\(~~~~~~~~~~~~\textit{distance between 2 points} \\\\ (\stackrel{x_1}{-3}~,~\stackrel{y_1}{0})\qquad (\stackrel{x_2}{8}~,~\stackrel{y_2}{-6})\qquad \qquad d = \sqrt{( x_2- x_1)^2 + ( y_2- y_1)^2} \\\\\\ d=\sqrt{(~~8 - (-3)~~)^2 + (~~-6 - 0~~)^2} \implies d=\sqrt{(8 +3)^2 + (-6)^2} \\\\\\ d=\sqrt{( 11 )^2 + ( -6 )^2} \implies d=\sqrt{ 121 + 36 } \implies d=\sqrt{ 157 }\)
Explain how you can find the y-intercept of a function when given an equation of a graph.
The y-intercept of a function is the value of y when x = 0, which is represented as the value of b in the slope-intercept equation y = mx + b. b is the y-intercept.
What is the Y-intercept of a Function?If an equation of graph that represents a function is given in slope-intercept form as y = mx + b, the value of b in the function is the value of the y-intercept of the y-intercept.
The y-intercept of the function is the same as the value of y when the value of x is 0, or the point where the line of the function intercepts the y-axis on a given graph that represents the function.
For example, if we are given the equation of a graph that represents a function as, y = 3x + 4, the y-intercept of the function would be 4.
In summary, the y-intercept of the function is the value of b in the equation of the function that is expressed as y = mx + b in slope-intercept form.
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Suppose the technology matrix for a closed model of a simple economy is given by matrix A. Find the gross productions for the industries. (Let H represent the number of household units produced, and give your answers in terms of H.)
Answer:
hello your question is incomplete attached below is the complete question
Answer :
products : \(\frac{7H}{17} units\)
machinery : \(\frac{H}{17} units\)
households : H units
Step-by-step explanation:
attached below is the remaining part of the detailed solution
products : \(\frac{7H}{17} units\)
machinery : \(\frac{H}{17} units\)
households : H units
A car is traveling at a rate of 108 kilometers per hour. What is the cars rate in meters per second? How many meters will the car travel in 20 seconds?
Answer:
\(\frac{30meters}{second}\)
600meters
Step-by-step explanation:
Use conversion factors that represent 1. You can cross cancel wods just like numbers.
\(\frac{108km}{1hour}\) · \(\frac{1hour}{60 minutes}\) · \(\frac{1minute}{60seconds}\) ·\(\frac{1000meters}{1 km}\)
\(\frac{108000meters}{3600seconds}\)
\(\frac{30meters}{second}\)
\(\frac{30meters}{second}\) ·\(\frac{20seconds}{1}\)
600 meters
Helping in the name of Jesus.
how many total ounces of chicken
Answer:
An average chicken breast weighs 174 g, or about 6 ounces (oz). But sizes vary from smaller cuts at around 4 oz, to larger ones at 8 to 10 oz. There's no right or wrong choice here. It really depends on what you're cooking and how much chicken you want.
Answer:
Step-by-step explanation:
Find the product
(3x+4y)(x+y)
Answer:
Step-by-step explanation:
(3x+4y)(x+y)
Solution=3x^2+4xy+3xy+4y^2
=3x^2+7xy+4y^2
Select all of the values for a that would make the inequality 2x > 10 true.
1
3
5
8
30
Answer:
Step-by-step explanation:
2x > 10 Divide by 2
2x/2 >10/2
x > 5
x cannot be 5 or anything smaller.
In English, x >5 reads as x must be greater than 5. (It can't be equal to 5 because 5 is not greater than 5)
The only two items that work are
8 which is greater than 5 and
30 which is also greater than 5
Tonya’s dog-walking service charges a flat rate of $20 per month, plus $3 per mile that each dog is walked. Beth does not charge a monthly fee for her dog-walking service, but she charges $5 per mile that each dog is walked. Write and solve an equation to find the number of miles m for which Tonya and Beth would charge the same amount.
Answer:
Ten miles
Step-by-step explanation:
Use this inequality
20 + 3m = 5m
The diagonal of a rectangle is 25 inches. The width is 15 inches. What is the area of the rectangle?
Answer:
300 in²
Step-by-step explanation:
Hello!
Because the diagonal forms right triangles, we can use the Pythagorean Theorem to find the missing length of the rectangle.
a² + b² = c²
a = legb = legc = hypotenuseIn this case, 25 is c, and 15 is a. We can solve for b using the formula.
Solve for ba² + b² = c²15² + b² = 25²225 + b² = 625b² = 400b = 20So the missing length of the rectangle is 20. We can find the area by multiplying 15 and 20
15 * 20 = A300 = AThe area is 300 in².
In which quadrant do each of the points lie?
A. (5,-2) B. (-1, -6)
1. 1 AND 2
2. 2 And 3
3.3 and 4
4. 3 and 1
remove bracket and simplify 6x-(3x+2)
Answer: 3x - 2
Step-by-step explanation:
First to solve this, we need to know some basic information such as:
1. (-) × (-) = +
2. (+) × (-) = -
3. (+) × (+) = +
Therefore, 6x-(3x+2)
= 6x - 3x - 2
= 3x - 2
The answer to the question after removing the bracket will be 3x - 2.
Let i be the imaginary number √-1. Determine whether the expression a+bi, where a and b are real numbers, represents a real number or a non-real complex number for each case below. Select Real Number or Non-Real Complex number for each case.
Case 1: a = 0; b = 0 --> Real Number
Case 2: a = 0; b ≠ 0 --> Non-Real Complex Number
Case 3: a ≠ 0; b = 0 --> Real Number
Case 4: a ≠ 0; b ≠ 0 --> Non-Real Complex Number
Understanding Complex NumberFor each case, we can determine whether the expression a + bi represents a real number or a non-real complex number based on the values of a and b.
Case 1: a = 0; b = 0
In this case, both a and b are zero. The expression a + bi simplifies to 0 + 0i, which is equal to 0. Therefore, the expression represents a real number.
Case 2: a = 0; b ≠ 0
Here, a is zero, but b is nonzero. The expression a + bi becomes 0 + bi, where b is a nonzero real number multiplied by the imaginary unit i. Since the expression contains a nonzero imaginary part, it represents a non-real complex number.
Case 3: a ≠ 0; b = 0
In this case, a is nonzero, but b is zero. The expression a + bi simplifies to a + 0i, which is equal to a. As there is no imaginary part in the expression, it represents a real number.
Case 4: a ≠ 0; b ≠ 0
Here, both a and b are nonzero. The expression a + bi contains both a real part (a) and an imaginary part (bi). Thus, it represents a non-real complex number.
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what is 3(t+2v) ?? Please and thank you
6. Jenny's family ordered 4 medium pizzas. They only ate 2.5 pizzas.
How many pizzas were left over? Write your answer as a decimal.
A computer designer has to build a computer which can executes 300 instructions and represents integers in
\( - {10}^{14} \)
to
\( {10}^{14} \)
lf one instruction is stored in the entire memory word, what is the maximum memory capacity this computer can occupy?
The computer can occupy a maximum of 1200 bytes of memory.
To determine the maximum memory capacity of a computer that can execute 300 instructions, we need to consider the representation of integers and the storage requirements for instructions.
If each instruction is stored in the entire memory word, it implies that each instruction occupies one memory word. Therefore, the number of instructions executed (300) directly corresponds to the number of memory words required.
The memory capacity of a computer is typically measured in bytes. However, since we are assuming each instruction occupies one memory word, we can consider the memory capacity in terms of memory words.
Hence, the maximum memory capacity this computer can occupy would be 300 memory words.
To convert this capacity into bytes, we need to know the size of a memory word. If we assume the computer uses a 32-bit word size, which is common in many systems, each memory word would consist of 4 bytes (32 bits / 8 bits per byte). Therefore, the maximum memory capacity in bytes would be:
300 memory words * 4 bytes per word = 1200 bytes.
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please help I will have to do 7th-grade again if I don't pass I need help
please answer the questions below so I don't fail
it is do tomorrow
Answer:
number7 9452.425 and number 4 2 hrs
Step-by-step explanation:
85+15 is 100 so to get one hundred percent you alr have 85 but you need to find 15
find what 30percent of 400 it is 120 if hes going 60 mph:
120/60 is 2
so it took him 2 hrs
How
many different possible outcomes are there if you spin 6 spinners labeled Red,
Blue, Yellow?
Answer:
Step-by-step explanation:
Find the missing exponent.
