Answer:
25 feet
Step-by-step explanation:
multiply the length value by 3
x+136, x+56 =180
solve for x
Answer:
x+56= 180: x= 124
x+136= 180: x= 44
Step-by-step explanation:
180-56= x
x= 124
180-136=x
x= 44
Hope this helps. Plz give brainliest
From the set {10, 18, 21}, use substitution to determine which value of x makes the inequality true.
To use substitution to determine which value of x makes the inequality true, we need to have an inequality with x as one of the variables. Without more information on the inequality, it is not possible to determine which value of x makes the inequality true. The set {10, 18, 21} does not contain any variable x.
What is another name for a dependent samples t-test?Select one:a. Freed sampleb. Paired samplec. Single sampled. Double sample
Another name for a dependent samples t-test is a paired samples t-test. It is a statistical test used to determine if there is a significant difference between two related variables from the same sample.
A dependent samples t-test is a statistical test used to compare the means of two related variables from the same sample. It is used when the two variables being compared are dependent on each other, such as pre- and post-test scores for the same group of individuals or the same group of subjects being measured under different conditions.
The term "paired samples" refers to the fact that each observation in one sample is matched with a corresponding observation in the other sample, creating a pair. The dependent samples t-test is used to determine if the mean difference between the two variables is statistically significant, indicating that there is a significant change between the two related variables.
In conclusion, a dependent samples t-test is also known as a paired samples t-test, which is used to determine if there is a significant difference between two related variables from the same sample. The term "paired samples" refers to the matching of each observation in one sample with a corresponding observation in the other sample, creating a pair.
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What is the answer for 30 = −5(6n + 6)
Answer:
n= -2
Step-by-step explanation:
I NEED HELP PLS IM BEING TIMED PLSSSSSSSSSSSSSSSSSSSSSS
Answer: 7/9
Step-by-step explanation:
The square root of 49 is 7, and the square root of 81 is 9.
Which of the following is not an item in the income statement? SELECT ONLY ONE a. Discount allowed b. Furniture & Fixture c. Furniture & Fixture d. Discount received
The item that is not an item in the income statement is b. Furniture & Fixture as it is considered a fixed asset and is reported on the balance sheet instead.
The income statement, also known as the profit and loss statement, provides a summary of a company's revenues, expenses, gains, and losses over a specific period. It helps to assess the financial performance of a business. The income statement typically includes various items such as revenues, cost of goods sold, operating expenses, interest income or expense, and other gains or losses.
a. Discount allowed is a revenue item that represents the discounts given to customers as an incentive for early payment or other reasons. It is usually reported as a deduction from sales revenue.
c. Furniture & Fixture is not typically included in the income statement. Instead, it is considered a non-operating or non-recurring item and is generally classified as a fixed asset on the balance sheet. Fixed assets represent long-term investments made by a company for its operations.
d. Discount received is also not an item in the income statement. It represents the discounts received by a company from its suppliers for early payment or other reasons. Similar to discount allowed, it is usually reported as a deduction from the respective expense account.
In summary, b. Furniture & Fixture is the item that is not included in the income statement. It is considered a fixed asset and is reported on the balance sheet instead.
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Problem Description: An example of arithmetic progression would be a series of integers (which we will call terms) like: 3, 7, 11, 15, 19, 23, 27, 31, ... Note that 3 is the first term, 7 is the second term, 11 is the 3rd term, etc. 4 is the common difference between any two consecutive terms. Now, if we know that the progression has 100 terms, we would be interested in calculating the 100th term as well as the sum and the float average of all 100 terms. The following formulas can be used to calculate these items: LastTerm = FirstTerm + (NumberOfTerms - 1) x CommonDifference Sum of all terms = NumberOfTerms x (FirstTerm + LastTerm) / 2 Average of all terms = (Sum of all terms) / NumberOf Terms The program should adhere to the following pseudocode: 1. Prompt for and read the first term 2. 3. Prompt for and read the common difference Prompt for and read the number of terms Calculate the last term (see formula above) 4. 5. Calculate the sum of all the terms (see formula above) Calculate the average of all the terms (see formula above) 7. Display the results 6. Your program must match the following sample run (between the lines of dashes). Note that the 3, 3, and 100 on the first three lines were entered by the user. You should also check results for other set of inputs as well. Enter first term: 3 Enter common difference: 3 Enter number of terms: 100 The last term is 300 The sum of all the terms is 15150 The average of all the terms is 151.5
The last term is 300
The sum of all the terms is 15150.0
The average of all the terms is 151.5
Here is an example solution in Python that follows the given pseudocode:
# Prompt for and read the first term
first_term = int(input("Enter first term: "))
# Prompt for and read the common difference
common_difference = int(input("Enter common difference: "))
# Prompt for and read the number of terms
number_of_terms = int(input("Enter number of terms: "))
# Calculate the last term
last_term = first_term + (number_of_terms - 1) * common_difference
# Calculate the sum of all the terms
sum_of_terms = number_of_terms * (first_term + last_term) / 2
# Calculate the average of all the terms
average_of_terms = sum_of_terms / number_of_terms
# Display the results
print("The last term is", last_term)
print("The sum of all the terms is", sum_of_terms)
print("The average of all the terms is", average_of_terms)
If you run this code and enter the values from the sample run (first term: 3, common difference: 3, number of terms: 100), it will produce the following output:
The last term is 300
The sum of all the terms is 15150.0
The average of all the terms is 151.5
The program prompts the user for the first term, common difference, and number of terms. Then it calculates the last term using the given formula. Next, it calculates the sum of all the terms and the average of all the terms using the provided formulas. Finally, it displays the calculated results.
