Answer:
10
20,00/2000=10
Step-by-step explanation:
Hope this helps! =D
Mark me brainliest! =D
Answer: 10 tons.
Step-by-step explanation: There are 2000 pounds in one ton. Hence:
20000 lb ÷ 2000 lb/ton = 10 tons
ΔDEF ∼ ΔABC. What is the sequence of transformations that maps ΔABC to ΔDEF?
The sequence of transformation that maps ΔABC to ΔDEF is a rotation of 90° about the origin and a translation 2-units down.
What is rotation?An thing rotates when it moves about its own axis. This can be used to describe the rotation of natural items like wheels and gears as well as the rotation of celestial bodies like planets and stars. A fundamental idea in physics, rotation is used to describe a variety of motions.
What is translation?The act of shifting an object from one point to another without altering its size, shape, or orientation is referred to as translation. The coordinates of each point in the object are adjusted by a set amount to achieve this. In geometry and computer graphics, translation is a type of transformation that is frequently used to reposition objects on a two-dimensional plane or in three-dimensional space. In physics, the term "translation" can also refer to an object moving straight ahead without rotating or deforming.
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Kendrick is excited to have fresh basil at home. He buys a 4-inch-tall basil plant and puts it on his kitchen windowsill. A month later, the plant is a whole foot taller! One night, Kendrick wants to add some basil to his pasta, so he cuts off 6 inches. How many inches tall is his basil plant now?
Kendrick's basil plant is now 6 inches tall.
Define differenceIn mathematics, the term "difference" can refer to a variety of concepts depending on the context. Here are some common uses of the term "difference" in mathematics:The difference between two numbers is the result of subtracting one number from the other. For example, the difference between 5 and 3 is 2.The difference between two sets is the set of elements that are in one set but not the other. For example, the difference between the sets {1, 2, 3} and {2, 3, 4} is {1}.If the basil plant was originally 4 inches tall and grew to a height of 1 foot (12 inches), then its total growth is 12 - 4 = 8 inches.
If Kendrick then cuts off 6 inches from the plant, the new height of the plant is 12 - 6 = 6 inches.
Therefore, Kendrick's basil plant is now 6 inches tall.
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Which of the following best describes the graph below?
Answer:
B. It is not a function.
This graph is a circle.
we can use a normal probability model to represent the distribution of sample means for which of the following reasons? check all that apply. group of answer choices the sample is randomly selected the distribution of the variable in the population is normally distributed the sample size is large enough to ensure that sample means will be normally distributed flag question: question 2 question 23 pts what is the standard error for the distribution of sample means? [ select ] what is the z-score for the observed sample? [ select ] what is the probability that a random sample of 100 bags has a mean weight less than 33.6 grams? [ select ] flag question: question 3 question 31 pts does the sample provide strong evidence that the mean weight of the bags is lower than the 35.6 grams listed on the package? group of answer choices yes, because a random sample of 100 bags with a mean weight below 33.6 grams is very unlikely if the individual bags have a mean weight of 35.6 grams. no, because random samples of 100 bags will have mean weights that vary. a mean weight around 33.6 grams is not unusual. no, because the mean weight of the sample is only off by 2 grams. yes, because 33.6 is less than 35.6 grams flag question: spacer the annual salary of teachers in a certain state has a mean of $ 54,000 and standard deviation of $ 5,000 . use this information to answer the questions below. flag question: question 4 question 41 pts what is the probability that a randomly selected teacher from this state has an annual salary of $55,500 or more. group of answer choices we cannot find the probability with the given information. flag question: question 5 question 51 pts what is the probability that the mean annual salary of a random sample of 5 teachers from this state is more than $60,000? group of answer choices it is impossible to tell because normality conditions are not met flag question: question 6 question 61 pts what is the probability that the mean annual salary of a random sample of
We can use a normal probability model to represent the distribution of sample means when the sample size is large enough to ensure that sample means will be normally distributed, option (C) is correct.
