Answer:
32.85 is that rounded to the nearest hundredth
hi! please help in math!
i need the solution/explanation on how you got the answer
(y + 3) = -8(x - 4)
what is the slope?
Answer:
slope m = - 8
Step-by-step explanation:
the equation of a line in point- slope form is
y - b = m(x - a)
where m is the slope and (a, b ) a point on the line
y + 3 = - 8(x - 4) ← is in point- slope form
with slope m = - 8
The slope is :
↬ -8Solution:
Given: \(\bf{y+3=-8(x-4)}\)
To determine the slope, it's important to know the form of the equation first.
There are 3 forms that you should be familiar with.
The three forms of equations of a straight line are:
Slope Intercept (y = mx + b)Point slope (y-y₁) = m(x - x₁)Standard form (ax + by = c)This equation matches point slope perfectly.
The question becomes, how do you work with point slope to find slope?
Point slopeIn point slope, m is the slope and (x₁, y₁) is a point on the line.
Similarly, the slope of \(\bf{y+3=-8(x-4)}\) is -8.
Hence, the slope is -8.If S.P. = Rs 450, S.P. with VAT = Rs 495, find vat percent
By using the formulae of VAT Percentage we have required VAT percentage as 10%.
Given is S.P=Rs 450 (Selling Price)
S.P+VAT =Rs 495 (Selling Price+ Value added Tax)
Now we have to find Amount of VAT that is how much value added tax is imposed in the selling price.
To find out Amount of VAT we have to take Selling Price (S.P) and subtract it from Selling Price with VAT.
Amount of VAT = (S.P + VAT )- S.P
= Rs 495 - Rs 450
= Rs 45
VAT Percent = Amount of VAT /Selling Price x 100
Percentage of VAT = \(\frac{45}{450} .100\)
= 10 %
So VAT percentage is 10%.
You can find more about percentage : https://brainly.com/question/1053881
#SPJ9
Bryant Industries uses forecasting to estimate the number of orders that will be placed by their customers. The table below gives the sales figures for the last four months. Month 2 3 4 5 Sales 924 91
Bryant Industries uses forecasting to estimate the number of orders that will be placed by their customers. The table below gives the sales figures for the last four months.Month2345Sales92491942004There are different forecasting techniques used by companies like Bryant Industries to predict future sales.
One of the most widely used methods is the time-series method. This method is particularly useful when the demand for a product or service changes over time and when there are no external factors that affect the sales. In this case, we can use a time-series method called the moving average to estimate future sales. The moving average is a time-series method that uses the average of past sales data to estimate future sales. It is particularly useful when there are no external factors that affect the sales. In this case, we can use a 3-month moving average to estimate future sales. The 3-month moving average is calculated as follows: (924 + 919 + 420) / 3 = 754.33. This means that we can expect sales of around 754 units next month. The moving average method is easy to use and is a good way to get a quick estimate of future sales. However, it has some limitations. For example, it does not take into account external factors that may affect sales, such as changes in the economy or in consumer behavior.
In conclusion, Bryant Industries can use the moving average method to estimate future sales. However, they should also consider other factors that may affect sales, such as changes in the economy or in consumer behavior. By doing so, they can make more accurate forecasts and improve their overall performance.
To learn more about time-series method visit:
brainly.com/question/32443421
#SPJ11
PLEASE HURRY!!!!!!!!!!!!
Graph the solution to this inequality on the number line.
−5+x≥−3
Answer: 2
Step-by-step explanation:
To graph the solution to the inequality -5 + x ≥ -3 on the number line, we first need to isolate x.
Adding 5 to both sides of the inequality, we get:
x ≥ 2
This means that any value of x greater than or equal to 2 will satisfy the inequality. To graph this solution on a number line, we draw a closed circle at the point 2 and shade all the points to the right of 2, including the point 2 itself.
The resulting graph looks like this:
------•-------------------------------->
2
The shaded region on the right of 2 represents all the values of x that make the inequality true.
Tyler has a baseball bat that weighs 28 ounces. Find the weight in kilograms and in grams. (Note: 1 kilogram=35 ounces)
Answer:
1/ 0.8 kilograms
2/ 800 grams
Step-by-step explanation:
We know
1/
Baseball bat = 28 ounces
1 kilogram = 35 ounces
To find weight in kg we take
28 / 35 = 0.8 kg
2/
We know
1 kg = 1000 g
0.8 kg = 800 grams
So, the baseball bat weights 0.8kg or 800 grams
What is 70.5 rounded to the nearest whole number?
Answer:
71
Step-by-step explanation:
If a decimal needs to be rounded to a whole number, you need to refer to the tenths place in the decimal. In this case, that is "5" and in math, when rounding, if it is 5 or more, you round up to the next whole number. If it is 4 or less, you round down. So 70.5 rounded to the nearest whole number is 71. :)
sofia has a collection of 200 coins. How many coins represent 20% of her collection. Divide/scale down to solve for the missing percent.
If sofia has a collection of 200 coins, 40 coins represent 20% of Sofia's collection.
To find out how many coins represent 20% of Sofia's collection, we need to first calculate what 1% of her collection is.
To do this, we can divide the total number of coins by 100:
1% of Sofia's collection = 200 coins ÷ 100 = 2 coins
Now that we know that 1% of her collection is 2 coins, we can find 20% by multiplying 2 by 20:
20% of Sofia's collection = 2 coins × 20 = 40 coins
Therefore, 40 coins represent 20% of Sofia's collection.
To find out what percentage a different number of coins represents, we can use the same method. For example, if we want to know what percentage 30 coins represent, we can divide 30 by 2 (since 2 coins represent 1%), which gives us 15%.
So, 30 coins represent 15% of Sofia's collection.
To learn more about percent click on,
https://brainly.com/question/28551110
#SPJ1
we want to find a 95% confidence interval for the standard deviation of a large dataset, given a sample. can the bootstrap method be used? group of answer choices
The Bootstrap Method is straightforward and straightforward to comprehend. First, it chooses randomly from the original sample to produce bootstrap samples from our initial sample.
After that, it uses summary statistics like variation, standard deviation, mean, and so on to get replicates, which is how we can calculate a confidence interval from that sample.
Thus, the answer is "Yes."
The bootstrap method is a resampling method that uses replacement sampling to estimate population statistics. It can be used to estimate standard deviation and mean summaries.
Which scenarios call for the use of bootstrapping?Remember that bootstrapping isn't only valuable for computing standard blunders, it can likewise be utilized to build certainty spans and perform speculation testing. When working with data that doesn't seem to lend itself to conventional methods, always remember bootstrapping techniques.
To learn more about Bootstrap Method here
https://brainly.com/question/16931477
#SPJ4
Full Question = We want to find a 95% confidence interval for the standard deviation of a large dataset, given a sample.
Can the bootstrap method be used?
Group of answer choices
yes
no
A jogger is running around a 3/4 mile track and is 2/3 of the way around the track. How far has the jogger traveled
Answer:
im literally doing the same exact thing right now
Step-by-step explanation:
50 points precalc math, please please help me I haven't been able to solve this in 2 days. I've looked everywhere and asked so many ppl to no avail :'(
Answer:
2
Step-by-step explanation:
this answer is right you can see hear
Answer:
The correct answer is z=2 I did the math sorry if it is not correct!
karl is 4 years older than danny. eigt years ago carl was twice as old as danny. How old is danny now
Answer:
Karl is 16 and Danny is 12
Step-by-step explanation:
The following information should be taken into consideration to answer this item: If the scores of 400 subjects in a psychological scale have been distributed normally with the mean score of 100 and standard deviation of 15: The Z score that equivalent to the raw score 92.5 is.... A.+ 0.5 B. -1.25 C.-0.5 D.-0.25
The Z score that is equivalent to the raw score 92.5 is B. -1.25.
A Z score represents the number of standard deviations a raw score is from the mean in a normal distribution. To calculate the Z score, we use the formula: Z = (X - μ) / σ, where X is the raw score, μ is the mean, and σ is the standard deviation.
Given that the mean score is 100 and the standard deviation is 15, we can calculate the Z score for the raw score 92.5 as follows:
Z = (92.5 - 100) / 15
Z = -7.5 / 15
Z = -0.5
Therefore, the Z score that is equivalent to the raw score 92.5 is -0.5.
The Z score is a useful measure in statistics that allows us to standardize and compare data points across different distributions. It helps us understand the relative position of a data point within a distribution and determine how unusual or typical that data point is compared to others. By calculating the Z score, we can easily determine the percentage of data points that fall below or above a particular value in a normal distribution, which aids in making statistical inferences and drawing conclusions.
Learn more about distribution
brainly.com/question/29664127
#SPJ11
A lottery ticket on which the odds of winning are 1 in 1 million is given to every person in attendance at a college football game. The most likely result is that there will be
a. no winners in the stadium.
b. one winner in the stadium.
c. many winners in the stadium.
Answer:
The most likely result is that there will be no winners in the stadium.
Step-by-step explanation:
The odds of winning are 1 in 1 million, which means that there is a 99.9999% chance that any given person will not win. If there are 100,000 people in attendance at the game, then the expected number of winners is 0.1.
Use the given odds to determine the probability of the underlined event.
Odds against getting injured by falling off a ladder: 8,988 to 1
The probability of getting injured by falling off a ladder is approximately 0.0001113.
The odds against getting injured by falling off a ladder are 8,988 to 1. This means that for every 8,988 people who do not get injured by falling off a ladder, only one person does get injured by falling off a ladder.
To determine the probability of the underlined event, we can use the formula:
Probability = 1 / (odds + 1)
Plugging in the given odds, we get:
Probability = 1 / (8,988 + 1)
Probability = 1 / 8,989
Probability ≈ 0.0001113
Therefore, the probability of getting injured by falling off a ladder is approximately 0.0001113, or about 0.01113%. This is a very low probability, which highlights the importance of taking safety precautions when using a ladder.
To learn more about probability here:
https://brainly.com/question/30034780
#SPJ1
Help I can’t answer this question
Answer: look at picture
Step-by-step explanation:
What is the answer to this question? There is 10 points available.
Answer:
5/20
Step-by-step explanation:
Each chart has which three components (choose three)?
A. Forecast of customer
B. A center line representing the average
C. An upper line representing last week's sample
D. A lower line representing last week's sample
E. An upper line representing the maximum acceptable variation upwards
F. A lower line representing the maximum acceptable variation downwards
G. A center line representing the maximum acceptable variation centrally
Each chart consists of a center line representing the average, an upper line indicating the maximum acceptable deviation upwards, and a lower line indicating the maximum acceptable deviation downwards. These components help analyze data and monitor process performance.Option B,E,F.
Each chart has the following three components:
1. B. A center line representing the average: This line is drawn to show the average value or mean of the data being analyzed. It provides a reference point to compare the data points above and below it.
2. E. An upper line representing the maximum acceptable variation upwards: This line is drawn to indicate the upper limit of acceptable variation or deviation from the average. It helps identify if the data points exceed the acceptable range.
3. F. A lower line representing the maximum acceptable variation downwards: This line is drawn to indicate the lower limit of acceptable variation or deviation from the average. It helps identify if the data points fall below the acceptable range.
These three components together create a control chart, which is a graphical representation used in statistical process control. Control charts help monitor and analyze data over time, allowing organizations to identify trends, detect abnormalities, and make data-driven decisions to improve processes and quality.
In summary, each chart consists of a center line representing the average, an upper line indicating the maximum acceptable deviation upwards, and a lower line indicating the maximum acceptable deviation downwards. These components help analyze data and monitor process performance.
Know more about control chart here,
https://brainly.com/question/32392066
#SPJ11
Find 3 consecutive odd integers such that the product of the 2 smaller integers exceeds the largest by 52.
After solving the equation formed by the given condition, we find the three consecutive odd integers as n = 15, n+2 = 17, and n+4 = 19.
Let's assume the first odd integer as n. The second odd integer will be n + 2, and the third odd integer will be n + 4 since consecutive odd integers have a difference of 2 between them.
According to the given condition, the product of the two smaller integers should exceed the largest by 52. We can express this as an equation:
(n)(n + 2) = (n + 4) + 52
Expanding the equation, we have:
n^2 + 2n = n + 56
Rearranging and simplifying, we get:
n^2 + n - 54 = 0
Now, we can solve this quadratic equation for n. Factoring or using the quadratic formula, we find that n = -9 or n = 6. Since we are looking for positive consecutive odd integers, we discard the negative solution.
Therefore, the first odd integer is n = 6. The three consecutive odd integers are 6, 6 + 2 = 8, and 6 + 4 = 10. However, since we need odd integers, we can disregard the even number 8. Hence, the three consecutive odd integers satisfying the given condition are 6, 7, and 8.
Learn more about odd integer here:
https://brainly.com/question/490943
#SPJ11
what is 5+1 please hurry
Answer: 6
Step-by-step explanation:
As long as N is significanly less than K, logistic growth is indistinguishable from exponential O True O False if dN/dt > 0, then N O equals to zero O decreases O remains stable O increases
The statement "As long as N is significantly less than K, logistic growth is indistinguishable from exponential" is false. If dN/dt > 0, then N increases.
The statement "As long as N is significantly less than K, logistic growth is indistinguishable from exponential" is false. Logistic growth takes into account the carrying capacity of the environment, represented by K, which limits the growth of a population as it approaches this limit. In contrast, exponential growth assumes an unlimited supply of resources and no constraints on population growth. Therefore, as N approaches K, logistic growth begins to level off, while exponential growth continues to increase indefinitely.
If dN/dt > 0, then N increases. This means that the population size is growing at a positive rate. If dN/dt is equal to zero, then N remains stable, indicating that the population size is not changing. Finally, if dN/dt is negative, then N decreases, indicating that the population size is shrinking. Therefore, the correct answer to this question is "increases."
for more questions on logistic growth
https://brainly.com/question/2102628
#SPJ11
Find the series' radius of convergence. ∑n=1[infinity] 4⋅8⋅12⋅⋯⋅4n/ n!x^n
The radius of convergence is (Type an integer or a simplified fraction.)
The radius of convergence is ∞ (infinity), indicating that the series converges for all values of x.
To find the radius of convergence of the series ∑n=1[infinity] (4⋅8⋅12⋅⋯⋅4n)/(n!x^n), we can apply the ratio test. The ratio test states that if the limit of the absolute value of the ratio of consecutive terms of a series is L as n approaches infinity, then the series converges if L < 1 and diverges if L > 1.
Applying the ratio test to the given series, we take the absolute value of the ratio of consecutive terms:
|((4⋅8⋅12⋅⋯⋅4(n+1))/(n+1)!\(x^{(n+1))\) / ((4⋅8⋅12⋅⋯⋅4n)/(n!\(x^n\)))|
Simplifying this expression, we get:
|(4(n+1)\(x^n\))/(n+1)\(x^n\)|
The \(x^n\) terms cancel out, and we are left with:
|4(n+1)/(n+1)| = |4|
Since |4| = 4, the limit of the ratio is a constant value regardless of the value of x. Therefore, the radius of convergence is ∞ (infinity), indicating that the series converges for all values of x.
For more such answers on Radius of Convergence
https://brainly.com/question/17019250
#SPJ8
Help me answer the question please
Answer:
ok it is very hard question
Answer:
see explanation
Step-by-step explanation:
(10)
(a)
The opposite sides of the rectangle are equal, then perimeter P is
P = 2(4p - 6) + 2(p + 13) ← distribute parenthesis and simplify
= 8p - 12 + 2p + 26
= 10p + 14
Given P = 84 , then
10p + 14 = 84 ( subtract 14 from both sides )
10p = 70 ( divide both sides by 10 )
p = 7
---------------------------------------------
(b)
The area (A) of the shaded region is calculated as
A = area of rectangle - area of triangle
area of rectangle = (4p - 6)(p + 13) ← expand using FOIL
= 4p² + 46p - 78 ← substitute p = 7
= 4(7)² + 46(7) - 78
= 4(49) + 322 - 78
= 196 + 244
= 440 cm²
area of triangle = \(\frac{1}{2}\) bh
= \(\frac{1}{2}\)( 3p - 3)( p + 13) ← substitute p = 7
= \(\frac{1}{2}\)(3(7) - 3)(7 + 13)
= \(\frac{1}{2}\)(21 - 3)(20)
= \(\frac{1}{2}\) × 18 × 20 = 9 × 20 = 180 cm²
Then
A = 440 - 180 = 260 cm²
(11)
pole B = \(\frac{1}{2}\) × 72 = 36
pole A = \(\frac{5}{6}\) × 36 = 5 × 6 = 30 m
graph a line going through -6,1 with a slope of -2/3 and write its equation
Answer:
y=-2/3x-3
Step-by-step explanation:
y=mx+b
y=-2/3x+b
1=-2/3(-6)+b
1=4+b
-3=b
y=-2/3x-3
The equation of the line going through (-6, 1) with a slope of -2/3 is y = (-2/3)x - 3.
What is the Equation of line in Slope Intercept form?Equation of a line in slope intercept form is y = mx + b, where m is the slope of the line and b is the y intercept, which is the y coordinate of the point where it touches the Y axis.
Given that a line passes through the point (-6, 1).
Slope of the line = -2/3
Let y = (-2/3) x + c be the equation of the line in slope intercept form.
Substitute (-6, 1) in to the equation.
1 = (-2/3) (-6) + c
c = -3
Equation of line is y = (-2/3)x - 3
The graph of the line is given below.
Hence the equation of the line is y = (-2/3)x - 3.
Learn more about Slope Intercept form here :
https://brainly.com/question/29146348
#SPJ2
A car moving at a constant speed passed a timing device at t=0. After 9 seconds the car has traveled 1,053ft. Write a linear function rule to model the distance in feet d the car has traveled any number of seconds t after passing the timing device.
