Answer:Tangent
A chord is a segment whose endpoints are points on a circle. A secant is a line that intersects a circle in two points. A tangent is a line in the plane of a circle that intersects the circle in exactly one point. The point is called a point of tangency.
Step-by-step explanation:
OWhat interest rate compounded monthly is needed for $500 to triple in 8 years? Show work.
\(~~~~~~ \textit{Compound Interest Earned Amount} \\\\ A=P\left(1+\frac{r}{n}\right)^{nt} \quad \begin{cases} A=\textit{accumulated amount}\dotfill & \stackrel{ tripled }{\$ 1500}\\ P=\textit{original amount deposited}\dotfill &\$500\\ r=rate\to r\%\to \frac{r}{100}\\ n= \begin{array}{llll} \textit{times it compounds per year}\\ \textit{monthly, thus twelve} \end{array}\dotfill &12\\ t=years\dotfill &8 \end{cases}\)
\(1500 = 500\left(1+\frac{\frac{r}{100}}{12}\right)^{12\cdot 8}\implies \cfrac{1500}{500}= \left( 1+\cfrac{r}{1200} \right)^{96} \\\\\\ 3=\left( \cfrac{1200+r}{1200} \right)^{96}\implies \sqrt[96]{3}=\cfrac{1200+r}{1200}\implies 1200\sqrt[96]{3}=1200+r \\\\\\ 1200\sqrt[96]{3}-1200=r\implies \stackrel{ \% }{13.81}\approx r\)
we have 5 blue and 10 green balls in a bag. we draw a ball from the bag and set it aside. we draw another ball from the bag now. what is the probability that both balls are blue?
letters x, y, and z are angle measures. which equations would guarantee that lines p and q are parallel? check all that apply.
a. x = z
b. x + y = 180 degree
c. x + z = 180 degree
d. x + y
e. y + z = 180
Answer:
Please read the assumptions that lead to the proposed answer of options a, b, and e being correct. Options c and d are easily rejected. The question is ambiguous about the locations of the angles.
Step-by-step explanation:
Parallel lines have slopes that are identical. Lines p and q have the same slopes.
It is difficult imagining what angles are represented by x, y, and z. There are only 2 lines, and they do not intersect. The locations of the angles are not identified. The lack of an intersecting point means it is free range as to where we assign the angles.
The attached graph illustrates some possibilities for x, y, and z. It uses two simple equations as examples, with the same slope to make them parallel. Assinment of any angles requires the use of an imaginary line that intersects the two parallel lines. Even then, there aren't many unique locations for the angles. To illustrate the analysis, lets assign the angles x, y, and z to thelocations shown on the graph.
Even with this huge step, there is limited information to be able to identify which of the answer options is correct. We can say that:
x = z
x+y=180
y+z=180
The answer options (below) appear to have similar relationships, so let's agree that the use of the imaginary line, plus the locations of x, y, and z are valid. Looking at the answer options, we can match choices a, b, and e to the conclusions above. d makes no sense because it is not an equation. c says that both lines must be perpendicular to the x axis, a limitation that is relatively immaterial to whether they are parallel. The condition of being parallel depends on those two angles being the same (e.g., 45 and 45, 22 and 22, etc.) and not require that they both be 90.
Answer Options Guarantee Parallel?
a. x = z Yes
b. x + y = 180 degree Yes
c. x + z = 180 degree No
d. x + y No
e. y + z = 180 Yes
what is 1/3 + 1/10?
Answer:
13 + 110 is 1330 is the answer
1/3 + 1/10
= 10/30 + 3/30
= 13/30
Data from the U.S. Department of Education indicates that 47% of business graduate students from private universities had student loans. Suppose you randomly survey a sample of graduate business students from private universities.
The mean of this distribution is 99.
The standard deviation of this sampling distribution is 0.03399.
We are asked to find the mean and the standard deviation for the sampling distribution for this sample with a sample size, n = 215.
The sampling distribution of x has a mean μₓ = μ and standard deviation σₓ = σ/√n.
The true proportion of the sample is given to be p = 46% = 0.46.
Thus, the mean μ of the population = p*n = 0.46*215 = 98.8 ≈ 99.
Thus, the mean of the sample μₓ = μ = 99.
The standard deviation of the population, σ = √((p)(1 - p)) = √((0.46)(1 - 0.46)) = √0.46*.54 = √0.2484 = 0.498397431.
