0.21 multiplied by 16
Answer:
3.36
Step-by-step explanation:
0.21 times 16 is 3.36
Answer:3.36
Step-by-step explanation:
Given the linear inequality graph, which statements are true?
A)
Point (8,3) is a solution.
B)
The graph represents y
- 1 x + 5.
9
The graph represents y s 3x + 5.
D
All points in the blue area are solutions.
E)
All points above the broken line are solutions,
Answer: answer is b
Step-by-step explanation: I know it’s b
The price of a share of stock changed by – $19.50 over a 5-day period. What was the average daily.
change in the price of a share of the stock?
Answer:
-19.5/5 = 3.9 so answer is $3.9 per day
Slot machines give the user a bit of excitement while playing and the false hope or gambler's fallacy that the player will win. Think of your cell phone as a slot machine and why you check it so many times, if you do. The people who design applications know how to get you hooked to engaging or spending time on their app. This means you are making them money and ignoring people in your physical proximity. It is not kind. Also, you may get a text from someone you like that has good news, so you look at texts too and the returning to look is the same excitement the grandma on the Las Vegas slot machine has. It doesn't take much for these possibilities of rewards to then turn in to habits of checking your phone. What option below is an example of Gambler's Fallacy?A. People are being tricked to be on apps instead of being kind and attentive to people in their physical proximity.
B. The slot machine didn't give me a winning amount for over an hours so chances now are going to be that I hit jackpot soon.
C. No answer text provided.
D. Grandma's always win on the slot machines.
The answer to the question is option B: "The slot machine didn't give me a winning amount for over an hour, so chances now are going to be that I hit the jackpot soon."
The first paragraph explains how slot machines and cell phones can create a sense of excitement and false hope, leading to addictive behaviors. It highlights the manipulation by app designers and the negative impact on interpersonal relationships. The second paragraph asks for an example of the Gambler's Fallacy.
The answer to the question is option B: "The slot machine didn't give me a winning amount for over an hour, so chances now are going to be that I hit the jackpot soon." This statement reflects the Gambler's Fallacy, which is the belief that previous outcomes will influence future outcomes in a game of chance. In this case, the person assumes that because they haven't won for a while, their chances of hitting the jackpot have increased. However, each spin of the slot machine is independent and has no connection to previous outcomes. The Gambler's Fallacy is a common misconception that can lead to risky and irrational behavior in gambling situations.
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How long did it take chi to complete the triathlon if she also got a flat tire that took 10 minutes to fix
it took her 10 minutes to fix
Find the perimeter of square
GHIJ with vertices
G (2,-4), H (8, -4), I (8, -10), and J (2, -10).
Perimeter = ___ units
The sidelength of the square is 6 units, with that we can find that the perimeter is 24 units.
How to find the perimeter of the square?For a square of side length S, the perimeter is give by the formula:
P = 4*S
In this case, the vertices of the square are given, and I and J are consecutive vertices, where:
I = (8, - 10)
J = (2, - 10)
Notice that the y-component is the same, then the side length of the square is:
S = 8 - 2= 6
Using the formula for the perimeter we get:
P = 4*S = 4*6 = 24
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A group of 7 students was asked, "How many hours did you watch television last week?" Here are their responses.
10, 11, 20, 11, 10, 18, 4
Answer:
U want their avarege watch time or
Which is the greatest common factor of 18 and 54?
Answer:
18
Step-by-step explanation:
18 can be divided by 18 =1
54 divided by 18 = 3
The greatest common factor of numbers 18 and 54 is,
⇒ GCD = 18
What is Greatest common factors?The highest number that divides exactly into two more numbers, is called Greatest common factors.
We have to given that;
To find the greatest common factor of 18 and 54.
Now, We know that;
Greatest common factor of numbers are that highest number which divides exactly into two more numbers,
Here, The numbers are,
⇒ 18 , 54
⇒ 18 = 18
⇒ 54 = 18 × 3
Hence, The greatest common factor of numbers 18 and 54 is,
⇒ GCD = 18
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The average age of three people running for election is 42. A fourth person joins the race and the average drops to 40. What is the fourth person's age?
Call the four people \(abc\) and \(d\).
We know:
\(\frac{a+b+c}{3}\)\(=42\)
and
\(\frac{a+b+c+d}{4}\)\(=40\)
Thus:
\(a + b + c = 126\)
\(\frac{126+4}{4} = 40\)
\(126 + d =160\)
\(d = 34\)
What begins with T, ends with T, and has T in it?
Answer: A teapot.
Step-by-step explanation:
If 3x = 21, find the value of 23 - 4x
Answer:
- 5
Step-by-step explanation:
Given
3x = 21 ( divide both sides by 3 )
x = 7
Then
23 - 4x = 23 - 4(7) = 23 - 28 = - 5
PLEASE HELP
Drag the expressions into the boxes to correctly complete the table.
Polynomial Not a polynomial
Answer:
4 is in the p and 2 in the not p
Step-by-step explanation:
the one with the 40 in p the one with the 12 in p the one with 8 in the p and the one with the 12 with a 3 is in the p the others are in no p.
Answer:
This will be your answer, I apologize for the late response. Nonetheless, I wish whoever needs this good luck.
I hope I've helped! :)
can someone please answer this for me?
Answer:
proportional<3
Step-by-step explanation:
Graph the equation by plotting points.x = |y| - 5
First, clear the x to make the conventional form:
\(x=\left|y\right|-5\)\(\left|y\right|-5=x\)\(\left|y\right|-5+5=x+5\)\(\left|y\right|=x+5\)Now graph like a normal equation but remember that an absolute value has the reflection of the equation by the x-axis.
So the answer is:
B.
For this equation: I don't care what the answer is, I need to know how to solve for it. Thanks.
Which of the following sets shows all the numbers from the set {3, 4, 5, 6} that are part of the solution to the equation 5x + 4 < 29? (4 points)
{4, 5, 6}
{3, 4, 5}
{3, 4}
{3}
======================================================
Explanation:
Solve the inequality for x.
5x + 4 < 29
5x < 29-4
5x < 25
x < 25/5
x < 5
I subtracted 4 from both sides (step 2). Then I divided both sides by 5 to fully isolate x (step 4). The inequality sign stays the same the entire time.
Since x < 5, this means the original set {3,4,5,6} becomes {3,4} since these values make x < 5 a true statement. In other words, we erase 5 and 6 because something like 6 < 5 is false.
That's why {3, 4} is the final answer.
---------------
An alternative method is to go through the set {3,4,5,6} and plug those items one by one into the original inequality. If you get a true result, then it's part of the answer.
Let's try x = 3
5x + 4 < 29
5(3) + 4 < 29
15+4 < 29
19 < 29
We get a true statement at the end, so x = 3 is part of the solution set. A similar story happens for x = 4 as well.
If we tried x = 5, then,
5x + 4 < 29
5(5) + 4 < 29
25 + 4 < 29
29 < 29
which is false. No number is bigger than itself (or smaller than itself). Therefore, x = 5 is crossed out of the original set. You should get a false statement for x = 6, which means we'll kick this value out as well.
I don’t understand why the -5+-2 is 7…x? Why do we put the x?? Also why is -5*-2=-10? Shouldn’t it be 10?
Answer:
\(\frac{11x-10}{x^2-2x}\)Given:
\(\frac{x+4}{x-2}-\frac{x-5}{x}\)First, we will find the common denominator for us to be able to subtract the terms:
\(\frac{x(x+4)-(x-5)(x-2)}{x(x-2)}\)Simplify the expression by performing the operation:
\(\begin{gathered} \frac{x^2+4x-(x^2-5x-2x+10)}{x^2-2x} \\ =\frac{x^2+4x-(x^2-7x+10)}{x^2-2x} \end{gathered}\)*Distribute the negative sign inside the parenthesis
\(\frac{x^2+4x-x^2+7x-10}{x^2-2x}\)Simplify by adding like terms:
\(\begin{gathered} \frac{x^2+4x-x^2+7x-10}{x^2-2x} \\ =\frac{11x-10}{x^2-2x} \end{gathered}\)Therefore, the final answer would be:
\(\frac{11x-10}{x^2-2x}\)Note:
The -7x and 10 became the opposite signs because we had to distribute the negative sign present before the parenthesis that indicates the subtraction operation.
14
20.3
need Step by step surface area
The Surface area of Pentagon is,
⇒ SA = 177.63 units²
We have to given that;
In a pentagon,
Base of pentagon (b) = 20.3
And, apothem of pentagon (a) = 14
Since, We know that;
Surface area of Pentagon is,
SA = 5/2 × a × b
where "a" is the apothem and "b" is the base of the pentagon.
After substitute all the values we get;
Surface area of Pentagon is,
SA = 5/2 × 14 × 20.3
SA = 177.63 units²
Therefore, The Surface area of Pentagon is,
⇒ SA = 177.63 units²
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solve for x 4(−7x−2)−10=-3 + 5x+1
Answer:
i think the answer is -33
Step-by-step explanation:
change 0.56kilometres into metres
Answer: 560 metres.
Step-by-step explanation: Here’s a step-by-step explanation of how to convert 0.56 kilometres into metres:
1. Start with the value in kilometres: 0.56 km
2. Know that there are 1000 metres in a kilometre.
3. Multiply the value in kilometres by the conversion factor (1000 m/km): 0.56 km x 1000 m/km = 560 m
4. The result is the value in metres: 560 m
So, 0.56 kilometres is equal to 560 metres.
450000000000 in standard form
Answer:
4.5 * 107
Step-by-step explanation:
What would the coordinates be?
Use the transformations on \( f(x)=x^{2} \) to graph the function \( f(x)=x^{2}-7 \).
The coordinates of the points on the parabola y = x^2 - 7 that correspond to x = 0, x = 1, and x = -1 are: (0, -7), (1, -6), and (-1, -6)
To graph the function f(x) = x^2 - 7 using transformations of the function f(x) = x^2, we can apply the following steps:
Shift the original function f(x) = x^2 downward by 7 units to get f(x) = x^2 - 7.
The coordinates of the vertex of the parabola y = x^2 are (0, 0). To shift the parabola downward by 7 units, we need to subtract 7 from the y-coordinate of the vertex. Therefore, the vertex of the parabola y = x^2 - 7 is (0, -7).
Since the shape of the parabola remains the same, we can choose any other point on the parabola to help us draw the graph. For example, if we substitute x = 1 into the equation f(x) = x^2 - 7, we get:
f(1) = 1^2 - 7 = -6
So the point (1, -6) is on the parabola y = x^2 - 7.
We can then use symmetry to find another point on the parabola. Since the vertex is at x = 0 and the parabola is symmetric with respect to the y-axis, another point on the parabola is (-1, -6).'
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A tractor-trailer travels 205. 296 miles in 3. 12 hours. What is the speed at which the tractor-trailer is traveling?
a suburban hotel derives its revenue from its hotel and restaurant operations. the owners are interested in the relationship between the number of rooms occupied on a nightly basis and the revenue per day in the restaurant. following is a sample of 25 days (monday through thursday) from last year showing the restaurant income and number of rooms occupied. day revenue occupied day revenue occupied 1 $ 1,452 30 14 $ 1,425 31 2 1,361 29 15 1,445 34 3 1,426 31 16 1,439 34 4 1,470 32 17 1,348 31 5 1,456 32 18 1,450 30 6 1,430 32 19 1,431 30 7 1,354 29 20 1,446 31 8 1,442 30 21 1,485 34 9 1,394 32 22 1,405 30 10 1,459 32 23 1,461 32 11 1,399 31 24 1,490 30 12 1,458 31 25 1,426 30 13 1,537 34 click here for the excel data file a. choose the scatter diagram that best fits the data. scatter diagram 1 scatter diagram 2 scatter diagram 3 multiple choice scatter diagram 1 scatter diagram 2 scatter diagram 3 b. determine the coefficient of correlation between the two variables. (round your answer to 3 decimal places.) c-1. state the decision rule for 0.01 significance level: h0: rho ≤ 0; h1: rho > 0. (round your answer to 3 decimal places.) c-2. compute the value of the test statistic. (round your answer to 2 decimal places.) c-3. is it reasonable to conclude that there is a positive relationship between revenue and occupied rooms? use the 0.01 significance level. d. what percent of the variation in revenue in the restaurant is accounted for by the number of rooms occupied? (round your answer to 1 decimal place.)
Attached is a plot that compares the two variables, income and revenue using the test statistic.
What is Test statistic?(A) A statistic (a quantity obtained from the sample) used in statistical hypothesis testing is known as a test statistic.
A test statistic, which can be thought of as a numerical summary of a data set that condenses the data into a single value that can be used to conduct the hypothesis test, is how a hypothesis test is commonly expressed.
In general, a test statistic is chosen or defined in a way that quantifies, within observed data, behaviors that would separate the null from the alternative hypothesis, where such an alternative is prescribed, or that would characterize the null hypothesis if there isn't an explicitly stated alternative hypothesis.
(B) Weakly positive association, r = 0.423.
(C) df = n-2 = 25-2 = 23 One-tailed Critical Value: = 0.05 T = 1.319
T, the test statistic, is defined as r*Sqrt[(n-2)/(1-r2)] = 0.423*Sqrt[(25-2)/(1-0.4232)]. = 2.24
We can infer that there is a positive link between the variables because 2.24 > 1.319.
(D) The variation in the number of rooms occupied accounts for around 18% of the variation in revenue, according to the formula r2 = 0.4232 = 0.179.
Therefore, attached is a plot that compares the two variables, income and revenue using the test statistic.
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determine whether the geometric series is convergent or divergent.
A geometric series is a sequence of numbers in which each term is found by multiplying the previous term by a constant called the common ratio. To determine whether a geometric series is convergent or divergent, we need to examine the value of the common ratio.
1. If the absolute value of the common ratio (|r|) is less than 1, the geometric series is convergent.
- Example: Consider the series 2 + 4 + 8 + 16 + ...
The common ratio is 4/2 = 2. Since |2| is greater than 1, the series is divergent.
2. If the absolute value of the common ratio (|r|) is equal to 1, the geometric series is divergent.
- Example: Consider the series 3 - 3 + 3 - 3 + ...
The common ratio is -3/3 = -1. Since |1| is equal to 1, the series is divergent.
3. If the absolute value of the common ratio (|r|) is greater than 1, the geometric series is divergent.
- Example: Consider the series 5 + 10 + 20 + 40 + ...
The common ratio is 10/5 = 2. Since |2| is greater than 1, the series is divergent.
To summarize, a geometric series is convergent if |r| is less than 1 and divergent if |r| is equal to or greater than 1. Remember to always check the value of the common ratio to determine the convergence or divergence of a geometric series.
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How do you describe a line on a graph?
A line on a graph is a series of points connected by a straight line. It is used to show continuous change or a relationship between two variables.
A line on a graph is a visual representation of a continuous change or a relationship between two variables. It is made up of a series of points connected by a straight line, making it easy to compare changes in data over a period of time. The points on the line represent the values for the two variables being graphed, with the horizontal axis (x-axis) representing one variable and the vertical axis (y-axis) representing the other. The points on the line can be joined with either a straight line or a curved line, depending on the type of data being graphed. For example, a straight line will be used to show a linear relationship between two variables, while a curved line might be used to show a non-linear relationship. By examining the line, it is possible to determine the rate of change or the correlation between the two variables being graphed.
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find the value of 1/3^-2
Answer:
9
Step-by-step explanation:
just reciprocate and change the negative sign to positive
A camera lens magnifies an object 10 times. The length of an object is
10-4 centimeter. What is its magnified length?
3. The expense and revenue functions yield a profit function, but the equation can represent no
profit made at any price. One of the profit functions in question #2 models such a situation.
a. Determine which profit function models a no profit situation.
b. What does a profit function look like when no profit can be made?
a. In a no profit situation, P(x) = 0, indicating that revenue and expenses are equal.
b. When no profit can be made, the profit function is zero, indicating that revenue equals expenses. This means that income equals expenditure, resulting in no surplus or profit. On a graph, the profit function appears as a horizontal line at zero profit, showing a balance between revenue and expenses. No profit situations can be sustainable for certain organizations with different objectives, such as nonprofits or government agencies.
a. To determine which profit function models a no profit situation, we need to examine the behavior of the profit function at different prices. A no profit situation occurs when the revenue generated is exactly equal to the expenses incurred, resulting in a profit of zero.
Let's consider the profit function in question #2, denoted as P(x), where x represents the price:
P(x) = R(x) - C(x)
Here, R(x) represents the revenue function and C(x) represents the expense function.
b. When no profit can be made, the profit function will be equal to zero at all prices. Mathematically, this means that the revenue function and the expense function are equal:
R(x) - C(x) = 0
In terms of the income and expenditure, this condition implies that the income is equal to the expenditure. Essentially, the company is not generating any surplus or profit beyond covering its costs.
Visually, on a graph, the profit function when no profit can be made will appear as a horizontal line at the zero profit level. It indicates that regardless of the price at which the product or service is sold, the revenue and expenses are balanced, resulting in no profit.
It's important to note that while a no profit situation may not be desirable from a business perspective, it can still be sustainable for certain organizations or in specific scenarios where the primary objective is not profit maximization, such as nonprofit organizations or government agencies focused on public services.
To summarize, when no profit can be made, the profit function will be equal to zero, indicating that the revenue and expenses are balanced, resulting in no surplus or profit.
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mary is 5 feet and 7 inches tall how tall is mary in inches?
when the entire 95% confidence interval is less than 1, the odds ratio is statistically significant.
The "correct" statement is that the odds ratio appears statistically significant when the whole 95% confidence interval is much less than 1.
Explain the meaning of the term confidence interval?In statistics, a confidence interval describes the likelihood that a population parameter would fall between a set of values a predetermined percentage of the time.
Confidence ranges that include 95% or 99% of anticipated observations are frequently used by analysts. Therefore, it can be concluded that there is a 95% probability that the true value falls within that range if a point estimate of 10.00 with just a 95% confidence interval = 9.50 - 10.50 is derived using a statistical model. Point estimates lack the information that confidence intervals do. The researchers reach at an upper as well as lower bound that 95% of the time contain the true mean by creating a 95% confidence interval to use the sample's mean plus standard deviation and presuming a normal distribution represented by the bell curve.Thus, the "correct" statement is that the odds ratio appears statistically significant when the whole 95% confidence interval is much less than 1.
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