Answer: 16 glasses of milk
Step-by-step explanation: To find how many glasses can be filled with milk, we must know that this is a division problem. So, we divide 12 by 3/4 to get 16. When dividing, the answer will be greater than the number it is being divided by, because the reciprocal will be found, and it will be greater when multiplied. I hope this helped. Please mark brainliest (If can)
Two water balloons were launched into the air at different moments and collided. The water balloons were modeled by the quadratic functions: y = −7x2
The quadratic function y = -7x² represents the trajectory of one of the water balloons. Since it is a quadratic function, it forms a parabola. The coefficient of x², -7, determines the shape of the parabola.
Since the coefficient is negative, the parabola opens downwards.
The x-axis represents time, and the y-axis represents the height of the water balloon. The vertex of the parabola is the highest point the water balloon reaches before falling back down. To find the vertex, we can use the formula
x = -b/2a.
In this case,
b = 0 and a = -7.
Thus, x = 0.
So, the water balloon reaches its highest point at x = 0.
Plugging this value into the equation, we find that y = 0.
Therefore, the water balloon starts at the ground, reaches its highest point at x = 0, and then falls back down.
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Since the quadratic functions for the two water balloons are identical, the collision happens at all moments. The water balloons collide at every height and time, forming a continuous collision.
The quadratic function \(y = -7x^2\) represents the height (y) of a water balloon at different moments (x). When two water balloons collide, it means their heights are equal at that particular moment. To find when the collision occurs, we can set the two quadratic functions equal to each other:
\(-7x^2 = -7x^2\)
By simplifying and rearranging, we get:
0 = 0
This equation is always true, which means the water balloons collide at every moment. In other words, they collide continuously throughout their trajectory.
In conclusion, since the quadratic functions for the two water balloons are identical, the collision happens at all moments. The water balloons collide at every height and time, forming a continuous collision.
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James earns $15 per hour as a teller at a bank. In one week he pays 17% of his earnings in state and federal taxes. His take-home pay for the week is $460.65. Write an equation to represent the problem.
Answer:
Hi there!
An equation to represent how he got $460.65 as take home pay is:
15x - (.17× (15x) ) = 460.65
15x tells us how much money he earned in total. We also multiply that by .17 to determine how much goes to taxes. Then, we subtract taxes from total, and put that equal to our take home pay
Hope this helps
a precision instrument is guaranteed to read accurately to within 2 units. a sample of four instrument readings on the same object yielded the measurements 353, 351, 351, and 355. find a 90% confidence interval for the population variance. what assumptions are necessary? does the guarantee seem reasonable?
As per the given confidence interval, the value of P is lees than significant.
Confidence interval:
In statistics, a range around a measurement that conveys how precise the measurement is referred as confidence interval.
Given,
A precision instrument is guaranteed to read accurately to within 2 units. a sample of four instrument readings on the same object yielded the measurements 353, 351, 351, and 355. find a 90% confidence interval for the population variance.
Here we need to find the assumptions of the given situation,
From the given question we have identified the following,
Reading of instruments = 353, 351, 351, and 355.
Confidence interval = 90% = 0.09
Number of units = 2.
Based on these details, the standard deviation of this temple is 0.7.
So, the Z score is the same as the sample mean minus the population mean divided by the standard error, which is 2.857.
Therefore, P value was less than significant.
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5x-12=3x
find X and solve the answer:)
Answer:
x=6
Step-by-step explanation:
5x-12=3x
2x=12
x=6
What should be added to -5/9 to get 1?
Answer:
14/9
Step-by-step explanation:
9/9 = 1
Therefore,
-5/9 + x/9 = 9/9
x/9 = 9/9 + 5/9
x/9 = 14/9
To check the answer,
-5/9 + 14/9 = 9/9 answer checks out!
Which are solutions of the equation x2 - 16 = 0? Check all that apply.
O x=-8
O x=-4
O x= -2
O x=2
Ox=4
O x=8
The solutions of the given equation are x=4 and x=-4. Therefore, options B and E are the correct answers.
