Convert to decimals. List answers starting from the top.
41 %
1.836
6/50
Answers
Answer:
0.41
1.836 (since it is already a decimal)
0.12
Step-by-step explanation:
Answer:
41% = 0.41
1.836 = already a decimal
6/50 = 0.12
Related Questions
find the general solution of the given differential equation. y' + 7x^6y = x^6
Answers
The general solution of the given differential equation is:
y = (1/7) + C * \(exp(-x^7)\)
The exponential of the integral of the coefficient of y, in this case 7x6, provides the integrating factor. The integrating factor is given by the exponential of the integral of the coefficient of y, which in this case is 7x⁶.
The integrating factor is therefore exp(∫ 7x⁶ dx), which can be calculated as exp(x⁷/7).
Multiplying both sides of the differential equation by the integrating factor, we have:
exp(x⁷/7) * y' + 7x⁶ * exp(x⁷/7) * y = x⁶ * exp(x⁷/7)
Using the product rule on the left side, we can rewrite the equation as:
d/dx (exp(x⁷/7) * y) = x⁶ * exp(x⁷/7)
Integrating both sides with respect to x, we get:
exp(x⁷/7) * y = ∫ x⁶ * exp(x⁷/7) dx
The integral on the right side can be solved using integration by parts. Let's denote u = x⁶ and dv = exp(x⁷/7) dx. Then, du = 6x⁵ dx and v = 7/7 * exp(x⁷/7) = exp(x⁷/7).
Using the formula for integration by parts:
∫ u dv = uv - ∫ v du
We have:
∫ x⁶ * exp(x⁷/7) dx = x⁶ * exp(x⁷/7) - ∫ exp(x⁷/7) * 6x⁵ dx
Simplifying the integral on the right side, we obtain:
∫ exp(x⁷/7) * 6x⁵ dx = 6 * ∫ x⁵ * exp(x⁷/7) dx
We can apply integration by parts again to this integral, with u = x⁵ and dv = exp(x⁷/7) dx.
Continuing this process, we will eventually reach an integral of the form ∫ exp(x⁷/7) dx, which can be expressed in terms of special functions called exponential integrals.
Once we have the value of this integral, we can substitute it back into the expression for the integral of x⁶ * exp(x⁷/7) dx.
Finally, we divide both sides of the equation by exp(x⁷/7) and solve for y:
y = (1/exp(x⁷/7)) * (∫ x⁶ * exp(x⁷/7) dx)
The resulting expression will give the general solution to the given differential equation.
To solve this linear first-order ordinary differential equation, we can use an integrating factor. The integral of the coefficient of y's exponential integral, in this case 7x⁶, provides the integrating factor.
The integrating factor is therefore exp(∫ 7x⁶ dx), which can be calculated as exp((7/7) * x⁷) = exp(x⁷).
Multiplying both sides of the differential equation by the integrating factor, we have:
exp(x⁷) * y' + 7x⁶ * exp(x⁷) * y = x⁶ * exp(x⁷)
We can rewrite this equation as follows:
d/dx (exp(x⁷) * y) = x⁶ * exp(x⁷)
Integrating both sides with respect to x, we get:
exp(x⁷) * y = ∫ x⁶ * exp(x⁷) dx
To evaluate this integral, we can make a substitution. Let's substitute u = x⁷, then du = 7x⁶ dx.
The integral becomes:
(1/7) ∫ exp(u) du = (1/7) * exp(u) + C = (1/7) * exp(x⁷) + C
Now, dividing both sides of the equation by exp(x⁷), we have:
y = (1/7) + C * exp(-x⁷)
Therefore, the general solution of the given differential equation is:
y = (1/7) + C * exp(-x⁷)
where C is an arbitrary constant.
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sec2 x - tan2xHere is the proof of= sec X -tan x.sec x + tan xWhat is the missing line?1.O(sec x - tan x)(sec x - tan x)sec x + tan xO(sec x + tan x)(sec x + tan x)sec x + tan x(sec x - tan x)(sec x + tan x)sec x + tan xO(sec x - tan x)(sec x + tan x)sec X -tan x
Answers
Given:
\(\frac{\sec ^2x-\tan ^2x}{\sec x+\tan x}\)Sol:
\(\frac{\sec ^2x-\tan ^2x}{\sec x+\tan x}\)Use the formula:
\((a+b)(a-b)=a^2-b^2\)Then:
\(\begin{gathered} =\frac{\sec ^2x-\tan ^2x}{\sec x+\tan x} \\ =\frac{(\sec x-\tan x)(\sec x+\tan x)}{\sec x+\tan x} \\ =\sec x-\tan x \end{gathered}\)So missing line is:
\(=\frac{(\sec x-\tan x)(\sec x+\tan x)}{\sec x+\tan x}\)10 people were asked if they agree that there should be more school days. Of these, 5 responded yes. What percent agreed?
Answers
Answer:
50% agreed
Step-by-step explanation:
Answer:
50%
Step-by-step explanation:
5/10 = .5
.5x100 =50
so the answer is 50%
Plis tell me if it’s correct and do I need to divide by 2 at the end like I did?
Answers
Answer:
yes
Step-by-step explanation:
Commute times in the U.S. are heavily skewed to the right. We select a random sample of 500 people from the 2000 U.S. Census who reported a non-zero commute time. In this sample, the mean commute time is 28.4 minutes with a standard deviation of 18.9 minutes. Can we conclude from this data that the mean commute time in the U.S. is less than half an hour
Answers
Considering the random sample of 500 people from the 2000 U.S. Census with a mean commute time of 28.4 minutes and a standard deviation of 18.9 minutes, we cannot definitively conclude that the mean commute time in the U.S. is less than half an hour.
Based on the information provided, we can't definitively conclude that the mean commute time in the U.S. is less than half an hour. While the sample mean of 28.4 minutes is less than half an hour, the standard deviation of 18.9 minutes is quite large. This suggests that there is a lot of variability in the commute times reported in the sample, and it's possible that there are many people with much longer commutes that are driving up the overall mean. Additionally, the fact that commute times in the U.S. are heavily skewed to the right means that the distribution is not symmetrical and may not be well-represented by the mean alone.
To make a more definitive conclusion, we would need to perform a hypothesis test with a null hypothesis that the mean commute time in the U.S. is half an hour or more and a significance level of our choice.
While the sample mean is close to 30 minutes, the data is heavily skewed to the right, which means that the true population mean might be different. A larger sample size or more representative data would be needed to make a stronger conclusion.
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What is the inverse function of y = -5/3x - 8?
Answers
Answer:
You can't graph inverse function on graphing calculator
Step-by-step explanation:
step 1 rewrite function f(x) --> y
step 2 change x and y's position
step 3 solve for y
step 4 replace Y with f-1(up to f) and (x)
Explain how you could buy the total number of points the team has all together
Answers
Answer:
Just count them
Step-by-step explanation:
answer fast pls if correct ill give you brainiest
Answers
The correct answer is option 2
Which phrases as -
Two times the difference of x minus seven plus ten.
this one is correctly matching with option two
Have a good day
answer asap plz plz ok thx
Answers
Answer:
2. A3. BStep-by-step explanation:
2.
Option A is correct:
Two pairs of opposite congruent angles3.