Answer:
d = 117t
Step-by-step explanation:
The equation is
y = mx + b
Here m is the function's slope, and b is the y-intercept.
We know
As the car moves at a constant speed passes a timing device at t=0.
After 9 seconds, the car traveled 1053ft.
We have to find the slope
Slope = rise/run or (y2 - y1) / (x2 - x1)
We have the slope is
m = 1053/ 9 = 117
So, the equationn is d = 117t
If you can, please give me a Brainliest; thank you!
Write an equation the line passes through (4, 1) and is parallel to y = - 2x + 7
Answer:
y = -2x + 9
Step-by-step explanation:
The equation of the new line is the same as that of this given line, EXCEPT that the constant will be different.
Start with y = mx + b; substitute 1 for y, 4 for x and -2 for m:
1 = -2(4) + b
Then b = 9, and y = -2x + 9
see image for question. HELP PLEASE
Answer: the last question at the very bottom
Step-by-step explanation:
the graph is not a scatter plot, so its a line plot .
Suppose that the characteristic polynomial of some matrix A is found to be p(λ)= (λ−1)(λ−3) 2
(λ−4) 3
. In each part, answer the question and explain the reason. a) What is the size of A ? b) Is A invertible? c) How many eigenspaces does A have?
The characteristic polynomial of a matrix A is p(λ)= (λ−1)(λ−3) 2(λ−4) 3. The size of A is 6 x 6. A is invertible. A has a total of three eigenspaces.
Given the characteristic polynomial of a matrix A is p(λ)= (λ−1)(λ−3) 2(λ−4) 3. We need to determine the following three parts:a) Size of A b) Invertibility of Ac) Number of eigenspaces of Aa) Size of AThe size of A is given by the degree of the characteristic polynomial of A. The degree of the characteristic polynomial of A is given by the total number of factors. In this case, the degree of p(λ) is the total number of factors i.e., (1 + 2 + 3) = 6. Therefore, the size of A is 6 x 6.
b) Invertibility of AFor a matrix A, A is invertible if and only if det(A) ≠ 0. The determinant of a matrix is given by the product of the eigenvalues. From the given characteristic polynomial, we can see that A has eigenvalues of 1, 3, and 4, and these are the only eigenvalues. Therefore, det(A) = (1 * 3^2 * 4^3) ≠ 0. Thus, A is invertible.
c) Number of eigenspaces of AThe eigenvalue 1 has only one corresponding factor in the characteristic polynomial. Therefore, 1 has a geometric multiplicity of one. The eigenvalue 3 has two corresponding factors in the characteristic polynomial. Therefore, 3 has a geometric multiplicity of two. The eigenvalue 4 has three corresponding factors in the characteristic polynomial. Therefore, 4 has a geometric multiplicity of three. Thus, A has a total of three eigenspaces.
Learn more about matrix :
https://brainly.com/question/28180105
#SPJ11
ZA and B are supplementary angles. If m A = (2x – 14) and m
ZB = (3x – 6)", then find the measure of ZA.
Submit Answer
Answer:
attempt 1 out of 2
Privacy Policy Terms of Service
Answer:
∡ZA = 66°
Step-by-step explanation:
Suplementary angles sum 180°
ZA + ZB = 180°
then:
(2x - 14)° + (3x-6)° = 180°
2x + 3x - 14 - 6 = 180
5x - 20 = 180
5x = 180 + 20
5x = 200
x = 200/5
x = 40
then:
∡ZA = (2x - 14)
∡ZA = (2*40 - 14)
∡ZA = (80-14)
∡ZA = 66°
The question is asking “Rewrite in simplest terms: 7(9y+2y-6)-9y
Answer:
\(68y-42\)Explanation:
Here, we want to rewrite the given expression
What we have to do is to start by opening up the bracket
To do this, we have to multiply the term on the left with each term inside the bracket
Then we collect the like terms and perform the necessary arithmetic operation
We have this as follows:
\(\begin{gathered} \text{ =7(11y-6)-9y} \\ =\text{ 77y-42-9y} \\ =\text{ 77y-9y-42} \\ =\text{ 68y-42} \end{gathered}\)Answer:
68y-42
Step-by-step explanation:
7(9y+2y-6)-9y
Find the expression in simplest terms
Combine like terms
7(11y-6)-9y
Distribute
77y -42-9y
Combine like terms
68y-42
Answer the eqation
6h=-24
Answer:
h=-4
Step-by-step explanation:
6 times -4 is -24
helloo
============================
Answer:
-4
Step-by-step explanation:
6h= -24
h = -24/6
h = -4
hope this helps
please mark it as a brainiest