What is the solution of a quadratic equation?The solutions to the quadratic equation are the values of the unknown variable x, which satisfy the equation. These solutions are called roots or zeros of quadratic equations. The roots of any polynomial are the solutions for the given equation.
The given quadratic equation is x²-16=0.
Here, x²=16
x=±√16
x=±4
So, the solutions are x=4 and x=-4.
Therefore, options B and E are the correct answers.
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An equilateral triangle and a rectangle have the same perimeter.
How do you find the side lengths of the equilateral triangle and the rectangle?
I think you already got the explanation part
I've just solved for 'x' in here
And to check if the answer is correct or not, you just put in this value of x and try finding the perimeter for each.
You'll get 24 units!
I'm sorry, but it wouldn't let me answer earlier XD
1. If X+Y=7 and xy = 10 , then x3+ y3
Answer:
final answer is 21
Step-by-step explanation:
since x+y=7 and xy=10
2+5=7 and 2(5)=10
so,
(5)3=15
(2)3=6
15+6= 21
private nonprofit four-year colleges charge, on average, $26,640 per year in tuition and fees. the standard deviation is $6,617. assume the distribution is normal. let x be the cost for a randomly selected college.
Using the given average cost, standard deviation, and assuming a normal distribution, we can determine the probability that the cost for a randomly selected college is more than a certain value.
The average cost of tuition and fees at private nonprofit four-year colleges is $26,640 per year, with a standard deviation of $6,617. Assuming a normal distribution, let x represent the cost for a randomly selected college.
To find the probability that x is more than a certain value, we can use the Z-score formula: Z = (x - mean) / standard deviation.
To find the probability that x is more than a certain value, we can use the Z-score formula: Z = (x - mean) / standard deviation.
Let's say we want to find the probability that x is more than $30,000.
Z = (30000 - 26640) / 6617
Z = 0.051
Using a Z-table or calculator, we can find the corresponding probability to be approximately 0.4801. This means that there is a 48.01% chance that the cost for a randomly selected college is more than $30,000.
In conclusion, using the given average cost, standard deviation, and assuming a normal distribution, we can determine the probability that the cost for a randomly selected college is more than a certain value.
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On a coordinate plane, a curved line labeled f of x with a minimum value of (1.9, negative 5.7) and a maximum value of (0, 2), crosses the x-axis at (negative 0.7, 0), (0.76, 0), and (2.5, 0), and crosses the y-axis at (0, 2).
Which statement is true about the graphed function?
F(x) < 0 over the intervals (-∞, -0.7) and (0.76, 2.5).
F(x) > 0 over the intervals (-∞, -0.7) and (0.76, 2.5).
F(x) < 0 over the intervals (-0.7, 0.76) and (2.5, ∞).
F(x) > 0 over the intervals (-0.7, 0.76) and (0.76, ∞)
The correct statement is that F(x) < 0 over the intervals (-0.7, 0.76) and (2.5, ∞).
What is value?Value of subjective concept that refers to the word of important that an individual group of people places on the something it is often associated with principal beliefs and the standard that are accepted by society when you can be seen as a matter of how important something is true person of organization it is often seen as a reflection of funds for view and can help to save decision.
This can be seen by looking at the function's minimum and maximum values and its points of intersection with the x- and y-axes. The minimum value of (1.9, negative 5.7) is to the left of the x-axis, indicating that the function is negative over the interval (-0.7, 0.76). The maximum value of (0, 2) is above the x-axis, indicating that the function is negative over the interval (2.5, ∞).
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Evaluate the expression:
for y = 2 + 3x when x=4. What does y=?
Answer:
y = 14
Step-by-step explanation:
Plug in 4 as x into the equation:
y = 2 + 3x
y = 2 + 3(4)
Simplify:
y = 2 + 12
y = 14
So, when x = 4, y = 14.
Which postulate proves the two
triangles are congruent?
A. SAS
B. SSS
C. HL
D. none
Answer:
D. none
Step-by-step explanation:
The figure shows two triangles. We see a right angle in each triangle. All right angles are congruent. One angle of one triangle is congruent to one angle of the other triangle. We are not given any other information about congruent sides or other congruent angles. Therefore, there is not enough information to prove the triangles are congruent.
Answer: none
What is the greatest common factor of 34 and 11?
Answer:1 is the GCF of 34 and 11
STAN LOONA FOR A BETTER LIFE OR ELSE U WILL BE SINGLE FOR THE REST OF UR LIFE
We as we see this question is quite simple
first we find the vocabulary which is in simple text slang and convert it formally to english...
Next we find that this question makes no sense so g'day
PLEASE HELP
1. Check whether the following is closure under multiplication : 7×12 = 72
2. The sum of two integers is -38,one of them is -22.Find the other.
3. In a competitive exam, Gopi gets 4 marks for each correct answer and -2 for each wrong answer. If he gives 32 correct answers and 8 wrong answers, what will be his total score?
7 × 12 = 72 satisfies the closure property of multiplication, the other integer when the sum is - 38 and one integer is - 22 will be - 16 and the total score for Gopi will be 112 marks.
1)
Closure property of multiplication:
It states that if two real numbers a and b are multiplied, then the product will be a real number as well.
We have 7 × 12 = 72
7, 12 and 72 all are real numbers.
So, it is a closure property under multiplication.
2)
Sum = - 38
a = - 22
We need to find b
a + b = - 38
- 22 + b = - 38
b = - 38 + 22
b = - 16
3)
1 correct answer = 4 marks
1 incorrect answer = - 2 marks
Number of correct answers = 32
Number of incorrect answers = 8
Total score = 32 × 4 + (- 2) × 8
= 128 - 16
= 112 marks.
Therefore, we get that, 7 × 12 = 72 satisfies the closure property of multiplication, the other integer when the sum is - 38 and one integer is - 22 will be - 16 and the total score for Gopi will be 112 marks.
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2. Find {y}(0.4) for y^{\prime}+0.2 y=0, y(0)=5, h=0.2
Therefore, the value of y at t = 0.4 is 5.To find the value of y at t = 0.4, we can use the Euler's method. Here are the steps to solve the given differential equation.
1. Given the differential equation y' + 0.2y = 0, we need to find the value of y at t = 0.4.
2. Start with the initial condition y(0) = 5. This gives us the starting point for our approximation.
3. Let's choose a step size h = 0.2. This means we will approximate the value of y at t = 0.4 using the values of y at t = 0, t = 0.2, and t = 0.4.
4. To approximate y at t = 0.2, we use the formula:
y(0.2) = y(0) + h * (dy/dt)(0)
= 5 + 0.2 * [y'(0) + 0.2 * y(0)]
5. Substitute the values into the formula:
y(0.2) = 5 + 0.2 * [y'(0) + 0.2 * 5]
6. Now, let's find the value of y'(0):
Given the differential equation, y' + 0.2y = 0, we can rearrange it to find y':
y' = -0.2y
7. Substitute this value into the formula:
y(0.2) = 5 + 0.2 * [-0.2 * 5 + 0.2 * 5]
8. Simplify the equation:
y(0.2) = 5 + 0.2 * [0]
= 5
9. Now, to find y at t = 0.4, we repeat the process using the values of y at t = 0.2 and t = 0.4:
y(0.4) = y(0.2) + h * (dy/dt)(0.2)
= 5 + 0.2 * [y'(0.2) + 0.2 * y(0.2)]
10. Substitute the values into the formula:
y(0.4) = 5 + 0.2 * [(-0.2 * 5) + 0.2 * 5]
11. Simplify the equation:
y(0.4) = 5 + 0.2 * [0]
= 5.
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Which of the following is equal to the expression listed below?
14 + 21
A.7 + (2 × 3)
B. (7 × 2)(7 × 3)
C. 7(2 + 3)
D. (7 + 2)(7 + 3)
Answer: C
Step-by-step explanation: The answer is C because unbending suing distributive property, the equation becomes (7 x 2) + (7 x 3). Solving for these parentheses, the equation becomes 14 + 21. I hope this helps!
A bag contain 27 ball. The ratio of red to blue to yellow ball i 6:1:2 find how many red, blue and yellow ball there are
On solving the provided question we can say that by linear equation number of, Red Balls = 6x 18; Blue Balls = 3; Yellow Balls = 6
What is a linear equation?A linear equation is one that has the form y=mx+b in algebra. B is the slope, and m is the y-intercept. It's usual to refer to the previous clause as a "linear equation with two variables" because y and x are variables. The two-variable linear equations known as bivariate linear equations. There are several instances of linear equations: 2x - 3 = 0, 2y = 8, m + 1 = 0, x/2 = 3, x + y = 2, and 3x - y + z = 3. It is referred to as being linear when an equation has the form y=mx+b, where m stands for the slope and b for the y-intercept.When an equation has the formula y=mx+b, with m denoting the slope and b the y-intercept, it is referred to as being linear.
A bag contains 27 balls
• The ratio of red to blue to yellow balls is 6:1:2
To Find : The number of red,blue and yellow balls present in the bag
Let us take the variable as 'x' to represent the number of balls in the bag
When we Put the values in a equation,
6X+X+2x = 27
9x = 27
x = 3
Hence the number of,
Red Balls = 6x 18
Blue Balls = 3
Yellow Balls = 6
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Explain how to modify the graphs F(x) and g(x) to graph the solution to set the following system of inequalities. How can the solution set be identified? Y>x^2-1
Y<-x^2+4
The following rigid transformations are applied:
Reflection around the line y = -1.Translation 5 units in the +y direction.The solution set is found by the fact that the domain of quadratic functions is the entire real domain.
How to apply rigid transformations to understand the differences between two given functions
According to the Euclidean geometry, rigid transformations are those transformations applied on geometrical loci such that Euclidean distances are conserved in every point of the loci. Reflections and translations are sound examples of rigid transformations.
In this question we must derive all needed rigid transformations to turn f(x) into g(x), both quadratic functions. After a careful analysis we conclude that the following rigid transformations are applied:
Reflection around the line y = -1.Translation 5 units in the +y direction.The solution set is represent by all x-values such that the function exists. According to real algebra we remember that the domain of quadratic functions is the real domain. Thus, the solution sets of f(x) and g(x) are the real domain.
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What number or square feet is equivalent to 300 km2
Given:
300 km square.
To convert square km to square feet.
\(1km^2=10763910.417\text{square f}eet\)So, 300 square km will be,
\(\begin{gathered} 300\operatorname{km}=300\times10763910.417\text{ square fe}et \\ =3229173125.1\text{ square f}eet \end{gathered}\)Answer:
\(300km^2=3229173125.1\text{ square f}eet\)2x3 equals what because I didn’t get it
Answer:2×3=6
or Add 2 three times
One quarter of a number is equal to twice that number less 21.
Let the unknown number be x.Write this word problem as an equation using the variable x.
Answer:
1/4*x=2(x)-21
Step-by-step explanation:
can you please help me solve this fast
The inequality y ≤ - (1 / 3) · x + 2 is represented by the graph contained by choice A.
What is the graph of an inequation described in the statement?
In this problem we must determine what graph is this related to a defined inequality of the form y ≤ m · x + b, where m and b are the slope and the intercept of the line border of the inequality. By inspecting the expression we find the following features:
The intercept of the line border is (x, y) = (2, 0). (Possible choices: A, B, C, D)The slope of the line border is negative. (Possible choices: A, C)The operator "≤" indicates that the inequality area is below the line. (Possible choices: A)The choice A represents the inequality.