The central limit theorem (CLT) states that when sample sizes are sufficiently large (typically, n > 30), the distribution of sample means will be approximately normal, regardless of the distribution of the variable in the population.
This is because as the probability of sample size increases, the sample mean becomes a more reliable estimate of the population mean, and the variability in the sample means decreases. This results in a distribution that is bell-shaped and symmetric, similar to a normal distribution, option (C) is correct.
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– The question is inappropriate, The correct question is:
We can use a normal probability model to represent the distribution of sample means for which of the following reasons? check all that apply.
A) the sample is randomly selected
B) the distribution of the variable in the population is normally distributed
C) the sample size is large enough to ensure that sample means will be normally distributed flag –
show that 3x4 1 is o(x4∕2) and x4∕2 is o(3x4 1).
3[tex]x^4[/tex] + 1 is equivalent to [tex]x^{(4/2)}[/tex] in terms of asymptotic growth rate. The value of 3[tex]x^4[/tex] + 1 is O([tex]x^{(4/2)}[/tex]) and [tex]x^{(4/2)}[/tex] is O(3[tex]x^4[/tex] + 1).
To show that 3[tex]x^4[/tex] + 1 is O([tex]x^{(4/2)}[/tex]), we need to find a constant C and a value of x such that:
|3[tex]x^4[/tex] + 1| <= C|[tex]x^{(4/2)}[/tex]|
For x >= 1, we can say that:
3[tex]x^4[/tex] + 1 <= 4[tex]x^4[/tex]
Taking the square root of both sides, we get:
sqrt(3[tex]x^4[/tex] + 1) <= 2x²
Thus, we can choose C = 2 and x0 = 1, and we have:
|3[tex]x^4[/tex] + 1| <= 2|[tex]x^{(4/2)}[/tex]| for all x >= 1
Therefore, 3[tex]x^4[/tex] + 1 is O([tex]x^{(4/2)}[/tex]).
To show that [tex]x^{(4/2)}[/tex] is O(3[tex]x^4[/tex] + 1), we need to find a constant C and a value of x such that:
|[tex]x^{(4/2)}[/tex]| <= C|3[tex]x^4[/tex] + 1|
For x >= 1, we can say that:
[tex]x^{(4/2)}[/tex] <= x²
Thus, we can choose C = 1 and x0 = 1, and we have:
|[tex]x^{(4/2)}[/tex]| <= |3[tex]x^4[/tex] + 1| for all x >= 1
Therefore, [tex]x^{(4/2)}[/tex] is O(3[tex]x^4[/tex] + 1).
Since both 3[tex]x^4[/tex] + 1 is O([tex]x^{(4/2)}[/tex]) and [tex]x^{(4/2)}[/tex] is O(3[tex]x^4[/tex] + 1).
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i need help please help me
Answer:
Step-by-step explanation:
THE ANSWER IS 21
Given f (x) = - 5x - 4 solve for when x f(x) = 1
Thus, the value of x for the given output of the function f(x) = 1 is found as: x = -1.
Explain about the domain of function:A function is a mathematical construct that receives an input, processes it according to a rule, and then outputs the outcome.
Graphing and algebra are the two techniques used to determine a function's domain. Use the equation to consider inputs that would result in an undefined value, including such fractions and square roots, in order to obtain the domain algebraically. Decide where the function is graphed and note the x-values of the region(s) to locate it by graphing.Given that:
f (x) = - 5x - 4 solve for when f(x) = 1Put f(x) = 1 in the given function to find x.
f (x) = - 5x - 4
1 = - 5x - 4
Isolating the x
-5x = 1 + 4
-5x = 5
x = 5/ -5
x = -1
Thus, the value of x for the given output of the function f(x) = 1 is found as: x = -1.
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How do I rewrite the equation y=-2x^2+8x-5
Answer:
Y= (x+4)(x+4)-21
Step-by-step explanation:
If you are factoring It out:
Y=-2x^2+8x-5 is the same as Y= (x+4)(x+4)-21
Let me know if it is incorrect!
