Step 1: Write out the statement
p is the statement "Triangle ABC is right"
q is the statement "Triangle ABC has a right angle"
Step 2: Write out the representations of the arguments
The symbol for "if and only if" is ⇔
Therefore the representation for the statement
"Triangle ABC is right if and only if Triangle ABC has a right angle." is
p ⇔ q
The symbol for "or" is ∨
Therefore the representation for the statement
"Triangle ABC is right or Triangle ABC has a right angle." is
p ∨ q
The symbol for "Therefore" is ∴
and the symbol for "and" is ∧
Therefore the representation for the statement
"Therefore, Triangle ABC is right and Triangle ABC has a right angle." is
∴(p ∧ q)
s
Find the lowest common denominator.
1 1 2
----------- , ------------ , -------------
(x+2)2 (x-2)2 x2-4
The LCD of 1/(x+2)^2, 3/(x-2)^2, and 4/(x^2-4) is (x+2)^2(x-2)^2(x+2)(x-2) = (x+2)^3(x-2)^3.
To find the lowest common denominator (LCD) of three fractions, we need to identify the factors of each denominator and select those factors that are common to all denominators.The given fractions are: 1/ (x+2)^2, 3/ (x-2)^2, and 4/ (x^2-4).
The first denominator (x+2)^2 can be factored using the formula for the difference of two squares. The denominator of 3/(x-2)^2 can also be factored using the formula for the difference of two squares.
Finally, the denominator of 4/(x^2-4) can be factored using the formula for the difference of two squares and the formula for the sum of two squares.
So, 1/(x+2)^2, 3/(x-2)^2, and 4/(x^2-4) can be rewritten as follows:1/ (x+2)^2 = A/(x+2) + B/(x+2)^2. Multiplying both sides by (x+2)^2 gives:1 = A(x+2) + B ... (1)3/ (x-2)^2 = C/(x-2) + D/(x-2)^2.
Multiplying both sides by (x-2)^2 gives:3 = C(x-2) + D ... (2)4/ (x^2-4) = E/(x-2) + F/(x+2). Multiplying both sides by (x^2-4) gives:4 = E(x-2)(x+2) + F(x+2)(x-2) ... (3)
Now, we need to solve these equations for A, B, C, D, E, and F. First, we will solve equation (1) for A and B by substituting x = -2, which gives A = -1/4. Then we will substitute x = -2 again and solve for B, which gives B = 1/4. Next, we will solve equation (2) for C and D by substituting x = 2, which gives C = 3/4.
Then we will substitute x = 2 again and solve for D, which gives D = -3/4. Finally, we will solve equation (3) for E and F by substituting x = 2 and x = -2, which gives E = 1/2 and F = 1/2.
Now, we have A = -1/4, B = 1/4, C = 3/4, D = -3/4, E = 1/2, and F = 1/2. The LCD is the product of all the factors that appear in the denominators of the fractions, each raised to the highest power that appears.
To learn more about : LCD
https://brainly.com/question/1025735
#SPJ8
Calculate the gross earning for an apple picker based on the following differential pay scale: 1- 1000:$0.03 each 1001-1600:$0.06 each over 1600:$0.07 each. Calculate the Gross earning
If he picks 1965, then the Gross earning will be $85.55.
The missing part of the question is given below.
If he picks 1965, then Calculate the Gross earning.
What is Algebra?The analysis of mathematical representations is algebra, and the handling of those symbols is logic.
Calculate the gross earning for an apple picker based on the following differential pay scale:
1 – 1000: $0.03 each
1001 – 1600: $0.06 each
over 1600: $0.07 each
Total apples picked by Lindbergh = 1965
So, for 1000 apples, he will get =1000 × 0.03 = $30
Now, remaining apples = 1965 – 1000 = 965
Now for next 600 apples (from 1001-1600), he will get = 600 × 0.05 =$30
Now, remaining apples = 965 – 600 = 365
So, for remaining 365 (above 1600) apples, he will get = 365 × 0.07 = $25.55
So, total gross earning = $30 + $30 + $25.55
⇒ $85.55 is total gross earning
More about the Algebra link is given below.
https://brainly.com/question/953809
#SPJ1
-2n = -6
thanks for helping
☁️ Answer ☁️
n = 3
Hope it helps.
Have a nice day noona/hyung  ̄▽ ̄
Answer:
n=3
Step-by-step explanation:
-2n=-6
-2n/-2= -6/-2
n=-3
e the problem ose swims for 20 minutes. He rides his bike for 15 minutes longer than he swims. Then he walks his dog for 30 minutes. How long does it take Jose to swim, bike, and walk his dog? 85 minutes
Answer:
65 minutes
Step-by-step explanation:
20+15=35
35+30=65
help me will mark as brainlist
Answer:
11/9 OR 1 and 2/9
Step-by-step explanation:
5/9 + 4/6
get like deonimators by mutiplying top and bottom by same thing --- afterall mutiplying by 2/2, 3/3, 4/4.. etc is mutiplying by 1... not changing anything!
So:
(2/2)*(5/9) + (3/3)(4/6) = 10/18 + 12/18 = 22/18
Which can be simplified :)
11/9 ORRR 1 and 2/9
Step-by-step explanation:
rules? I like get brainlist pleaseee :00 it's totally A
As the CAPS document outlines, the Content Specification and Content Clarification for Patterns, Functions, and Algebra shows sequenced mathematics content topics and a content area spread. In the Intermediate Phase, select one topic and report on the topic sequence and content area spread. Your report should demonstrate mathematics concepts and procedures’ hierarchical and logical progression.
Answer:
Step-by-step explanation:
In the Intermediate Phase of mathematics education, one topic that demonstrates a hierarchical and logical progression in patterns, functions, and algebra is the concept of "Linear Equations."
The topic of Linear Equations in the Intermediate Phase builds upon the foundation laid in earlier grades and serves as a stepping stone towards more advanced algebraic concepts. Here is an overview of the topic sequence and content area spread for Linear Equations:
Introduction to Variables and Expressions:
Students are introduced to the concept of variables and expressions, learning to represent unknown quantities using letters or symbols. They understand the difference between constants and variables and learn to evaluate expressions.
Solving One-Step Equations:
Students learn how to solve simple one-step equations involving addition, subtraction, multiplication, and division. They develop the skills to isolate the variable and find its value.
Solving Two-Step Equations:
Building upon the previous knowledge, students progress to solving two-step equations. They learn to perform multiple operations to isolate the variable and find its value.
Writing and Graphing Linear Equations:
Students explore the relationship between variables and learn to write linear equations in slope-intercept form (y = mx + b). They understand the meaning of slope and y-intercept and how they relate to the graph of a line.
Systems of Linear Equations:
Students are introduced to the concept of systems of linear equations, where multiple equations are solved simultaneously. They learn various methods such as substitution, elimination, and graphing to find the solution to the system.
Word Problems and Applications:
Students apply their understanding of linear equations to solve real-life word problems and situations. They learn to translate verbal descriptions into algebraic equations and solve them to find the unknown quantities.
The content area spread for Linear Equations includes concepts such as variables, expressions, equations, operations, graphing, slope, y-intercept, systems, and real-world applications. The progression from simple one-step equations to more complex systems of equations reflects a logical sequence that builds upon prior knowledge and skills.
By following this hierarchical progression, students develop a solid foundation in algebraic thinking and problem-solving skills. They learn to apply mathematical concepts and procedures in a systematic and logical manner, paving the way for further exploration of patterns, functions, and advanced algebraic topics in later phases of mathematics education.
Write x^2 - 8x + 10 in the form
(x + a)^2 + B
\(x^2-8x+10=x^2-8x+16-6=(x-4)^2-6\)
find the y-intercept and y-intercept of the line. x-2y=8
Answer:
Input work is the work done on a machine as the input force acts through the input distance. This is in contrast to output work which is a force that is applied by the body or system to something else. Output work is the work done by a machine as the output force acts through the output distance.Jan 15, 2020 hshshsye bdbs dhd dhd dhd dh rge ege ehevehe
Write in exponential form, then evaluate. (5)(5)(5)(5)(5)
Answer:
5 by the power of 5
3125 is the answer
\(\huge\text{Hey there!}\)
\(\huge\textbf{Equation:}\)
\(\large\textsf{5(5)(5)(5)(5)}\)
\(\huge\textbf{Solving for your equation:}\)
\(\large\textsf{5(5)(5)(5)(5)}\)
\(\large\textsf{= 25(25)(5)}\)
\(\large\textsf{= 625(5)}\)
\(\large\textsf{= 3,125}\)
\(\huge\textbf{Or you could simply say:}\)
\(\large\textsf{5(5)(5)(5)(5)}\\\uparrow\ \uparrow \ \ \ \uparrow \ \ \ \uparrow \ \ \uparrow\\\large\textsf{1 2 \ 3 \ \ 4 \ 5}\\\\\large\text{Seems to me that you have a 5 fives. So, most likely your exponent: }\\\large\boxed{\rm{5^5}}\)
\(\huge\textbf{Therefore, your answer should be:}\)
\(\huge\boxed{{Original\ answer \rightarrow \frak{3,125}}}\huge\checkmark\\\\\\\huge\boxed{Exponenential\ form \rightarrow \frak{5^5}}\huge\checkmark\)
\(\huge\text{Good luck on your assignment \& enjoy your day!}\)
~\(\frak{Amphitrite1040:)}\)PLEASE HELP!!!!!!!!!!
Answer:
486 pi or 1526.81 km^3
Step-by-step explanation:
The volume of a hemisphere is found by the equation: 2/3(pi*r^3)
Insert the radius 9 km into the equation, 2/3(pi*9^3) -> and solve
2/3(729pi)
(1458/3) pi
486 pi OR multiply by 3.1415926 and get 1526.81 km^3
Find the x intercepts. Show all possible solutions.
For the function f(x) = 7/8x² - 14, the x-intercepts are x = -4 and x = 4.
What is a function?
In mathematics, a function is a unique arrangement of the inputs (also referred to as the domain) and their outputs (sometimes referred to as the codomain), where each input has exactly one output and the output can be linked to its input.
To find the x-intercepts of the function f(x), we need to solve the equation f(x) = 0.
f(x) = 7/8x² - 14
Substitute f(x) with 0 -
0 = 7/8x² - 14
Add 14 to both sides -
7/8x² = 14
Multiply both sides by 8/7 -
x² = 16
Take the square root of both sides -
x = ±4
Therefore, the x-intercepts of the function f(x) are x = -4 and x = 4.
To learn more about function from the given link
https://brainly.com/question/2284360
#SPJ1
3. Amoud University has 400 students whom 150 are girls, the ratio of girls to boys is?
Your best friend is really struggling with their math class. You passed the same class last term with an A, so you’ve been helping them do practice problems and double-checking their homework. The professor has given them a take-home exam for their mid-term, and they want your help completing the exam. Is this an academic integrity violation? Why or why not? How would you handle this situation, and why would you handle it in that way?
Answer:
no
Step-by-step explanation:
you have done your part by helping in their study session,if you help them cheat you will suffer the consequences if he/she is caught,
This is an academic integrity violation because it is against honesty rules, the best would be to offer assistance to your friend.
Is this an academic integrity violation?Academic integrity encompasses principles of honesty, fairness, and trustworthiness in academic pursuits. It generally includes a commitment to originality and independent work. Assisting someone in completing an exam, especially a take-home exam, where individual effort and understanding are expected, would likely violate academic integrity policies.
Handling this situationHandling the situation ethically and responsibly would involve respecting the academic rules and ensuring fairness for all students. Instead of directly completing the exam for your friend, you can offer assistance by explaining concepts, providing guidance on problem-solving approaches, or reviewing their completed work to identify errors or areas for improvement. This way, you can help your friend learn the material and develop their own understanding, without compromising academic integrity.
Encourage your friend to seek additional help from their professor, teaching assistants, or tutoring services provided by the institution. They can also engage in group study sessions or form study groups with classmates, which promote collaborative learning while maintaining individual effort.
Learn more about professors in: https://brainly.com/question/32893408
#SPJ2
Need asap please help me
Answer:
Step-by-step explanation:
The image doesn't load for me
The picture below has got me stuck
Answer:
X=42
Step-by-step explanation:
when the question says that ABCD ~ EFGH that's just saying that they are equal.
AB = 16 FE = 10 the first shape has sides that are 6 longer than the second shape.
next, to find X in FG, it's going to be BC - 6 = X - 4 = FG (aka 30 - 6 = 42 - 4 = 20).
i hope thought this out right for you, and hope that helps. :)
On July 26, 2005, it rained a record
37 inches in Mumbai, India, in a 24-hour
period. Which equation of direct
variation relates the number of inches
of rain y to the number of hours x?
F. y=24/37x
G.y=37/24x
H.y=24x
J.y=37x
G. y = 37/24x
Direct variation means that the number of inches of rain (y) is directly proportional to the number of hours (x). In this case, 37 inches of rain fell in a 24-hour period. To find the constant of proportionality, divide the total inches of rain by the total hours:
k = 37 inches / 24 hours
Now, we can write the equation of direct variation:
y = kx
Substitute the value of k:
y = (37/24)x
Which of the following equations will produce the graph shown below?
+10
-6
-5
-4
-3
+1
HHHH
-10-9-8-7-6-5-4-3-2-1+1 2 3 4 5 6 7 8 9 10
7.2
+3
+++LULU
-5
-6
-7
-8
-10
O O
O A. 20x² – 20y2 = 400
B. x² + y2 = 16
x2 12
=1
c. 20 20
+
D. 6x² +67² = 144
The equation that produces the circle in the given graph is; x² + y² = 16
How to interpret the equation of a Circle?
The general form of equation of a circle is;
(x - h)² + (y - k)² = r²
where;
h, k are coordinates of the circle center
r is the radius
From the graph, we can see that the coordinates of the center is; (0, 0).
Also, radius is;
r = √(4² - 0²)
r = √16
Thus, our equation of the circle in the graph is;
(x - 0)² + (y - 0)² = (√16)²
⇒ x² + y² = 16
Read more about Circle Equation at; https://brainly.com/question/1559324
#SPJ1
Answer:
x^2/20+y^2/20=1 is the correct answer.
Step-by-step explanation:
FCPS Bookmarks
Launch realize. 8-2: Find Volume of Cylinders (LMS graded)
8.2.PS-13
The cylinder shown has a volume of 824 cubic inches.
a. What is the radius of the cylinder? Use 3.14 for .
b. If the height of the cylinder is changed, but the volume
stays the same, then how will the radius change? Explain.
a. The radius of the cylinder is about 8.2 in³.
(Type an integer or decimal rounded to the nearest tenth as needed.)
10.7 in.
Question Help
◇
To find the radius of the cylinder, we can use the formula for the volume of a cylinder:
V = πr²h
Given that the volume is 824 cubic inches, we can rearrange the formula to solve for the radius:
824 = πr²h
Since the height is not given, we cannot find the exact radius. However, we can still determine the relationship between the height and radius if the volume remains the same.
b. If the height of the cylinder is changed, but the volume stays the same, the radius will change inversely proportional to the height. This means that as the height increases, the radius will decrease, and vice versa. This relationship ensures that the volume remains constant.
Therefore, we cannot determine the exact radius without knowing the height, but we can conclude that the radius and height have an inverse relationship.
consider n proper fraction such that the numerator is 2 less than the denominator. If the numerator and denominator are each increased by 1, then the ratio of the numerator and denominator of the new fraction is 4:5. Determine the original fraction
the original fraction would be 4:5 divided by 2 and 1 making the answer clear and then what you do is take your answer multiplying it by the improper fraction and subtracting it by the mixed and the others that you should know and then you get your real answer.
Have a good day!
It might seem confusing but it is actually correct, how do i know?
i´m a math prodigy.
write an equation of the line that is parallel to the given line and passes through the points y=-2x-6 (0,-4)
Answer:
Step-by-step explanation:
y + 4 = -2(x - 0)
y + 4 = -2x + 0
y = -2x - 4
A sociology professor, who teaches at the same sociology department of the university, thinks adults spend a different amount of time on social media daily.The sociology professor would like to carry out a hypothesis test and test the claim that the average amount of time adults spend on social media daily is different from 3.6 hours. Why is their hypothesis test two-tailed?
Select the correct answer below:
This is a two-tailed test because no direction is specified.
This is a two-tailed test because a direction is specified. The population parameter is greater than the specified value.
This is a two-tailed test because a direction is specified. The population parameter is less than the specified value.
More information is needed.
This is a twο-tailed test because nο directiοn is specified.
The sοciοlοgy prοfessοr claims that the average amοunt οf time adults spend οn sοcial media daily is different frοm 3.6 hοurs. Based οn this claim, a directiοn is nοt specified, which means this is a twο-tailed test.
If this were a οne-tailed test, then the claim may read "the average amοunt οf time adults spend οn sοcial media daily is greater than 3.6 hοurs."
What is an example οf a twο-tailed hypοthesis?As an illustratiοn, suppοse yοu were dοing a z testing with a 5% alpha level (0.05). The full 5% wοuld fall intο a single tail in a οne-tailed test. On the οther hand, a twο-tailed test divides that 5% intο twο tails, prοviding yοu 2.5% (0.025) fοr each tail.
When is it apprοpriate tο perfοrm a twο-tailed test?If yοu wish tο ascertain if the grοups that are cοmparing vary in any way, a 2 test is acceptable.
To know more about twο-tailed test visit:
https://brainly.com/question/13383381
#SPJ1
PLEASE GIVE ALL RIGHT
A female hippopotamus can weigh 48,000 ounces. How many tons can a female hippopotamus weigh?
__ tons
Give total of tons correctly
What's the solution to the following linear system?
y = 4x + 1
y = 4x
Question 4 options:
(−2, 3)
(4, 0)
Infinitely many solutions
No solution
Answer:
No solution
Step-by-step explanation:
4x = 4x + 1
0 unequal to 1
Answer: D. No solution
please mark Brainliest :)
find the size of angle x 164
Note that the size of angle x = 115°. This is a problem relating to the sum of angles in a circle. See the computation below.
What is the sum of angles in a circle?The sum of angles in a circle is always equal to 360 degrees or 2π radians.
This means that the sum of the measures of the angles formed by any number of rays or line segments that meet at a common point, or vertex, and whose endpoints lie on the circle, will always add up to 360 degrees or 2π radians. This property is often used in geometry and trigonometry to solve problems involving circles and angles.
With regard to the above problem,
We are given three angles in a circle named as follows:
a) 81°
b) 164°
c) x
The above rule state that
81 + 164 + x = 360°
thus, x = 360 - 81 - 164
x = 360 -245
x = 115°
Thus the value of ∠x is 115°
Learn more about angles in a Circle:
https://brainly.com/question/29545062
#SPJ1
Full Question:
See attached image.
∠A and \angle B∠B are complementary angles. If m\angle A=(4x+6)^{\circ}∠A=(4x+6)
∘
and m\angle B=(4x-4)^{\circ}∠B=(4x−4)
∘
, then find the measure of \angle A∠A.
Answer:
∠A = 50°
Step-by-step explanation:
Complementary angles total 90°.
∠A +∠B = 90°
(4x+6)° +(4x -4)° = 90°
8x +2 = 90 . . . . . . . . . . divide by °, collect terms
8x = 88 . . . . . . . . . . subtract 2
x = 11 . . . . . . . . . divide by 8
∠A = (4x+6)° = (4·11+6)°
∠A = 50°
_____
Check
∠B = (4·11 -4) = 40°, the complement of ∠A
what does it mean when someone looks through your peephole in ur house and says "im comin' for u. u better run while u have the chance"?
Answer:
it means you are my neighbor
Step-by-step explanation:
Answer:
It means your gonna get killed
Step-by-step explanation:
hey jayden
Explain in your own words the steps to dividing decimals by decimals.
Kam can make 72 cookies in 3 hours, Madison can make 128 cookies in 4 hours. How many hours would it take them to make 200 cookies together?
Answer:
3.7 hours
Step-by-step explanation:
Answer:
3.7 hours
Step-by-step explanation
Kam
x = 72/3 . = 24 cookies/h
Madison
x = 120 / 4 = 30 cookies/hour
Now we write and equation where "t" will be time
24t + 30t = 200
54t = 200
t = 200/54
t = 3.7 hours
Help! What does x equal???
Answer:
x = 20/9
Step-by-step explanation:
Step 1: Cross-multiply.
Step 2: Divide both sides by 3.
and you should get this :P
Answer: X=20/9
beacause x eqauls to 4/3 times 53/3
A math club has 30 members. The number of girls is 2 less than 3 times the number of boys. How many members are boys? How many members are girls?
Answer:Well, we already see that the number of girls is greater than the number of boys, to find the result of girls, just do the division that is 30:2= 15 and boys is 30:3= 10
i hope i have helped you
Step-by-step explanation:
Answer:
8 boys, 22 girls
Algebraic ExpressionsTo solve, you must isolate the variable. This means moving the variable and it's coefficient to the other side of the equation with only the same variable on the same side with all the constants on the other side.
If you multiply, divide, add, subtract, square root, exponent both sides of the equation by the same value, that end value stays the same.
Q)
Lets set the amount of boys to x.
The amount of girls is 3x-2 as the amount of boy is x.
Set up an equation.
x+3x-2 = 30
30 is the amount of members.
Add 2 on both sides.
x+3x+2-2=30+2
Simplify by combining like terms.
4x = 32
Divide 8 on both sides.
\(\frac{4x}{4} =\frac{32}{4}\)
x = 8
There are 8 boys in the class.
Plug back into the equation or subtract from 30 to solve for the amount of girls.
30 - 8 = 22
8(3) - 2 = 22