Answer:
It is 10. I usually have brain farts in math too.
Step-by-step explanation:
Answer:
is 13
Step-by-step explanation:
Write the equation in Point-Slope Form given the Slope is 5 and passes through the Point (-2, 10).
Answer:
y-10=5(x+2)
Step-by-step explanation:
y-y1=m(x-x1)
y-10=5(x-(-2))
y-10=5(x+2)
Answer:
y - 10 = 5(x + 2)Step-by-step explanation:
The Point-Slope form of equation of a line with slope of "m" and passing through point (x₁, y₁) is: y - y₁ = m(x - x₁)
m = 5
x₁ = -2
y₁ = 10
Therefore the equation:
y - 10 = 5(x + 2)What is the value of x in the figure
below?
PLEASE Help
Answer:
C) x = 50°
Step-by-step explanation:
In this figure, you can find x by first finding the three angles of the triangle and then applying the Vertical Angle Theorem. First, you need to find the angle in the top right. You can do this by subtracting 95 from 180 since 95 and the missing angle are supplementary:
180 - 95 = 85°
Now, you know two of the angles in the triangle: 85° and 45°. The angles of a triangle add up to 180°; you can use this knowledge to find the triangle's third angle:
85 + 45 + t = 180 (where t is third angle)
130 + t = 180
t = 50°
Now that you know the measure of the third angle, you can apply the Vertical Angles Theorem to find x. The Vertical Angles Theorem states that if two lines intersect, the vertical angles are equal. x is the vertical angle pair for the 50° angle, and therefore x must equal 50°.
Hey there!
To solve this, we can use the linear pair theorem for the 95 degree angle and the missing angle next to it. That gives us 85.
Next, we can use the angles sum theorem for a triangle, and solve for the angle across from x. That gives us 50.
Lastly, we can use the vertical angles theorem, which shows us that x is equal to the angle opposite from it, or 50.
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Have a terrificly amazing day! :D
HELP and please explain it
Answer:
SAS, ASA, SSS, ASA, Yes
Step-by-step explanation:
There are two urns, each containing an infinite number of balls. In the first urn, 70% of the balls are red and 30% are blue. In the second urn, 70% of the balls are blue and 30% are red. You randomly drew 12 balls from one of the urns (i.n., the first urn or the second urn). Out of the 12 balls, 8 are red and 4 are blue. What is the probability that you drew the balls from the first urn
The probability that the balls are drawn from the first urn is 0.99.
The given problem provides information on two urns. In the first urn, 70% of the balls are red, and 30% are blue, while in the second urn, 70% of the balls are blue, and 30% are red. From one of the urns, 12 balls are randomly drawn, out of which 8 are red, and 4 are blue.
We need to determine the probability that the balls are drawn from the first urn.
Let A be the event that the balls are drawn from the first urn. The probability of selecting urn 1 is given by P(A). Out of the 12 balls drawn, 8 are red and 4 are blue. Hence, we can write P(RRBBRRRRRRRR) = P(A) x P(8 red balls and 4 blue balls are drawn | A).
The probability of selecting either urn 1 or urn 2 is 0.5, which is represented as P(A) = P(B). Therefore, P(RRBBRRRRRRRR) = 0.5 x (0.7)^8 x (0.3)^4 = 0.00424.
Let B be the event that the balls are drawn from the second urn. The probability of selecting urn 2 is given by P(B). Out of the 12 balls drawn, 4 are red and 8 are blue. Hence, we can write P(BBRRBBBBBBBB) = P(B) x P(4 red balls and 8 blue balls are drawn | B).
Therefore, P(BBRRBBBBBBBB) = 0.5 x (0.3)^4 x (0.7)^8 = 0.00043.
The probability that the balls are drawn from the first urn is given by P(A | RRBBRRRRRRRR) = P(A) x P(RRBBRRRRRRRR) / [P(A) x P(RRBBRRRRRRRR) + P(B) x P(BBRRBBBBBBBB)].
Substituting the values, we get P(A | RRBBRRRRRRRR) = 0.5 x 0.00424 / [0.5 x 0.00424 + 0.5 x 0.00043] = 0.989 which is approximately 0.99.
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Mr. Duncan creates a pop quiz for his students. On the quiz, students must order the following numbers from least to greatest.
– 1.15, V14, 3, -18}
Which list shows the correct response to the question on Mr. Duncan's quiz?
9
0 -1.15, - 18 , V14
O -1.15, -78, 14 , 1
O-V8. - 1.15, 14,
0 -18. - 1.15, , V14
Answer:
im sry but i have no idea
Step-by-step explanation:
I need Help on this pls
Answer:(2,6)
Step-by-step explanation: 4/1 is going rise/run. your rise would be 4 and your run would be 1. 4/1 is up 4 to the right 1. another point would be (0,-2). you are still gonne do the same thing as rise over run just go negavtive. -4/1 which is down 4 to the left 1.
What is the length of line segment HJ?
Answer:
b = 5√3 (units)
Step-by-step explanation:
To solve this problem, use the pythagorean theorem, where a^2+b^2 = c^2, a and b are the legs of the triangle and c is the hypotenuse.
In this case, we are finding the missing leg, and we were given one of the legs and the hypotenuse.
a^2+b^2 = c^2 (pythagorean therorm)
5^2+b^2 = 10^2 (substitute one leg and the hypotenuse)
25+b^2 = 100 (square the numbers)
b^2 = 75 (subtract 25 from both sides)
b = √75
b = √25 * √3 (factor out√75)
b = 5 * √3 (find square root of√25)
b = 5√3
Hope I was able to help! Good Luck!
Rearrange the total expense equation to calculate the amount of variable expenses.
E = F + V
Enter the correct answer in the box.
Rearrange the total expense equation to calculate the amount of variable expenses.
E = F + V
Enter the correct answer in the box.
V=
The correct answer is V = E - F. This equation allows us to calculate the amount of variable expenses (V) by subtracting the fixed expenses (F) from the total expenses (E).
To rearrange the total expense equation E = F + V and calculate the amount of variable expenses (V), we need to isolate V on one side of the equation. By subtracting F from both sides, we can find the expression for V:
E - F = F + V - F
Simplifying further:
E - F = V
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what is (12m+1) - (5m-4)
Answer:
\(7m + 5\)
Step-by-step explanation:
If you "open up" the parentheses, you would get:
\(12m+1-5m+4\)
Which, if you combine like terms, is:
\(7m+5\)
Hope this helps :)
(12m + 1) - 5m + 4
12m + 1 - 5m + 4
12m + 5 - 5m
= 7m + 5
Bags of jelly beans have a mean weight of 353 gm with a standard deviation of 6 gm. Use Chebyshev's Theorem to find a lower bound for the number of bags in a sample of 225 that weigh between 335 and 371 gm Lower bound bags
Based on Chebyshev's Theorem, we can conclude that the lower bound for the number of bags in a sample of 225 that weigh between 335 and 371 gm is 200 bags.
Chebyshev's Theorem states that for any given number k greater than 1, at least (1 - 1/k²) of the data values in a dataset will fall within k standard deviations of the mean.
In this case, we have a sample size of 225 bags and a mean weight of 353 gm with a standard deviation of 6 gm.
To find a lower bound for the number of bags that weigh between 335 and 371 gm, we need to calculate the range within k standard deviations of the mean.
First, let's find the number of standard deviations for the given range:
Lower range: (335 - 353) / 6 = -3
Upper range: (371 - 353) / 6 = 3
Since we want to find the lower bound, we consider the lower range and use its absolute value: |-3| = 3.
Now, we can use Chebyshev's Theorem to find the lower bound:
(1 - 1/k²) ≤ (1 - 1/3²) = 1 - 1/9 = 8/9
This means that at least 8/9 of the bags will fall within 3 standard deviations of the mean.
To find the lower bound for the number of bags, we multiply this probability by the sample size:
Lower bound = (8/9) * 225 = 200
Therefore, based on Chebyshev's Theorem, we can conclude that the lower bound for the number of bags in a sample of 225 that weigh between 335 and 371 gm is 200 bags.
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Find mZRPQ.
11
80°
B
S
[P
Q
R
150°
go to (-5, 1)
go to (-4, 2)
a) 115°
b) 350
c) 80°
d) 1500
e) 75°
go to (-2, 1)
go to (6,0)
go to (8,2)
Answer:
A
Step-by-step explanation:
Angle P is intercepted by two arcs.
SB and RQ.
We can use this theorem,
If two chords intersect inside a circle, then the measure of the angle formed is one half the sum of the measure of the arcs intercepted by the angle and its vertical angle.
So in other words,
\( \frac{80 + 150}{2} = rpq\)
\(rpq = 115\)
I need help asappp please, I attached a image
Answer:
Just look at the other answer
Step-by-step explanation:
using the rule y=8x + 5 find the value of y when x is 6
Answer:
y = 8x + 5
y = 8 * 6 + 5
y = 48 + 5
y = 53
5. You make $10 per hour and worked 25 hours last week. They took out 5.65% for
income taxes and 7.65% for FICA. How much is your net pay?
Which of the following polygons are quadrilaterals? Select all that apply.
i need help on this one
Answer:
284 cm
Step-by-step explanation:
See picture. We want to solve for x
Using SOH
sin(64)=255/x
x=255/sin(64)
x= 283.71 = 284
I need help quick because it’s timed.
Noah made his aunt a garden. The width is 6 5/7ft and the length is 7 3/5ft. What is the area of the garden?
Answer:
51 1/35 ft²
Step-by-step explanation:
Area of a rectangle = length x width
6 5/7 x 73/5
to multiply both figures, convert the mixed fractions to an improper fraction
to convert to improper fraction, take the following steps :
1. Multiply the whole number by the denominator
2. Add the numerator to the answer gotten in the previous step
3. divide the number gotten in the previous step by the denominator
47/7 x 38/5 = 1786 / 35
convert the improper fraction to a mixed fraction = 51 1/35 ft²
the kantian triangle consists of: (select all that apply)
The Kantian triangle consists of three fundamental concepts: freedom, morality, and equality.
The Kantian triangle is a conceptual framework developed based on the philosophy of Immanuel Kant, a prominent figure in Western philosophy. The triangle represents the interconnectedness of three essential ideas: freedom, morality, and equality.
Freedom, the first component of the Kantian triangle, refers to the inherent capacity of individuals to act autonomously and make choices without external coercion. According to Kant, human beings possess rationality and a moral duty to exercise their freedom responsibly.
Morality, the second component, represents the ethical principles and obligations that guide human behavior. Kant believed that moral actions should be grounded in reason and universalizable, meaning that individuals should act in a way that they would want everyone else to act in similar situations. For Kant, morality is not based on consequences but on the inherent value and dignity of rational beings.
Equality, the final component of the Kantian triangle, emphasizes the equal moral worth and inherent dignity of all individuals. Kant argued that every person possesses rationality and should be treated as an end in themselves, rather than a means to an end. This concept of equality underpins Kant's ethical theory and his notion of human rights.
In summary, the Kantian triangle consists of freedom, morality, and equality, which are interconnected and central to Kant's philosophical framework. These concepts highlight the importance of individual freedom, moral responsibility, and the equal worth of all human beings.
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At Clemmons Middle School, there are 400 students in sixth grade. The ratio of girls to boys is 4:1. How many boys are in the sixth grade?
Answer:100
Step-by-step explanation: not sure hope it helps
assume the population was the houston rockets. find 1) the population mean 2) the population standard deviation 3) the weight that is 1.5 standard deviation below the mean.
Weight that is 1.5 standard deviation below the mean: To find the weight that is 1.5 standard deviation below the mean, subtract 1.5 times the population standard deviation from the population mean.
The population mean, population standard deviation, and weight that is 1.5 standard deviation below the mean for the Houston Rockets can be calculated using the following steps:
1) Population mean: The population mean is the average of all the values in the population. To calculate the population mean, add up all the values in the population and divide by the total number of values. For example, if the weights of the Houston Rockets players are 200, 210, 220, 230, and 240 pounds, the population mean would be (200 + 210 + 220 + 230 + 240) / 5 = 220 pounds.
2) Population standard deviation: The population standard deviation is a measure of how spread out the values in the population are. To calculate the population standard deviation, first calculate the deviation of each value from the population mean, square each deviation, add up all the squared deviations, divide by the total number of values, and take the square root of the result. For example, if the weights of the Houston Rockets players are 200, 210, 220, 230, and 240 pounds, the population standard deviation would be √[((200 - 220)^2 + (210 - 220)^2 + (220 - 220)^2 + (230 - 220)^2 + (240 - 220)^2) / 5] = 14.14 pounds.
3) Weight that is 1.5 standard deviation below the mean: To find the weight that is 1.5 standard deviation below the mean, subtract 1.5 times the population standard deviation from the population mean. For example, if the population mean is 220 pounds and the population standard deviation is 14.14 pounds, the weight that is 1.5 standard deviation below the mean would be 220 - (1.5 * 14.14) = 199.79 pounds.
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Consider a homogeneous linear system that has a 4 by 9 coefficient matrix. The coefficient matrix has rank at most equal to _________ and at least______ free variable columns.
Consider a homogeneous linear system with a 4 by 9 coefficient matrix. The coefficient matrix has rank at most equal to 4 and at least 5 free variable columns.
This is because the rank of a matrix cannot exceed the number of rows or columns it has. In this case, the matrix has 4 rows, so the rank cannot exceed 4.
Additionally, the number of free variable columns can be found by subtracting the rank of the matrix from the number of columns. In this case, there are 9 columns, so subtracting the maximum rank of 4 gives us 5 free variable columns.
Therefore, The coefficient matrix has rank at most equal to 4 and at least 5 free variable columns.
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A line intersects the points
(8,-10) and (9, 4).
m = 14
Write an equation in point-slope form
using the point (8, -10).
Please help me!!!! :(
Answer:
The point (3/2, -3/2) can be represented as (1.5, -1.5) in decimal form. The x-coordinate, 3/2, is equivalent to 1.5, indicating a movement of 1.5 units to the right from the origin. Similarly, the y-coordinate, -3/2, is equivalent to -1.5, representing a movement of 1.5 units downward from the x-axis.
Visually, the point (1.5, -1.5) is located on the graph slightly to the right and below the origin, as shown below:
Helppppppppppppppppppppppp
9514 1404 393
Answer:
B, C
Step-by-step explanation:
The sums are ...
A) 59.45
B) 118.16
C) 18.97
D) 27.76
Sums B and C have 8 in the ones place.
__
You can add the ones-place digits. If the resulting ones-digit is 7 or 8, then add the tenths-place digits. If the carry from that sum, added to the sum of ones-place digits, gives a value of 8 or 18, then you found a sum with a ones digit of 8.
The quotient of a number c and 7 is 20
Answer:
70
Step-by-step explanation:
Answer:
70
Step-by-step explanation:
2(c)/7=20
replace c with 70
2(70)/7=20
You have 15 white balls arranged in a triangular arrangement. 7 balls are painted blue and 8 green.
Show that no matter how the balls are arranged, after they are painted, there will always be at least two blue balls that are adjacent to each other.
There will always be at least two blue balls that are adjacent to each other.
To show that no matter how the balls are arranged, after they are painted, there will always be at least two blue balls that are adjacent to each other, we can use the Pigeonhole Principle.
First, let's consider the worst-case scenario, which is when the blue balls are arranged such that they are as spread out as possible. In this case, we can imagine that the 15 white balls are arranged in a straight line, with 7 blue balls and 8 green balls interspersed in such a way that there are no two blue balls that are adjacent to each other.
Now, let's place each of the 7 blue balls in a pigeonhole that corresponds to their position in the line. Specifically, the first blue ball goes in the first pigeonhole, the second blue ball goes in the second pigeonhole, and so on, until the seventh blue ball goes in the seventh pigeonhole.
Since there are only 7 pigeonholes and 7 blue balls, at least one pigeonhole must contain two blue balls. And since the only way for two blue balls to be in the same pigeonhole is for them to be adjacent to each other in the line, we have shown that no matter how the balls are arranged, after they are painted, there will always be at least two blue balls that are adjacent to each other.
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A machine with velocity ratio of 5 is used to raise a load with an effort of 500N . If the machine is 80% efficient , determine the magnitude of the load.
Answer:
Solutions given:
Velocity ratio V.R =5
effort =500N
efficiency =80%
magnitude of load=?
mechanical advantage [M.A ]
we have
efficiency =M.A/V.R*100%
80=M.A./5*100
80/100*5=M.A
M.A.=4
again
we have
M.A =load/effort
4=load/500
load=500*4
load=2000N
the magnitude of the load is 2000N.please help. tap the photo to see the whole problem. thanks.
You only have to solve one of them but please explain how to do it because I have many more