Thus, the standard deviation of the sample σₓ = σ/√n = 0.498397431/√215 = 0.03399.
Thus, The mean of this distribution is 99.
The standard deviation of this sampling distribution is 0.03399.
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The provided question is incomplete. The complete question is:
"Data from the U.S. Department of Education indicates that 46% of business graduate students from private universities had student loans. Suppose you randomly survey a sample of graduate business students from private universities. Consider the sampling distribution (sample size n = 215) for the proportion of these students who have loans.
What is the mean of this distribution?
What is the standard deviation of this sampling distribution (i.e., the standard error)?"
What is the image of (4, -2) after a dilation by a scale factor of centered at the
origin?
Answer:where is the number before centered so i can do it & also Write at least 20 characters to explain it well.
Step-by-step explanation:
The ___________ the r2 and the __________ the s (standard error), the stronger the relationship between the dependent variable and the independent variable.
The larger the \(r^{2}\) and the smaller the s ( standard error).
The correlation coefficient ranges from 0 and 1. A coefficient of determination that is close to 1 indicates that the dependent and independent variables have a solid linear relationship.The following equation relates the standard error of the estimate to the coefficient of determination:\(s = \sqrt{\frac{1-r^{2} }{n-2} }\)
Where, \((1-r^{2} )\) is the non determination factor, and (n−2) represents the degrees of freedom.
According to the aforementioned calculation, a smaller standard error and a stronger association between the dependent and independent variables result from a smaller coefficient of determination (or a bigger coefficient of determination).Learn more about standard error here: https://brainly.com/question/23947134
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a. Solve for c: E = mc2
Answer:
C = E/m/2
Step-by-step explanation:
E = mc2
first you divide by m then you have E/m = c2
next you divide the two and you're left with E/m/2 = c
I think this is right correct me if im wrong :)
how could you represent 0.614 using only 5 tenths
We can represent 0.614 using only 5 tenths as \(\mathbf{\dfrac{6.14}{10}}\)
What is a decimal number?A decimal is a number that is divided into two parts: a whole and a fraction. Between integers, decimal numbers are used to express the numerical value of complete and partially whole quantities.
The accepted method for representing both integer and non-integer numbers is the decimal number system.
From the given information, we are to represent 0.614 by using only 5 tenths.
5 tenths can be mathematically expressed as:\(\mathbf{=\dfrac{5}{10}}\)Representing 0.614 in the same form, we have:
\(\mathbf{=\dfrac{0.614\times 1000}{1\times 1000}}\)
\(\mathbf{=\dfrac{614}{1000}}\)
\(\mathbf{=\dfrac{6.14}{10}}\)
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Answer: 6.14/10
Step-by-step explanation:
Explain how to decide which is a better value. 4 greeting cards for $10 and 6 greeting cards for $14.
Answer:
I dont know if this is supposed to be solved a certain way for a class, but as a bargain shopper, this is what I would do to figure out the best value.
Step-by-step explanation:
First divide $10 by 4: 10.00/4=2.5 or $2.50 per card
Then, divide $14 by 6: 14.00/6=2.3333333 so about $2.33 per card
Now, just look at the two answers and see which one is less.
If you buy 4 cards for $10, you will pay $2.50 for each card and if you buy 6 cards for $14, you will pay about $2.33 for each card. Therefore, the better value would be the 6 cards for $14.
Pls help with this rounding
Answer:
0.36
0.0068
0.043
0.00048
Step-by-step explanation:
trust me bro
Find mZA and mZB.
Please help :)
Answer:
Angle A: 28 degrees
Angle B: 24 degrees
Step-by-step explanation:
Hi there!
The angle that measures 52 degrees (angle DCA) is one of the exterior angles of a triangle. An exterior angle of a triangle is equal to the sum of the opposite interior angles, which in this case would be angles A and B. Knowing this, we can set up the following equation:
\(4y-4+3y=52\)
1) Solve for y
\(4y-4+3y=52\)
Combine like terms
\(7y-4=52\)
Add 4 to both sides to isolate 7y
\(7y-4+4=52+4\\7y=56\)
Divide both sides by 7
\(\frac{7y}{7}=\frac{56}{7} \\y=8\)
Therefore, y is equal to 8.
