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In a football marathon , a team lost 4 games and won 7.what is the ratio of win to loses?
Nicole had a collection of 60 stuffed animals. She gave away 5 stuffed animals per month until all her stuffed animals were gone. Which graph best represents this situation?
The graph will have a slope of 15 and is attached with the answer below.
What is a constant of proportionality?The ratio between two quantities that are directly proportional is the constant of proportionality. When two quantities grow and shrink at the same rate, they are directly proportional.
When y and x are two quantities that are directly proportional to one another, the proportionality constant k is defined as k=y/x.
Given that Nicole had a collection of 60 stuffed animals. She gave away 5 stuffed animals per month until all her stuffed animals were gone.
The equation can be written as:-
y = kx
The value of k will be calculated as :-
60 = k x 5
k = 60 / 5
k = 12
The equation will be:-
y = 12x
The graph of the linear relation is attached with the answer below.
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When an independent variable in a multiple regression model includes a value of X to a higher power, such as X squared, and this model produces a higher value of R-squared than a linear model, this suggests that the residual plot for the linear equation did not produce a random pattern around the zero line of the residual plot.
True or False
The higher R-squared value of the multiple regression model with the higher order independent variable implies that the linear model is not the best fit and that a more complex model is needed to better explain the data
1. Multiple regression models involve fitting a model that includes one or more independent variables to predict a dependent variable.
2.A value of X to a higher power, such as X squared, for an independent variable in a multiple regression model indicates that the relationship between the independent and dependent variables is not linear.
3. If this model produces a higher value of R-squared than a linear model, it means that it is a better fit for the data.
4. However, it does not necessarily imply that the linear model's residual plot is not randomly distributed around the zero line.
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PLEASE HELP!!! Given the <1 is a complement of <2 and m<2 =47° , find m<1
Answer:
43
133
Step-by-step explanation:
Complementary means that the two angles added together equal 90
90 - 47 = 43
Supplement means that the two angels added together equal 180
180 -47 = 133
Coach McGee uses the table to show her team’s current basketball shot average compared to previous years.
2008
2009
2010
–5.8
4.4
StartFraction 37 Over 10 EndFraction
2011
2012
2013
3.6
4 and one-third
Negative 5 and three-fourths
Which comparison is true? Use the number line to help you.
A number line going from negative 6 to positive 6 in increments of 1.
Negative 5.8 > Negative 5 and three-fourths
3.6 4.4
Answer: The answer is B, 3.6 < 37/10
Answer: I believe that your answer is B.
37/10 is greater than 3.6.
I hope I helped you!
from a point 1.75 m above the ground and 10 m away from a tower the angle of elevation of a top of a tower is 60 degree calculate the height of the tower
Answer:
17.32 meters
Step-by-step explanation:
Let’s call the height of the tower H. The distance from the point to the base of the tower is 10 m. The angle of elevation from the point to the top of the tower is 60 degrees.
Using trigonometry, we can calculate that:
tan (60) = H / 10
H = 10 * tan (60)
H = 10 * √3
H = 17.32 m
Therefore, the height of the tower is 17.32 meters.
Let me know if I helped :)
A is thrice as good as workman as B and therefore is able to finish a job in 60 days less than B. Working together, they can do it in
20.4 days
22.5 days
25.6 days
30.1 days
what scale factor was used for this dilation
By taking a quotient between correspondent side lengths, we will see that the scale factor of the dilation applied to the quadrilateral is S = 4.
What is the scale factor of the dilation?The scale factor of the dilation is given by the quotient between the length of one of the sides of the dilated figure and the length of the correspondent side of the original figure.
Here the original figure is the smaller quadrilateral, and the dilated figure is the larger one
If we select the top side, the length on the dilated figure is 72 inches, and the length of that side on the original figure is 18 inches, then the scale factor of the dilation is given by:
S = 72in/18in = 4
The scale factor of the dilation is 4.
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Identify the steps to find the value of the inverse ( Please show your work thank you) ↓
The value of the inverse of the equation is this: x³ -3 = y
How to find the inverse of the equationTo find the inverse of the equation follow these steps:
1. Replace H(x) with y.
y = (x + 4)³ - 1
2. Interchange the values of X and Y.
X = (y + 4)³ - 1
3. Find the cube root of both sides
x³ = y + 4 - 1
4. Find the value of y
x³ - 4 + 1 = y
x³ -3 = y
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Calculate the perimeter of this figure to the nearest tenth. DONT BE WRONG
do synethtic wig curls only come out if you put heat on it Answer Asap for brainlist
Answer:
. It will curl without heat. You Never attempt to use hot tools, like a curling iron, on a synthetic wig – unless the label specifically says that the wig can tolerate heat. If not, you can use foam rollers to curl the wig using the method below.
Step-by-step explanation:
Answer:
Yes, it is possible to curl a synthetic wig. But you should never attempt to use hot tools, like a curling iron, on a synthetic wig, unless the label specifically says that the wig can tolerate heat. If not, you can use foam rollers to curl the wig.
express 2 cos 35 sin 67 as a sum
2 cos 35 sin 67 can be expressed as the sum of sin(102) and -sin(32).
To express 2 cos 35 sin 67 as a sum, we can use the trigonometric identity for the product of two sine or cosine functions.
Specifically, the identity states that 2 cos A sin B can be written as
sin(A + B) + sin(A - B).
Applying this identity, we have:
2 cos 35 sin 67 = sin(35 + 67) + sin(35 - 67)
Simplifying the expressions inside the sine functions:
sin(102) + sin(-32)
Since the sine function is an odd function,
sin(-x) = -sin(x),
so we can rewrite the equation as:
sin(102) - sin(32)
Therefore, 2 cos 35 sin 67 can be expressed as the sum of sin(102) and -sin(32).
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8{(5*3)+(2*5)+(2*10)=
Answer:
8(5*3)+(2*5)+(2*10)=360
Step-by-step explanation:
8(15)+(10)+(20)=
8(45)=
Answer:
The correct to you question is 360
Step-by-step explanation:
HELP ME ASAP!!! YOU WILL BE BRAINLIEST
We can conclude that Maya's experimental probabilities fluctuate around the theoretical probability, but over a larger number of trials, the experimental probabilities should converge towards the theoretical probability.
What is probability?
Probability is simply how likely something is to happen. Whenever we're unsure about the outcome of an event, we can talk about the probabilities of certain outcomes—how likely they are. The analysis of events governed by probability is called statistics.
The theoretical probability of rolling a 5 on a fair die is 1/6, which means that if the die is rolled many times, we would expect to see a 5 about 1/6 of the time.
For the first 100 trials, Maya rolled a 5 on 25 of those trials. The experimental probability of rolling a 5 in this case is:
experimental probability = number of 5's rolled / number of trials
experimental probability = 25/100
experimental probability = 0.25
So, in the first 100 trials, Maya's experimental probability of rolling a 5 was 0.25.
For the first 200 trials, Maya rolled a 5 on 30 of those trials. The experimental probability of rolling a 5 in this case is:
experimental probability = number of 5's rolled / number of trials
experimental probability = 30/200
experimental probability = 0.15
So, in the first 200 trials, Maya's experimental probability of rolling a 5 was 0.15.
Comparing these experimental probabilities to the theoretical probability, we see that after 100 trials, Maya's experimental probability of rolling a 5 (0.25) is higher than the theoretical probability (1/6 ≈ 0.167). This suggests that Maya's sample of 100 trials was somewhat biased in favor of rolling a 5.
On the other hand, after 200 trials, Maya's experimental probability of rolling a 5 (0.15) is lower than the theoretical probability (1/6 ≈ 0.167). This suggests that Maya's sample of 200 trials was somewhat biased against rolling a 5.
Overall, we can conclude that Maya's experimental probabilities fluctuate around the theoretical probability, but over a larger number of trials, the experimental probabilities should converge towards the theoretical probability. This is known as the law of large numbers, which states that as the number of trials or observations increases, the experimental probability will tend to approach the theoretical probability.
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We might say that Maya's experimental probabilities oscillate about the theoretical probability, but after more trials, the experimental probabilities ought to converge to the theoretical probability.
What is probability?
Simply put, probability is the likelihood that something will occur. When we don't know how an event will turn out, we can discuss the likelihood or likelihood of several outcomes. Statistics is the study of events that follow a probability distribution.
A fair die has a theoretical probability of rolling a 5 of 1/6, therefore if the die is rolled several times, we can anticipate seeing a 5 roughly 1/6 of the time.
For the first 100 trials, Maya rolled a 5 on 25 of those trials. The experimental probability of rolling a 5 in this case is:
experimental probability = number of 5's rolled / number of trials
experimental probability = 25/100
experimental probability = 0.25
So, in the first 100 trials, Maya's experimental probability of rolling a 5 was 0.25.
For the first 200 trials, Maya rolled a 5 on 30 of those trials. The experimental probability of rolling a 5 in this case is:
experimental probability = number of 5's rolled / number of trials
experimental probability = 30/200
experimental probability = 0.15
So, in the first 200 trials, Maya's experimental probability of rolling a 5 was 0.15.
Comparing these experimental probabilities to the theoretical probability, we see that after 100 trials, Maya's experimental probability of rolling a 5 (0.25) is higher than the theoretical probability (1/6 ≈ 0.167). This suggests that Maya's sample of 100 trials was somewhat biased in favor of rolling a 5.
On the other hand, after 200 trials, Maya's experimental probability of rolling a 5 (0.15) is lower than the theoretical probability (1/6 ≈ 0.167). This suggests that Maya's sample of 200 trials was somewhat biased against rolling a 5.
Overall, we can conclude that Maya's experimental probabilities fluctuate around the theoretical probability, but over a larger number of trials, the experimental probabilities should converge towards the theoretical probability. This is known as the law of large numbers, which states that as the number of trials or observations increases, the experimental probability will tend to approach the theoretical probability.
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In triangle ABC, point D is the centroid, and BD=6. Find BE
Answer:
where is the image that can show the triangle?? how can we answer your question if its incomplete?
PLEASE HELP !! When finding the margin of error for the mean of a normally distributed population from a sample, what is the critical probability, assuming a confidence level of 58%?
0.21
0.42
0.58
0.79
Answer:
D) 0.79
Step-by-step explanation:
First, find alpha.
\(\alpha\) = 1 - (confidence level / 100)
\(\alpha\) = 1 - \(\frac{58}{100}\)
\(\alpha\) = 1 - 0.58
\(\alpha\) = 0.42
Then, you can solve for the critical probability.
p* = 1 - \(\frac{\alpha}{2}\)
p* = 1 - \(\frac{0.42}{2}\)
p* = 1 - 0.21
p* = 0.79
The critical probability, assuming a confidence level of 58% will be "0.79". To understand the calculation, check below.
ProbabilityAccording to the question,
Confidence level = 58
Now,
The alpha will be:
→ α = 1 - (\(\frac{Confidence \ level}{100}\))
By substituting the values, we get
= 1 - (\(\frac{58}{100}\))
= 1 - 0.58
= 0.42
hence,
The critical probability will be:
→ p = 1 - \(\frac{\alpha}{2}\)
By substituting the values,
= 1 - \(\frac{0.42}{2}\)
= 1 - 0.21
= 0.79
Thus the above approach is correct.
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Amy has 4 accounts to manage. She has $250 in account one, over drawn $45 in account two, $100 in account three, and a forth account of $x. All four
accounts have a balance of $130 together.
What is the status of account four?
A The fourth account is the most
over drawn.
B The fourth account has more than account 3, but less than account 2.
C The fourth account has the most money in it.
