Answer:
A
Step-by-step explanation:
it's just going from least to greatest
There are 3 liters of orange juice at the school party. 10 students want to drink all of the orange juice, and they all want to get exactly the same amount. How much orange juice can each get. (enter answer as a fraction or a mixed number) Write a number sentence that represents the problem
Answer:
0.3 liters each student
Step-by-step explanation:
3 liters = 3.000 ml so 3.000(ml) : 10(students) =300 ml which is 0.3 liters
PLEASE ANSWER!
In the figure ∠A≅∠X and ∠C≅∠Z. Find a sequence of similarity transformations that maps △ABC onto △XYZ.
A sequence of similarity transformations that maps △ABC onto △XYZ is a reflection across the x-axis, followed by a dilation with scale factor of 2 centered at the origin, and then a translation 5 units to the left and 1 unit up.
What is a reflection over the x-axis?In Mathematics and Geometry, a reflection over or across the x-axis is represented by this transformation rule (x, y) → (x, -y).
By applying a reflection over or across the x-axis to triangle ABC, we have;
(x, y) → (x, -y)
A (0, 0) → (0, -(0)) = A' (0, 0)
By applying a dilation with scale factor of 2 centered at the origin, we have:
A' (0, 0) → A' (0 × 2, 0 × 2) → A'' (0, 0)
By translating A" horizontally left by 5 units and vertically up by 1 unit, the coordinates X of △XYZ include the following:
(x, y) → (x - 5, y + 1)
A'' (0, 0) → (0 - 5, 0 + 1) → X (-5, 1)
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A rectangle with an area of 4/7m² is dilated by a factor of 7.
What is the area of the dilated rectangle?
Enter your answer in the box. Do not leave your answer as a fraction.
Answer:
Step-by-step explanation:4 7 m 2
math math math math math math math
The angle m∠JIX is 90 degrees.
How to find angles in line intersection?IX is perpendicular to IJ. Therefore, angle m∠JIX is 90 degrees.
IG bisect CIJ. Hence,
m∠CIG ≅ m∠GIJ
Therefore,
m∠CIX = 150 degrees
Hence, let's find m∠JIX.
Therefore, m∠JIX is 90 degrees because IX is perpendicular to IJ. Perpendicular lines forms a right angle.
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The measure of angle m∠JIX is estimated to be 90⁰.
How to find the angles?You should understand that an angle is a figure formed by two straight lines or rays that meet at a common endpoint, called the vertex.
IX is perpendicular to IJ. Therefore, angle m∠JIX is 90⁰.
Frim the given parameters,
IG⊥CIJ.
But; m∠CIG ≅ m∠GIJ
⇒ m∠CIX = 150⁰
Hence, let's find m∠JIX.
Therefore, m∠JIX is 90⁰ because IX is perpendicular to IJ. Perpendicular lines forms a right angle.
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1. You pay $10 to play the following game of chance. There is a bag containing 12 balls, five are red, three are
green and the rest are yellow. You are to draw one ball from the bag. You will win $14 if you draw a red ball and
you will win $12 is you draw a yellow ball. How much do you expect to win or loss if you play this game 100
times?
O a
-2.40
Ob -1.67
Oc -16.67
Od -24.00
Answer:
Step-by-step explanation:
What is the range of the function shown on the graph
Answer:
-2<=y<=-7
Step-by-step explanation:
which comprison is correct?
a. 3/2 < 1/3
b. 3/8 > 1/6
c. 11/6 < 3/4
d. 3/5 = 5/8
Answer:
The second one
Step-by-step explanation:
USE THE BUTTERFLY TECHINQUE
3/8 O 1/6
18 3/8 O 1/6 8
18 > 8
3/8 > 1/6
Answer:
B is correct
3/8> 1/6 = 3 · 3/8 · 3 > 1 · 4/6 · 4 = 9/24 > 4/24 = 9 > 4 = Yes
Please help solve this!
Given the following data sample, how confident can we be that the mean is greater than 40? 64 70 20 58 13 74 84 47 17 2. You are given the following sample of annual returns for portfolio manager: If you believe that the distribution of returns has been stable over time and will continue to be stable over time; how confident should you be that the portfolio manager will continue to produce positive returns? -7% 7% 19% 23 % -18 % -12% 49% 34% ~6% -20% 3 . You are presented with an investment strategy with a mean return of 20% and standard deviation of 10%_ What is the probability of a negative return if the returns are normally distributed? What if the distribution is symmetrical, but otherwise unknown?'
The probability of a negative return if the returns are normally distributed, we can use the mean and standard deviation of the returns and If the distribution is symmetrical but otherwise unknown, it may be more difficult to estimate the probability of a negative return without more information about the shape of the distribution.
To determine how confident we can be that the mean of the given data sample is greater than 40, we would need to perform a statistical test such as a t-test or a z-test to compare the sample mean to the value of 40.
We would need to know the sample size, standard deviation, and any other relevant information about the data to calculate the appropriate test statistic and determine the p-value, which would tell us the probability of observing a sample mean as extreme as the one we obtained if the true population mean was actually 40.
To determine how confident we should be that the portfolio manager will continue to produce positive returns, we would need to analyze the distribution of returns and determine whether it is skewed or symmetrical and whether it follows a normal distribution or a different distribution. If the distribution is skewed or non-normal, it may be more difficult to estimate the probability of positive returns. However, if the distribution is symmetrical and follows a normal distribution, we can use the mean and standard deviation of the returns to calculate the probability of a positive return using the normal distribution.
If the returns of the investment strategy are normally distributed, we can use the mean and standard deviation of the returns to calculate the probability of a negative return using the normal distribution. If the distribution is symmetrical but otherwise unknown, it may be more difficult to estimate the probability of a negative return without more information about the shape of the distribution.
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The question is -
Given the following data sample, how confident can we be that the mean is greater than 40? 64 70 20 58 13 74 84 47 17 2. You are given the following sample of annual returns for the portfolio manager: If you believe that the distribution of returns has been stable over time and will continue to be stable over time; how confident should you be that the portfolio manager will continue to produce positive returns? -7% 7% 19% 23 % -18 % -12% 49% 34% ~6% -20% 3. You are presented with an investment strategy with a mean return of 20% and a standard deviation of 10%_ What is the probability of a negative return if the returns are normally distributed? What if the distribution is symmetrical but otherwise unknown?'
27.) Find the sum of the length of line segments EF and CD
Answer:
5√10
Step-by-step explanation:
The distance between two points A(\(x_1,y_1\)) and B(\(x_2,y_2\)) on the coordinate plane is given by:
\(|AB|=\sqrt{(x_2-x_1)^2+(y_2-y_1)^2 }\)
From the image attached the coordinates of the points are E(-1, -1), F(8, -4), C(-7, -4) and D(-1, 2).
Hence the lengths of the line segment EF and CD are:
\(|EF|=\sqrt{(8-(-1))^2+(-4-(-1))^2} =\sqrt{90}=3\sqrt{10} \\\\CD=\sqrt{(-1-(-7))^2+(-2-(-4))^2}=\sqrt{40} =2\sqrt{10} \\\\Therefore:\\\\|EF|+|CD|=3\sqrt{10} +2\sqrt{10} =5\sqrt{10}\)
5. Which of the following statements is (are) always true?I. A root of a negative number may be a real number. II. The positive square root of a number is smaller than the number. III. A binomial multiplied by a binomial yields a trinomial.A. I onlyB.II onlyC. III onlyD. None above
Given,
The statemenets are:
I. A root of a negative number may be a real number.
II. The positive square root of a number is smaller than the number.
III. A binomial multiplied by a binomial yields a trinomial.
For statement I:
Root of negative cannot be negative.
for statemenet II:
Yes, the square root of positive number is less than number.
But square root of fraction is greater than number.
For statement III:
A binomial multiplied by a binomial doesnot yields a trinomial
Hence, option d is correct.
If you throw exactly two heads in two tosses of a coin you win $36. If not, you pay me $16.
Find the expected value of the proposition. Round your answer to two decimal places. Losses must be expressed as negative values.
Answer:
so the odds of getting a heads is 50 percent and the odds of doing it again is 25 percent so for example if you did this 4 times your would make -12 dollars
Mila's math teacher said that each question answered correctly on a test would be worth 3 points. Answer the questions below regarding the relationship between the number of questions correct and the score on the test.
After answering the presented question, we can conclude that probability Therefore, the probability of 30 or more seconds between vehicle arrivals is approximately 0.0498.
What is probability?Probability is a measure of how likely an event is to occur. It is represented by a number between 0 and 1, with 0 representing a rare event and 1 representing an inescapable event. Switching a fair coin and coin flips has a chance of 0.5 or 50% because there are two equally likely outcomes. (Heads or tails). Probabilistic theory is an area of mathematics that studies random events rather than their attributes. It is applied in many fields, including statistics, economics, science, and engineering.
Sketch of exponential probability distribution with mean of 12 seconds:
|
|
| .
| . .
| . .
| . .
| . . .
| . . .
| . . .
| . . .
| . . .
| . . . .
| . . . .
| . . . .
| . . . . .
| . . . . .
|_____________. . . . . . .
0 12 X
The X-axis represents the time between vehicle arrivals, and the Y-axis represents the probability density. The peak of the distribution is at 12 seconds, which is the mean.
b. Probability of the arrival time between vehicles being 12 seconds or less:
Since the mean of the exponential distribution is 12 seconds, we can use the cumulative distribution function (CDF) to find the probability of the arrival time being 12 seconds or less:
\(P(X < = 12) = 1 - e^(-12/12) = 1 - e^(-1) ≈ 0.6321\)
Therefore, the probability of the arrival time between vehicles being 12 seconds or less is approximately 0.6321.
c. Probability of the arrival time between vehicles being 6 seconds or less:
\(P(X < = 6) = 1 - e^(-6/12) = 1 - e^(-0.5) ≈ 0.3935\)
Therefore, the probability of the arrival time between vehicles being 6 seconds or less is approximately 0.3935.
d. Probability of 30 or more seconds between vehicle arrivals:
\(P(X > = 30) = e^(-30/12) ≈ 0.0498\)
Therefore, the probability of 30 or more seconds between vehicle arrivals is approximately 0.0498.
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Suppose a necklace is made from 18-karat gold and weighs 54 grams. Find the weight, in grams, of the pure gold in the necklace.
I work part time at a jeweler, that necklace would be worth about 3.3K and then also you didn't provide what the effect is. Wouldn't the necklace remain as 54 grams?
What is x, The width of the triangle in centimeters
A 78cm
B 13cm
C 5.6
D 144cm
Answer:
area of rectangle=156cm²
l×b=156
12×b=156
b=156/12=13 is your answer
The semi annual compound interest of a sum of money in 1 year and 2years are Rs400 and Rs441 respectively.Find the annual compound interest for 2years
Answer:
Step-by-step explanation
Correct option is A)
C.I. for the third year = Rs. 1,452.
C.I. for the second year = Rs. 1,320
∴ S.I on Rs. 1,320 for one year = Rs. 1,452− Rs. 1,320= Rs. 132.
Rate of interest =
1,320
132×100
=10%.
Let the original money be Rs. P.
Amount after 2 year − amount after one year =C.I. for second year.
P(1+
100
10
)
2
−P(1+
100
10
)=1,320
P[(
100
110
)
2
−
100
110
]=1,320
⇒P[(
10
11
)
2
−
10
11
]=1,320⇒P(
100
121
−
10
11
)= Rs. 1,320
⇒P×
100
11
=Rs.1,320⇒P=
11
1,320×100
= Rs. 12,000
∴ Rate of interest =10%
and Original sum of money = Rs. 12,000
Use rounding to estimate the product of 1, 249 and 1, 194. Round both numbers to the nearest hundred to find your answer.
The solution is
The product of the two numbers as indicated by approximation is; 1,440,000.
What is the product of the two numbers?It follows from the task content that the product of the two numbers is to be determined.
On this note, upon approximation to the nearest hundred; we have;
1,249 ==> 1,200
1,194 ==> 1,200
Hence, the approximated product is; 1200 × 1200 = 1,440,000.
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You need to make 56 servings of Caesar dressing. Each serving takes 2 teaspoons of crushed garlic. How many teaspoons of crushed garlic do you need?
Answer:
112 teaspoons just multiply 56 by 2 with a calculator
Step-by-step explanation:
Answer:
11 teaspoons
Step-by-step explanation:
I hope this helps :)
stu's teacher wrote his test score as a fraction. He wrote 7/10. What is his score as a percent
Answer:
that would be a seventy (70)
Answer:
70%
Step-by-step explanation:
positive continous random variable with disbution and density we define in class the expected value to be prove, that given this definition:
Continuous random variable is a random variable that can take on a continuum of worth. In alternative words, a random variable is said to be continuous if it supposes a value that falls between a particular interval.
A continuous random variable can be described as a random variable that can take on an infinite number of possible values. Due to this, the probability that a continuous random variable will take on a fixed value is 0.
The probability density function of a continuous random variable can be explained as a function that gives the probability that the value of the random variable will drop between a range of values. Let X be the continuous random variable, then the formula for the pdf, f(x).
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The average coffee drinker has about 3 1/5 cup of coffee per day. If a person works 5 days a week for 50 weeks every day, estimate how many cups of coffee that person will drink in a working lifetime of 51 3/4 years.
Answer:
452812.5
Step-by-step explanation:
What is (f−g)(x)? f(x)=3x5+6x2−5 g(x)=2x4+7x2−x+16
Answer: We have f(x)=3x⁵+6x²-5 and g(x)= 2x⁴+7x²-x+16
(f-g)(x)= 3x⁵-2x⁴-x²+x-21
Step-by-step explanation:
Here we have,
Given : f(x)=3x⁵+6x²-5 and g(x)= 2x⁴+7x²-x+16
We know,
(f-g)(x)= f(x)-g(x)
= (3x⁵+6x²-5 ) - ( 2x⁴+7x²-x+16)
On subtracting g(x) from f(x) we get,
(f-g)(x)= (3x⁵+6x²-5 - 2x⁴-7x²+x-16)
On simplify,
(f-g)(x) =3x⁵-2x⁴-x²+x-21
Hence,
(f-g)(x) = f(x) - g(x) = 3x⁵-2x⁴-x²+x-21
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What other information do you need in order to prove the triangles congruent by SAS?
You can assume the segment AC is congruent to itself using the reflexive property.
Answer:
AB≅AD
Step-by-step explanation:
Given triangle ABD with angle bisector AC, you want to know what additional information is needed to show ∆ACB ≅ ∆ACD by SAS.
SASThe SAS postulate tells you two triangles are congruent if two pairs of corresponding sides and the angle between them are congruent.
ApplicationHere, we are given side(s) AC and angles CAB and CAD as being congruent. The sides that make up the other side of each of these angles are sides AB and AD. These need to be shown congruent to make use of SAS.
Needed: AB ≅ AD
__
With sides AB and AD congruent, we have in each triangle congruent corresponding Side, Angle, Side of
AB, ∠BAC, AC in ∆BAC AD, ∠DAC, AC in ∆DACf(x) = 2x^3- 4x + 6
g(x) = 2x^3+ 3x^2-4x + 2
Find (f - g)(x).
Answer:
c. -3x^2 - 4
Step-by-step explanation:
I found the answer from an app
Anyone know the answer
Answer:
S(4) = 2
Step-by-step explanation:
S(n) = n(n - 3) / 2
S(4) = 4(4 - 3) / 2
= 4 x 1 / 2
= 4/2
= 2
what is 258 divided by 4?
The quotient of 258 divided by 4 is calculated to be 64.5
Division is considered to be one of the four basic operations of arithmetic. The other three are multiplication, addition, and subtraction, and they can be defined as how numbers are combined to make new numbers.
Out of the four basic operations, division is the process of splitting an amount or a number into equal parts.
In division, the numerator is the top number of a fraction, and on the other hand, the denominator is the bottom number of a fraction and the result of division is called the quotient
In this case, 258 is the numerator and 4 is the denominator;
258 / 4 = 64.5
Therefore the quotient of this division is calculated to be 64.5
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11x-4>-15 how do i do this?????????
Answer: x>-1
Step-by-step explanation:i just did that question
Answer:
Step-by-step explanation:
add 4 to -15 then divide that by 11x the answer should be x=-1.
Write the equation of a line that safely lands the plane. Press submit to see if the plane lands safely.
Answer:
\( y = \frac{3}{4}x - \frac{1}{4} \)
Step-by-step explanation:
First, find the slope using the points (3, 2) and (-1, -1):
Slope = \( m = \frac{y_2 - y_1}{x_2 - x_1} = \frac{-1 - 2}{-1 - 3} = \frac{-3}{-4} = \frac{3}{4} \)
Find the y-intercept, b, by substituting x = -1, y = -1 and m = ¾ in y = mx + b.
-1 = ¾(-1) + b
-1 = -¾ + b
Add ¾ to both sides
-1 + ¾ = b
(-4 + 3)/4 = b
-¼ = b
Substitute m = ¾ and b = -¼ in y = mx + b.
The equation would be:
✅\( y = \frac{3}{4}x - \frac{1}{4} \)
The perimeter if a square is 60 feet, then find the length of the diagonal. If necessary, round to the nearest tenth.a). 21.2b). 15c). 450d). 30
The perimeter if a square is 60 feet, then find the length of the diagonal. If necessary, round to the nearest tenth.
Square
Perimeter = s*4
s= side
Digonal^2 = s^2 + s^2
Diagonal = √(2s*^2) (I)
_____________________
Can you see the updates?
_____________________
Perimeter = s*4
60 = s*4
s = 60/ 4
s= 15
_________________
Replacing in ( I )
Diagonal = √(2s*^2)
= √(2* ( (15)*^2) )
= √2* 225
= 15√2
= 21.21
_______________________
Answer
a). 21.2
Which of the following statements is true regarding that equation |x+3|-2=k?
The true statement is if k = - 1 there are solutions, but if k = - 3 there are no solutions
How to determine which statement is true regarding the equation |x+3|-2=k?
Given: |x+3|-2=k
Below are rules for solving absolute value equations:
1. If p is positive and |y| = p, then
x = p OR y = -p
(two equations are set up)
2. If p is negative and |y| = p, then
No solution
3. If p is zero and |y| = p, then
One solution
Using the rules:
|x+3|-2=k
when k = -1
|x+3|-2= -1
|x+3| = 1
Rule 1 is applicable here. Thus, there are solutions
when k = -3
|x+3|-2 = -3
|x+3| = -1
Rule 3 is applicable here. Thus, no solution
Therefore, if k = - 1 there are solutions, but if k = - 3 there are no solutions. The 2nd option is the true statement
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