10
100,000
Submit
Answer:
10^4
what grade are you in
lol
The perimeter of the rectangle below is 76 units. Find the value of y.
The solution is : the value of y is 7.
Here, we have,
The perimeter of a rectangle is found by
P = 2 (l+w)
P = 2( 3y+3+2y)
Combine like terms
P = 2(5y+3)
We know the perimeter is 76
76 = 2(5y+3)
Divide each side by 2
76/2 = 2/2(5y+3)
38 = 5y+3
Subtract 3 from each side
38-3 = 5y+3-3
35 = 5y
Divide each side by 5
35/5 = 5y/5
7 =y
We want the length of AD = BC = 2y
AD = 2y=2*y = 14
Hence, The solution is : the value of y is 7.
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(3x + 5) (x - 2)
Multiply?
Answer:
\(3x^2-x-10\)
Step-by-step explanation:
This equation cannot be simplified by much, so, the final answer is still an equation, \(3x^2-x-10\).
Hope this helped! :)
Answer:
Here,
(3x+5)(x-2)
=3x^2-6x+5x-10
=3x^2-x-10
=3x^2-6x+5x-10
=3x(x-2)+5(x-2)
=(3x+5)(x-2)
A triangle. A ABC, has angle measures of 82*, 75, and 23' and no sides equal (congruent) in length. How would this triangle be
classified?
Equilateral right
Isosceles obtuse
O Scalene acute
Isosceles acute
The triangle given is a scalene acute triangle
Classification of TriangleA triangle can be classified based on the measures of its angles and the lengths of its sides.
In this case, the angle measures of the triangle are 82, 75, and 23 degrees. Since the sum of the angles in a triangle is always 180 degrees, we can verify that these angles satisfy this condition: 82 + 75 + 23 = 180.
The triangle is not an equilateral triangle because all the sides are not of equal length.
The triangle also doesn't have one right angle so it can't be right triangle.
Now, as per the angle measures, none of the angles are right angles, but one angle is greater than 90 degree, so this triangle is not acute triangle.
So, this triangle is not an Obtuse triangle since it has no angle greater than 90 degrees.
As the triangle has no sides of equal length, it is also a Scalene triangle.
Therefore, the triangle would be classified as a Scalene acute triangle (c).
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He was, without a doubt, the most prolific writer of mathematics of all time. Euler is credited as being the first mathematician to define function in the way we currently think of functions. In his book, Introductio in analysin infinitoriumin, he stated, “A function of a variable quantity is an analytic expression composed in any way whatsoever of the variable quantity and numbers or constant quantities.”
Based on what we know a function to be today, what did Euler mean by an analytic expression?
an expression formed with many variables and no numbers
an expression formed with many numbers and no variables
an expression formed from operations such as addition, multiplication, powers, and roots
an expression formed using only multiplication of a variable and a number
Based on what we know a function to be today, Euler mean an analytic expression "an expression formed from operations such as addition, multiplication, powers, and roots"
Euler's definition of a functionAccording to Euler, a function of a variable quantity is an analytic expression composed in any way whatsoever of the variable quantity and numbers or constant quantities.”
The function is. combination of expression which includes variables and constants using various operations such as roots, power and multiplication.
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A computer professor is interested in studying the amount of time it would take students enrolled in the Introduction to Computers course to write and run a program in Matlab. The professor hires you to analyze the following results in minutes from a random sample of 9 students:
10 12 8 16 12 13 10 11 15
Required:
At the 0.05 level of significance, is there evidence that the population average time is greater than 10 minutes?
Answer:
Following are the solution to the given question:
Step-by-step explanation:
In this question, firstly we calculating the \(\bar{x} \ \ and \ \ s\)
\(\bar{x}=11.89 \\\\s = 2.52\\\\n = 9\\\\\alpha=0.05\\\)
\(H_0 : u \leq 10\\\\ H_1 : u > 10\)
It is an upper test and testing the statistics:
\(t=\frac{\bar{x}-\mu }{\frac{s}{\sqrt{n}}}\\\\t=\frac{11.89-10 }{\frac{2.52}{\sqrt{9}}}\\\\t=2.25\\\\\)
So, the test statistics \(t=2.25\)
\(\alpha=0.05 \\\\ d.f = n-1\\\\\)
\(=9-1\\\\=8\)
critical value =2.306 ( using t-table ) \(critical\ value >\ test\ statistics , \ Fail\ to\ Reject\ H_0\)
Decision: We should not reject the null hypothesis.