-a friendly 8th grader
1,436,492÷2 with steps please
The expression 1,436,492÷2 has a value of 718246 when evaluated because we divided the numbers
Evaluating the expression 1,436,492÷2From the question, we have the following parameters that can be used in our computation:
1,436,492÷2
The above statement is a quotient expression that divide the values of 1,436,492 and 2
Also, there is no need to check if there are like terms in the expression or not
This is because we are dividing the factors
So, we have
1,436,492÷2 = 718246
This means that the value of the expression is 718246
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In IJK, j=530 cm, i=740 cm and
In the given triangle IJK, the measure of angle J is approximately 32°
Law of Sines: Calculating the measure of angle in a triangleFrom the question, we are to determine the measure of angle J in the given triangle
From the Law of Sines,
We can write that
sin (I) / i = sin (J) / j
From the given information,
j = 530 cm
i = 740 cm
∠I = 133°
Substituting the parameters into the formula,
sin (I) / i = sin (J) / j
sin (133°) / 740 = sin (J) / 530
sin (J) = (530 × sin (133°)) / 740
sin (J) = 0.5238
J = sin⁻¹ (0.5238)
J = 31.59°
J ≈ 32° (to the nearest degree)
Hence,
The measure of angle J is approximately 32°
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What number should be written in the penultimate line of the script instead of -1 for the function f to be linear? justify
For the function f to be linear, the number that should be written in the penultimate line of the script should be 0 because a linear function has a constant slope and no term with a power higher than 1.
In the general form of a linear function
y = mx + b
where m is the slope and b is the y-intercept.
Since the function f is defined as
f(x) = x² + mx + b
we can see that it is a quadratic function.
Therefore, to make it linear, we need to eliminate the x² term.
To eliminate the x² term, we can set the coefficient of x² to 0. Since the coefficient of x² is 1, we can subtract x² from both sides of the equation
f(x) = x² + mx + b
f(x) - x² = mx + b
Now, we have a linear function since the term with x² has been eliminated. Thus, the number that should be written in the penultimate line of the script is 0, which will make the coefficient of x² equal to 0 and eliminate the quadratic term.
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In the figure below, find the exact value of x. (Do not approximate your answer.)
6
The value of x is given as follows:
x = 2.25.
What is the geometric mean theorem?The geometric mean theorem states that the length of the altitude drawn from the right angle of a triangle to its hypotenuse is equal to the geometric mean of the lengths of the segments formed on the hypotenuse.
From the image at the end of the answer, we have that 3 is the geometric mean of 4 and x, hence the value of x is obtained as follows:
4x = 3²
4x = 9
x = 9/4
x = 2.25.
Missing InformationThe image is given at the end of the answer.
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Error Analysis Taniya incorrectly says that the solution of the system of equations is (-3,-2). What is the correct solution?
What error might Taniya have made?
6g-3h=-3
5=h-4g
The correct solution for the given equation 6g-3h = -3 is (-4, -7) respectively.
What are equations?A mathematical assertion that proves the equality of two mathematical expressions is what an equation in algebra means.
For instance, the expressions 3x + 5 and 14 make up the equation 3x + 5 = 14, with the 'equal' sign separating them.
So, we have the equation:
6g-3h = -3
Solution: (-3, -2)
Solve as follows:
6(-3)-3(-2) = -3
-18 + 6 = -3
-12 ≠ -3
Wrong solution.
Then, the correct solution could be:
6g-3h = -3
Solution: (-4, -7)
Solve as follows:
6g-3h = -3
6(-4)-3(-7) = -3
-24 + 21 = -3
-3 = -3
Correct solution.
Therefore, the correct solution for the given equation 6g-3h = -3 is (-4, -7) respectively.
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Oakwood Inc. Is a public enterprise whose shares are traded in the over-the-counter market. At December 31, 2018, Oakwood had 6,000,000 authorized shares of $10 par value common stock, of which 2,000,000 shares were issued and outstanding. The shareholders' equity accounts at December 31, 2018, had the following balances: Common stock $20,000,000 Additional paid-in capital on common stock 7,500,000 Retained earnings 6,470,000 Transactions during 2019 and other information relating to the shareholders' equity accounts were as follows: On January 5, 2019, Oakwood issued at $54 per share, 100,000 shares of $50 par value, 9%, cumulative convertible preferred stock. Each share of preferred stock is convertible, at the option of the holder, into 2 shares of common stock. Oakwood had 600,000 authorized shares of preferred stock. On February 2, 2019, Oakwood reacquired 20,000 shares of its common stock for $16 per share. Oakwood uses the cost method to account for treasury stock. On April 27, 2019, Oakwood sold 500,000 shares (previously unissued) of $10 par value common stock to the public at $17 per share. On June 18, 2019, Oakwood declared a cash dividend of $1 per share of common stock, payable on July 13, 2019, to shareholders of record on July 2, 2019. On November 9, 2019, Oakwood sold 10,000 shares of treasury stock for $21 per share. On December 14, 2019, Oakwood declared the yearly cash dividend on preferred stock, payable on January 14, 2020, to shareholders of record on December 31, 2019. On January 18, 2020, before the books were closed for 2019, Oakwood became aware that the ending inventories at December 31, 2018, were understated by $300,000 (the after-tax effect on 2018 net income was $210,000). The appropriate correcting entry was recorded the same day. After correcting the beginning inventory, net income for 2019 was $4,500,000. Required: Question Content Area 1. Prepare a statement of retained earnings for Oakwood for the year ended December 31, 2019. Assume that only single-period financial stat
Retained earnings, December 31, 2018 $6,470,000
Add: Net income December 31, 2019 $4,500,000
Less: Preferred stock dividends declared and paid $4,500,000
Less: Common stock dividends declared and paid $1,000,000
Total adjustments $3,500,000
Retained earnings, December 31, 2019 $9,970,000
How do we compute the statement of retained earnings?The statement shows changes in the balance of retained earnings account during the year. The retained earnings balance at the beginning of the year is adjusted for the net income earned during the year and for the dividends declared and paid to the shareholders.
In this case:
retained earnings balance at December 31, 2018 was $6,470,000,net income for the year ended December 31, 2019 was $4,500,000, declared and paid preferred stock dividends of $4,500,000,common stock dividends of $1,000,000 during the year.So, total adjustments to the retained earnings balance:
= $4,500,000 + $1,000,000 - $4,500,000.
= $3,500,000
After adjustment on net income and dividends, the retained earnings balance at December 31 2019 is:
= $6,470,000 + $4,500,000 - $3,500,000
= $9,970,000
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Consider a competitive market where there are two types of firms, Type A and Type B, with total cost functions TC4(q) = 1+2q+q? TCB(q) = 6 + 2q +3q2 (a) Derive the short-run supply curve for each firm type (b) What is the short-run market supply, if there are 10 Type A firms, and 6 Type B firms? (c) What is total quantity produced when p=5? (d) How does your answer at (c) change if we consider long run supply rather than short run? Here, assume again that p=5 and that there are 10 Type A firms and 6 Type B firms.
The total quantity produced when p = 5 is 26 in the long run.
In the short run, each firm will produce where its marginal cost equals the market price, which we'll denote as p.
So, for Type A firms, the short-run supply curve is:
q4(p) = (p-2)/2
And for Type B firms, the short-run supply curve is:
qB(p) = (p-2)/6
The short-run market supply is simply the sum of the quantities supplied by each type of firm at a given price level. So, if there are 10 Type A firms and 6 Type B firms, the short-run market supply at a price level of p is:
Qs(p) = 10q4(p) + 6qB(p)
= 10(p-2)/2 + 6(p-2)/6
= 8p - 20
The total quantity produced when p=5, we can substitute p=5 into the market supply equation we just derived:
Qs(5) = 8(5) - 20
= 20
So, the total quantity produced when p=5 is 20.
The long run, firms can enter or exit the market, and as a result, the number of firms in each market may change.
In this case, we'll assume that the number of Type A and Type B firms can adjust freely in the long run, and that each firm earns zero economic profit in the long run.
If there are zero economic profits, each firm's total revenue (TR) must equal its total cost (TC), which means that price must equal average total cost (ATC).
For Type A firms, ATC4(q) = TC4(q)/q = 1/q + 2 + q, so:
5 = 1/q + 2 + q
Rearranging and solving for q, we get:
q4 = 2
So each Type A firm will produce 2 units of output in the long run.
For Type B firms, ATCB(q) = TCB(q)/q = 6/q + 2 + 3q, so:
5 = 6/q + 2 + 3q
Rearranging and solving for q, we get:
qB = 1
So each Type B firm will produce 1 unit of output in the long run.
If there are 10 Type A firms and 6 Type B firms, the total quantity produced in the long run when p=5 is:
Qlr = 10q4 + 6qB
= 10(2) + 6(1)
= 26
So, the total quantity produced when p = 5 is 26 in the long run.
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SARA WANTS TO SAVE $1600 IN 8 MONTHS, HOW MUCH DOES SARA NEEEDS TO SAVE MONTHLY?
Answer:
$200
Step-by-step explanation:
Just divide 1600 by 8
1600 ÷ 8 = 200
Answer:
sara needs to save 200 monthly
Step-by-step explanation:
i just divided 1600 by 8.
hope u have a great day!!
PLEASE HELP ME THIS IS DUE ANY MINUTE
Answer: (7, 1)
Step-by-step explanation:
To find the coordinates of Q' which is the image of point Q(0, 6) under the translation (x, y) → (x + 7, y − 5), we can apply the translation to the coordinates of Q as follows:
x-coordinate of Q' = x-coordinate of Q + 7
= 0 + 7
= 7
y-coordinate of Q' = y-coordinate of Q - 5
= 6 - 5
= 1
Therefore, the coordinates of Q' are (7, 1).
Solve each equation for x. X2+ax-3ab-3bx=0
The solutions of equation for x are (3b + √(9b² + 12ab(a - b))) / 2a and (3b - √(9b² + 12ab(a - b))) / 2a
To solve the equation x² + ax - 3ab - 3bx = 0 for x, we can use the quadratic formula, which is given by:
x = (-b ± √(b² - 4ac)) / 2a
In this situation, the quadratic equation's coefficients are:
a = a
b = -3b
c = -3ab
x = (3b ± √(9b² + 12ab(a - b))) / 2a
Therefore, the solutions for x are:
x = (3b + √(9b² + 12ab(a - b))) / 2a
x = (3b - √(9b² + 12ab(a - b))) / 2a
Therefore, the solutions of equation for x are (3b + √(9b² + 12ab(a - b))) / 2a and (3b - √(9b² + 12ab(a - b))) / 2a
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Answer:
Step-by-step explanation:
bro its just -14/a
that simple
to be honest if ur here ur not looking for "how to solve the question ur just looking for the answers
its just -14/a
a rectangular pool is 9 meters wide and 12 meters long. if you swim diagonally across the pool, how many meters would you be swimming?
if you swim diagonally across the pool, you would be swimming for 15 meters.
Define rectangleA rectangle is a 2-dimensional shape with four straight sides and four right angles. It is a type of quadrilateral where opposite sides are parallel and congruent, and all angles are 90 degrees (right angles). The length of a rectangle is typically defined as the longer side, and the width is the shorter side.
We can use the Pythagorean theorem to find the length of the diagonal:
diagonal² = width² + length²
Substituting the given values, we get:
diagonal² = 9² + 12²
diagonal² = 81 + 144
diagonal² = 225
diagonal = √(225)
diagonal = 15 meters
Therefore, if you swim diagonally across the pool, you would be swimming for 15 meters.
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You have to fined the value for a
The value for a is equal to 4.
