Answer<2= 127°
Step-by-step explanation:
(4x + 2), (2x +3), and (x-2)
Add all the answers together!!
Please help its due today.
how do you solve this 1 1/4 + 1 1/2
Answer:
your answer for 11/4+11/2 would be 8.25
Step-by-step explanation:
Answer:
1 1/4 + 1 1/2 = 2 3/4
Step-by-step explanation:
first do 1/4 plus 1/2 to solve that you need the same denominator. To get the same denominator you have to see which number they both go into equally, 4 goes into 4 once and 2 goes into 4 twice, meaning you can make both denominators 4. 2 * 2 = 4 and if you do something to the denominator you have to do it to the numerator, so 1/2 would become 2/4. 1/4 plus 2/4 is 3/4. now move onto the whole numbers 1+1=2. so, the answer must be
2 3/4. hope this helps
A given line has the equation .
What is the equation, in slope-intercept form, of the line that is perpendicular to the given line and passes through the point (0, 9)?
Answer:
y-6x = 9Step-by-step explanation:
The question is incomplete. Here is the complete answer.
A given line has the equation 2x + 12y = −1.
What is the equation, in slope-intercept form, of the line that is perpendicular to the given line and passes through the point (0, 9)?
General formula of equation of a line is exspressed as y = mx+c
m = gradient or slope
c = intercept
Step 1: we need to first get the slope of the given equation of a line by rewriting the equation in standard form y = mx+c
2x + 12y = −1
12y = -1-2x
y = -1/12-2x/12
y = -1/6 x - 1/12
From the equation above, it can be seen that the slope (m) of tghe line is -1/6.
Since both lines are perpendicular, the slope of the unknown line will be;
M = -1/m
M = -1/(-1/6)
M = 6
Step 2: We will find the intercept c by substituting the point (0,9) and the slope into the equation y = mx+c
9 = 6(0)+ c
c = 9
Stwp 3: We will find the equation of the line perpendicular to the given line by substituting the value of m and c into the equation y = mx+c
y = 6x+9
y-6x = 9
The equation in slope-intercept form, of the line that is perpendicular to the given line and passes through the point (0, 9) is y-6x = 9
Answer:
y-6x=9
Step-by-step explanation:
What are the coordinates of an ordered pair that is located two units to the right of point (2, 5) and on the same HORIZONTAL line? Question 2 options: (2, 7) (4, 5) (-2, 5) (2, 3)
The required point is located two units to the right of points (2, 5), and on the same horizontal line is (4, 5).
What is coordinate?Coordinate, is represented as the values on the x-axis and y-axis of the graph. while the coordinate x is called abscissa and the coordinate of the y is called ordinate.
Here,
If we want to locate a point that is two units to the right of point (2, 5) on the same horizontal line, then the y-coordinate of the new point should be the same as the y-coordinate of (2, 5), which is 5.
To find the x-coordinate of the new point, we can add 2 units to the x-coordinate of (2, 5), which gives:
2 + 2 = 4
Therefore, the coordinates of the new point are (4, 5).
So the answer is (4, 5).
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Help I need sombody help!
Answer:
the answer is 3
Step-by-step explanation:
3=4
A tarmer wants your help to write a simple program for his animals. He has 5 types of animals in his farm (Cow, goat, horse, sheep and dogl. He has a data base that shows the number of animals in each
Farmer has 5 types of animals in his farm, including cows, goats, horses, sheep, and dogs. He has a database that indicates the number of animals in each category. This can be done using a Python dictionary.
Let us consider the Python code to determine the number of animals in each category.```
animal_dict = {"Cow": 10, "Goat": 20, "Horse": 8, "Sheep": 25, "Dog": 15}
print("Number of Cows in the Farm:", animal_dict["Cow"])
print("Number of Goats in the Farm:", animal_dict["Goat"])
print("Number of Horses in the Farm:", animal_dict["Horse"])
print("Number of Sheeps in the Farm:", animal_dict["Sheep"])
print("Number of Dogs in the Farm:", animal_dict["Dog"])```
In the code, `animal_dict` is the dictionary that contains the number of animals in each category. The `print` statement is used to display the number of animals in each category. The output for the above code will be:```
Number of Cows in the Farm: 10
Number of Goats in the Farm: 20
Number of Horses in the Farm: 8
Number of Sheeps in the Farm: 25
Number of Dogs in the Farm: 15```
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pls help its due soon! pls and thank u :)
Answer:
B
Step-by-step explanation:
It's B because Holly has a negative account balance and Emily has a positive account balance. Therefore Holly's account balance is less than Emily's account balance.
If you have any questions just reply back :)
A high school physics teacher was conducting an experiment with his class on the length of time it will take a marble to roll down a sloped chute. The class ran repeated trials in order to determine the relationship between the length, in centimeters, of the chute and the time, in seconds, for the marble to roll down the chute. A linear relationship was observed and the correlation coefficient was 0.964. After discussing their results, the teacher instructed the students to convert all of the length measurements to meters but leave the time in seconds. What effect will this have on the correlation of the two variables
Answer:
Step-by-step explanation:
Because changing from centimeters to meters does not affect the value of the correlation, the correlation will remain 0.964.
The effect does have on the correlation of the two variables should be that it remain the same i.e. 0.964.
Impact on the correlation of the two variables:Since there is the changing from centimeters to meters so this does not impact the correlation value due to which it remain the constant i.e. 0.964.
Also, the correlation coefficient should be unit -less and the value should always ranged between -1 to 1.
Therefore, it remains the constant.
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can someone answer number 10 and show the work? I really need it please
Answer:
D
Step-by-step explanation:
f(x)=(3/5)x-10
f(5)=(3/5)(5)-10=
3-10=
-7
Hope this helps!
What is six times a number in algebraic expression
Answer:
6(x)
Step-by-step explanation:
Answer:
6x
Step-by-step explanation:
x represents a number, it is also called a variable.
If there is 2 of x, it would be represented like this: 2x
If there is 1 of x, it would be represented like this: x
System analysts define an object's attributes during the systems design process. true or false?
The statement "System analysts define an object's attributes during the systems design process" is true because defining object attributes is an essential part of the systems design process to ensure that the system meets the desired functional requirements.
In systems design, objects are used to represent real-world entities that are relevant to the system being developed. These objects have attributes that describe their characteristics or properties, which are used to identify and manipulate them within the system. System analysts define these attributes during the systems design process to ensure that the system meets the desired functional requirements.
For example, in a library system, a book object may have attributes such as title, author, publisher, and ISBN. Defining these attributes helps ensure that the system can properly manage and retrieve books as needed. Object-oriented design is a popular approach to systems design that relies heavily on defining objects and their attributes.
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what is 3x + 7x +2x ?
Answer:
i have no clue XD
Step-by-step explanation:
Find the mean, median, and mode(s) of the data:
34, 57, 58, 56, 21
Please hurry !!!!!!!
What is the value of x in the equation below 1/3(12x-24)=18? 2 6 8 10
Answer:
x = 6
Step-by-step explanation:
solve the equation for x
1/3(12x-24)=18
distribute
(1/3)(12x) - (1/3)(24) = 18
4x - 8 = 18
add 8 to both sides
4x = 24
divide each side by 4
x = 6
hope this helps!
Answer:
6
Step-by-step explanation:
What was the most important achievement of the Vikings?
Navigation and shipbuilding innovations. The most notable Viking accomplishment may have been the development of cutting-edge shipbuilding techniques that allowed them to travel farther than any people before them.
In addition to being literate, politically astute, and skilled farmers, the Vikings were also a people that traveled far and wide on boats, something they could only have done with their understanding of the stars and planets and mathematics.
Their creation of the "longboat," which was a long boat that could carry up to 60 Vikings and quickly take off and land from shore, is perhaps their most renowned achievement.
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how many solutions does this have? PLS HELP ILL MARK YOU BRAINEST
Answer:
8(4+4) =7 38+38
=86
please help now!!!!!!!!!!!!!!!!!!!!!!!!!
I Need help pls help
Step-by-step explanation:
X = 50
plz mark my answer as brainlist plzzzz if you find it useful.
The area of a square is 500" in. What is the perimeter of the square.
Answer:
500
Step-by-step explanation:
Explain this to me? Worth 25 pts
Answer:
60, plz mark me brainliest
Step-by-step explanation:
3. Solve the following system by substitution. 7x-2y=-4-x-y=7
7x - 2y = -4 (1)
-x - y = 7 (2)
To use the substitution method we will find y in the second equation
-x - y = 7 .......... add x to both sides
-x + x - y = 7 + x
-y = 7 + x ......... (3)
Substitute (3) in (1)
7x + 2(7 + x) = -4
7x + 2(7) + 2(x) = -4
7x + 14 + 2x = -4
Add the like terms
(7x + 2x) + 14 = - 4
9x + 14 = -4
Subtract 14 from both sides
9x + 14 - 14 = -4 - 14
9x
solve the following relations for x and y, and compute the jacobian j(u,v). u=2x-y, v=x y. the functino for x in terms of u and v is x =.
The relation for x and y is \($x = \frac{u \pm \sqrt{u^2 + 8v}}{4}$\) and the Jacobian is \($J(u,v) = \sqrt{u^2 + v}$\).
Given the equations:
\(\[u = 2x - y \quad \text{and} \quad v = xy\]\)
Let's find x in terms of u and v using the given equations.
Substituting v in terms of x from the second equation into the first equation, we get:
\(\[u = 2x - y \quad \Rightarrow \quad y = \frac{v}{x}\]\)
Substituting y in terms of \($\frac{v}{x}$\) in the first equation, we get:
\(\[u = 2x - \frac{v}{x}\]\)
Simplifying this equation, we have:
\(\[u = \frac{2x^2 - v}{x}\]\)
Multiplying both sides by x and rearranging, we get:
\(\[ux = 2x^2 - v\]\)
Bringing all terms to one side, we have:
\(\[2x^2 - ux - v = 0\]\)
Now, we can solve this quadratic equation for x using the quadratic formula:
\(\[x = \frac{-(-u) \pm \sqrt{(-u)^2 - 4(2)(-v)}}{2(2)}\]\)
Simplifying further, we get:
\(\[x = \frac{u \pm \sqrt{u^2 + 8v}}{4}\]\)
Therefore, \(\[x = \frac{u \pm \sqrt{u^2 + 8v}}{4}\]\)
Now, let's find the Jacobian J(u,v).
We have:
\(\[x_u = 1 + \frac{u}{\sqrt{u^2 + v}} \quad \text{and} \quad x_v = 1\]\)
\[
\(y_u = -\frac{1}{\sqrt{u^2 + v}} \quad \text{and} \quad y_v = x\]\)
Taking these values and calculating, we get:
\(\[J(u,v) = x_u \cdot y_v - y_u \cdot x_v = \left(1 + \frac{u}{\sqrt{u^2 + v}}\right) \cdot x - \left(-\frac{1}{\sqrt{u^2 + v}}\right) \cdot 1 = \sqrt{u^2 + v}\]\)
Hence, \($x = \frac{u \pm \sqrt{u^2 + 8v}}{4}$\), and the Jacobian is \($J(u,v) = \sqrt{u^2 + v}$\).
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a club elects a president, vice-president, and secretary-treasurer. how many sets of officers are possible if there are 13 members and any member can be elected to each position? no person can hold more than one office.
The number of different sets of officers possible is 1716 sets.
The number of sets of officers possible is the number of ways people can be chosen for the given posts.
Since there are 13 people available for the post of president,
The choice can be made in
13 ways.
For the post of the Vice-President, there are 12 likely candidates. Hence, the choice can be made in
12 ways
Similarly for the post of treasurer, there are 11 likely candidates available. Hence, the choice can be made in 11 different ways.
Hence, the total number of sets of officers possible are
13 X 12 X 11
= 1716 sets.
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Find the value of x for the following situation: the line containing (8,7) and (7,-6) is perpendicular to the line containing (2,4) and (x,3)
Answer:
x=14
Step-by-step explanation:
Answer: x=14
Step-by-step explanation:
A bakery sold a total of 500 cupcakes in a day, and 83% of them were vanilla flavored. How many of the cupcakes sold that day were vanilla flavored?
Answer:
percent * base = amount
.83 * 500 = amount
amount = 415
Step-by-step explanation:
Find the equation of the line through point (−2,−2) and parallel to 3+4=12.
Find the equation of the line through point (-2,-2) and parallel to 3+4=12.
Solution:\(( - 2 \: - 2)\)
Factor out the negative sign
\( - ( 2 + 2)\)
Calculate
Answer:\( - 4\)
Solution:\(3 + 4 = 12\)
Calculate
\(7 = 12\)
Check the equality
Answer:\(false\)
If the area of a circle is 33.02 cm squared what is the radius
Answer:
r = 3.242 cm
General Formulas and Concepts:
Pre-Algebra
Order of Operations: BPEMDAS
Brackets Parenthesis Exponents Multiplication Division Addition Subtraction Left to RightEquality Properties
Geometry
Area of a Circle: A = πr²Step-by-step explanation:
Step 1: Define
A = 33.02 cm²
Step 2: Solve for r
Substitute {AC]: 33.02 cm² = πr²Isolate r term: 33.02 cm²/π = r²Isolate r: √(33.02 cm²/π) = rRewrite: r = √(33.02 cm²/π)Evaluate: r = 3.242 cmWe know that,
\( \large \underline{\boxed{\sf{Area \: of \: circle = \pi r^{2}}}}\)
\( \sf : \implies 33.02 = \pi r^{2}\)
\( \sf : \implies \dfrac{3302}{100} = \dfrac{22}{7} \times r^{2}\)
\( \sf : \implies \dfrac{\cancel{3302}^{1651}}{100} \times \dfrac{7}{\cancel{22}_{11}} = r^{2}\)
\( \sf : \implies \dfrac{1651 \times 7}{100 \times 11} = r^{2}\)
\( \sf : \implies \dfrac{11557}{1100} = r^{2}\)
\( \sf : \implies \sqrt{\dfrac{11557}{1100}} = r\)
\( \sf : \implies 3.24135213 = r\)
\( \large \underline{\boxed{\sf{ r = 3.242 \: (approx.)}}}\)
Therefore, radius = 3.242 (approx.)
Y-intercept of (-2,2) and (-5,4)
yes. yes.
yes, yes,
yes, yes,
Santiago makes 12 dozen cookies for a bake sale. He needs 34 teaspoon of baking soda for each dozen. How many total teaspoons of baking soda will Santiago need?
The answers are
A.12 3/4 tsp
B.12 tsp
C.9.tsp
D.8 3/4 tsp
Answer:
c
Step-by-step explanation:
btw this is Aiden W from class
Santiago needs a total of 9 teaspoons of baking soda if she makes 12 dozen cookies for a bake sale.
What are Arithmetic operations?Arithmetic operations can also be specified by the subtract, divide, and multiply built-in functions.
Operators which let do a basic mathematical calculation
+ Addition operation: Adds values on either side of the operator.
For example 4 + 2 = 6
- Subtraction operation: Subtracts the right-hand operand from the left-hand operand.
for example 4 -2 = 2
* Multiplication operation: Multiplies values on either side of the operator
For example 4*2 = 8
/ Division operation: Divides left-hand operand by right-hand operand
For example 4/2 = 2
Given that Santiago makes 12 dozen cookies for a bake sale.
He needs 3/4 teaspoons of baking soda for each dozen.
For each dozen, he needs 3/4 teaspoons of baking soda.
So the total teaspoons of baking soda will Santiago need :
⇒ 12*(3/4)
⇒ 3*(3)
⇒ 9
Hence, Santiago needs a total of 9 teaspoons of baking soda.
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which cannot be probabilities:
square root of 2, 0, -53, .08, 5/3, 3/5, 1.31
The numbers that cannot be probabilities are: square root of 2, -53, 5/3, and 1.31.
Probability is a measure of the likelihood of a particular event occurring in a random experiment. It is a value between 0 and 1, with 0 indicating that an event is impossible, and 1 indicating that an event is certain to occur.
In statistics, probability is used to make predictions or draw inferences about a population based on a sample of data. For example, if we were to flip a coin, the probability of getting heads is 0.5, or 50%. In general probability can be defined as the ratio of the number of favorable outcomes to the total number of possible outcomes, which is the mathematical framework behind the random experiments.
From the set of numbers, 0, 0.08, and 3/5 are all possible values of probability.
Therefore, square root of 2, -53, 5/3, and 1.31 cannot be probabilities.
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