Answer:
24
Step-by-step explanation:
Find the value of m when 0.21: 6.3= 0.06: m
Answer:
1.8
Step-by-step explanation:
0.21 : 6.3 = 0.06 : m
=> 0.21/6.3 = 0.06/m
=> m = 0.06 x 6.3 / 0.21
m = 1.8
Hope this helps!!
Find the equation to the line below.
Answer:
y=-1/1x
Step-by-step explanation:
First, let's take the slope of a line equation:
y=mx+b
Now, all we have to do is find the slope(m) and the y-intercept(b).
The line intercepts the y axis at 0, so b=0.
Next, find the slope.
The equation to FIND slope is rise/run, so we can solve that:
1/1=1, but since the line goes down, it's negative.
The slope is 1, so m=1.
Now, put that into m.
y=-1x+0, but we don't need 0, so the answer is y=-1x.
5x+8y=6π solve equation for y
prove that for every positive integer n, there are n consecutive composite integers. [hint: consider the n consecutive integers starting with (n 1)! 2.]
It is proved that, for every positive integer n, there are n consecutive composite integers.
Given statement,
For every positive integer n, there are n consecutive composite integers.
Proof:
Assume that m is less than n and that both m and n are positive integers. When m is less than n,
n! = 1 ⋅ 2 ⋅ 3 ⋅ ⋅ ⋅ m ⋅ ⋅ ⋅ n,
which is to say that m is a factor of n!
So,
m + n! = m + ( 1 ⋅ 2 ⋅ 3 ⋅ ⋅ ⋅ m ⋅ ⋅ ⋅ n )
= m ((1 ⋅ 2 ⋅ 3 ⋅ ⋅ ⋅ m ⋅ ⋅ ⋅ n) / m + 1)
Since m is a multiple of n!, n!/m is still an integer. Since the integer m is bounded between 1 and n, it follows that any number you choose up to n can divide m + n!, making it composite until the nth integer.
However, since n! contains the nth integer, the nth integer is also composite, meaning you can choose any integer between 1 and n inclusively and it will be composite.
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Please help me please help me
Answer: FINAL IMAGE OF L IS 6 AND 7
Step-by-step explanation:
Answer:(1,-2)
Step-by-step explanation:
The solution set of |4x - 7| = 9 is
{4}
{-1/2, 4}
{}
Answer:
{4}
Step-by-step explanation:
first move 7 to RHS in addition
then 4 in RHS in division
Answer:
{-1/2,4}
Step-by-step explanation:
If xy e^y = e, find the value of y^n at the point where x 0.
There is no value of implicit differentiation where the given situation can be satisfied.
The given equation is: xy * e^y = e
We want to find the value of y^n at the point where x=0.
1. Rewrite the equation: xy * e^y = e
We have an equation involving both x and y. To find the value of y^n at x=0, we need to implicitly differentiate the equation with respect to x.
2. Implicit differentiation:
To implicitly differentiate the equation, we treat y as a function of x and use the chain rule. Differentiating both sides of the equation with respect to x, we get:
d/dx (xy * e^y) = d/dx (e)
Using the product rule on the left side, we have:
y * d/dx (x * e^y) + x * d/dx (e^y) = 0
The derivative of e^y with respect to x can be found using the chain rule:
d/dx (e^y) = d/dy (e^y) * dy/dx = e^y * dy/dx
3. Plug in x=0:
Now, let's plug in x=0 into the equation. We have:
y * d/dx (0 * e^y) + 0 * d/dx (e^y) = 0
Simplifying, we get:
y * (0 * e^y) + 0 * (e^y * dy/dx) = 0
Since any number multiplied by 0 is 0, the equation becomes:
0 + 0 = 0
So, we have 0 = 0, which is a true statement.
4. Conclusion:
From the result 0 = 0, we can conclude that the equation holds when x=0. However, this doesn't provide any specific value for y or y^n at x=0.
Therefore, the original question of finding the value of y^n at x=0 cannot be determined solely from the given equation. The equation does not provide enough information to solve for a specific value of y or y^n at x=0.
In summary, there is no value for y^n at the point where x=0 in the given situation because the equation cannot be satisfied at x=0.
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x ÷ 8 = 8
a: 16
b: 56
c: 62
d: 64
Answer:
D. 64
Step-by-step explanation:
64 ÷ 8= 8
x=64.
also 8 x 8 equals 64.
Can i get help with this math question
Answer:
I think it's C. :)
Step-by-step explanation:
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hich three numbers are NOT in the real number system (non-real numbers)?
303 over 0
−9−−−√square root of negative 9
−100−−−−√square root of negative 100
2323
−125−−−−√3cube root of negative 125
3.143 point 1 4
00
494 ninths
196−−−√square root of 196
−6.5¯¯¯¯
Answer:
\( \frac{303}{0} \\ \sqrt{ - 9} \\ \sqrt{ - 100}\)
Step-by-step explanation:
\( \frac{303}{0} = > cannot \: be \: defined \\ \\ \sqrt{ - 9} \\ = \sqrt{ - 1} \sqrt{9} \\ = 3i \: (complex \: number) \\ \\ \sqrt{ - 100} \\ = \sqrt{ - 1} \sqrt{100} \\ = 10i \: (complex \: number)\)
The refrigerator part of a refrigerator-freezer has a volume of 27 cubic feet.
The freezer part is 2 feet high, 2 feet deep and 3 feet wide.
What is the total volume of the refrigerator-freezer?
Enter your answer in the box.
Answer:
The total volume is 39
Step-by-step explanation:
2*2*3 is 12. add that to 27 and you get 39
Como simplifico la fracción 75/1746
250 pounds = how many tons
The metric unit from pounds to tons is 250 pounds = 0.125 tons
Converting the metric unit from pounds to tonsFrom the question, we have the following parameters that can be used in our computation:
250 pounds = how many tons
As a general rule, we have
1 pound = 0.0005 tons
Multiply both sides of the equation by 250
So, we have
250 * 1 pound = 0.0005 tons * 250
Evaluate the products
250 pounds = 0.125 tons
Hence, the conversion is 250 pounds = 0.125 tons
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does the equator cross the northen or southern part of south america south america is mostly located
Answer:
It crosses the northern part of south America! The equator is an imaginary line around the middle of a planet or other celestial body. It is halfway between the North Pole and the South Pole
Step-by-step explanation:
Answer:
Step-by-step explanation:
Please look up "equator" on the internet. You'll see that the equator passes through the South American country Ecuador. Ecuador is in the northern part of South America and the equator crosses mainly that part of the continent.
Graph the function for the given domain.
Answer: x=2
Step-by-step explanation:
continuing with the previous problem, find the equation of the tangent line to the function at the point (2, f (2)) = (2, 4) . show work and give tangent line in the form y = mx b .
The required answer is the equation of the tangent line to the function at the point (2, f(2)) = (2, 4) is y = 6x - 8.
To find the equation of the tangent line to the function at the point (2, f(2)) = (2, 4), we need to first find the derivative of the function at x = 2.
Assuming we have the original function loaded in content, we can find the derivative as follows:
f(x) = x^2 + 2x
f'(x) = 2x + 2
The tangent line touched the a curve can be made more explicit by considering the sequence of straight lines passing through two points, A and B, those that lie on the function curve. The tangent at is the limit when points ,approximates or tends .
If two circular arcs meet at a sharp point then there is no uniquely defined tangent at the vertex because the limit of the progression of secant lines depends on the direction in which "point B" approaches the vertex.
The existence and uniqueness of the tangent line depends on a certain type of mathematical smoothness, known as "differentiability."
Now we can plug in x = 2 to find the slope of the tangent line at that point:
f'(2) = 2(2) + 2 = 6
So the slope of the tangent line is m = 6.
To find the y-intercept (b) of the tangent line, we can use the point-slope form of a line:
y - y1 = m(x - x1)
Plugging in the point (2, 4) and the slope we just found, we get:
y - 4 = 6(x - 2)
Simplifying and solving for y, we get the equation of the tangent line in slope-intercept form:
y = 6x - 8
Therefore, the equation of the tangent line to the function at the point (2, f(2)) = (2, 4) is y = 6x - 8.
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if 180 liters of fluid enter the kidneys each day, about how much fluid will be reabsorbed? 178 liters 100 liters 50 liters 2 liters
If 180 liters of fluid enter the kidneys each day, about 178 liters of fluid will be reabsorbed by the kidneys each day.
The kidneys play a crucial role in filtering and regulating fluid balance in the body. On average, approximately 180 liters of fluid enter the kidneys each day through the process of filtration. However, not all of this fluid is excreted as urine. The majority of it, around 99%, is reabsorbed back into the bloodstream.
The reabsorption process occurs in the renal tubules, where essential substances such as water, electrolytes, and nutrients are selectively transported back into the bloodstream while waste products and excess substances are removed for eventual excretion.
Therefore, out of the initial 180 liters that enter the kidneys, around 178 liters are reabsorbed, leaving only a small amount (approximately 2 liters) to be excreted as urine.
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What is the MOST commonly used form of open-end credit?
Answer: Credit cards
Step-by-step explanation:
(you can search it up as well)
find the equation of the line. use exact numbers
Answer:
\(y = 0.5x + ( - 3)\)
or
\(y = 0.5x - 3\)
please solve with steps, im very confused
The table are shown below
The domains of the three functions are x <= 0, 0 < x <= 5 and x > 5The range of the three functions are f(x) >= -1, -1 < f(x) <= 9 and f(x) = 3The graph is attachedHow to make a table of value for the functionsFrom the question, we have:
f(x) = x^2 - 1 x <= 0
2x - 2 0 < x <= 5
3 x > 5
So, we make the table using the x values in the domain
x f(x) = x^2 - 1
0 -1
-1 0
-2 3
-3 8
x f(x) = 2x - 1
1 1
2 3
3 5
4 7
5 9
x f(x) = 3
6 3
7 3
8 3
The domain and the rangeThe domain are given in the question
So, we have the domains of the three functions to be
x <= 0, 0 < x <= 5 and x > 5
Using the table of values, we have the range of the three functions to be
f(x) >= -1, -1 < f(x) <= 9 and f(x) = 3
How to determine the graphHere, we use a graphing calculator
The graph of the function is added as an attachment
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*
Write an
integer to represent the situation: а gain of 5 yards
ur answer
Answer:
5=+5
Step-by-step explanation:
Warm fronts and stationary fronts bring? (A) severely bad weather (B) clear skies (C) light precipitation (D) mid-latitude cyclones
Answer:
C
Step-by-step explanation:
Answer:
answer: (C)
explination:
A warm front brings gentle rain or light snow, followed by warmer, milder weather. Stationary front Forms when warm and cold air meet and neither air mass has the force to move the other. They remain stationary, or “standing still.” Where the warm and cold air meet, clouds and fog form, and it may rain or snow.
:
Many people struggle with gambling addictions. Gambling addicts can jeopardize their relationships with friends and family as they spiral into deeper and deeper debt. In order to quantify the degree of addiction a gambler suffers, a study surveyed a random sample of 100 gambling addicts. The amount of debt to be repaid is examined, and it is found that they have an average of 7 thousand dollars in gambling debts to repay. Suppose that all conditions are met and that the population standard deviation is = 2.6 thousand dollars.
In this problem, we will systematically investigate what happens to the length of the confidence interval as the sample size quadruples.
(a) Calculate a 95% confidence interval for the mean amount of debt owed (in thousands of dollars) for all gambling addicts using the given sample size, n = 100.(Use a table or technology. Round your answers to three decimal places.)
The 95% confidence interval based upon n = 100 is ( ______, ______) thousand dollars.
(b) Calculate a 95% confidence interval for the mean amount of debt owed (in thousands of dollars) for all gambling addicts using the given sample size, n = 400. (Use a table or technology. Round your answers to three decimal places.)
The 95% confidence interval based upon n = 400 is (_____. ______) thousand dollars.
c) Calculate a 95% confidence interval for the mean amount of debt owed (in thousands of dollars) for all gambling addicts using the given sample size, n = 1,600. (Use a table or technology. Round your answers to three decimal places.)
The 95% confidence interval based upon n = 1,600 is (______, _____) thousand dollars
(a)Rounding to three decimal places, the 95% confidence interval based on n = 100 is (6.491, 7.509) thousand dollars.
(b) Rounding to three decimal places, the 95% confidence interval based on n = 400 is (6.745, 7.255) thousand dollars.
(c)Rounding to three decimal places, the 95% confidence interval based on n = 1,600 is (6.873, 7.127) thousand dollars.
To calculate the confidence intervals, we will use the formula:
CI = X ± Z * (σ / √n)
Where X is the sample mean, Z is the z-value corresponding to the desired confidence level (95% in this case), σ is the population standard deviation, and n is the sample size.
(a) For n = 100:
Using the given information, X = 7, σ = 2.6, and Z for a 95% confidence level is approximately 1.96 (from a standard normal distribution table or technology), we can calculate the confidence interval as follows:
CI = 7 ± 1.96 * (2.6 / √100)
≈ 7 ± 1.96 * (2.6 / 10)
≈ 7 ± 1.96 * 0.26
≈ 7 ± 0.5096
Rounding to three decimal places, the 95% confidence interval based on n = 100 is (6.491, 7.509) thousand dollars.
(b) For n = 400:
Using the same formula and values, we have:
CI = 7 ± 1.96 * (2.6 / √400)
≈ 7 ± 1.96 * (2.6 / 20)
≈ 7 ± 1.96 * 0.13
≈ 7 ± 0.2548
Rounding to three decimal places, the 95% confidence interval based on n = 400 is (6.745, 7.255) thousand dollars.
(c) For n = 1,600:
Applying the formula once again, we get:
CI = 7 ± 1.96 * (2.6 / √1600)
≈ 7 ± 1.96 * (2.6 / 40)
≈ 7 ± 1.96 * 0.065
≈ 7 ± 0.1274
Rounding to three decimal places, the 95% confidence interval based on n = 1,600 is (6.873, 7.127) thousand dollars.
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Find an equation in point-slope form for the line having the slope m= -5 and containing the point (7,2).
The equation in point-slope form is
Answer:
y - 2 = - 5(x - 7)
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
Here m = - 5 and (a, b) = (7, 2) , thus
y - 2 = - 5(x - 7) ← equation in point- slope form
Suppose you are reading an article online when the following text appeared in a popup window: 'Would you be interested in participating in short health-related survey? If you qualify and complete this rate for this survey? survey Choose the correct answer below 0A- The company is selecting people randomly The company is using an online survey The company is using callbacks 0 0_ The company is using reward in the form of the $2.00 payment and an incentive by telling the readers that
Answer:
Step-by-step explanation:
meow goofy kid
By applying online survey method concept, it can be concluded that the company is using reward in the form of a $2.00 payment and an incentive by telling the readers that his or her input will make a difference (option D).
Online survey is a common survey method used by companies to gather data from a sample of the population.
Response rate is defined by the percentage of persons asked to answer a survey who actually answer the survey.
The company is using an online survey to allow them to reach a larger sample of people and gather data more efficiently.
However, by offering a small reward in the form of the $2.00 payment and an incentive by telling the readers that his or her input will make a difference, the company is hoping to increase the response rate and get more accurate results from the survey. (option D)
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Full question:
Suppose you are reading an article online when the following text appeared in a popup window:
"Would you be interested in participating in a short health-related survey? If you qualify and complete this survey, you will receive $2.00".
What tactic is being used to increase the response rate for this survey? A. The company is selecting people randomly.
B. The company is using an online survey.
C. The company is using callbacks.
D. The company is using a reward in the form of the $2.00 payment and an incentive by telling the readers that his or her input will make a difference
Which Equation could be used to find m, the number of miles he drove on his last trip?
Answer:
I think C is the current answer
Step-by-step explanation:
it makes sense to me because the $0.5 is depending on the $250
Between which two steps is the addition property of inequality used?
Given:
Step 1:
Step 2:
Step 3 :
Step 4:
Step 5:
Step 6:
Step 7:
16 > 8x - 4
8x - 4< 16
8x - 4+4 < 16+4
8x + 0 < 20
8x < 20
8x (1) < 20 (1)
1x <
Nu
Answer:
Step 4
Step-by-step explanation:
expression to the correct point.
-5
d
f
-4
Point
de
-3
-√8
I
32
-TT
+
match each
-2
f
-1
Expression
Answer:
2x6x6+7+j
34+67897790+b,xyy
f(x) = -3 |x-1| +5; Find f(3)
Answer: f(3) = -1
Step-by-step explanation:
f(x) = -3 |x-1| +5
f(3), we just need to put 3 in for both the x
f(3) = -3 |3-1| +5
f(3) = -9 + 3 +5
f(3) = -1
The figure below is a net for a right rectangular prism. Its surface area is 416 m² and the area of some of the faces are filled in below. Find the area of the missing faces, and the missing dimension.
The area of each of the missing faces is 40 m².
The length of each of the missing faces is 10 m.
The missing dimension is 10 m by 4 m.
What is area?Area is the region bounded by a plane shape.
To calculate the area of each missing face, we use the formula below.
Formula:
a = [A-2(48+120)]/2.............. Equation 1Where:
a = Area of each missing facesA = Total surface area of the rectangular prismFrom the question,
Given:
A = 416 m²Substitute these values into equation 1
a = [416-2(48+120)]/2a = (416-336)/2a = 40 m²And the length of each of the missing edge can be calculated using the formula below
Formula:
l = a/w.................Equation 2Where:
l = Length of each of the missing edgew = width of each of the missing edgeFrom the diagram in the question,
Given:
w = 4 ma = 40 m²Substitute into equation 2
l = 40/4l = 10 mHence, the length is 10 m.
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