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solve for x: 1/5(x+2/5)=-3/25
Answer:
x=-1
Step-by-step explanation:
Answer:
x=-1
Step-by-step explanation:
Move Constant to the right
carculate the difference
Can someone please help me
Answer:
the middle
Step-by-step explanation:
Answer:
orange dot (G)
Step-by-step explanation:
D=1,1
E=5,4
G=0,0
F=0,-2
Brainliest if correct
Answer:
C
Step-by-step explanation:
Answer:
C
Step-by-step explanation:
Which of the following is the particular solution to the differential equation dydx=x9+1−−−−−√ with the initial condition y(1)=3 ?
y=23(x9+1)32+73
Answer A: y equals, two thirds times, open parenthesis, x to the ninth power plus 1, close parenthesis, raised to the three halves power, plus seven thirds
A
y=(227x8)(x9+1)32+81−42√27
Answer B: y equals, open parenthesis, the fraction with numerator 2, and denominator 27 times x to the eighth power, end fraction, close parenthesis, times, open parenthesis, x to the ninth power plus 1, close parenthesis, raised to the three halves power, plus the fraction with numerator 81 minus 4 times the square root of 2, and denominator 27
B
y=3+∫x0t9+1−−−−−√ dt
Answer C: y equals, 3 plus the integral from 0 to x, of, the square root of t to the ninth power plus 1, end root, d t
C
y=3+∫x1t9+1−−−−−√ dt
The given differential equation is of the form dy/dx = x^(9/2 + 1). To solve this, we can integrate both sides with respect to x to obtain the general solution:
y = (2/11)x^(11/2) + C
where C is a constant of integration.
Using the initial condition y(1) = 3, we can solve for C:
3 = (2/11)1^(11/2) + C
C = 3 - 2/11
Substituting this value of C in the general solution, we obtain the particular solution:
y = (2/11)x^(11/2) + 3 - 2/11
y = (2/11)x^(11/2) + 31/11
However, none of the given answer choices match this form exactly. Answer choice A can be simplified to:
y = (2/3)(x^(9/2 + 1))^(3/2) + 7/3
y = (2/3)(x^11)^(3/2) + 7/3
y = (2/3)x^(33/2) + 7/3
This is not equivalent to the given particular solution. Answer choice B can be simplified to:
y = (2/27)x^8(x^(9/2 + 1))^(3/2) + (81 - 4sqrt(2))/27
y = (2/27)x^8(x^11)^(3/2) + (81 - 4sqrt(2))/27
y = (2/27)x^8x^(33/2) + (81 - 4sqrt(2))/27
y = (2/27)x^(49/2) + (81 - 4sqrt(2))/27
This is also not equivalent to the given particular solution. Answer choice C is an integral that does not evaluate to the given particular solution. Answer choice D is similar to the given general solution, but the lower limit of integration should be 1 instead of 0.
Therefore, none of the given answer choices are correct. The particular solution to the given differential equation with initial condition y(1) = 3 is:
y = (2/11)x^(11/2) + 31/11.
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(3y-1)² =0 extracting square roots
Pasagot pls.
Answer:
y = 1/3
Step-by-step explanation:
(3y-1)² = 0
First is square root on both sides.
√(3y-1)² = √0
3y -1 = 0
3y = 1
y = 1/3
A new iPhone cost $829 and is on sale at a 25% discount. What is the sale price.
Answer:
621.75
Step-by-step explanation:
Hope this helps!!!
suppose five students from the class are chosen at random. what is the probability that none are mechanical engineering majors?
The probability that none are mechanical engineering majors is 0.51.
The number of students who are not mechanical engineering majors is 100 - 49 = 51. The probability of choosing a student who is not a mechanical engineering major in one draw is 51/100. The probability of choosing five students in a row who are not mechanical engineering majors is (51/100)^5. Thus, the answer is (51/100)^5 = 0.1517816.
Probability refers to potential. From 0 to 1 is used to express the value. To determine how likely an event is to occur, probability has been introduced in mathematics. This is the fundamental theory of probability, which is also applied to the probability distribution, and from which you will discover the likelihood of results for a random experiment. The complete number of possibilities that can occur should be known before calculating the likelihood that a certain event will occur.
The complete question is:-
In a class of 100 students, 30 are computer science majors, 49 are mechaincal engineering majors, 13 are civil engineers and the rest are general engineering majors. Assume students only have one major.Suppose five students from the class are chosen at random what is the probability none are mechanical engineering majors?My info I know: The mechanical engineers account for 49% of the students, making 51% not mechanical engineers? Do I take five out of the 51, so 0.05 X 0.51?
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