h)^2+k\)2) Comparing that to the quadratic function we have it on the picture, we can tell that the vertex of that function is:
\((2,1)\)
On a coordinate plane, a dashed straight line has a positive slope and goes through (negative 3, 1) and (0, 3). Everything to the left of the line is shaded.
Which linear inequality is represented by the graph?
On a coordinate plane, a dashed straight line has a positive slope and goes through (negative 3, 1) and (0, 3). Everything to the left of the line is shaded.
Which linear inequality is represented by the graph?
Answer:
2x-3y<-9
Step-by-step explanation:
Find the limit of the difference quotients for f(x) = x2+2x+1 if a= -1
The limit of the difference quotients for f(x) = x^2 + 2x + 1 as x approaches -1 is indeterminate.
To find the limit of the difference quotients for the function f(x) = x^2 + 2x + 1 as x approaches -1, we need to evaluate the following expression:
lim(x→-1) [f(x) - f(-1)] / (x - (-1))
First, let's substitute the values into the expression:
lim(x→-1) \([(x^2 + 2x + 1) - (-1^2 + 2(-1) + 1)] / (x + 1)\)
Simplifying further:
lim(x→-1) \([(x^2 + 2x + 1) - (1 - 2 + 1)] / (x + 1)\)
lim(x→-1)\([x^2 + 2x + 1 - 0] / (x + 1)\)
lim(x→-1) \((x^2 + 2x + 1) / (x + 1)\)
Now, we can directly substitute x = -1 into the expression:
\((-1^2 + 2(-1) + 1) / (-1 + 1)\)
(1 - 2 + 1) / (0)
0 / 0
We have obtained an indeterminate form of 0/0. This indicates that we need to further simplify the expression or use other techniques, such as L'Hôpital's rule, to evaluate the limit. However, without additional information or simplification, we cannot determine the precise value of the limit at x = -1.
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Part A (4 pt): Fill in the missing steps to solve the
Inequality. x+2 +428
-4-4
1/4
1 x+2
-2
2 ≤
1
-X <
- 2
(0) --
x ≤
-X <
√x+2 2.
- 2
1x ≥ 2
=
>
-2
(0) ²½ × ≥ ²
> 2
x 2
Part B (2 pt): Draw the solution to the equation
on the number line provided. (Remember to
include your open/closed dots)
++++
-24-20-16-12 -8 -4
0 4
+
8 12 16 20 24
The answers are:
Part A: The two values of x are: x > 8 or x < -24
Part B: Closed circles at -24 as well as 8 on the number line.
How to solve inequalities?Inequalities are mathematical formulas with two sides that are unequal. In an inequality, we evaluate two numbers rather than two equations. In place of the equal sign, a less than (less than or equal to), larger than (greater than or equal to), or not equal to sign is used.
The following steps are missing for the inequalities:
Solving the inequalities,
Part A:
|1/4x+2|+4 >= 8
|1/4x+2|>=4
Now when we remove the sign fom the inequality, there would be 2 values:
(1/4) x + 2 > 4 or (1/4) x + 2 < -4
Now subtracting 2 from both side:
\((\frac{1}{4} )x > 2\ or\ (\frac{1}{4} )x < -6\)
Divide both the sides by 4:
4(1/4) x > 4(2) or 4(1/4) x < 4(-6)
Now we get two values of x:
x > 8 or x < -24
Part B:
Closed circles at -24 as well as 8 on the number line. Draw a thick line from -24 to the left arrow and a thick line from 8 to the right arrow.
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Period/Bell:
1. The figure below is a square with four congruent parallelograms inside.
A
12
What is the area, in square units, of the shaded
portion?
The area of the shaded portion of the given figure is 84 sq. units.
What is meant by area?
The size of a region on a surface is determined by its area. Surface area refers to the area of an open surface or the boundary of a three-dimensional object, whereas the area of a plane region or plane area refers to the area of a structure or planar lamina.
From the figure, we can conclude that,
Area of the shaded portion = Area of the square - Area of the four congruent parallelograms.
Now we have to find the area of square and parallelograms separately.
Area of square
Side length l = 12
Area = l *l = 12 * 12 = 144 sq. units
Area of parallelograms
Base b = 5
Height h = 3
Area of 1 parallelogram = b.h = 5 * 3 = 15 sq. units
Since all the parallelograms are congruent,
Area of all 4 parallelograms = 15 * 4 = 60 sq. units
Hence the area of the shaded portion of the given figure = 144 - 60
= 84 sq. units
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Anything helps :) thank you
Answer:
the first one is (23)
number 7 is ( 34.069)
Step-by-step explanation:
For the situation, draw a diagram for the relationship of the quantities to help you answer the question. Then write a multiplication equation and division equation for the relationship.
Suppose one batch of cookies requires 2⁄3 cup of flour. How many batches can be made with 4 cups of flour?
Answer: 6 batches
Step-by-step explanation:
From the question, we are informed that one batch of cookies requires 2⁄3 cup of flour.
Therefore, the number of batches that can be made with 4 cups of flour will be:
= 4 / 2/3
= 4 × 3/2
= 12/2
= 6 batches
Explain how to use the recursive definition to find a(100). (Don't actually determine the value.)
To find a(100), the values of functions a(1), a(2)....... a(99) must be calculated
What are recursive functions?Recursive functions are functions that derive their value from with the function formula
This means that the current term of a recursive definition is dependent on the previous terms
How to determine the recursive function a(100)?The recursive function is given as
a(100)
This means that the current term of the recursion is 100
As stated above that:
The current term of a recursive definition is dependent on the previous terms
This means that we must find the previous terms before we can find a(100)
In this case, it means that we must determine the values of functions a(1), a(2)....... a(99), before the value of a(100) can be calculated
Hence, to find a(100), the values of functions a(1), a(2)....... a(99) must be calculated
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PLEASE HELP!!!!! MIDDLE SCHOOL MATH!!!!!!!!!!!!
Use the figure shown. Match each angle to the correct angle measure. Some angle measures may be used more than once or not at all.
PLEASE LOOK AT THE PICTURE BELOW!!!!! SHOW WORK!!!!!!!!
The measures of the angles are:
m ∠GAL = 90°
m ∠LAO = 71°
m ∠CAO = 109°
m ∠KAC = 71°
Determining the measures of anglesFrom the question, we are to determine the measure of the angles
m ∠GAL = 90° (Right angle)
m ∠LAO
m ∠LAO + m ∠GAL + 19° = 180° (Sum of angles on a straight line)
m ∠LAO + 90° + 19° = 180°
m ∠LAO = 180° - 90° - 19°
m ∠LAO = 90° - 19°
m ∠LAO = 71°
m ∠CAO
m ∠CAO = m ∠KAL (Vertically opposite angles)
m ∠KAL = m ∠GAL + 19°
m ∠KAL = 90° + 19°
m ∠KAL = 109°
Therefore,
m ∠CAO = 109°
m ∠KAC = m ∠LAO (Vertically opposite angles)
m ∠LAO = 71°
Therefore,
m ∠KAC = 71°
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