Step-by-step explanation:
the coordinate grid allows us to use Pythagoras as the distance formula.
the triangle is created by the differences of the x and y coordinates as legs, and the Hypotenuse is the distance.
distance² = (10 - 5)² + (8 - -4)² = 5² + 12² = 25 + 144 = 169
distance = 13
Answer this with explanation please
The measure of angle MTU m∠MTU is 114 degree.
What is the measure of angle MTU?From the figure in the diagram:
Measure of angle STU is 145 degrees and measure of angle STM is 31 degree.
m∠STU = 145°m∠STM = 31°m∠MTU = ?Since, angle STU composes or is the sum of angle STM and angle MTU.
To find angle MTU, simply subract angle STM from angle STU.
m∠STU = m∠STM + m∠MTU
Hence:
m∠MTU = m∠STU - m∠STM
Plug in the given values and simplify
m∠MTU = 145° - 31°
Subtract 31 from 145
m∠MTU = 114°
Therefore, angle MTU measure 114°.
Learn about complementary angles here: https://brainly.com/question/4410854
#SPJ1
People I need help plz
Answer:
14. 12x + 2y
16. -2x - 4y
18. -8x + 10y
Step-by-step explanation:
Don't stress it.All you need to do is add the x's with the x's and add the y's with the y's.
The same applies with subtraction.
Note:
positive + positive = positive
negative - negative = negative
__________________________________________________________
Answer:
14: 12x+2y; 16:do not know; 18:10y-8x
16:
7x-2y
5x+4y
_____
12x+2y
18:
8y-7x
+2y-x
10y-8x
Get me right twinnnn
Answer:
\( \frac{9x { }^{2 } - 63x}{ 3x} \\ = \frac{3x(3x - 21)}{3x} \\ = 3x - 21 \)
hope it helps:)
Answer:3x-21
Step-by-step explanation:
\(\frac{9x^{2} - 63x }{3x}\) ⇒ \(\frac{3x * (3x - 21) }{3x}\) ⇒ cancel out 3x ⇒ 3x - 21
CAN SOMEBODY SOLVE EQUATION IM LOST
Answer:
2
- x -1
3
Step-by-step explanation:
-3(y-5)+6y-2 simplify using distributive property and then combine like terms ANOTHER ONE PLEASE
Answer:
3y+13
Step-by-step explanation:
-3(y-5)+6y-2
Distribute
-3y +15 +6y-2
Combine like terms
-3y+6y +15-2
3y +13
\(\bf \large{\purple{ \implies}} \tt \: - 3(y - 5) \: + \: 6y \: - \: 2\)
\(\bf \large{\purple{ \implies}} \tt \: - 3y \: + \: 15 \: + \: 6y \: - 2\)
\(\bf \large{\purple{ \implies}} \tt \: - 3y \: + \: 6y \: + \: 15 \: - \: 2\)
\(\bf \large{\purple{ \implies}} \tt \: 3y \: + \: 13\)
what is a slope, what does it mean?
Answer:
Step-by-step explanation: There are many ways to think about slope. The slope of a line is the steepness of the line. It can be also right Slope is the rise over the run, the change in 'y' over the change in 'x', or the gradient of a line
A surface with one end at a higher level than other.
OR
A part of the side of a hill or mountain.
hope it's helpful :)
Find the range of the function
x) = 10- x
a 15.)
b. (2-1) U[0,
C. (10]
d (2-1) U. 10)
Please select the best answer from the choices provided
ОА
B
ос
OD
PLEASE HELP
20PTS
1. You have $250 in your bank account. On Monday you went shopping and spent $75. How much money do you have in your bank account now?
2. Last week your sibling lent you $20. If you pay $12, how much money do you still owe?
3. The temperature started at 36 degrees Fahrenheit. At noon, the temperature reached 56 degrees Fahrenheit. How much did the temperature increase by?
Answer:
$175
$8
20 degrees Fahrenheit
Step-by-step explanation:
Let Yi, Y2, , ... , Yn be an iid sample of data from the RVs Yi with finite mean and variance. Further, let X1, X2, ..., In be fixed data we wish to use to predict the yis. Further assume that we know the regression line passes through the origin. Thus, the "no-intercept" model is Yi = Bixi + Ei. Set up the estimating equation for this model. Then use it to find the OLS estimate of Bi.
In the "no-intercept" model Yi = Bixi + Ei, where Yi, Y2, ..., Yn is an iid sample of data from the RVs Yi with finite mean and variance, and X1, X2, ..., Xn are fixed data we wish to use to predict the Yi, the parameter B1 is the slope of the regression line.
The objective of this model is to find an estimate of B1 that best fits the data. One way to do this is to use the ordinary least squares (OLS) method, which minimizes the sum of the squared residuals.
The residual for a given data point (Yi, Xi) is the difference between the observed value of Yi and the predicted value of Yi based on the model:
Ei = Yi - B1Xi
The sum of squared residuals (SSR) is the sum of the squared residuals for all n data points:
SSR = Σ(Ei²)
The OLS estimate of B1 is the value of B1 that minimizes the SSR.
To find the OLS estimate of B1, we can set up the estimating equation as follows:
Σ(Ei²) = Σ(Yi - B1Xi)²
Differentiating concerning B1 and setting the derivative equal to zero, we get:
2Σ(Yi - B1Xi)(-Xi) = 0
Solving for B1, we get:
B1 = (Σ(YiXi)) / (Σ(Xi²))
This is the OLS estimate of B1. To find the estimate, we simply need to calculate the sum of the products of the Yi and Xi, and the sum of the squares of the Xi, and plug these values into the equation.
Learn more about the intercept model at
https://brainly.com/question/14443054?referrer=searchResults
#SPJ4
PLEASE ANSWER QUICKLY
Answer:
B. [3,5]
Step-by-step explanation:
You had it right.
−0.22+�−0.33−0.22x+x−0.33x?
The answer to the equation −0.22x + x − 0.33x is 0.11x.
The answer is 0.11x. To solve this, we can start by rearranging the terms of the equation. The equation can be written as:
−0.22x + x − 0.33x = −0.22 + 0.33x
We then subtract x from both sides of the equation, resulting in:
−0.22x − x = −0.22 + 0.33x − x
We then combine like terms on the left side of the equation, resulting in:
−1.22x = −0.55
Finally, we divide both sides of the equation by -1.22 to solve for x, resulting in:
x = 0.11
Therefore, the answer is 0.11x.
Learn more about equation here:
https://brainly.com/question/10413253
#SPJ1
Complete question
What is the value of -0.22+−0.33−0.22x+x−0.33x?
Parker is planning for a school picnic. He would like to have 2 hot dogs per person and 15 extra on hand. How many hot dogs does he need if there are 116 students and 8 teachers? O 131 139 248 263
Answer: The answer is 263
Step-by-step explanation: 116 + 8 = 124 * 2 = 258 + 15 = 263
Answer: 116 + 8 = 124 * 2 = 258 + 15 = 263
The circle graph shows how the money will be spent for the party.
Food: 30%
Drinks: 20%
Prizes and favors: 35%
Paper productions: 15%
The class has $300 for a party.
How much will be spent on party favors and prizes?
A: $35.00
B: $105.00
C: $195.00
D: $265.00
Answer:
B. $105.00
Hope this helps!
I attached a picture below! Im kinda confused like what do is it mean by reasons
EXPLANATION :
We will discuss each line one by one.
5x + 1 = 21 is a Given
5x = 20
Note that the Subtraction property of equality states that if a value is subtracted from two equal quantities, then the differences are also equal :
\(\begin{gathered} a=b \\ \text{ Subtracting c from both quantities :} \\ a-c=b-c \end{gathered}\)Going back to our equation, subtracting 1 from both sides :
\(\begin{gathered} 5x+1=21 \\ (5x-1)-1=21-1 \\ 5x=20 \end{gathered}\)So the reason is Subtraction Property of Equality
x = 4
Note that the Division property of equality states that when dividing both sides by the same non-zero number, the two sides remain equal.
