Answer:
-1/3
Step-by-step explanation:
because i aint never seen two pretty best friends, its always one of em gotta be ugly
minimal sedation is defined as which of the following? group of answer choices less than 50% n2o in the second stage in the continuum more than 50% n2o in the second stage in the continuum less than 50% n2o in the first stage in the continuum more than 50% n2o in the first stage in the continuum
Minimal sedation is characterized by c) less than 50% N2O in the first stage of the continuum.
Minimal sedation is defined as a state in which the patient is able to respond normally to verbal commands, breathe on their own and maintain stable blood pressure and heart rate. It is achieved by administering a small dose of a sedative or anxiolytic medication.
Minimal sedation is a light form of sedation that allows the patient to remain conscious and responsive throughout the procedure, and it helps the patient to relax and reduce anxiety.
It is considered a safer option than deeper forms of sedation as the patient remains able to breathe on their own, which reduces the risk of complications. This level of sedation is often used in procedures such as dental work, minor skin procedures, and diagnostic tests.
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two dice are thrown. what is the probability that the sum of the numbers appearing on the two dice is 8, if 3 appears on the first?
If 3 appears on the first die, then the sum of the numbers on the two dice can be 8 only if 5 appears on the second die. The probability of rolling a 5 on a single die is 1/6, so the probability of rolling a 3 and a 5 on two dice is 1/6 * 1/6 = 1/36. This means that the probability of rolling a sum of 8 when 3 appears on the first die is 1/36.
The value of y varies directly with x.
When y=3 , x=1 .
What is the value of y when x is 4 ?
Answer:
12
Step-by-step explanation:
Hello. Y/x = a constant k because y and x are by definition always in the same ratio. (y varies directly as x so if x is doubled y is also doubled etc.)
A cone has a height of 315 cm and a radius of 65 cm what is the approximate number of cubic centimeters it takes to fill the container round to the nearest hundredth
Given that,
Height of the cone, h = 315 cm
Radius of the cone, r = 65 cm
To find,
The volume of the container.
Solution,
The container is in the shape of a cone. The volume of a cone is given by :
\(V=\dfrac{1}{3}\pi r^2 h\\\\=\dfrac{1}{3}\times (65)^2\times 315\\\\=443625\ cm^3\)
So, \(443625\ cm^3\) is filled in the container.
what is 3x10x178 I need help asap
Answer:
3x10=30 30x178=5,430
Step-by-step explanation:
\(3 \times 10 \times 178 \\ 30 \times 178 \\ 5340 \: \: answer\)
help me please thank you!!
Answer:
6+1.25t
Step-by-step explanation:
W(in the 1st month)=6+1.25
W(in the 2nd month)=6+1.25+1.25
W(in the 3rd month)=6+1.25+1.25+1.25
W(in the t months)=6+t(1.25)
2+2-2+2+4+4-8-1+92-92+8-7 is what
Answer:
Step-by-step explanation:
5
Last year, Tony grew 3 1/8 inches and his brother grew 1/4 of an inch. How much more did Tony grow than his brother?
Answer:2 7/8 Simplified version=23/8
Step-by-step explanation:3 1/8-1/4=2 7/8
Answer:
2 7/8
Step-by-step explanation:
Ok first lets make them have the same denominator...
so it would be 3 1/8 for Tony and for his brother would be 2/8
now you would subtract 2/8 from 3 1/8 which would be 2 7/8
Hope this helps
Kirsten is knitting and hates to donate to a local charity. Each hat takes 3 hours to make. If Kirsten knitted 3 hats and a third of another hat. how many hours did she spend knitting?
Giving brainlest
Mr. Hawkins is covering a room in carpet. The room measures 14 feet by 12 feet in a rectangular shape. Each square foot of carpet costs $2.10. What is the cost of carpeting the room?
I need help with this
The angles are x is 35° and y is 17° when the angles on protractor ∠QUT=74°, ∠RUS=22° and ∠QUS=57°.
Given that,
The angles are given ∠QUT=74°, ∠RUS=22° and ∠QUS=57°.
We have to find the angles.
An angle is formed when two straight lines or rays meet at a single terminal. The vertex of an angle is the point at which two points converge. The name "angle" comes from the Latin word "angulus," which meaning "corner."
The ∠QUS = ∠QUR + ∠RUS
57°=x+22°
x=57°-22°
x=35°
Now, ∠QUT = ∠QUR + ∠RUS + ∠SUT
74°=35°+22°+y
y=74-35-22
y=17°
Therefore, The angles are x is 35° and y is 17° when the angles are given ∠QUT=74°, ∠RUS=22° and ∠QUS=57°.
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Can you solve this question and explain it for me? Thank you
By direct observation on the graph and concept of relative minimum, we conclude that the relative minimum of the graph is contained by the point (x, y) = (3, - 17).
How to determine the relative minimum of a given graph
Let be f a function that exists in a interval [a, b], there is a value c such that f(c) < f(x), for x ≠ c and x ∈ [a, b]. In this case, f(c) is the relative minimum of f. By direct observation, we find that the relative minimum of the graph is contained by the point (x, y) = (3, - 17).
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Solve For X. Solve similar triangles (advanced)
The value of x in the given similar triangles ADB and BCE is 4.5.
To solve for x in the given similar triangles ADB and BCE, we can set up the proportion of corresponding sides:
In triangle ADB, we have:
AB/BD = x/DE
Substitute the given values:
3/4 = x/6
Now, cross-multiply and solve for x:
3 * 6 = 4x
18 = 4x
x = 18/4
x = 4.5
So, the value of x is 4.5.
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The air fare from Singapore to Stockholm can be paid for in Singapore dollars (SS) or Malaysian
Ringitts (RM).
One day the fare was SS740 or RM1900 and the exchange rate was S$1= RM2.448.
How much less would it cost to pay in Singapore dollars?
Give your answer in Singapore dollars correct to the nearest Singapore dollar
6m 6m 1m
Find the area of the shaded part
Answer:
The answer is 30m²
Step-by-step explanation:
Area of shaded part=Area of square -Area of shaded rectangle
A=6²-1×6
A=36-6
A=30m²
HELP ME PLEASE SOMEONE. HELP CORRECT ANSWER WILL BE BRAINLIST.
Step-by-step explanation:
1st picture:
a) Red dots on -5 and 5
b) Red dots on -2 and 2
c) No solution
2nd picture:
8 and -8 because |x| gives the distance between zero to 8
12x−7=13(x−15)
3x−42=2(x−15)
3x−42=2x−30
The solution to the given algebra equations is 188, 12, and 12 respectively.
Solving algebra equations:An algebraic equation is a mathematical equation that consists of integers, variables, and coefficients. The purpose of solving an algebraic equation could be to factor the expression or determine the value of its variable.
There are many approaches to which an algebraic equation can be solved such as the application of distributive property, addition of like terms, or making the variable the subject of the formula.
From the information given, we have:
12x − 7 = 13 (x − 15)
Apply the distributive property to the right-hand side
12x - 7 = 13x - 195
Collect like terms
12x - 13x = - 195 + 7
x = 188
3x − 42 = 2(x − 15)
3x - 42 = 2x - 30
3x - 2x = -30 + 42
x = 12
3x − 42 = 2x − 30
3x - 2x = - 30 + 42
x = 12
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Please help me in this question.Easy question.
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You can use Pythagoras theorem as it is a right angle
a^2 + b^2 = c^2
where 'c' is the hypotenuse
Rearrange this to find a side length
c^2 - a^2 = b^2
where 'b' is the missing length
10^2 - 8^2 = b^2
100 - 64 = b^2
b^2 = 36
Square root this to get the answer
b = 6cm
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Find the slope of each line. Tell whether the slop is Positive, Negative, Undefined or Zero
Mike and his friends bought cheese waters for $4 per packet and chocolate wafers for $3 per packet at a camival. They spent a total of $36 to buy a total of 10 packets of waters of the two varieties
Part A: Write a system of equations that can be solved to find the number of packets of cheese wafers and the number of packets of chocolate wafers that Mike and his friends bought at the camival Define the variables used in the
equations (4 points)
Part B: How many packets of chocolate wafers and cheese wafers did they buy? Explain how you got the answer and why you selected a particular method to get the answer
The system of equations is:
x + y = 10
4x + 3y = 36
The solution is x = 6 and y = 4.
How to write the system of equations?A)
Let's define the variables:
x = number of cheese wafers.y = number of chocolate wafers.We can write the system of equations:
x + y = 10
4x + 3y = 36
Isolate x on the first equation to get:
x = 10 - y
Replace that in the other one:
4*(10 - y) + 3y = 36
40 - 4y + 3y = 36
40 - y = 36
40 - 36 = y
4 = y
And thus, the value of x is:
x = 10 - y = 10 - 4 = 6
They bought 6 cheese wafers and 4 chocolate ones.
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what is the base area of a pyramid with a volume of 72m^3 and a height of 12m solve for the base area
Mt. Everest is considered the tallest mountain in the world at 8,848 meters above sea level. In fact, the largest mountain in the world is Mauna Loa, in Hawai’i. Mauna Loa rises 4,170 meters from sea level to the top of the summit, but its base is deep under water. The base of the mountain is at −5,000 meters.A probe is dropped 7,500 meters straight down into Mauna Loa from its summit.
Answer:
bro this is answer or questions
Step-by-step explanation:
can u repeat at short
Consider a logistic regression classifier with the following weight vector: [2, 5, -10,0, -1], and the following feature vector: [0,1,1,3,-5] . Let b=0. Compute the score assigned by the classifier to the positive class. Assume the correct label for this example is POS. Compute the cross-entropy loss of the function on this example. Now assume the correct label is NEG. Compute the cross-entropy loss.
The score assigned by the logistic regression classifier to the positive class is 8.
In logistic regression, the score assigned to a class is calculated by taking the dot product of the weight vector and the feature vector, and adding the bias term. Here, the weight vector is [2, 5, -10, 0, -1], the feature vector is [0, 1, 1, 3, -5], and the bias term is 0.
To calculate the score for the positive class, we multiply each corresponding element of the weight vector and feature vector, and sum up the results.
(2 * 0) + (5 * 1) + (-10 * 1) + (0 * 3) + (-1 * -5) + 0 = 8
Therefore, the score assigned by the classifier to the positive class is 8.
The cross-entropy loss is a measure of how well the classifier is performing. It quantifies the difference between the predicted class probabilities and the true class labels. In logistic regression, the cross-entropy loss is given by the formula:
-1 * (y_true * log(y_pred) + (1 - y_true) * log(1 - y_pred))
Where y_true is the true label (0 for NEG and 1 for POS) and y_pred is the predicted probability for the positive class.
If the correct label for the example is POS, the cross-entropy loss would be calculated using y_true = 1 and y_pred = sigmoid(score). In this case, the score is 8, and the sigmoid function squashes the score between 0 and 1.
If we assume the correct label is NEG, then the cross-entropy loss would be calculated using y_true = 0 and y_pred = sigmoid(score).
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susie has a bag of marbles containing 3 red, 7 green, and 10 blue marbles. in this problem, the phrase with replacement means that marbles are drawn one at a time and after the draw it is replaced back into the bag before picking the next marble. the phrase without replacement means that each marble is drawn and held onto until all marbles are drawn. 1. what is the probability of picking 5 marbles and getting at least one red marble? calculate the probability (a) with replacement, and (b) without replacement. 2. pick 8 marbles: 4 green and 4 blue. calculate the probability (a) with replacement and (b) without replacement. 3. if susie sells you 7 marbles chosen randomly without replacement, what are your chances of getting at least six marbles of the same color?
Susie needs to select minimum 14 to be sure to get 6 marbles of the same color.
With replacement
(3R, 7G, 10B)
P(at least 1 red marble) = 1- p(no red marbles) = 0.5563
P(2R, 2G, 2B) = 0.0827
P(4B, 4G) = 0.0657
Without replacement
P(at least 1 red marble) = 1- p(no red marbles) = 0.6009
P(2R, 2G, 2B) = 0.0731
P(4B, 4G) = 0.0583
if we select 3+5+5=13 marbles then there is only one way that we won't have at least 6 marbles of the same color when 3R, 5G and 5B are selected, so to get 6 marbles of the same color, we need to select minimum 14, then we will be 100% sure.
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in a random sample of fourteen people, the mean time at lunch was 35.6 minutes with a standard deviation of 8.2 minutes. assuming the data are normally distributed, what would be the 85% confidence interval?
The 85% confidence interval for the mean time at lunch is (31.84, 39.36) minutes.
In a random sample of fourteen people, the mean time at lunch was 35.6 minutes.
Standard deviation of 8.2 minutes.
A common method to calculate the confidence interval for the mean of a normal distribution is to use the Z-score. For a 85% confidence interval, the Z-score is 1.44. Therefore, the confidence interval can be calculated as:
The confidence interval formula in statistics is used to describe the amount of uncertainty associated with a sample estimate of a population parameter.
If \($$n \geq 30$ & Confidence Interval $=\bar{x} \pm z_{\alpha / 2}(\sigma / \sqrt{ n})$ \\\)\($$n\le 30$ & Confidence Interval $=\bar{x} \pm z_{\alpha / 2}(\sigma / \sqrt{ n})$ \\\)Where,
n= Number of terms
\($\overline{\mathrm{x}}\)= Sample Mean
\($\sigma\)=Standard Deviation
\($z_{\alpha / 2}\)= Value corresponding to a2 in z table
\($t_{\alpha / 2}\)= Value corresponding to a2 in t table
\($\alpha\)=(1 - Confidence Level /100)
So for the given data, the confidence interval would be:
35.6 ± 1.44 * 8.2 / √14
35.6 ± 1.44 * 8.2 / 3.74
35.6 ± 3.76
Therefore, the 85% confidence interval for the mean time at lunch is (31.84, 39.36) minutes.
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need answer fast in 5 minutes
Answer:
Each term in pattern B is 9 less than the corresponding term in pattern A.
D Calculate the value of the error with one decimal place for: Z= # where x = 5.9 +/-0.5 and y = 2.1 +/- 0.2 Please enter the answer without +/- sign. 4 Question 2 Calculate the value of the error wit
The value of the error for Z, where x = 5.9 +/- 0.5 and y = 2.1 +/- 0.2, with one decimal place is 4.
To calculate the error in Z, we need to consider the uncertainties in both x and y. The error in Z can be determined by propagating the uncertainties using the formula for error propagation.
In this case, Z is given by the equation Z = x/y. To propagate the uncertainties, we use the formula for relative error:
ΔZ/Z = sqrt((Δx/x)^2 + (Δy/y)^2)
Given the uncertainties Δx = 0.5 and Δy = 0.2, and the values x = 5.9 and y = 2.1, we substitute these values into the formula:
ΔZ/Z = sqrt((0.5/5.9)^2 + (0.2/2.1)^2) = sqrt(0.0089 + 0.0181) ≈ 0.134
Multiplying this value by 100 to convert it to a percentage, we get approximately 13.4%. Rounding to one decimal place, the value of the error is 4.
Therefore, the value of the error for Z, with one decimal place, is 4.
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If area of rectangle is 42 cm and length is 2/5 cm what is width??
An object on the moon is launched upward with an initial velocity of 25 feet per second from an initial height of 40 feet above the ground. The acceleration of the object is −5.3 feet per second per second. How many seconds after the launch does the object hit the ground? Give your answer to the nearest integer. seconds
The object hits the ground by solving kinematic equations approximately 8 seconds after the launch.
To find the time it takes for the object to hit the ground, we can use the kinematic equation:
\(s = ut + (1/2)at^2\)
Where:
s = distance traveled (in this case, the initial height)
u = initial velocity
a = acceleration
t = time
In this case, the initial height (s) is 40 feet, the initial velocity (u) is 25 feet per second, and the acceleration (a) is -5.3 feet per second squared (since it is negative, indicating downward acceleration on the moon).
Setting s to 0 (since the object hits the ground), we have:
\(0 = 40 + 25t - (1/2)(5.3)t^2\)
Simplifying the equation:
\((1/2)(5.3)t^2 - 25t - 40 = 0\)
To solve this quadratic equation for t, we can use the quadratic formula:
t = (-b ± \(\sqrt{b^2 - 4ac}\)) / (2a)
Plugging in the values:
t = (-(-25) ± \(\sqrt{((-25)^2 - 4(1/2)(5.3)(-40)}) / (2(1/2)(5.3))\)
Simplifying further:
t = (25 ± \(\sqrt{625 + 424}\)) / (5.3)
t = (25 ± \(\sqrt{1049}\)) / 5.3
Now, we need to determine the positive root since time cannot be negative:
\(t = (25 + \sqrt{1049}) / 5.3\)
Calculating this value, we find:
t ≈ 7.92 seconds
Therefore, the object hits the ground by solving kinematic equations approximately 8 seconds after the launch.
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plz I need help ASAP
Answer:
1 is m and b
2 is two order pars
3 is one set of ordered pars
Step-by-step explanation:
Answer:
Use the two ordered pairs to find the slope, m . Then substitute the slope, and one set of ordered pairs into y = mx + b to solve for b.
Step-by-step explanation:
Slope is m in the equation.
You need one set of ordered pairs to solve for the y-intercept.
The y-intercept is b in the equation.
Hope it helps!