2) Solve for angles A and B
Angle A:
\(4y-4\\=4(8)-4\\=32-4\\=28\)
Angle B:
\(3y\\=3(8)\\=24\)
I hope this helps!
John bought a new TV. The tag in the shop said it cost £299 + VAT.
If VAT is charged at 20%, how much did he pay (to the nearest penny)?
Answer:
59.8
Step-by-step explanation:
20÷100×299
0.2×299
59.8
I am thinking of two unique whole numbers
Their sum is 12
The larger number is even
Twice the smaller number less than the larger number equals 6
Answer:
10 and 2
Step-by-step explanation:
10+2=12
10 is even
2*2=4 10-4+6
Hope this helps ! :)
Find the slope of the line going through the points (11,5) and (20,5)
An experiment involves selecting a random sample of 256 middle managers for study. One item of interest is their annual incomes. The sample mean is computed to be $35,420.00. If the population standard deviation is $1,850.00, what is the standard error of the mean
The standard error of the mean is approximately $115.63.
The standard error of the mean (SEM) measures the variability or uncertainty in the sample mean compared to the true population mean. It indicates the average amount that the sample mean differs from the population mean.
To calculate the standard error of the mean, we use the formula:
SEM = σ / √n
Where:
SEM: Standard error of the mean
σ: Population standard deviation
n: Sample size
Given information:
Population standard deviation (σ) = $1,850.00
Sample size (n) = 256
Plugging in the values into the formula, we can calculate the standard error of the mean:
SEM = 1850 / √256
To simplify the calculation, let's first calculate the square root of 256:
√256 = 16
Now, we can divide the population standard deviation by the square root of the sample size:
SEM = 1850 / 16
Simplifying the fraction, we have:
SEM = 115.625
Therefore, the standard error of the mean is approximately $115.63.
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How to solve it an the answer
\( \sf{\qquad\qquad\huge\underline{{\sf Answer}}} \)
Rate of traveling is 10 mph, we have been asked to find how long the person will take to travel 1.25 miles.
By speed, distance and time formula :
\(\qquad \sf \dashrightarrow \:d istance= speed \times time\)
\(\qquad \sf \dashrightarrow \:1.25 = 10 \times t\)
\(\qquad \sf \dashrightarrow \:t = \dfrac{1.25}{10} \)
\(\qquad \sf \dashrightarrow \:t = 0.125 \: \: hours\)
or
\(\qquad \sf \dashrightarrow \:t = 0.125 \times 60\)
\(\qquad \sf \dashrightarrow \:t = 7.5 \: \: minutes\)
Solve the following quadratic equation by factoring:
x^2 + 2x - 8 = 0
Answer: x = -4 and x = 2.
To factor a quadratic equation in the form of x^2 + bx + c = 0, we need to find two numbers that when multiplied together, give us c, and when added or subtracted, give us b.
We need to find two numbers whose product is -8 and whose sum is 2. These numbers are 4 and -2, so we can write:
x^2 + 2x - 8 = (x + 4)(x - 2) = 0
Setting each factor to zero, we get:
x + 4 = 0 or x - 2 = 0
Solving for x in each equation, we get:
x = -4 or x = 2
So, the solutions to the equation x^2 + 2x - 8 = 0 are x = -4 and x = 2.
which inequality models this problem? esin started a t-shirt-printing business. she spent $2500 to purchase supplies to get started and she uses about $4.50 worth of supplies per t-shirt printed. esin charges $25 for each t-shirt. let s represent the number of t-shirts. what is the minimum number of t-shirts esin will need to sell to make a profit?
The inequality representing this problem is: s ≥ 122 the minimum number of t-shirts Esin needs to sell to make a profit is 122
To determine the minimum number of t-shirts Esin needs to sell to make a profit, we can set up an inequality that represents the cost and revenue involved.
Let's consider the cost and revenue components:
Cost:
Esin spent $2500 to purchase supplies initially. Additionally, she uses about $4.50 worth of supplies per t-shirt printed. So the total cost (C) for printing s t-shirts can be expressed as:
C = 2500 + 4.50s
Revenue:
Esin charges $25 for each t-shirt sold. The revenue (R) from selling s t-shirts can be expressed as:
R = 25s
To make a profit, the revenue should be greater than or equal to the cost. Therefore, the inequality representing the profit condition is:
Revenue ≥ Cost
25s ≥ 2500 + 4.50s
Simplifying the inequality:
25s - 4.50s ≥ 2500
20.50s ≥ 2500
Dividing both sides of the inequality by 20.50:
s ≥ 2500 / 20.50
Calculating the minimum number of t-shirts Esin needs to sell to make a profit:
s ≥ 121.95
Since the number of t-shirts must be a whole number, we round up to the nearest whole number. Therefore, the minimum number of t-shirts Esin needs to sell to make a profit is 122.
The inequality representing this problem is:
s ≥ 122
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Derrimon Trading Limited is a company which was established in 1998 that primarily earns revenues from the distribution and retail of bulk goods and the manufacturing, wholesale, retail and distribution of goods. The company is in expansion mode and has recently come to the public to raise additional funds, it is listed on the Jamaica Stock Exchange. By extension, one assumes that it would have had to make some changes in how it operates while catering to
the needs of the various stakeholders, more so its shareholders subsequent to this listing.
Required: A. Taking the above into consideration, discuss THREE consequences of this company
being a listed company on the Jamaica Stock Exchange.
B. Outline FIVE reasons that could have motivated Derrimon Trading Company to list on
the exchange.
Being a listed company on the Jamaica Stock Exchange has three consequences for Derrimon Trading Limited. Firstly, it provides access to additional capital for expansion and growth. Secondly, it increases transparency and accountability to shareholders and the general public. Lastly, it enhances the company's reputation and credibility in the market.
A. Consequences of Derrimon Trading Limited being a listed company on the Jamaica Stock Exchange:
Increased Public Visibility: By being listed on the Jamaica Stock Exchange, Derrimon Trading Limited gains increased public visibility and recognition. The company's activities, financial performance, and corporate governance practices are subject to public scrutiny, which can enhance its reputation and brand image among potential customers, suppliers, and partners.Access to Capital: One significant consequence of being a listed company is the ability to raise capital by issuing additional shares to the public. Derrimon Trading Limited can utilize the stock market to raise funds for its expansion plans, acquisitions, research and development, and other capital-intensive projects. This access to capital allows the company to pursue growth opportunities that may not have been feasible otherwise.Shareholder Expectations and Governance Obligations: As a listed company, Derrimon Trading Limited has a fiduciary duty towards its shareholders. It must ensure transparent reporting, compliance with regulatory requirements, and effective corporate governance practices. Shareholders expect timely and accurate financial information, dividend payments, and a strong return on their investments. The company needs to establish proper communication channels to address investor inquiries, concerns, and expectations.B. Reasons that could have motivated Derrimon Trading Company to list on the exchange:
Capital Expansion: Derrimon Trading Limited may have listed on the Jamaica Stock Exchange to raise additional capital for its expansion plans. Listing provides access to a broader investor base, allowing the company to attract more capital from institutional investors, retail investors, and other market participants.Acquisition and Growth Strategy: Listing on the stock exchange can facilitate Derrimon Trading's strategy of acquiring other companies and expanding its operations. The funds raised through the listing can be utilized for mergers and acquisitions, enabling the company to consolidate its market position and achieve economies of scale.Enhanced Liquidity: Listing on the exchange provides shareholders and investors with a platform to easily buy and sell the company's shares. This increased liquidity can attract more investors, improve the company's stock price stability, and potentially increase its market value.Improved Corporate Governance: Being a listed company imposes certain regulatory requirements and corporate governance standards. Derrimon Trading Limited may have chosen to list to enhance its corporate governance practices, which can improve transparency, accountability, and investor confidence in the company.Brand Visibility and Reputation: Listing on a reputable stock exchange like the Jamaica Stock Exchange can enhance Derrimon Trading's brand visibility and reputation. It signals to the market that the company has met the exchange's listing requirements and adheres to certain standards, which can attract more customers, suppliers, and business partners.It's important to note that these are hypothetical reasons and the actual motivations for Derrimon Trading Limited's listing may vary based on their specific circumstances and strategic objectives.
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Let A={(x-3)/(x-2)ЄR : X<0}
be a subset of real numbers.
i) Define A's supremum and infimum.
The supremum of the set A does not exist (it is negative infinity), and the infimum of the set A is 1.
To define the supremum and infimum of the set A, we first need to determine the properties of the set.
The set A is defined as A = {(x-3)/(x-2) ∈ R : x < 0}.