D The fourth account has more than account 2, but less than account 3.
Amy's forth account is the most over drawn of all the four accounts
What is the total balance of all accounts?
The total balance of all 4 accounts can be determined as the sum of all account balances, bearing in mind that a positive is added whereas an overdrawn balance is deducted
Total balance=$250-$45+$100+$x
The total balance=$130
the balance in the forth account=$x
Let us substitute $130 for the total balance
$130==$250-$45+$100+$x
$130=$305+$x
$x=$130-$305
$x=-$175
The fact that the forth account has a balance of negative $175 means that it is also overdrawn, in essence, the correct option out of the 4 options is A, the forth account is most overdrawn because it is more overdrawn that the second account with a negative balance of $45.
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Rachel is dividing -30 by a negative integer. The quotient is also an integer. Which statement describes the quotient Rachel should get?
A. It will be positive and greater than 30.
B. It will be negative and greater than -30.
C. It will be positive and less than or equal 30.
Answer:
C. It will be positive and less than or equal 30
Answer:
C. It will be positive and less than or equal 30.
Step-by-step explanation:
She is dividing -30 by a negative integer.
The greatest negative integer is -1.
(-30)/(-1) = 30
Then we can try -2.
(-30)/(-2) = 15
Try -3.
(-30)/(-3) = 10
As we try smaller negative numbers, the quotients become smaller. The largest quotient possible is 30.
Answer: C. It will be positive and less than or equal 30.
Sorry I couldn’t get the best picture of it
9514 1404 393
Answer:
x = 7 x = 1.2Step-by-step explanation:
1. Sides with the same mark are congruent:
7x -4 = 31
7x = 35 . . . . . . add 4
x = 5 . . . . . . . . divide by 7
Similarly, ...
4y +8 = 24 . . . sides with 3 hash marks are the same length
y +2 = 6 . . . . . divide by 4
y = 4 . . . . . . . . subtract 2
__
2. The (corresponding) right angles at B and D are congruent, and the angle at A is congruent with itself. This means triangles ABC and ADE are similar by the AA theorem. (Your flow chart might be: (show 2 angles the same) → (claim AA similarity).)
Similar triangles have corresponding sides in the same ratio:
x/3 = (x+4)/13
13x = 3(x +4) . . . . . . multiply by 3×13
10x = 12 . . . . . . . . . . subtract 3x
x = 1.2 . . . . . . . . divide by 10
. Noah may choose between two accounts in which to invest $4000. Account A offers 2.2% annual interest
compounded monthly. Account B offers continuous compound interest. Noah plans to leave his investment
untouched (no further deposits and no withdrawals) for 15 years.
(a) Which account will yield the greater balance at the end of 15 years?
(b) How much more money does Noah earn by choosing this more profitable account?
Answer:
Using the compound amount formula, account B will yield the greater balance at the end of 15 years and Noah earn $4 more money by choosing this more profitable account.
In the given question,
Noah may choose between two accounts in which to invest $4000.
Principal Amount(P) = $4000
Account A offers 2.2% annual interest compounded monthly.
Rate(r) = 2.2% = 0.022
In a year have twelve month so n=12
Account B offers continuous compound interest.
Noah plans to leave his investment untouched for 15 years.
Time(t) = 15
Formula for amount after t years = P(1+ r/n)^nt
Amount after 15 years = 4000(1+ 0.022/12)^12*15
Simplifying
Amount after 15 years = 4000(1+0.00183)^180
Amount after 15 years = 4000(1.00183)^180
Amount after 15 years = 4000*1.39
Amount after 15 years = $5560
Account B offers compounded continuously.
So formula used = Pe^(rt)
Amount after 15 years = 4000*e^(0.022*15)
Amount after 15 years = 4000*e^(0.33)
Amount after 15 years = 4000*1.391
Amount after 15 years = $5564
(a) We have to find which account will yield the greater balance at the end of 15 years.
As we can see in Account A amount after 15 years is $5550 and in Account B amount after 15 years is $5564.
So account B will yield the greater balance at the end of 15 years.
(b) We have to find how much more money does Noah earn by choosing this more profitable account.
Noah earn money more by profitable account=Account B amount-Account A amount
Noah earn money more by profitable account=$5564-$5560
Noah earn money more by profitable account=$4
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A nicotine patch on the skin absorbs nicotine directly into the bloodstream some stronger patches contain 20 mg nicotine how many patches would kill half of people weighing 60 kg.
(Please answer)
Solve for the value of v
Answer:
v = 9 because it is what would make a great answer
Step-by-step explanation:
the angles are supplementary, meaning it sums up to 180 degrees
so to find v, you have to find the total angle of v.
180- 105 equals 8v+3, or 75 equals 8v+3
subtract 75 with 3 leaving 72 equals 8v
v would equal 9
As the assistant to the CFO of Johnstone Inc., you must estimate its cost of common equity. You have been provided with the following data: D0 = $0.85; P0 = $22.80; and g = 7.00% (constant). Based on the DCF approach, what is the cost of common equity?
On solving the provided question, we got to know that - the cost of common equity is 11.84
What does equity ?Equity in mathematics education is defined by the National Council of Teachers of Mathematics as high standards and rewarding opportunities for everyone, addressing disparities to assist all kids learn mathematics, and making sure that all classrooms have resources and support for students.
here, the above question we have -
D0 = $0.85;
P0 = $22.80;
g = 7.00%
= 700
Answer is - The cost of common equity is 11.84
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Never mind i got it!
Answer:
OOk
Step-by-step explanation:
A nationwide survey claimed that at least 65% of parents with young children condone spanking their child as a regular form of punishment. In a random sample of 100 parents with young children, how many would need to say that they condone spanking as a form of punishment in order to refute the claim at α = 0.5?
Answer:
here p=0.65 and n=100 hence standard error =(p*(1-.
Step-by-step explanation:
how many solutions does this graph have?
Answer:
no solutions
Step-by-step explanation:
The graph never intersect.
Rick purchases guitars wholesale for 60$ and then marks them up 150% before selling them online. How much doea Rick sell his guitars for?Real Answers Only
Answer:
Rick sells each guitar for 90$
4. Malaki has a 'no interest-free period' credit card that charges 16.5% p.a. interest. On 9 January he purchases a phone costing K395.00. His January statement is dated 28 January and the phone is the only item on it.
a. How much interest is charged on the January credit card statement?
b. Malaki pays K100.00 off the amount owed on 28 January and makes no more purchases or payments before the next credit card statement arrives on 28 February. How much will this statement show that Malaki owes?
Answer:
K5.60.
Step-by-step explanation:
WHICH NUMBER MEANS THE SAME AS 2,000,000 + 70,000,000 + 6,000,000 +
300,000 + 40,000 + 2,000 + 100 +10 +7 ANSWER
78,342,117
Step-by-step explanation:
Just add! And yeah have a good day ^-^
Answer:im assuming we add them
Step-by-step explanation:
78342117
dk why its so complex ~
\( \sf {x}^{2} + 25 = 0\)
Find the complex roots
To find:-
The roots of the equation, \(x^2 + 25 = 0 \)Answer:-
We are here given that,
\(\implies x^2 + 25 = 0 \)
Subtract 25 from both sides,
\(\implies x^2 = 0 - 25\)
\(\implies x^2 = -25 \)
Take square root on both sides ,
\(\implies x =\sqrt{-25} \)
\(\implies x =\sqrt{ 5^2 (-1) } \)
\(\implies x =\sqrt{5^2} \sqrt{-1} \)
\(\implies x = \pm 5\sqrt{-1}\)
\(\implies x = \pm 5i \)
Seperate the two roots ,
\(\implies \underline{\underline{ x = +5i \ , \ -5i }} \)
Hence the roots of the given equation are 5i and -5i .
and we are done!