Answer:
Step-by-step explanation:
I'm not sure what you mean by the following fractions but anything that does not simplify into 1/2 is not equal to it. Basically, the number on the bottom has to be twice as large as the number on top for them to be equal.
I hope this helps!
18 less than half a number.
The equation for the given description is 18 - 0.5x = 6
What is Equation?
A assertion that two mathematical expressions have equal values is known as an equation. An equation simply states that two things are equal. The equal to symbol, or "=," is used to indicate it.
An identity, in which the variables can take on any value, or a conditional equation, in which the variables can only take on certain values, is a mathematical declaration that two expressions are identical (roots)
According to the given statement;
Since 18 less than half a number is 6
So here we assume the number be x
Now the equation is
18 - 0.5x = 6
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What is the solution to this equation?
–14x = 70
A.x = –5
B.x = 5
C.x = 84
D.x = –84
Answer:
x = − 5
Step-by-step explanation:
Divide each term by − 14 and simplify.
Answer: x =5
Step-by-step explanation:
14x/14= 70/14
X = 5
Drag and drop the relationships below to classify them as being a function or not a function?
A relation that has more than one output of each input. That is not a function. A function only has one output of each input. Function a and function b are linear functions. Function a is represented by the table values. function b is represented by the equation y=3x+4.
Determine the domain of a piece wise function?Domain, is a term that is used to measure the independent variable’s values. Also known as the “x” values. It tells you what values of “x” are applicable in the function. What values will satisfy the function.
Determine the range of a piece wise function?Range, is a term used to measure the dependent variable’s values. Also known as the “y” values. It tells you what values of why does the graph of the function extends till.
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Use mental math to solve the proportion. 25 over 40 equals 5 over t
Answer:
t = 8
Step-by-step explanation:
create the proportion
\(\frac{25}{40} =\frac{5}{t}\)
\(\frac{25}{40}\) simplifies down to \(\frac{5}{8}\)
t = 8
Answer:
8
Step-by-step explanation:
25/40=5/t
0.625=5/t
0.625*t=5
(0.625*t)/0.625=5/0.625
t=8
The five numbers summary for a data set is shown below. What is the range of the data set? 3, 7, 11, 14, 16
Answer:
13
Step-by-step explanation:
The range of a set of data is the difference between the highest and lowest values in the set.
So, in order to find the range, you first order the data from least to greatest. Which it is already.
3, 7, 11, 14, 16
Then subtract the smallest value from the largest value in the set.
16 - 3 = 13
Hope this helps you out! : )
Need help right answers please
Answer:
12000
Step-by-step explanation:
15000 times 8% is 1200 for ten years making it 12000
Mr. Lewis is 63 years old. He wants to take out a five-year level-term life insurance
policy with a face value $700,000. The monthly premium is $72.
2. If he dies after paying for the policy for 24 months, how much will the insurance
company pay his beneficiaries?
The amount insurance company will pay is $700000.
We are given that
Age of Mr. lewis= 63
Policy value= $700,000
Now,
If Mr. Lewis dies after paying for the policy for 24 months, he would have paid a total of 24 * $72 = $1728 in premiums. Since he has a five-year level-term life insurance policy with a face value of $700,000, his beneficiaries would receive the full face value of the policy if he dies within the five-year term.
Therefore, by algebra the answer will be $700000.
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WILL GIVE BRAINLIEST: If the graph of 2x+3y − 6=0 is perpendicular to the graph of ax − 3y=5. What is the value of a?
Answer:
a = \(\frac{9}{2}\)
Step-by-step explanation:
To find the value of a, find the Slope of both the equations.
For lines to be perpendicular to each other \(m_{1}m_{2} = - 1\)
For line 1:
2x + 3y − 6 = 0 represent the line in y=mx +c form
3y = -2x + 6
y = \(\frac{-2}{3} x\) + \(\frac{6}{3}\)
y = \(\frac{-2}{3} x\) + 2
\(m_{1}\) = \(\frac{-2}{3}\)
For line 2:
ax - 3y = 5
ax = 5 + 3y
ax - 5 = 3y
y = \(\frac{ax}{3} - \frac{5}{3}\)
\(m_{2}\) = \(\frac{a}{3}\)
Apply the condition of perpendicularity:
\(\frac{-2}{3}\) * \(\frac{a}{3}\) = - 1
\(\frac{2a}{9} = 1\)
a = \(\frac{9}{2}\)
Please help I’ll mark you brainly
We see that the y-intercept of the line is 4 while slope = -3/2.
What is slope and intercept?The slope indicates the steepness of a line and the intercept indicates the location where it intersects an axis. The slope and the intercept define the linear relationship between two variables, and can be used to estimate an average rate of change.
The equation of the line is written in the slope-intercept form, which is: y = mx + b, where m represents the slope and b represents the y-intercept. In our equation, y = − 7 x + 4 , we see that the y-intercept of the line is 4.
slope = (-2 - 1) / (4 - 2) = -3 / 2
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Express 9 2/3 out of 100 as a percent .
Answer:
9 2/3% (or 9.66666666666%)
Step-by-step explanation:
A percent is a ratio out of 100, as this answer is out of 100, the percent is just 9 2/3%.
Help me with this question no explanation needed or just give it to me
Answer:
Step-by-step explanation:
No explanation is needed because there is no question.
Answer:
you got it
Step-by-step explanation:
no explanation needed
Sue has 10 pictures but only has space in her apartment to hang 4 of them on a wall. The number of different arrangements of four pictures from a selection of ten pictures is:
Step-by-step explanation:
Number of areangements = 10C4
= 10 * 9 * 8 * 7 / (1 * 2 * 3 * 4) = 210.
The number of arrangements of four pictures from a selection of ten pictures if Sue has 10 pictures but only has space in her apartment to hang 4 of them on a wall is 210.
What is the arrangement?An arrangement of objects is just a collection of them. A combination (order is ignored) or permutation is used to determine the number of "arrangements" of the components (order is significant).
Given:
The no of pictures, n = 10,
The number of spaces in the apartment, s = 4,
Calculate the number of arrangements by the formula given below,
No of arrangement = \(nCs\)
Substitute the values,
No of arrangement = 10C₄,
No of arrangement = (10 × 9 × 8 × 7) / 1 × 2 × 3 × 4,
No of arrangement = 210
Therefore, the number of arrangement of four pictures from a selection of ten pictures if Sue has 10 pictures but only has space in her apartment to hang 4 of them on a wall is 210.
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hoose the graph that represents the following system of inequalities:
≤-3x+1
1⁄2x+3
S
n each graph, the area for f(x) is shaded and labeled A, the area for g(x)
5
AB
The graphs that shows the solution for the inequality is graph (a)
How to determine the graph of the inequalityFrom the question, we have the following parameters that can be used in our computation:
y ≤-3x + 1
y ≥ 1/2x + 3
The expression y ≤-3x + 1 is a less than or equal to inequality i.e
The bottom part is shadedThe line of the inequality is a thick lineThe expression y ≥ 1/2x + 3 is a greater than or equal to inequality i.e
The upper part is shadedThe line of the inequality is a thick lineThis means that the graph is graph (1)
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Create an equivalent expression to 5(2x + 3y)
Answer:
10x + 15y
Step-by-step explanation:
5(2x + 3y)
Use the distributive property
5*2x + 5*3y
10x + 15y
What is 11 divided by 1/4
The measure of one small angles of a right triangle is 45 less than twice the measure of the other small angle. Find the measure of both angles
Answer:
x + x - 45 = 90
2x - 45 = 90
2x = 135
x = 67.5, so x - 45 = 22.5
The other two angles measure 22.5° and 67.5°.
I will give brainliest to whoever answers even if it’s just one part. please:)) i’ve been trying for so long
A dreidel is a four-sided spinning top with the Hebrew letters nun, gimel, hei, and shin, one on each side. Each side is equally
likely to come up in a single spin of the dreidel. Suppose you spin a dreidel three times. Calculate the probability of getting:
(a) at least 2 nun?
(b) exactly 0 nuns?
(c) exactly 3 hei?
(d) at most 1 gimels?
Answer:
check your commments
Step-by-step explanation:
(a) Show that if λ is an eigenvalue of A, then λ is an eigenvalue of \(A^{T}\). Show with an example that the eigenvectors of A and \(A^{T}\) are not the same.
(b) Show that if λ is an eigenvalue of A, and A is invertible, then λ^-1 is an eigenvalue of A^-1.
If λ is an eigenvalue of A, then λ is an eigenvalue of \(A^T\). Show with an example that the eigenvectors of A and \(A^T\) are not the same.
What are eigenvalues and eigenvectors?The equation Av = λv, where v is a non-zero vector, is satisfied by an eigenvector v and an eigenvalue given a square matrix A. In other words, the eigenvector v is multiplied by the matrix A to produce a scalar multiple of v. Due to their role in illuminating the behaviour of linear transformations and differential equation systems, eigenvectors play a crucial role in many branches of mathematics and science. When the eigenvector v is multiplied by A, the eigenvalue indicates how much it is scaled.
The eigenvalue and eigenvector states that, let v be a non-zero eigenvector of A corresponding to the eigenvalue λ.
Then, we have:
Av = λv
Taking transpose on both sides we have:
\(v^T A^T = \lambda v^T\)
The above equations thus relates transpose of vector and transpose of A to λ.
Now, consider a matrix:
\(\left[\begin{array}{cc}1&2\\3&4\\\end{array}\right]\)
Now, the eigen values of this matrix are λ1 = -0.37 and λ2 = 5.37.
The eigenvectors are:
\(v1 = [-0.8246, 0.5658]^T\\v2 = [-0.4159, -0.9094]^T\)
Now, for transpose of A:
\(A^T=\left[\begin{array}{cc}1&3\\2&4\\\end{array}\right]\)
The eigen vectors are:
\(u1 = [-0.7071, -0.7071]^T\\u2 = [0.8944, -0.4472]^T\)
Hence, we see that, if λ is an eigenvalue of A, then λ is an eigenvalue of \(A^T\). Show with an example that the eigenvectors of A and \(A^T\) are not the same.
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Briefly explain tha meaning of accounting?
Answer:
Answer given below.
Step-by-step explanation:
Accounting as per American Institute of Certified Public Accountants
" Accounting is the art of recording, classifying, summarizing in a significant manner and in terms of money; transactions and events which are, in part atleast, of a financial character, and interpreting the results thereof. "
{I am a grade 11 commerce student. The following answer is as per what I have learnt. Hope it helps.}
Isaiah is a salesperson who sells computers at an electronics store. He makes a base pay amount each day and then is paid a commission as a percentage of the total dollar amount the company makes from his sales that day. The equation P=0.025x+85P=0.025x+85 represents Isaiah's total pay on a day on which he sells xx dollars worth of computers. What is the yy-intercept of the equation and what is its interpretation in the context of the problem?
Answer:
$85
Step-by-step explanation:
x=0 p= 85 => (0,85) {y-intercept}
p=0 x= -3400 => (-3400,0) {x-intercept}
y-intercept means Isaiah sells $0, then the company will pay him $85.
(2x+6yx)-(12ay+-6y) pls helpp pls
The required, simplified expression is 2x - 6y(2a - x) + 6y.
To simplify the expression (2x+6yx)-(12ay+-6y), we need to distribute the negative sign to the second term.
2x - 6y(2a - x) + 6y.
Now we can combine like terms, which means adding up any terms that have the same variables raised to the same powers. In this case, we have two terms with "x" and two terms with "y". Combining them, we get:
2x+6yx-12ay+6y = 2x - 12ay + 6yx + 6y
= 2x - 6y(2a - x) + 6y
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The student council starts the year with a balance of $-15 (they were in debt). It comes up with the idea to sell tickets to a student versus teacher mud fight. The student council fund is now growing by $15 a minute.
1. After 9 minutes of mud fight ticket sales, what was the balance?
2. How many minutes did it take before the student council was able to pay off their debt?
Answer:
sorry di ko din po knows
Step-by-step explanation:
sorry tagala
Answer:
1. Is 12
Step-by-step explanation:
start -15
tickets $15
min 9
remember you started -15 so the first 15 got you into positive so that one doesnt count wich means you now have to miltiply 15*8=120
what is 0.065 rounded to the nearest tenths?
please help :)
Answer:
Step-by-step explanation:
0.1 ;-;
How do I simplify this expression
Find the third angle of a triangle with 126° and 41° as two of it's angles.
Find the third angle of a triangle with 126° and 41° as two of it's angles.
Explanation -:\( \star \: \small{ \rm{ In \: this \: question \: we \: are \: provided \: with }}\\ \small{\rm{ the \: two \: angles \: of \: the \: triangle}} \\ \small{\rm \: {and \: asked \: to \: calculate \: the \: third \: angle.}}\)
Let us assume the third angle as x
We know,
Sum of all angles of the triangle = 180°
According To Question
\( \small\bf \blue{ 126° + 41° + x° = 180°}\)
→ 167° + x° = 180°
→ x = 180° - 167° = 13°
\( \small\boxed{ \pink{ \frak{ x = 13°}}}\)
Hence, the third angle is 13°.
evaluate 4/5 * for * =7
Answer:
16/5=7
Step-by-step explanation:
find x,y,z if (2x,3,y)=(4,x+z,2z).
Step-by-step explanation:
I am not sure what the problem is.
from what is written this is a straight forward riddle like in a Sunday newspaper.
(2x, 3, y) = (4, x + z, 2z)
let's start on the left side.
2x = 4
x = 4/2 = 2
3 = x + z = 2 + z
z = 3 - 2 = 1
y = 2z = 2×1 = 2
that's it.
The value of x is 2.
The value of y is 2.
The value of z is 1.
What is an expression?An expression is a way of writing a statement with more than two variables or numbers with operations such as addition, subtraction, multiplication, and division.
Example: 2 + 3x + 4y = 7 is an expression.
We have,
(2x, 3, y) = (4, x + z, 2z)
This means,
2x = 4
3 = x + z
y = 2z
Now,
2x = 4
x = 4/2
x = 2
Now,
3 = x + z
3 = 2 + z
z = 3 - 2
z = 1
Now,
y = 2z
y = 2 x 1
y = 2
Thus,
The value of x, y, and z are 2, 2, and 1.
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What is the solution to 5(2n+4)=−2(4n−1) ?
Answer: n= -1
Step-by-step explanation:
simplify by distributing:
5(2n+4)=-2(4n-1)
10n+20=-8n+2
add 8n to both sides:
10n+20=-8n+2
+8n +8n
————————
18n+20=2
subtract 20 from both sides
18n+20=2
-20 -20
————————
18n=-18
divide both sides by 18:
18n/18 = -18/18
n = -1
question is complete!
Anna volunteers on the weekend at the Central Library. As a school project, she decides to record how many people visit the library, and where they go. On Saturday, 382 people went to The Youth Wing, 461 people went to Social Issues, and 355 went to Fiction and Literature. On Sunday, the library had 800 total visitors. Based on what Anna had recorded on Saturday, about how many people should be expected to go to The Youth Wing? Round your answer to the nearest whole number.
Based on the data recorded by Anna on Saturday, we can estimate the number of people expected to visit The Youth Wing on Sunday.
Let's calculate the proportion of visitors to The Youth Wing compared to the total number of visitors on Saturday:
\(\displaystyle \text{Proportion} = \frac{\text{Visitors to The Youth Wing on Saturday}}{\text{Total visitors on Saturday}} = \frac{382}{382 + 461 + 355}\)
Next, we'll apply this proportion to the total number of visitors on Sunday to estimate the number of people expected to go to The Youth Wing:
\(\displaystyle \text{Expected visitors to The Youth Wing on Sunday} = \text{Proportion} \times \text{Total visitors on Sunday}\)
Now, let's substitute the values into the equation and calculate the estimated number of visitors to The Youth Wing on Sunday:
\(\displaystyle \text{Proportion} = \frac{382}{382 + 461 + 355}\)
\(\displaystyle \text{Expected visitors to The Youth Wing on Sunday} = \text{Proportion} \times 800\)
Calculating the proportion:
\(\displaystyle \text{Proportion} = \frac{382}{382 + 461 + 355} = \frac{382}{1198}\)
Calculating the estimated number of visitors to The Youth Wing on Sunday:
\(\displaystyle \text{Expected visitors to The Youth Wing on Sunday} = \frac{382}{1198} \times 800\)
Simplifying the equation:
\(\displaystyle \text{Expected visitors to The Youth Wing on Sunday} \approx \frac{382 \times 800}{1198}\)
Now, let's calculate the approximate number of visitors to The Youth Wing on Sunday:
\(\displaystyle \text{Expected visitors to The Youth Wing on Sunday} \approx 254\)
Therefore, based on the data recorded on Saturday, we can estimate that around 254 people should be expected to go to The Youth Wing on Sunday.
\(\huge{\mathfrak{\colorbox{black}{\textcolor{lime}{I\:hope\:this\:helps\:!\:\:}}}}\)
♥️ \(\large{\underline{\textcolor{red}{\mathcal{SUMIT\:\:ROY\:\:(:\:\:}}}}\)
share 660kg in ratio of 5:7
5x+7x=660;
12x=660;
x=660:12;
x=55 (kg).
Then 5x=5×55=275 kg and 7x=7×55= 385 kg.
The required ratio is therefore
660= 275:385.