To find the supremum (also known as the least upper bound) of A, we need to find the smallest value that is greater than or equal to all the elements of A. In other words, we are looking for the least upper bound of the set A.
Let's analyze the elements of A:
For x < 0, the expression (x-3)/(x-2) can take on different values depending on the value of x. We need to find the maximum value that this expression can reach for all x < 0.
As x approaches 0 from the left side, (x-3)/(x-2) approaches negative infinity. Therefore, there is no finite supremum for the set A.
Next, let's find the infimum (also known as the greatest lower bound) of A. We need to find the largest value that is less than or equal to all the elements of A. In other words, we are looking for the greatest lower bound of the set A.
Again, analyzing the elements of A:
As x approaches negative infinity, (x-3)/(x-2) approaches 1. Therefore, the infimum of the set A is 1.
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Michelle purchased two kid’s meals that cost x
dollars apiece. She also bought a salad for $4.97
and a rootbeer for $1.97. There is no sales tax.
If her bill was $12.92, what was the cost of each
kiddie meal? What would Michelle’s total bill
have been if she had bought twice as many
kiddie meals?
Answer:
2.99 and for the 2nd answer 12.92 (if a am pretty sure)
Step-by-step explanation:
4.97+1.97= 6.94
The total of the salad and root beer subtracted by the total is 5.98
To know what was each kid's meal we need to divided 5.98 divided 2 =2.99
from a collection of 50 store customers, 3 are to be chosen to receive a special gift. how many groups of 3 customers are possible?
The combination of number of ways of groups of 3 customers are 19600 .
What is permutation and combination?
Combination and permutation are two alternative strategies to divide up a collection of elements into subsets in mathematics. The components of the subset may be arranged in any order when combined.The subset's components are listed in a permutation in a certain order.The number of store customer is N = 50
The number of customer that receive a special gift is r = 3
The expression for the number of possible ways to choose 3 customers is
= ⁿCr
= ⁵⁰C₃
= 50 * 49 * 48/3 * 2 * 1
= 19600
Thus, the number of ways of groups of 3 customers are 19600.
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Yolanda drove 605 miles in 11 hours.
At the same rate, how long would it take her to drive 495 miles?
Answer:
So it would take Yolanda 9 hours to drive 495 miles at the same rate.
Step-by-step explanation:
To solve this problem, we can use the formula: distance = rate x time.
We know that Yolanda's rate of driving is 605 miles in 11 hours, so we can find her average speed by dividing the distance by the time:
rate = distance / time
rate = 605 miles / 11 hours = 55 miles per hour
Now that we know Yolanda's average speed, we can use it to find the time it would take her to drive 495 miles at that rate:
time = distance / rate
time = 495 miles / 55 miles per hour = 9 hours
PLS ANSWER!!! Question down below! Limited time!
Answer:
Step-by-step explanation:
Review this code snippet: var time = 15; var greeting; if ( time < 12 ) { greeting = “good morning”; } else if ( time < 18 ) { greeting = “good afternoon”; } else { greeting = “good evening”; } console.log(greeting); What is the message that gets printed to the console?
Explanation:
We're given that time = 15
From this, we see that time < 12 evaluates to false, because 15 is not smaller than 12. Put another way, 15 < 12 is false.
But time < 18 is true since 15 < 18 is true. So we execute the second block of code and have the greeting variable be set to the string "good afternoon". This is what's displayed to the console without any quotes of course.
A sprinkler set in the middle of a lawn sprays in a circlular pattern the area of the lawn that gets sprayed by the sprinkler can be described by the equation (x-2)y+(y-5)2=169
103^2 = (100 + ⋯ )^2 = 100^2 + ⋯ + ⋯
I need help Filling in the blank spaces, Urgent
Step-by-step explanation:
Notes;(a+b)² = (a+b) × (a+b)
= a(a+b) × b(a+b)
= a² +ab + ba + b²
= a² + b² + 2ab
similarly , (a-b) = a² + b² - 2ab so , The question :-103² = (100 + 3)²
= 100² + 3² + (2×100×3)
= 10000 + 9 + 600
= 10609
The two triangles below are similar.
What is the ratio of the corresponding side lengths?
4:9
4:2
26:26
4.5:2
Answer:
4:2
Step-by-step explanation:
edge2020
what is (4/9)^2 as fraction
Answer:
22/9
Step-by-step explanation: