The Bernoulli equation for this particular differential equation is \(dy/dx = 6x(y-1)\) the final solution is \(y = x^3 + 1\).
The Bernoulli equation for this particular differential equation is \(dy/dx = 6x(y-1)\). To solve the equation, we first use the substitution u = y – 1. This substitution simplifies the equation to \(dy/dx = 6xu\), which is a first-order linear equation with constant coefficients. Now we can use the method for solving Bernoulli equations to find the solution.
We first find the integrating factor, which is \(I(x) = exp(∫6xdx)= exp(3x^2)\). Then we multiply both sides of the equation by I(x) to get \(I(x)dy/dx = 6xI(x)u\). We can now integrate both sides with respect to x and get the general solution of \(y = u + 1 = (1/I(x))∫6xI(x)dx + 1\). After calculating the integral, the final solution is \(y = x^3 + 1\).
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Hello please help me understand this so I can do more of these.
The equation is given as C=0.33m+20 where m is the number of miles and C is the cost in dollars.
a. The cost when number of miles is 0.
C=0.33(0)+20=20 dollars.
b. The cost when number of miles is 500 miles.
C=0.33(500)+20=185 dollars.
c. According to the equation given the slope is 0.33 and intercept is 20 from comparing with the general equation y=mx+c.
So the correct option is d.
d. The graph of the given function is
Hence the correct option is d.
PLEASE HELPPP!!! ILL GIVE BRAINLIEST!!!
Answer:
240 ft²the explanation is in the picture
A high school baseball player has a 0.229 batting average. in one game, he gets 5 at bat. what is the probability he will get at least 2 hits in the game? round your answer to four places.
The probability he will get at least 2 hits in the game is 0.470
GivenThe batting average is 0.229
In one game he gets 5 at bat
To find the probability he will get at least 2 hits we use binomial distribution.
What is Binomial distribution?The binomial distribution is also a Frequency distribution used for the possible no. of successful outcomes in a given no. of trials in each of which there is the same probability of success.
So we have
n = 5
p = 0.299
q = 1 - p
= 0.701
\(P(X) = nC_{x} p^x q^(n-x)\)
P(at least 2 hits in the game) = 1 - P(less than 2 hits)
= 1 - P(0) - P(1)
\(= 1 - 0.701^5 - 5C1 x 0.299 x 0.701^4\)
= 1 - 0.169 - 0.361
= 0.470
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David buys a CD for $14.95. The sales tax is 8%. How much sales tax will he pay?
Answer:
He will pay $1.20 sales tax.
Step-by-step explanation:
GIVING BRAINLIST PLEASE HELP!!!
The probability that a randomly selected point within the circle would fall in the red- shaded area is 45. 833 %
How to find the probability ?The arc that is covered by the red - shaded area in the circle has a degree measure of 165 degrees. This is out of the total circle angle measure of 360 degrees.
This therefore means that the probability that a randomly selected point within the circle would fall in the red- shaded area can be found to be :
= Angle measure of red - shaped area / Total area x 100 %
= 165 / 360 x 100 %
=0. 45833 x 100 %
= 45. 833 %
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what is the linear equation to (10,-7) and (-2,10)
What is the equation of the line in slope-intercept form that passes through point (0, −2) and is parallel to the line y = -1/2 + 6? Show all necessary steps.
Answer:
y = - \(\frac{1}{2}\) x - 2
Step-by-step explanation:
the equation of a line in slope- intercept form is
y = mc + c ( m is the slope and c the y- intercept )
y = - \(\frac{1}{2}\) x + 6 ← is in slope- intercept form
with slope m = - \(\frac{1}{2}\)
• Parallel lines have equal slopes , then
slope of parallel line = - \(\frac{1}{2}\)
the line crosses the y- axis at (0, - 2 ) ⇒ c = - 2
y = - \(\frac{1}{2}\) x - 2 ← equation of parallel line
Find the measure of the angle to the nearest degree. 20 POINTS
a) sin A = 0.6018
b) cos B = 0.9205
c) tan C = 0.0349
The measures of the angles to the nearest degree are:
a) A ≈ 36 degrees
b) B ≈ 23 degrees
c) C ≈ 2 degrees
To find the measure of the angle to the nearest degree given trigonometric ratios, we can use inverse trigonometric functions.