Option B is correct:
∠PDC = ∠ABP = 25°Explain how the U. S entertainment industry changed during the 1930s
Answers
The 1930s was a period of significant change in the U.S. entertainment industry, with the emergence of new technologies and the development of new forms of media. Here are some of the key changes that took place:
The rise of sound films: The introduction of synchronized sound in films in the late 1920s revolutionized the movie industry, and by the 1930s, "talkies" had replaced silent films as the dominant form of cinema. This led to a surge in demand for new films and a boom in the movie theater industry.The growth of radio: Radio broadcasting became increasingly popular in the 1930s, with programs ranging from news and current affairs to drama, comedy, and music. Radio provided a new form of entertainment and also became an important platform for advertising, with many companies sponsoring radio programs to reach a wider audience.The impact of the Great Depression: The economic downturn of the Great Depression had a significant impact on the entertainment industry, with many people struggling to afford tickets to movies and shows. As a result, many producers focused on creating more affordable forms of entertainment, such as low-budget films and radio programs.The emergence of new genres: In response to changing audience preferences, new genres of entertainment emerged in the 1930s. One of the most popular was the screwball comedy, a lighthearted and fast-paced form of comedy that often featured romantic storylines. The decade also saw the rise of gangster films, musicals, and horror movies.The impact of censorship: In 1930, the Motion Picture Production Code was introduced, which established strict guidelines for the content of movies to ensure that they were "wholesome" and "morally uplifting." This had a significant impact on the content of films and limited the freedom of filmmakers to explore controversial or taboo subjects.Overall, the 1930s was a period of significant change in the U.S. entertainment industry, with the rise of new technologies and the emergence of new forms of media leading to the development of new genres and changing audience preferences.
4. George sails his boat 3.7 miles from the dock at the mainland to Paradise Island. From Paradise Island, a 72 degree angle is formed between the dock at the mainland and shipwreck rock. If the distance between Shipwreck rock and the dock is 5.6 miles, approximately how far does George need to sail from paradise island to reach shipwreck rock?
Answers
George needs to sail close to 3.7 miles from Paradise Island to reach Shipwreck Rock.
How do we calculate?Applying the law of cosines:
c^2 = a^2 + b^2 - 2ab cos(C)
where:
c = the unknown distance
a = 3.7 miles (distance from the dock at the mainland to Paradise Island)
b = 5.6 miles (distance from the dock at the mainland to Shipwreck Rock)
C = 72 degrees (angle formed between the dock at the mainland and Shipwreck Rock)
The we convert the angle from degrees to radians:
72 degrees = (72/360) * 2π radians = 1.2566 radians (approx.)
Substituting the values into the formula and solving for c:
c^2 = 3.7^2 + 5.6^2 - 2(3.7)(5.6)cos(1.2566)
c^2 = 13.69
c ≈ 3.7 miles
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1.
Which graph represents a function?
Answers
Answer:
A
Step-by-step explanation:
None of the lines on the graph are intersecting one another.
Write 250 metres as a fraction of a kilometre.
Answers
250 m / 1000 = 0.25km
The fraction would be ²⁵⁰⁄₁₀₀₀ or ¼ simplified.
Hope this helps!
Please help me and explain it geometry!! Thanks!
a. x=5
b. x=10
c. x=3
d. x=12
Answers
The value of x in the congruent triangle is 5.
How to find similar triangle?Two triangles are said to be congruent if pairs of their corresponding sides and their corresponding angles are equal.
Therefore, the triangles are similar.
ΔDEF ≅ ΔABC
Hence, the corresponding sides are the same. Let's find x.
4x + 4 = 5x - 1
4x - 5x = -1 - 4
-x = -5
divide both sides by -1
x = -5 / -1
x = 5
Therefore,
x = 5
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Find the perimeter and area of the figure below.
Answers
Answer: Perimeter: 110 ft
Area: 390 ft
Step-by-step explanation:
P=Perimeter. A=Area
P=25+20+30+7+(30-20)+(25-7)
P=25+20+30+7+10+18
P=25+50+17+18
P=75+35
P=110 ft
A=(30*7)+((25-7)*(30-20))
A=210+(18*10)
A=210+180
A=390 ft
a) what are the coordinates of points P and Q?b)Evaluate f(b)c) solve f(x)=e for xd)suppose c=f(z) and z=f(x).what is x?e) suppose f(b)=-f(d).what additional information does this give you?
Answers
a) Remember that the coordinates for any given point in the cartesian system have two components, one in the X axis and the secon one in the Y axis. (X,Y)
The coordinates for P and Q are:
P (b,a)
Q(d,e)
b) If you have the formula for the function, you'll se that to determine the value on the Y axis for a given value of X you have to replace that value in the formula. This means that Y= f(x).
In this example the value of Y for X=b is equal to a, so f(b)= a
c) For f(x)=e, you have to identify the value of x that croses to Y=e, in this grapfic that value is d
d) f(z)=c and f(x)=z
If you watch the graphic, c is in the y-axis, this means that the x value of its coordinate is zero. So z=0
Now for f(x)=z, this means that you have to find the value of x when the value of Y is zero. To determine this value you have to see where the function crosses the X-axis.
The function crosses the X-axis in point h, so when f(x)= z, x=h
e) If f(b)=-f(d) this means that both |b| and |d| are equal, you can express it as:
b=-d
What is the correct order of steps for copying angle ABC?
A. Create point H at the intersection of the arcs created from point D, and draw a ray from point D through point H.
B. Draw a ray with the endpoint D, and place the compass on point B.
c. Keeping the compass at the same width, place it on point D, and swing an arc that creates point G.
D. Keeping the compass at the same width, place it on point G, and swing an arc that intersects the arc created from point D.
E. Open the compass to the distance between points E and F
F. Swing an arc that intersects rays BA and BC that creates point E on BA and F on BC.
1) AFCEDB
2) BFCEDA
3) AFCBDE
4) BFDECA
Answers
Answer: BFCEDA i took the test and got it right
Step-by-step explanation:
The correct order of steps for copying the angle ABC is BFCEDA.
What is copying the angle?The process of copying an angle through construction involves ensuring that the distance between the two rays forming the angle is the same.
The steps which are required for copying the angle are:
Draw a ray, of the copy of the angle as a ray with an endpoint, D.In the given angle ∠ABC, with the compass placed at point B, construct an arc that intersect the two sides of the given line (BA at point E, and BC at point F) by opening the compass to a radius, r.Place the compass at the point D on the line l and with the radius r from above, draw an arc (D, r) that intersects the line l at the point G.Place the compass at point E on line AB, and construct an arc passing through point F, therefore having radial length EF.Place the compass at point G and construct an arc with radial length EF that intersects the arc (D, r) at point H and draw a ray from the point D passing through point H to complete the construction.Hence, the correct order of steps for copying the angle ABC is BFCEDA.
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5) Define your variables before writing a system of equations and solving:
A local store sells roses and carnations. Roses cost $25 per dozen flowers and carnations cost
$10 per dozen. Last weeks sales totaled $ 6,020. 00 and they sold 380 dozens of flowers. How
many dozens of each type of flower were sold?
Answers
A local store sold 148 dozens of roses and 232 dozens of carnations, for a total of 380 dozens of flowers sold.
Let the number of dozens of roses sold be x, and the number of dozens of carnations sold be y.
We can write the following system of equations:
x + y = 380 (total dozens sold)
25x + 10y = 6020 (total sales in dollars)
To solve this system, we will use the elimination method.
We can multiply the first equation by 25 to get 25x + 25y = 9500.
Then, we can subtract this equation from the second equation to eliminate x and get:
25x + 10y = 6020- (25x + 25y = 9500)-15y = -3480y = 232
Solving for x using the first equation:
x + y = 380x + 232 = 380x = 148
In summary, a local store sold 148 dozens of roses and 232 dozens of carnations, for a total of 380 dozens of flowers sold. The total sales from these flowers was $6020, with roses costing $25 per dozen and carnations costing $10 per dozen.
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During a sale, Tamir found laptop computers on sale for $720 that had previously cost $800.
What is the discount percentage?
Answers
Answer:
10%Step-by-step explanation:
Given:
Initial price = 800Sale price = 720The discount amount:
800 - 720 = 80The discount percentage:
80/800*100% = 10%Explain the Error: Jayme tells her friend that ordered pairs that have an x-coordinate of O lie on the x-axis. She uses the origin as an example. Describe Jayme's error and why that statement is false
Answers
The statement is false because for an ordered pair that have an x-coordinate of zero will not necessarily lie on the x- axis . What will determine if it will lie on the x axis is the value of y. For example if the ordered pair are (0, 9) , the x coordinates is zero but the y value is 9 that means the point will never lie on the x axis . It can only lie on the x axis when both are zero(0, 0) or when y is 0 and x is not zero(2, 0) .
If each triangle is the right Triangle yes or no?
Answers
Answer:
This is not a right triangle
Step-by-step explanation:
right triangle has a 90° angle and this triangle does not have a 90° angle
Please help will mark Brainly
Answers
The value of y - intercept is: -5
What is Y Intercept?It is distance between point on Y axis where graph cuts it and origin generally denoted by c.
Here in this question initially f(x) was = x
later we took new function g(x) = f(x-5) = x-5
therefore we call g(x) = x - 5now we need to find y intercept and we know that on y axis (x - coordinate = 0)
just put x=0 in above equation g(0) = -5
which is value of y intercept
y = -5
why this is y intercept?because one point is origin(0,0) and other is this one(0,-5)we need to calculate distance between these 2 that after finding from distance formula we get answer as 5 but here intercept is negative so, our final answer is -5
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A swing hangs from a beam 10 feet high, with the seat hanging 2 feet above the ground. In motion, the swing moves back and forth from -130° to -50° to the horizontal. How far forward and back does the swing move along the ground at the extremes?
Answers
Answer:
11.17 ft
Step-by-step explanation:
Since the swing hangs from a beam 10 feet high with the seat hanging 2 feet above the ground, the swing moves in an arc of radius r = 10 ft - 2 ft = 8 ft.
Now, since the swing moves back and forth from -130° to -50° to the horizontal, the length of arc L it moves in is given by
L = Δθ/360 × 2πr where Δθ = change in angle of the swing = θ₂ - θ₁ where θ₁ = -50° and θ₂ = -130°. So, Δθ = θ₂ - θ₁ = -130° -(-50°) = -130° + 50° = -80°.
Substituting r and Δθ into L, we have
L = -80°/360° × 2π(8 ft)
= -8/36 × 16π ft
= -32π/9 ft
= -100.53/9 ft
= -11.17 ft
Ignoring the negative sign, the length of arc L = 11.17 ft. So, the swing moves back and forth 11.17 ft
for a repeated measures anova, given n = 78 k = 7 ssb = 8 ssw = 8 sserror = 71 what is the value of the mean squares error term (mserror)?
Answers
For a repeated measures ANOVA for n = 78, k = 7, SSb = 8, SSw = 8, SSerror = 71 , the value of Mean Square Error Term is 1 .
The Mean Squares Error Term (MSerror) is calculated by dividing the sum of squares error (SSerror) by the degrees of freedom for error (dfe), which is equal to (n - k). So , we have:
⇒ MSerror = (SSerror)/(dfe) ,
For n = 78 and k = 7 ,
We get ,
The degree of freedom for error (dfe) = 78 - 7 = 71 ,
So , MSerror = (SSerror)/(dfe) ,
⇒ MSerror = 71/(78 - 7) ,
⇒ MSerror = 71/71 ,
⇒ MSerror = 1
Therefore, the value of MSerror is equal to 1.
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The given question is incomplete , the complete question is
For a repeated measures ANOVA, given n = 78, k = 7, SSb = 8, SSw = 8, SSerror = 71 . What is the value of the mean squares error term (MSerror)?
what is a perpendicular
Answers
Answer:
at an angle of 90° to a given line, plane, or surface.
"dormers and gables that extend perpendicular to the main roofline
Step-by-step explanation:
Drag each inequality to the correct location on the table based on whether its
graph will have a dashed or a solid boundary line.
Answers
Answer:
y>2x+8: Dashed x+1/2y is less than or equal to 12: Solid y is greater than or equal to 2/3x-6: Solid -4x+2y<10: Dashed
Step-by-step explanation:
If there is a < or > sign, it is dashed, because the answer you get is not part of the solution (it is either less than or greater than the solution). If it is a less than or greater than or equal to sign (with the line under it) the line will be solid because the answer you get is part of the solution.
The boundary line will not be included in the solution set. Therefore, the boundary line will be dashed. The table shows the following:
Dashed if the boundary line is not included in the solution set.
Solid if the boundary line is included in the solution set.
The inequalities that will have a dashed boundary line are:
y > 2x + 5
x + y ≤ 12
The inequalities that will have a solid boundary line are:
y ≤ 2x - 6
-4x + 2y - 10 ≤ 0
Here is an explanation of why each inequality will have the boundary line that it does:
y > 2x + 5
This inequality is not equal to 2x + 5, so the boundary line will not be included in the solution set. Therefore, the boundary line will be dashed.
x + y ≤ 12
This inequality is equal to x + y ≤ 12, so the boundary line will be included in the solution set. Therefore, the boundary line will be solid.
y ≤ 2x - 6
This inequality is equal to y ≤ 2x - 6, so the boundary line will be included in the solution set. Therefore, the boundary line will be solid.
-4x + 2y - 10 ≤ 0
This inequality is not equal to -4x + 2y - 10, so the boundary line will not be included in the solution set. Therefore, the boundary line will be dashed.
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HELP ASAP PLS the area of the circle is 64 pi square cm what is the radius of the circle in cm
Answers
Answer:
8cm
explanation:
let radius of circle be r
area of circle = 64π cm^2
π×r^2=64π
r^2=64 (cancel out π from both side)
r=√64 ( square root both side to remove the power from r)
r=8 cm
Compute The Following. (A) P9, 3. (B) C9, 3. (C) P8, 8. (D) C9, 9.
Answers
The values of the expressions are P 9, 3 = 504, C 9, 3 = 84, P 8, 8 = 40320 and C 9, 9 = 1
How to compute the expressionsFrom the question, we have the following parameters that can be used in our computation:
(A) P9, 3. (B) C9, 3. (C) P8, 8. (D) C9, 9.
The above expressions are permutation and combination expressions
The combination formula is ⁿCᵣ = n!/(n - r)!r!The permutation formula is ⁿPᵣ = n!/(n - r)!Using the above as a guide, we have
Expression (A) P9, 3
Apply the permutation formula
P n, r = n!/(n - r)!r!
So, we have
P 9, 3 = 9!/6!
Evaluate
P 9, 3 = 504
Expression (B) C 9, 3
Apply the combination formula
C n, r = n!/(n - r)!r!
So, we have
C 9, 3 = 9!/(6! * 3!)
Evaluate
C 9, 3 = 84
Expression (C) P8, 8
Apply the permutation formula
P n, r = n!/(n - r)!r!
So, we have
P 8, 8 = 8!/0!
Evaluate
P 8, 8 = 40320
Expression (D) C 9, 9
Apply the combination formula
C n, r = n!/(n - r)!r!
So, we have
C 9, 9 = 9!/(9! * 0!)
Evaluate
C 9, 9 = 1
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An angle has a measure of 7x - 15. Find the angle's supplement
Answers
Answer:
x ≈ 27.86
Step-by-step explanation:
Supplement means 180 degrees.
7x - 15 = 180
~Add 15 to both sides
7x = 195
~Divide 7 to both sides
x ≈ 27.86
Best of Luck!
What is the 2nd term in the sequence of triangle numbers?