2.
Find x
4x+5
10x-40
6x+5
X=
FIND X?!??
how would I write an equation?
and what would my x and y represent?
The equation is x + y=z. X represents the number of hours for tutoring, and Y represents the total cost for the tutoring session. The equation does not represent direct variation, as the hourly rate is a fixed rate, not a variable rate.
How to write an equation for any data? To write an equation for any given data, first identify the independent and dependent variables in the data set. The independent variable is the variable that is changed or manipulated, while the dependent variable is the variable that is observed or measured. Once the independent and dependent variables have been identified, the equation can be written using the dependent variable in terms of the independent variable. For example, if the data set contains a set of values for the independent variable x and the corresponding values for the dependent variable y, then the equation can be written as y = f(x). The function f(x) represents the relationship between the two variables and can be determined by plotting the data points and finding the best fit line or curve. This line or curve is the equation that describes the data set.To learn more about equation refer to:
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HELP MATH 100 POINTS HELP US
Which statement best reflects the solution(s) of the equation?
\( \small \sqrt{2x - 1} - x + 2 = 0\)
Answer↷There is only one solution: x = 5 .
The solution x = 1 is an extraneous solution.
Solution↷\( \small \sqrt{2x - 1} - x + 2 = 0\)
Taking (-x+2) to the other side\( \small \sqrt{2x - 1} = x - 2 \)
squaring both of the sides\( \small 2x - 1 = {(x - 2 )}^{2} \)
expanding the sqared binomial as ㅤㅤㅤㅤ(a-b)²= a²- 2ab + b²\( \small 2x - 1 = {x}^{2} - 2 \times x \times 2 + {2}^{2} \)
simplifying the equation\( \small 2x - 1 = {x}^{2} - 4x + 4\)
asiding the equation\( \small {x}^{2} - 4x - 2x + 4 + 1 = 0\: \)
\( \small {x}^{2} - 6x + 5 = 0\: \)
using splitting middle term method\( \small {x}^{2} - 5x - x+ 5 = 0\: \)
\( \small x(x- 5) - (x - 5 )= 0\: \)
\( \small (x- 1)(x - 5 )\)
so the root would either be 5 or 1
_____________________________________
putting the value of x as 1,
\( \small \sqrt{2 \times 1 - 1} - 1 + 2 = 0\)
\( \small 1 - 1 + 2 = 0\)
\( \small 3 - 1≠ 0\)
hence , it's not the true solution of the equation
_____________________________________
putting the value of x as 5,
\( \small \sqrt{2 \times 5 - 1} - 5 + 2 = 0\)
\( \small 3 - 5 + 2 = 0\)
\( \small 5 - 5 = 0\)
\( \small 0 = 0\)
hence ,it's the true solution of the equation
Let's solve
\(\\ \rm\rightarrowtail \sqrt{2x-1}-x+2=0\)
\(\\ \rm\rightarrowtail \sqrt{2x-1}=x-2\)
\(\\ \rm\rightarrowtail 2x-1=(x-2)^2\)
\(\\ \rm\rightarrowtail 2x-1=x^2-4x+4\)
\(\\ \rm\rightarrowtail x^2-6x+5=0\)
\(\\ \rm\rightarrowtail (x-1)(x-5)=0\)
x=1 or 2Option B is correct
As putting 1 as x
√1-1+2≠0Read the following text from a student essay. How can the writer best improve his or
her organization?
Ponies are a type of horse, but there are significant differences between ponies and
horses. Ponies are generally shorter than horses. Ponies also tend to live longer than
horses. Horses are considered to be over fifty-eight inches tall, and ponies are less
than that. Horses usually live to be twenty-five to thirty years old. Most ponies live
to be thirty-five or even forty.
by adding missing commas
moving the first sentence to the end of the paragraph
by moving the first sentence to the second paragraph
by reordering sentences to keep the related ideas together
The writer can best improve their organization by reordering sentences to keep related ideas together.
Who is called writer?
Writers are individuals who use written words to communicate ideas, stories, or information to a particular audience. They may work in various fields such as journalism, creative writing, copywriting, technical writing, or academic writing. Writers can be novelists, poets, essayists, screenwriters, playwrights, and more, and their work can take many forms, such as books, articles, blogs, scripts, and speeches. Writing is a skill that can be developed and honed through practice, and good writers are able to engage and captivate their readers with their words.
Here,
The writer can best improve their organization by reordering sentences to keep related ideas together. Here's a possible reorganization of the text:
Ponies and horses have significant differences. Horses are considered to be over fifty-eight inches tall and usually live to be twenty-five to thirty years old. In contrast, ponies are generally shorter than horses, with a height of less than fifty-eight inches, and they tend to live longer, often up to thirty-five or even forty years.
This revision keeps the sentences that relate to each other together, creating a clear and logical progression of ideas. Additionally, it removes the redundant statement of defining ponies as a type of horse, which is already well-known information.
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Given that
5x : 8 = 7:2
Calculate the value of x
Give your answer in its simplest form.
Answer:
Step-by-step explanation:
Given
5x : 8 = 7 : 2
\(\frac{5x}{8} =\frac{7}{2}\\cross , multiply\\\\10x = 56\\x = \frac{56}{10}\\x =\frac{28}{5}\)
hope it helps :)
Among all smooth, simple closed curves in the plane, oriented counterclockwise, find one along which the work done by the following vector is greatest. 4 4 Hint: Find the region where (curl F).k>0. What is the curve along which the work is greatest?
Work done by the vector is 11π/16.
We know that,
the given closed curve in the plane is,
F(x,y) = \((\frac{x^{2}y }{4} + \frac{y^{3} }{3} )\) i+xj
Suppose C be a simple smooth closed curve in the plane. It is also oriented counterclockwise.
Let S be the interior of C.
Let P = \(\frac{x^{2}y }{4} +\frac{y^{3} }{3}\) and Q = x
so the partial differentiation is,
\(\frac{dP}{dy} = \frac{x^{2} }{4} + y^{2}\) and \(\frac{dQ}{dx}\) = 1
By the Green's theorem work done by F is given as,
W = ∫ F dr
W = ∫∫ ( \(\frac{dQ}{dx} - \frac{dP}{dy}\) )dxdy
W = ∫∫ \((1 - \frac{x^{2} }{y} -y^{2} )dxdy\)
Let C = x² + y² = 1
and x = rcosθ, y = rsinθ ;
0 ≤ r ≤ 1; 0 ≤ θ ≤ 2π
Therefore
W = ∫∫ (1 - r²cos²θ/4 - r²sin²θ) \(|\frac{d(x,y)}{dr,0} |\) dθdr
and d(x,y)/d(r,θ) = [cosθ -rsinθ; sinθ rcosθ] = r
Thus
W = ∫∫ (1 - r²cos²θ/4 - r²sin²θ)rdθdr
after solving we get,
W = 11π/16.
Hence the work done along with the vector is 11π/16.
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A random sample of 250 campers at a summer camp were surveyed to see what water activities they were most interested in participating in. The study found that 110 campers were not interested in paddleboarding. The study also showed that 64 of the campers who were interested in paddleboarding were also interested in waterskiing and 90 of the students were not interested in waterskiing. Based on the given information, which of the following relative frequency tables summarizes the data?
The relative frequency table that summarizes the data is given by the image at the end of the answer.
What is Relative frequency?The number of desired experiment results divided by the total number of experiment results is used to compute the relative frequency of an event in an experiment.
Given:
The percentage of people interested in waterskiing
= 90/250 x 100
= 36%.
Thus, the percentage of people that was not interested in waterskiing is
=100-36
= 64%
Now, the percentages related to paddle boarding are :
Yes: 72/250 = 28.8%.
No: 18/250 = 7.2%.
Of those not interested in waterskiing, the percentages related to paddle boarding are
Yes: 112/250 = 44.8%.
No: (120 - 72)/250 = 19.2%.
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7,701 divided by 36
7,701 divided by 36 is 213.91
What is division?The division is the process of sharing a collection of items into equal parts and is one of the basic arithmetic operations in mathematics. For example, we can divide a group of 20 members into 4 groups of 5 members
The number 7701 is called the numerator or dividend, and the number 36 is called the denominator or divisor.
The quotient of 7701 and 36, the ratio of 7701 and 36, as well as the fraction of 7701 and 36 all mean (almost) the same:
7701 divided by 36, often written as 7701/36
Therefore, 7701 divided 36 is 213.91
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