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what are the coordinates of the x intercept of the graph with the rule y = 6x - 90
Answer: (15 , 0)
Step-by-step explanation:
find x-intercept
give y = 0
0 = 6x - 90
90 = 6x
x = 15
coordinates of the x-intercept is (15 , 0)
please give me a brainliest answer
what is the distance from (-4, -7) to (4, 8) ?
Answer:
17
Step-by-step explanation:
We can use this formula:
\(\sqrt{(x2-x1)^2 + (y2 -y1)^2}\) where x and y indicate the coordinates of the two points
\(\sqrt{4-(-4)^2 + (8-(-7)^2} = \sqrt{64 + 225} = \sqrt{289} = 17\)
Answer:
17
Step-by-step explanation:
You are given two points so you use the distance formula
\( \sqrt{( {x 2 - x1)}^{2} + ( {y2 - y1)}^{2} } \)
Substitute your points into the formula
You are using a dynamically resizing array to store things. Let's say that the array's capacity is doubled with each insertion. What is the amortized time of each insertion? What is the time complexity of the overall process of filling an array of size n?
Since each insertion has an amortized time complexity of O(1), the overall time complexity for filling an array of size n is O(n).
When using a dynamically resizing array, the array's capacity is doubled with each insertion. The amortized time of each insertion can be analyzed using the accounting method. In this case, let's assign a cost of 3 for each insertion operation:
1 for the actual insertion and 2 as a "token" that will be used later when the array needs to be resized. Now, let's analyze how the tokens are used: - When the array is resized the first time, it has a capacity of
2. It has 2 tokens (1 for each of the 2 elements), which are enough to pay for copying those elements to the new array. - When the array is resized again (capacity = 4), it has 4 tokens (1 for each element).
Again, there are enough tokens to pay for copying the elements to the new array. - This pattern continues as the array keeps doubling in size. Since the total cost of each insertion is 3, the amortized time complexity of each insertion is O(1).
For the overall process of filling an array of size n, we can calculate the total time complexity as the sum of the cost of individual insertions.
Since each insertion has an amortized time complexity of O(1), the overall time complexity for filling an array of size n is O(n).
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A cone has height $h$ and a base with radius $r$ . You want to change the cone so its volume is doubled. What is the new height if you change only the height
\(\textit{volume of a cone}\\\\ V=\cfrac{\pi r^2 h}{3}~~ \begin{cases} r=radius\\ h=height\\[-0.5em] \hrulefill\\ V=\stackrel{doubled}{2V} \end{cases}\implies 2V=\cfrac{\pi r^2 h}{3}\implies V=\cfrac{\pi r^2 h}{3\cdot 2} \\\\\\ V=\cfrac{\pi r^2}{3}\cdot \cfrac{h}{2}\implies V=\cfrac{\pi r^2\left( \frac{h}{2} \right)}{3}\qquad \textit{half the previous "h"}\)
Answer: 2h
Step-by-step explanation:
Rosie has £m in her pocket she is given £4 pocket money write an expression for how much money she has now
Answer:
m+4
Step-by-step explanation:
She currently has a variable "m" in her pocket which we don't know, BUT we know how much she is getting, which is 4.
When conducting an assessment, the nurse observes fine, downy hair covering the newborn's shoulders and back. The nurse interprets this finding as:
milia.
lanugo.
vernix caseosa.
harlequin sign.
When conducting an assessment, the nurse observes fine, downy hair covering the newborn's shoulders and back. This finding is interpreted as lanugo.
So, the correct answer is B.
Lanugo is a soft, fine hair that covers the fetus and sometimes remains on the newborn's body after birth, particularly in preterm infants.
Milia are small, white bumps on a baby's skin, while vernix caseosa is a white, waxy substance that protects the baby's skin in the womb. Harlequin sign is a temporary skin color change in newborns. In this case, lanugo is the appropriate term to describe the observed hair on the baby's shoulders and back
Hence, the answer of the question is B.
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during a sale, a shopkeeper reduced the prices of all his goods by 15 %. Calculate the normal selling price of microwave which was sold for Rs 3825 in the sale.
Answer:
Normal selling price is Rs 4500
Explanation:
1) Selling price = original price × (100-d) / 100
d = reduced price percentage
2) Rearrange the formula
original price = (selling price × 100) / (100 - d)
S.p = 3825
d= 15%
let original price = x
Therefore
x = (s.p×100) / (100-d)
x = (3825×100) ÷ (100-15)
x = 382500/85
x = 4500
consider the original price x
offer15% = 15x/100
Saling price = x - 15x/100
3825 = 85x/100
x = (3825×100)÷ 85 = 4500 rs
Answer the normal selling price of microwave which was sold for Rs 3825 in the sale is 4500 rs
Evaluate the double integral. So So 33 (x + y²)² dydx
The given double integral is ∬(x + y²)² dydx over the region D defined as D = {(x, y): 0 ≤ x ≤ 3, 0 ≤ y ≤ 3}. To evaluate this integral, we will integrate with respect to y first and then with respect to x.
To evaluate the double integral ∬(x + y²)² dydx over the region D = {(x, y): 0 ≤ x ≤ 3, 0 ≤ y ≤ 3}, we will integrate with respect to y first and then with respect to x.
Integrating with respect to y, we treat x as a constant. The integral of (x + y²)² with respect to y is (x + y²)³/3.
Now, we need to evaluate this integral from y = 0 to y = 3. Plugging in the limits, we have [(x + 3²)³/3 - (x + 0²)³/3].
Simplifying further, we have [(x + 9)³/3 - x³/3].
Now, we need to integrate this expression with respect to x. The integral of [(x + 9)³/3 - x³/3] with respect to x is [(x + 9)⁴/12 - x⁴/12].
To find the value of the double integral, we need to evaluate this expression at the limits of x = 0 and x = 3. Plugging in these limits, we get [(3 + 9)⁴/12 - 3⁴/12] - [(0 + 9)⁴/12 - 0⁴/12].
Simplifying further, we have [(12)⁴/12 - (9)⁴/12].
Evaluating this expression, we get (1728/12) - (6561/12) = -4833/12 = - 402.75.
Therefore, the value of the given double integral is -402.75.
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hello there,
can someone please help me with this question
Answer:
10 sides.
Step-by-step explanation:
Two same interior angles + 72 degrees = 360.
Thus, the interior angle of the polygon is \(\frac{360-72}{2} =144\).
The formula to find the interior angle of a polygon is \(\frac{180(n-2)}{n}\)
\(\frac{180(n-2)}{n} =144\)
Multiply both sides by n:
\(\frac{180\left(n-2\right)}{n}n=144n\)
\(180\left(n-2\right)=144n\)
Expand:
\(180n-360=144n\)
Add 360 to both sides:
\(180n-360+360=144n+360\)
\(180n=144n+360\)
Subtract 144n from both sides:
\(180n-144n=144n+360-144n\)
\(36n=360\)
Divide both sides by 36:
\(\frac{36n}{36}=\frac{360}{36}\)
\(n=10\)
Two complementary angles are in the ratio 7 :11. Find the angles
Answer:
7x+11x=90
18x=90
x=5
one angle = 35 degrees
another angle = 55 degrees
Step-by-step explanation:
What is the weight of one boxe of a 165 ounces
Answer:
10 pounds
Step-by-step explanation:
165 ounces = 10 pounds
Answer:
10 pounds, 5 ounces
Step-by-step explanation:
The phrasing of the question is unclear. 165 ounces is itself a measure of weight, but it can be further broken down into pounds and ounces.
Recall that 1 pound = 16 ounces. Therefore, 165 ounces = 10 pounds with remainder of 5 ounces. Or in simple decimals it is 165 ounces / 16 ounces = 10.3125 pounds.
FIRST 2 PEOPLE TO ANSWER THIS GETS POINTS AND BRAINLIEST FOR THE BEST ANSWER!
Answer: 15 and 165
1. The sum of the angles here is 180 degrees and we have 2 values for both the angles, 2x-15 and 11x
2. We make an equation to find the value of x, 2x-15+11x=180
3. After solving we get 195=13x and when divided we get x=15
4. Plug 15 into both angle mesurements and we get <AOB is 15 and <BOC is 165
Which system of equations is represented by this matrix?
[2 -1 | -4]
[3 -2 | -6]
\( \sf{\blue{«} \: \pink{ \large{ \underline{A\orange{N} \red{S} \green{W} \purple{E} \pink{{R}}}}}}\)
The given system of equations is:
\(\displaystyle\sf \begin{align}2x - y &= -4\\3x - 2y &= -6\end{align}\)
To solve this system, we can use the method of elimination or substitution. Let's use the method of elimination:
First, we'll multiply the first equation by 2 to make the coefficients of \(\displaystyle\sf y\) in both equations equal:
\(\displaystyle\sf \begin{align}4x - 2y &= -8\\3x - 2y &= -6\end{align}\)
Now, we can subtract the second equation from the first equation to eliminate the variable \(\displaystyle\sf y\):
\(\displaystyle\sf (4x - 2y) - (3x - 2y) = -8 - (-6)\)
Simplifying the expression:
\(\displaystyle\sf x = -2\)
Now that we have found the value of \(\displaystyle\sf x\), we can substitute it back into either of the original equations to solve for \(\displaystyle\sf y\). Let's substitute it into the first equation:
\(\displaystyle\sf 2(-2) - y = -4\)
Simplifying the expression:
\(\displaystyle\sf -4 - y = -4\)
Solving for \(\displaystyle\sf y\):
\(\displaystyle\sf -y = 0\)
\(\displaystyle\sf y = 0\)
Hence, the solution to the system of equations is \(\displaystyle\sf x = -2\) and \(\displaystyle\sf y = 0\).
\(\huge{\mathfrak{\colorbox{black}{\textcolor{lime}{I\:hope\:this\:helps\:!\:\:}}}}\)
♥️ \(\large{\underline{\textcolor{red}{\mathcal{SUMIT\:\:ROY\:\:(:\:\:}}}}\)
Which strategy below would NOT get you an
accurate estimation of 33% of 146.7?
A) Round the percent and find 30% of 146.7
B) Round the number and find 33% of 150
C) Use benchmark percent and find 50%
of 146.7
D) Round the percent and number and
find 30% of 150
E) All of them would be an accurate
estimation,
Answer:
C) Use benchmark percent and find 50%
of 146.7Step-by-step explanation:
Accurate estimation of 33% of 146.7
A) Round the percent and find 30% of 146.7
Acceptable, rounded down the %B) Round the number and find 33% of 150
Acceptable, rounded up the numberC) Use benchmark percent and find 50%
of 146.7
NOT acceptable as 50% is too much for 33%D) Round the percent and number and
find 30% of 150
Acceptable, both % and the number roundedE) All of them would be an accurate estimation
No, option C onlyWnite in scientific notation: 254.000
What would be a good function for this table?
Answer:
The equation of the line of best fit is y=(1)(12)x using the exponential regression.
mr singleton runs his lawnmower for 2 1/4 hours on saturday and mows 1/2 acre if mr singleton is prepared to run his lawnmower for 9 hours next weekend how many will he be able to mow
Answer:
2 acres
Step-by-step explanation:
For 2 1/4 hours he mows 1/2 of an acre
I know that 1/4 of an hour is 15 minutes so I added 2 hours and 14 minutes 4 times to get 9 hours.
Now I know 2 1/4 of an hour times 4 equals 9 hours
1/2 an acre times 4 equals 2
He mows 2 acres
37:53 Bok Suppose that x has a binomial distribution with n=202 and p= 0.44. (Round np and n(1-p) answers to 2 decimal places. Round your answers to 4 decimal places. Round z values to 2 decimal place
The mean (µ) and standard deviation (σ) of the binomial distribution with n=202 and p=0.44 are 88.88 and 7.8959, respectively. The probability of obtaining x=53 is approximately 0.0561, and the z-score for x=37 is -6.55.
To find the mean (µ) and standard deviation (σ) of the binomial distribution, we use the formulas µ = np and σ = sqrt(np(1-p)), where n is the number of trials and p is the probability of success.
Given n = 202 and p = 0.44, we can calculate the mean and standard deviation as follows:
µ = 202 * 0.44 = 88.88 (rounded to 2 decimal places)
σ = sqrt(202 * 0.44 * (1 - 0.44)) = 7.8959 (rounded to 4 decimal places)
Now, let's suppose we want to find the probability of obtaining a specific value of x, let's say x = 53. We can use the formula for the binomial probability:
\(P(x) = C(n, x) * p^x * (1 - p)^{n - x}\)
Substituting the values, we have:
\(P(53) = C(202, 53) * (0.44)^{53} * (1 - 0.44)^{202 - 53}\)
Using a binomial calculator or software, we can find the probability as approximately 0.0561 (rounded to 4 decimal places).
Finally, if we want to calculate the z-score for a given value of x, we can use the formula:
z = (x - µ) / σ
For x = 37, the z-score would be (37 - 88.88) / 7.8959 = -6.55 (rounded to 2 decimal places).
In conclusion, for a binomial distribution with n = 202 and p = 0.44, the mean is 88.88 and the standard deviation is 7.8959. The probability of obtaining x = 53 is approximately 0.0561. The z-score for x = 37 is -6.55.
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Hooke's Law states that the displacement, d, that a spring is stretched by a hanging object varies directly as the mass, m, of the object. If the distance is 12cm when the mass is 4kg, what is the distance when the mass is 5kg.
The distance when the mass is 5kg is 15cm.
What is the distance?When two values vary directly, it means that both values move in the same direction. If one of the value increases, the other value increases and if one of the values decreases, the other value decreases.
The equation that is used to represent direct variation is:
d = km
Where:
d = distance k = constant of variation m = massThe first step is to determine the value of k:
12 = 4k
k = 12 / 4
k = 3
d = 3 x 5 = 15cm
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Which expression is equal to StartAbsoluteValue negative 12 EndAbsoluteValue minus StartAbsoluteValue Negative 3 EndAbsoluteValue? –15 –9 9 15
Answer:
9.
Step-by-step explanation:
When there is an absolute value, anything within the absolute value becomes positive. Things outside the absolute values stay as they are.
|-12| - |-3| = 12 - 3 = 9.
Hope this helps!
Answer:
The answer is C
Step-by-step explanation:
hope it helps
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Find the x and y intercepts
4x - 5y = 40
Answer:
x-intercept is (10,0)
y-intercept is (0, -8)
Step-by-step explanation:
Our equation is 4x - 5y = 40
Let's find x-intercepts first
X-intercepts is when the y = 0
So we put 0 in for the y, and we have the equation
4x =40
x =10
So our x-intercept located at (10,0)
Now find the y-intercepts
Y-intercepts is when the x = 10
So we put 0 in for the x, and we have the equation
-5y = 40
y= -8
So our y-intercept is located at (0,-8)
Answer:
Step-by-step explanation:
Y-int: (0, -8)
X-Int: (10, 0)
To find the y and x intercepts you have to plug in the 0 for the variable. You'd get 4(0)-5y=40 you get this by plugging in the 0 for x and then you solve. 4 x 0 is 0 so you'd get -5y=40 divide -5 on both sides and get y=-8 meaning that is the y-intercept.
You'd do the same when you look for the x-int. Just that you'd plug in a 0 for y instead of x. Which is 4x-5(0)=40. -5 x 0 is 0. So you'd have 4x=40 divide both sides by 4 and you'd get x=10 meaning that is the x intercept.
Remember that when looking for the y- intercept there should always be a zero in front meaning the x-value, and when looking for the x-intercept there should always be a zero in the back meaning the y-value.
(Hopefully you were able to understand how I got the x and y intercepts for this equation)
PLS Give answer for 7. 8. 9.
Answer:
7. shifted right 8 units
8. shifted left 4 and up 12 units
9. shifted up 8 units
Step-by-step explanation:
You want to compare the given functions with p(x) = a(x -h)² +k and tell the value and effect of a, h, and k on the vertex.
TransformationsIn the equation for p(x) above, the value 'a' represents a vertical scale factor. It expands the graph vertically by the factor 'a'. If a < 0, the graph is reflected across the x-axis.
The values 'h' and 'k' in the equation for p(x) represent a right shift of the graph by 'h' units and a shift up by 'k' units. That is, the graph is translated by (h, k).
7. g(x)We have h = 8. The graph is shifted right 8 units.
8. h(x)We have (h, k) = (-4, 12). The graph is shifted left 4 units and up 12 units.
9. f(x)The values of the transformation parameters are a = -1/2 and k = 8. The vertical compression and reflection do not affect the vertex. The vertex is shifted up 8 units.