What is the basic proportionality theorem?In Mathematics and Geometry, the basic proportionality theorem states that when any of the two (2) sides of a triangle is intersected by a straight line which is parallel to the third (3rd) side of the triangle, then, the two (2) sides that are intersected would be divided proportionally and in the same ratio.
By applying the basic proportionality theorem to the given triangle, we have the following:
EG/CE = GF/DF
(a + 12)/8 = (3a + 2)/7
By cross-multiplying, we have the following:
7a + 84 = 24a + 16
24a - 7a = 84 - 16
17a = 68
a = 68/17
a = 4.
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A cylindrical jar of peanut butter has a height of 6 inches and a diameter of 3 inches. How many cubic inches of peanut butter can the jar hold? Use π = 3.14.
339.12 in3
169.56 in3
84.78 in3
42.39 in3
Answer:
42.39
Step-by-step explanation:
The formula for the volume of a cylinder:
V= πr^2h
Substitute values into the formula that was given:
π = 3.14
r = 3/2
h = 6
3.14(1.5^2)6=
3.14(13.5)=
42.39
I hoped this solved your problem <3
(I took the FLVS test too and got it right)
PLEASE HELP ME!!!!!!!
The number of lattes sold daily by two coffee shops is shown in the table.
Shop A Shop B
55 36
52 40
50 34
47 39
51 44
48 41
53 40
53 38
Based on these data, is it better to describe the centers of distribution in terms of the mean or the median?
a. Mean for both coffee shops because the data distribution is symmetric
b. Median for both coffee shops because the data distribution is not symmetric
c. Mean for shop B because the data distribution is symmetric; median for shop A because the data distribution is not symmetric
d. Mean for shop A because the data distribution is symmetric; median for shop B because the data distribution is not symmetric
Based on data, it is better to describe the centers of distribution in terms of median because the data distribution is not symmetric. The Option B is correct.
What is a better measure of center for the given data?To determine a better measure of center, we must examine the symmetry of the data distribution. We can do it by constructing box plots or dot plots but because we have small data set, we will examine the data visually.
By looking at the data, we see that those distributions are not perfectly symmetric with some values have more spread out than the others. So, it is better to describe the centers of distribution in median rather than in mean.
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As Almay walks through a local park, she happens to pass an old man who is lying on a bench, clutching his stomach, and moaning in pain. The presence of many other walkers in the park will most likely increase the probability that Almay will
As Almay walks through a local park and passes an old man in pain, the presence of many other walkers in the park will most likely increase the probability that Almay will experience the "bystander effect."
As Almay walks through the local park and comes across an old man who is in pain, the presence of many other walkers in the park will most likely increase the probability that Almay will seek help for the man.
This is because the bystander effect, which is the tendency for individuals to be less likely to intervene in an emergency situation when others are present, is less likely to occur when there are more people around. With more people present, Almay may feel a greater sense of responsibility to act and seek help for the man.
Additionally, the presence of other walkers may also make it easier for Almay to quickly locate someone who can assist with medical attention or call for emergency services.
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What is the median of the data in this stem-and-leaf plot?
Responses
31.0
31.0
31.5
31.5
32.0
32.0
32.5
Answer:
32.5
Step-by-step explanation:
hope this helps
1. Nancy is testing two different plant fertilizers and trying to determine which one would
work best for growing peppers. The table shows the number of peppers several plants
produced over a 7-week period based on the fertilizer used.
Fertilizer A
Fertilizer B
Week 1 Week 2
26
25
30
28
Week 3 Week 4
30
30
23
26
a. Find the mean number of peppers for each fertilizer.
Fertilizer A:
Week 5 Week 6 Week 7
31
32
30
25
Fertilizer A:
I
Fertilizer B:
b. Find the mean absolute deviation (MAD) of peppers for each fertilizer.
Fertilizer B:
29
27
copy for classroom use.
Answer:
Answer is A
Step-by-step explanation:
The average of Fertilizer A is 28 + 23 + 32 + 33 + 35 + 34 + 29 / 7 = 30.57
The average of Fertilizer B is 31+ 17 + 22 + 35 + 37 + 23 + 28 / 7 = 27.57
Because 30.57 > 27.57, then A is the better answer.
Answer: The IQR of the peppers produced by the plants treated with fertilizer A is less than the IQR of the peppers produced by the plants treated with fertilizer
Step-by-step explanation:
I took the test!
A research survey of 2,006 public and private school students in the United States (grades
10-12) between April 12 and June 12, 2016 asked students if they agreed with the Statement, "If I make a mistake, I try to figure out where I went wrong." The survey found that 86% students agreed with the statement. The margin of error for the survey is ‡3.7%. Determine the range of surveyed students that agreed with the statement.
Answer: the range of surveyed students that agreed with the statement is between 82.3% and 89.7%.
Step-by-step explanation: The present study's margin of error has been estimated as ±3.7%. This indicates that the reported proportion of 86% of students who concurred with the statement may exhibit a margin of error of ±3.7%, encompassing potential values lower or higher than the reported percentage figure.
To ascertain the range of students surveyed who assented to the given statement, it is essential to ascertain the uppermost and lowermost attainable percentages that the factual percentage could reveal.
The maximum attainable percentage is equivalent to the sum of 86% and 3.7%, which yields a total of 89.7%.
The minimum percentage attainable has been calculated to be 82.3% by subtracting 3.7% from the initial value of 86%. Such a formulation adheres to the precision and technical accuracy expected in academic writing.
How do you find the equation?
The equation of the line CD obtained from the slope of the line AB, and the coordinates of the point C is; 7·y - 3·x = 2
What is the slope of a line?The slope of a line is the ratio of the rise to the run of the line.
The specified information indicates;
AB ║ CD
The coordinates of the point A is (-3, 2), the coordinates of the point B is (4, 5)
The slope of the segment AB is therefore; (5 - 2)/(4 - (-3)) = 3/7
The coordinates of the point C is; (4 , 5 - 3) = (4, 2)
The equation of the line CD is therefore; y - 2 = (3/7)·(x - 4)
7·y - 14 = 3·x - 12
7·y - 3·x = 14 - 12 = 2
The equation of the segment CD is; 7·y - 3·x = 2
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Which theme park would you choose for yourself and your friends? Explain why.
#3
Water slides are overrated and roller coasters are dangerous, id rather check out the vr
lin's family needs to travel 325 miles to teach their grandmother's house.
B. how far have they traveled when they completed 72 percent of the trips distance
They have traveled 234 miles when they completed 72 percent of the trips distance
How far have they traveled when they completed 72 percent of the trips distance from the question, we have the following parameters that can be used in our computation:
Distance = 325 miles
Distance completed = 72%
Using the above as a guide, we have the following:
Distance completed = 72% * Total distance
Substitute the known values in the above equation, so, we have the following representation
Distance completed = 72% * 325 miles
Evaluate
Distance completed = 234 miles
Hence, the distance completed = 234 miles
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The variables x and y vary inversely. Use the given values to write an equation relating x and y. Then find y when x = −3.
x = −4, y = −6
The equation is y =
The value of y for the inverse variation when x = -3 is derived to be equal to -8, and the equation that relating x and y is: y = 24/x.
What is inverse variationInverse variation is a mathematical relationship between two variables, in which an increase in one variable leads to a proportional decrease in the other variable. Mathematically, inverse variation can be expressed as y = k/x, where y and x are the two variables, k is a constant of proportionality, and the product of y and x is always equal to k.
when x = -4 and y = -6, then k is derived as:
-6 = k/-4
k = 24 {cross multiplication}
equation relating x and y is:
y = 24/x
when x = -3, y is derived as:
y = 24/-3
y = -8
Therefore, the value of y for the inverse variation when x = -3 is derived to be equal to -8, and the equation that relating x and y is: y = 24/x.
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