\(\begin{gathered} a=b \\ \text{ Divide both sides by c :} \\ \frac{a}{c}=\frac{b}{c} \end{gathered}\)Going back to our equation, dividing both sides by 5 :
\(\begin{gathered} 5x=20 \\ \frac{5x}{5}=\frac{20}{5} \\ \\ x=4 \end{gathered}\)So the reason is Division Property of Equality
Match each system of equations to its point of intersection.
y=2x+1
y=x+3
y=x+3
y=-3x-2
y= -x-7
y= x+3
y= -x-7
y= 2x+1
y= 2x+1
y= -3x-2
Answer:
Step-by-step explanation:
PLs give Brainliest
Heyyyy you can you help me plsssz
James enjoys spending money at the hardware store. He bought a wrench for $9.14, a nail gun for $54.48, and a pound of nails for $6.98. How much change did James get if he paid with a hundred-dollar bill? *
Answer:
$29.40
Step-by-step explanation:
29.40 dollars as 100 - the sum of the cost = 29.4
Write the equation of the line in slope-intersect form with the given two points: (-5,11) and (-2,1)
Answer:
y = -10/3x - 17/3
if a/3 = b/2, what are the following ratio's? b:a
Answer:
2:3
Step-by-step explanation:
a/3 = b/2
a/b=3/2
b/a=2/3
b:a=2:3
2:3 is a ratio of b:a
The diagonals of parallelogram ABCD intersect at P. Which statements must be true? Select all that apply.
The statements that will be true about parallelogram ABCD are: A, B, D, and E.
Properties of a Parallelogram -
Diagonals of a parallelogram bisect each other into congruent segments.
Opposite angles and sides of a parallelogram are always congruent.
Alternate interior angles are always congruent in measure.
Thus, the following would be true of parallelogram ABCD:
AP ≅ CP (congruent segment's of a bisected diagonal)
BC ≅ AD (congruent opposite sides)
∠CAD ≅ ∠ACB (congruent angles)
∠BPC ≅ ∠APD (congruent angles)
Therefore, the statements that will be true about parallelogram ABCD are: A, B, D, and E.
Learn more about parallelogram on:
brainly.com/question/3050890
#SPJ1
●
Jamie went out to her grandfather's farm.
Her grandfather has pigs and chickens on his farm.
She noticed that there were a total of 26 heads and
68 feet among them. How many chickens and how
many pigs did her grandfather have?
Answer:
8 pigs
Step-by-step explanation:
Since every animal has only 1 head, a total of 26 heads suggests that there are 26 animals in total.
Suppose all animals are chickens.
Total no. of feet = 26 chickens × 2 feet
= 52 feet
Difference in total no. of feet = 68 feet - 52 feet
= 16 feet
Difference in no. of feet each animal has
= 4 feet (a pig) - 2 feet (a chicken)
= 2 feet
∴ No. of pigs = 16 feet ÷ 2 feet
= 8 pigs
Fourteen less children’s meals were served than adult meals at a barbecue. Children plate were 1.50 each and adult plates were 2.00 each . If the total amount of money collected was 441 , how much of each type of plate was served
Answer:
134 children and 120 adult plates were served
Step-by-step explanation:
let the children mean be x
Let the adult meal be y
If fourteen less children’s meals were served than adult meals at a barbecue, then;
y = x - 14 .... 1
IF Children plate were 1.50 each and adult plates were 2.00 each with a total of 441 in amount then;
1.5x + 2y = 441 .... 2
Substitute 1 into 2;
1.5x + 2(x-14) = 441
1.5x+2x-28 = 441
3.5x = 441+28
3.5x = 469
x = 469/3.5
x = 134
Recall that y = x - 14
y = 134-14
y = 120
Hence 134 children and 120 adult plates were served
Which of polygons B, C, D, E, andF are similar to polygon A? Select All of
The answer is E bro bro
IF M HOI -21 AND M GOI -47, THEN WHAT IS THE MEASURE OF GOH
Answer:
UHHH 26 PERHAPS
Step-by-step explanation:
Using a calculator or statistical software, find the linear regression line for the data in the table below.
Using the regression with the values rounded to the nearest hundredth, find the value of y at x=7. Round your answer to the nearest hundredth if necessary.
x y
0 2.83
1 3.33
2 6.99
3 8.01
4 7.62
5 7.66
Rounded to the nearest hundredth, the value of y at \(x = 7\) is approximately \(12.78\), according to the concept of linear regression line.
To find the linear regression line for the given data, we can use statistical software or a calculator. The equation of the linear regression line is of the form \(y = mx + b\), where m represents the slope and b represents the y-intercept.
Using the provided data, the linear regression line equation is:
\(\[ y = 1.3642x + 3.2324 \]\)
To find the value of \(y\) at \(x = 7\), we substitute \(x = 7\) into the equation:
\(\[ y = 1.3642(7) + 3.2324 \]\)
Simplifying the equation, we get:
\(\[ y = 9.5494 + 3.2324 \]\[ y = 12.7818 \]\)
In conclusion, the linear regression analysis allows us to determine the relationship between the variables x and y in the given data set. By finding the equation of the linear regression line, we can estimate the value of y for any given x. In this case, the linear regression line equation is \(y = 1.3642x + 3.2324\). By substituting \(x = 7\) into the equation, we find that the estimated value of y is approximately \(12.78\). This analysis provides a useful tool for predicting and understanding the relationship between variables, allowing us to make informed decisions and interpretations based on the data.
For more such questions on linear regression line:
https://brainly.com/question/30401933
#SPJ8
What are the numbers I’m supposed to mark
Answer:
12 ÷(15) = -2
-15 ÷(-3) = 5
Answer:
12 divided by -6 is -2
-15 divided by -3 is 5
Step-by-step explanation:
a positive and a positive equals positive
a negative and a negative equals a positive
a negative and a positive equals a negative
this only works for multiplication and division
hope this helps
Which of the following graphs is a function?
Answer:
a
Step-by-step explanation:
because of the line test
Find the value of X.
Answer:
x = 36
Step-by-step explanation:
Given a tangent segment of length 24, and a secant segment from the same point with an external length of 12 and a total length of (12+x), you want to find the value of x.
RelationThe product of lengths from the common point to the two intersections with the circle are the same for both segments. In the case of the tangent, the two intersections with the circle are the same point, so the square of the length is used.
24² = 12(12 +x)
2·24 = 12 +x . . . . . . . divide by 12
36 = x . . . . . . . . . subtract 12
<95141404393>
Compute the following using a calculator.
csc(203∘)
Round your answer to the nearest thousandth, and only include the numerical value in your answer - do not write cscθ= in your response.
Using a calculator, the value of csc (203°) is -1.086
How to compute csc (203°) using a calculator?Trigonometry is a branch of mathematics dealing with the relationship between the ratios of the sides of a right-angled triangle with its angles.
Since csc (203°) = 1/[sin (203°)]
Press 1/ [sin (203°)] and then the equal to button on your calculator. We have:
1/[sin (203°)] = -1.086
Note: If you calculator have "cosec" or "csc" button, you can simply press cosec (203°) or csc (203°) to get the answer.
Thus, the value of csc (203°) is -1.086
Learn more about Trigonometry on:
brainly.com/question/11967894
#SPJ1
A rectangular garden is to be constructed using a rock wall as one side of the garden and wire fencing for the other three sides. Given that there are 30 meters of fencing available, determine the dimensions that would create the garden of maximum area. What is the maximum possible area?
The dimensions of the garden that create the maximum area are 5 meters by 15 meters, and the maximum possible area is 75 square meters
What is measurement?
Measurement is the process of assigning numerical values to physical quantities, such as length, mass, time, temperature, and volume, in order to describe and quantify the properties of objects and phenomena.
Let's assume that the rock wall is the width of the garden and the wire fencing is used for the length and the other two sides. Let's denote the length of the garden as L and the width as W.
Since we have 30 meters of fencing available, the total length of wire fencing used is:
L + 2W = 30 - W
Simplifying this equation, we get:
L = 30 - 3W
The area of the garden is:
A = LW
Substituting the expression for L from the previous equation, we get:
A = W(30 - 3W)
Expanding the expression, we get:
A = 30W - 3W²
To find the maximum area, we need to take the derivative of A with respect to W and set it equal to zero:
dA/dW = 30 - 6W = 0
Solving for W, we get:
W = 5
Substituting this value back into the expression for L, we get:
L = 15
Therefore, the dimensions of the garden that create the maximum area are 5 meters by 15 meters, and the maximum possible area is:
A = 5(15) = 75 square meters
To know more about measurement visit:
brainly.com/question/4804936
#SPJ1