Here are the steps to determine the angles:
a) sin A = 0.6018
Taking the inverse sine (arcsin) of both sides:
A = arcsin(0.6018)
Using a calculator, we find A ≈ 36 degrees (rounded to the nearest degree).
b) cos B = 0.9205
Taking the inverse cosine (arccos) of both sides:
B = arccos(0.9205)
Using a calculator, we find B ≈ 23 degrees (rounded to the nearest degree).
c) tan C = 0.0349
Taking the inverse tangent (arctan) of both sides:
C = arctan(0.0349)
Using a calculator, we find C ≈ 2 degrees (rounded to the nearest degree).
Therefore, the measures of the angles to the nearest degree are:
a) A ≈ 36 degrees
b) B ≈ 23 degrees
c) C ≈ 2 degrees.
Note: Trigonometric functions have periodicity, meaning there may be multiple angles with the same trigonometric ratio.
To determine the principal angle within a specific range, we use the inverse trigonometric functions.
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25/100 simplified ? and if there’s any work pls show it
Answer:
\( \frac{1}{4} \)
Step-by-step explanation:
25/100
divide both sides with 25
\( \frac{25 \div 25 }{100 \div 25} \)
simplify
= 1/4
Answer:
1/4
Step-by-step explanation:
Find HCD (Highest Common Factor) for both numerator and denominator.
The HCF for 25 and 100 is 25
Now divide the numerator and denominator by 25
(25/25) / (100/25)
1/4
And Viola, you got your simplified form!
Please help me. Thank you...
9514 1404 393
Answer:
V = (x)(10-2x)² . . . . factored form
V = 4x³ -40x² +100x . . . . standard form
Step-by-step explanation:
A square with corners cut out has no volume. It is a plane figure.
__
We presume you are interested in the volume of the open-top box obtained by folding up each "ear" of the cut figure. The length of each side of its square bottom is 10-2x. The depth of the box is x. So, the volume is ...
V = LWH = (10-2x)(10-2x)(x)
V = x(10 -2x)²
_____
The graph shows the volume is a maximum when x = 1 2/3 cm.
maria has 15 fewer apps on her phone than orlando. if the total number of apps on both phones is 29, how many apps are on each phone
This is impossible because 15 fewer than 29 is 14 and then she would have to have negative apps.
Step-by-step explanation:
Orlando's number of apps = 22
Maria's number of apps = 7
Given,
Maria has 15 fewer apps on her phone than Orlando.
The total number of apps on both phones is 29.
We need to find out how many apps are on each phone.
What does the term mean?- M fewer than N by 2
This means if N = P then M = P - 2
- M more than N by 2
This means if N = P then M = P + 2
We have,
Total number of apps = 29 _____(1)
Maria has 15 fewer apps on her phone than Orlando.
We can write this as:
Orlando's number of apps = O.
Now,
Maria's number of apps = O - 15
Now,
From (1)
Orlando's number of apps + Maria's number of apps = 29
O + O - 15 = 29
2O - 15 = 29
2O = 29 + 15
20 = 44
O = 44/2
0 = 22
Orlando's number of apps = 22
Maria's number of apps = 22 - 15 = 7
Thus,
Orlando's number of apps = 22
Maria's number of apps = 7
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David bought a jacket that was marked 55% off the original price of $48. The sales tax was 6%. What did David pay altogether for the jacket? Find the discount price first and then find the tax. Round your answer to the nearest cent.
Discount: 55%
Sales tax: 6%
Original price: $48
First, we find the discount price. If the discount is 55% of $48, the discount price will be 45% of $48:
\(undefined\)What is the value of x? enter your answer, as a decimal, in the box. Do not round your answer. X= a right triangle with vertices labeled as a, b, and c. Side c b is the base and the top vertex is a. Side a b contains a midpoint d. A line segment drawn from c to d bisects angle a c b into two parts labeled as a c d and b c d. Angles a c d and b c d are marked with single arc. Side a c is labeled as 4. Base c b is labeled as 7. 5. Segment a d is labeled as 3. Segment b d is labeled as x.
In right triangle ACB with CD bisects angle ACB and intersects at midpoint of AB at point D the value of x is equal to 5.625.
In right triangle ABC,
BC is the base.
Midpoint of AB is D.
CD bisects ACB.
Measure of ∠ACD = Measure of ∠BCD
AC = 4
BC = 7.5
AD = 3
BD = x
CD bisects angle ACB and intersect at midpoint of AB at point D.
This implies
BD / AD = BC / AC
⇒x / 3 = 7.5 / 4
⇒ x = ( 7.5 × 3 ) / 4
⇒ x = 22.5 / 4
⇒ x = 5.625
Therefore, the value of x in the right triangle ACB with given dimensions is equal to 5.625.
The above question is incomplete , the complete question is :
What is the value of x? Enter your answer, as a decimal, in the box. x= A right triangle with vertices labeled as A, B, and C. Side C B is the base and the top vertex is A. Side A B contains a midpoint D. A line segment drawn from C to D bisects angle A C B into two parts labeled as A C D and B C D. Angles A C D and B C D are marked with single arc. Side A C is labeled as 4. Base C B is labeled as 7.5. Segment A D is labeled as 3. Segment B D is labeled as x.
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Given: -4 - (-7), use this expression and the idea of a balloon model to describe what happens to the hot air balloon.
a. Where does the balloon start?
b. Do you add or subtract something from the balloon?
c. What do you add or subtract from the balloon?
d. Where does the balloon end up?
Answer:
Step-by-step explanation:
-4 - (-7) = -4+7=3
For a. the balloon starts at -4
for B. your adding something to the balloon
For c. your adding 7 to -4
for D. the balloon ends up and 3
PLEASE HELP WILL GIVE BRAINLEST
SOLVE THE PROBLEMS WITH SUBSTITION
x=-3y+3
x-3y=-15
Answer:
x = -6
y = 3
Step-by-step explanation:
Since we are given what x equals, we will plug that in first to the second equation.
(-3y+3) - 3y = -15
Solve by combining like-terms and isolating y.
-6y + 3 = -15
-6y = -18
y = 3
Now plug in y to the first equation to solve for x.
x = -3(3) + 3
x = -9 + 3
x = -6
Two angles are complementary. The sum of
measurement of the first angle and half the measurement of the second
is 65. Find the measures of
the angles.
Answer:
x+y= 90
x+ y/2= 65
90-65= 25
y= 2*25= 50
x=40
Step-by-step explanation:
What is the next value?
2 3 E 4 5 I 6 8
options: O 8 M N
Answer:
The correct answer is a.
Step-by-step explanation:
The sequence is: 2 3 E 4 5 I 6 8 We can notice that there are numbers and letters alternating in the sequence. The numbers are increasing, and the letters seem to be vowels in alphabetical order. So, the next value should be a letter (vowel) after I, which is O. The correct answer is a.
Simplify using the order of operations. 2+6*8=
Answer:
The answer is 50.
Step-by-step explanation:
Use MDAS
Multiplication, Division, Addition and Subtraction
2 + 6 * 8 =
Multiply first then add
2 + 6*8 = ?
= 2 + 48
= 50
What is the incorrect statement?show your work
The incorrect statement is the reflection is over x-axis.
Given that an image has been reflected to form another image, we need to find the incorrect statement from the given options,
A reflection is known as a flip.
A reflection is a mirror image of the shape.
An image will reflect through a line, known as the line of reflection.
A figure is said to reflect the other figure, and then every point in a figure is equidistant from each corresponding point in another figure.
So, here the image is reflected over y-axis so the rule (x, y) → (-x, y) can be followed,
Also, the orientation of the image is preserved.
Since, the transformation is reflection, so the image and pre-images are congruent.
Hence, the incorrect statement is the reflection is over x-axis.
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The incorrect statement is the reflection is over x-axis.
Given that,
an image has been reflected to form another image, we need to find the incorrect statement from the given options,
So, here the image is reflected over y-axis so the rule (x, y) → (-x, y) can be followed,
Also, the orientation of the image is preserved.
Since, the transformation is reflection, so the image and pre-images are congruent.
Hence, the incorrect statement is the reflection is over x-axis.
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QUESTION 25
Solve for a. Enter a number answer only.
25
a
24
Answer: 7
Step-by-step explanation:
We can use the Pythagorean theorem (a^2+b^2=c^2) so 25^2=625, and 24^2=576
576+b^2=625 b^2=49 b - (a)=7
10. A pipe whose diameter measures 1 1/4 inches should have less threads per inch than a pipe with a diameter of _______ inch.
A. 3
B. 1/2
C. 1
D. 11/2
A pipe whose diameter measures 1 1/4 inches should have less threads per inch than a pipe with a diameter of 11/2 inch. So, the correct answer is (D).
To determine the correct answer, we need to compare the diameters of the two pipes and understand the relationship between pipe diameter and threads per inch.
The number of threads per inch generally decreases as the pipe diameter increases. This means that a larger pipe diameter will have fewer threads per inch compared to a smaller pipe diameter.
Given that the first pipe has a diameter of 1 1/4 inches, we need to find the pipe diameter from the options that is larger than 1 1/4 inches.
The option that meets this requirement is D. 11/2. This represents a pipe diameter of 1 1/2 inches. Therefore, a pipe with a diameter of 1 1/2 inches should have fewer threads per inch than a pipe with a diameter of 1 1/4 inches. Therefore, the correct answer is D. 11/2.
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75 % of the students are boys . There are 24 boys . What is the total number of Students
PLEASE HELLPPPPPO
Answer:
32 students
Step-by-step explanation:
24 divided by .75 is 32
Based on the information given, there'll be 32 students.
Let the total number of students be represented by x.
From the information, it was stated that 75% of the students are boys and that there are 24 boys. Therefore, the total number of students will be:
75% × x = 24
0.75x = 24
x = 24/0.75
x = 32
There are 32 students.
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Question 1 of 5 Which number line shows the solutions to x < 5? OA. -3 -6 -4 -2 0 2 4 6 8 OB. O C. -8 -6 -4 -2 0 2 4 6 8 -8-6-4-2 0 2 4 6 8 OD. 864 2 0 2 4 6 8
The number line that shows the solutions of x < 5
B. O What is number line?A number line is a visual representation of the real numbers, ordered from left to right, with zero in the middle. It is typically a straight line that extends infinitely in both directions, with evenly spaced markings that represent specific points along the line.
The solution of x < 5 should consist of number less than 5
The inequality used is less than and hence should have values saying less than
Other options has numbers more than 5 such as 6 except option B
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PLEASE HELP ASAPPPPPPPP
In which of the following ways are the fungus-like protists similar to the heterotrophic protists?
They both have the ability to move around using flagella or cilia as adults.
They both need to gather food from their environment.
They both can use photosynthesis if adequate sunlight is available.
They both are commonly found living in dry environments.
Answer:
B
Step-by-step explanation:
they absorb nutrients from dead or decaying organic matter
please refer to the image
(PLEASE HURRY!) A table giving various values of linear functions f(x) and g(x) is shown below. What is the solution to the system?
Answer:
A. (2, 1)
Step-by-step explanation:
You want the solution to the system of equations represented by the given table and graph.
SolutionWhen we are given two functions and asked for "the solution to the system", we generally mean the value of x that satisfies f(x) = g(x). That will be represented on a graph as the point (x, f(x)), or (x, g(x)), where the function graphs intersect.
TableWhen you're looking for the solution in a table, you look for the row of the table where the value of f(x) is the same as the value of g(x). For the given table, we see that f(x) = g(x) = 1 on the last row of the table, where x=2. This means the solution is ...
(x, f(x)) = (2, 1)
what does 2x-10=4x equal
Answer:
x = -5
Step-by-step explanation:
Answer:
x = -5
Step-by-step explanation:
You want the solution to the equation 2x -10 = 4x.
SolutionSubtracting 2x from both sides gives ...
-10 = 2x
Dividing both sides by 2 gives ...
-5 = x
The solution is x = -5.
__
Additional comment
When all of the coefficients have a common factor, sometimes we like to divide the equation by that factor. Here, all of the coefficients are even, so we can start by dividing the equation by 2:
x -5 =2x
Now subtracting x gives the solution:
-5 = x
It still takes 2 steps, so the approach you take will be the one you're most comfortable with.
<95141404393>
14Y - 7y = 35. solve for y
Answer:
y = 5
Step-by-step explanation:
\(14y-7y=35\\7y=35\\y=5\)
14 minus 7 is 7
7Y is equal to 35
divide both sides by 7 is equal to 5
Classify \triangle{ABC}△ABCtriangle, A, B, C.
7mm 4mm 5mm
Choose 2 answers
Answer:
Obtuse-Scalene Triangle
Step-by-step explanation:
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A bag contains 8 blue marbles, 6 red marbles, and 5 green marbles. The marbles are drawn one at a time.
Find the probability, the third marble is red, given that the first two are green and blue and not replaced
Answer:
6.3% chance
Step-by-step explanation: