The probability of getting a job with Globo Corp, given that you applied, can be calculated by multiplying the probability of getting an interview (66%) by the probability of getting the job, given that you had an interview (41%). The resulting probability is 27.06% or approximately 0.27.
Let's denote the event of getting an interview as A and the event of getting the job as B. We are interested in finding the probability of event B given that event A occurred, denoted as P(B|A).
According to the given information, P(A) = 0.66 (66% chance of getting an interview) and P(B|A) = 0.41 (41% chance of getting the job given an interview).
To calculate P(B), the probability of getting the job overall, we can use the formula:
P(B) = P(A) * P(B|A)
Substituting the values, we have P(B) = 0.66 * 0.41 = 0.2706.
Therefore, the probability of getting the job, given that you applied for a job with Globo Corp, is approximately 0.27 or 27.06%.
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TRICK QUESTION!
what is 2+2 equal to when 2 is equal to 1?
Answer:
2 because if 2=1 and 2 +2 is the question, 2 would be your answer because you are adding 1 + 1
Step-by-step explanation:
have a great day and please mark brainliest!
Sam's bill at the restaurant came to $36.45. He wants to leave a 20% tip. What is the total cost?
Answer:
45.56
Step-by-step explanation:
25 percent of $36.45 = $9.11
How Much is the tip on $36.45?
Please help Will give you the brainliest.
Answer: A.
Step-by-step explanation:
If 50 people can fit into 6 rooms. How many people
fit into 42 rooms?
Answer:
350 people can fit into 42 rooms
Step-by-step explanation:
So we can write it as a relation fraction equation:
\(\frac{50}{6}=\frac{x}{42}\)
Where:
x represents the people can fit in 42 rooms
\(x=\frac{50*42}{6}\)
\(x=350\)
Therefore, 350 people can fit into 42 rooms.
I hope it helps you!
Figure B is a scale image of Figure A, as shown. What is the scale factor applied to
Figure A to produce Figure B?
Determine an interval that a root of
f(x)=5cosx)−√x^2 +1+2^x−1
lies on
The root of the function \(\(f(x) = 5\cos(x) - \sqrt{x^2 + 1} + 2^{x-1}\)\) lies within the interval \(\([-1, 0]\)\).
To find the interval where the root of the given function lies, we need to analyze the behavior of the function within certain intervals. Let's consider the interval \(\([-1, 0]\)\).. For \(\(x = -1\)\), we have \(\(f(-1) = 5\cos(-1) - \sqrt{(-1)^2 + 1} + 2^{-2}\)\). Since \(\(\cos(-1)\)\) is positive and the other terms are also positive, the value of \(\(f(-1)\)\) is positive.
Now, for \(\(x = 0\)\), we have \(\(f(0) = 5\cos(0) - \sqrt{0^2 + 1} + 2^{-1}\)\). Since \(\(\cos(0)\)\) is positive and the other terms are positive, the value of \(\(f(0)\)\) is positive.
As the function is continuous, and it changes sign from positive to negative within the interval \(\([-1, 0]\)\) (as \(\(f(-1)\)\) and \(\(f(0)\)\) have different signs), by the Intermediate Value Theorem, there exists at least one root of the function within this interval. Therefore, we can conclude that the root of \(\(f(x)\)\) lies within the interval \(\([-1, 0]\)\).
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pls help me with thu question
Answer:
u r girl
khdlhdohdkhdohdohdlgdogdkgdkgdkgskgdkgskgskydoysoydoydoydoydoydlydoydoydoydpydoydpyd
algebra 7.5 factor the polynomial
x^2+5x+4
Answer:
( x + 4 ) ( x + 1 )
Step-by-step explanation:
x² + 5x + 4
= x² + 1x + 4x + 4
= x ( x + 1 ) + 4 ( x + 1 )
= ( x + 4 ) ( x + 1 )
Hence, factorised.
t-8=14??? I’m literally annihilating✋
Answer:
t=22
Step-by-step explanation:
just add 8 on both sides
A home security system may detect movement using its two different sensors. If motion is detected by any of the sensors, the system will alert the police. If there is movement outside, sensor V (video camera) will detect it with probability 0.95, and sensor L (laser) will detect it with probability 0.8. If there is no movement outside, sensor L will detect motion anyway with probability 0.05, and sensor V will detect motion anyway with probability 0.1. Based on past history, the probability that there is movement at a given time is 0.7. Assume these sensors have proprietary algorithms, so that conditioned on there being movement (or not), the events of detecting motion (or not) for each sensor is independent.
(a) Given that there is movement outside and that sensor V does not detect motion, what is the probability that sensor L detects motion?
(b) Given that there is a moving object, what is the probability that the home security system alerts the police?
(c) What is the probability of a false alarm? That is, that there is no movement but the police are alerted anyway?
(d) What is the probability that there is a moving object given that both sensors detect motion?
d) Tthe probability that there is a moving object given that both sensors detect motion is approximately 0.98.
(a) To find the probability that sensor L detects motion given that there is movement outside and sensor V does not detect motion, we can use Bayes' theorem.
Let's denote the events as follows:
A = Movement outside
B = Sensor V does not detect motion
C = Sensor L detects motion
We are given:
P(A) = 0.7 (probability of movement outside)
P(B|A) = 0.05 (probability of sensor V not detecting motion given movement outside)
P(C|A) = 0.8 (probability of sensor L detecting motion given movement outside)
We want to find P(C|A', B), where A' denotes the complement of event A.
Using Bayes' theorem:
P(C|A', B) = [P(A' | C, B) * P(C | B)] / P(A' | B)
We can calculate the values required:
P(A' | C, B) = 1 - P(A | C, B) = 1 - P(A ∩ C | B) / P(C | B) = 1 - [P(A ∩ C ∩ B) / P(C | B)]
= 1 - [P(B | A ∩ C) * P(A ∩ C) / P(C | B)]
= 1 - [P(B | C) * P(A) * P(C | A) / P(C | B)]
= 1 - [P(B | C) * P(A) * P(C | A) / [P(B | C) * P(A) * P(C | A) + P(B | C') * P(A') * P(C | A')]]
P(B | C) = 0 (since sensor V does not detect motion when there is motion outside)
P(C | A') = 0 (since sensor L does not detect motion when there is no motion outside)
Substituting these values:
P(C | A', B) = 1 - [0 * P(A) * P(C | A) / (0 * P(A) * P(C | A) + P(B | C') * P(A') * P(C | A'))]
= 1 - [0 / (0 + P(B | C') * P(A') * P(C | A'))]
= 1 - 0
= 1
Therefore, the probability that sensor L detects motion given that there is movement outside and sensor V does not detect motion is 1.
(b) To find the probability that the home security system alerts the police given that there is a moving object, we need to consider the different combinations of sensor detections.
Let's denote the events as follows:
D = The home security system alerts the police
M = There is a moving object
We need to calculate P(D | M). This can occur in two ways:
1. Both sensor V and sensor L detect motion.
2. Sensor L detects motion while sensor V does not.
Using the law of total probability:
P(D | M) = P(D, V detects motion, L detects motion | M) + P(D, V does not detect motion, L detects motion | M)
We know:
P(D, V detects motion, L detects motion | M) = P(V detects motion | M) * P(L detects motion | M) = 0.95 * 0.8 = 0.76
P(D, V does not detect motion, L detects motion | M) = P(V does not detect motion | M) * P(L detects motion | M) = (1 - 0.95) * 0.8 = 0.04
Substituting
these values:
P(D | M) = 0.76 + 0.04
= 0.8
Therefore, the probability that the home security system alerts the police given that there is a moving object is 0.8.
(c) To find the probability of a false alarm, i.e., that there is no movement but the police are alerted anyway, we need to consider the different combinations of sensor detections.
Let's denote the events as follows:
D = The home security system alerts the police
NM = There is no movement
We need to calculate P(D | NM). This can occur in two ways:
1. Both sensor V and sensor L detect motion.
2. Sensor L detects motion while sensor V does not.
Using the law of total probability:
P(D | NM) = P(D, V detects motion, L detects motion | NM) + P(D, V does not detect motion, L detects motion | NM)
We know:
P(D, V detects motion, L detects motion | NM) = P(V detects motion | NM) * P(L detects motion | NM) = 0.1 * 0.05 = 0.005
P(D, V does not detect motion, L detects motion | NM) = P(V does not detect motion | NM) * P(L detects motion | NM) = (1 - 0.1) * 0.05 = 0.045
Substituting these values:
P(D | NM) = 0.005 + 0.045
= 0.05
Therefore, the probability of a false alarm, i.e., that there is no movement but the police are alerted anyway, is 0.05.
(d) To find the probability that there is a moving object given that both sensors detect motion, we can use Bayes' theorem.
Let's denote the events as follows:
M = There is a moving object
V = Sensor V detects motion
L = Sensor L detects motion
We want to find P(M | V, L).
Using Bayes' theorem:
P(M | V, L) = [P(V, L | M) * P(M)] / [P(V, L)]
We can calculate the values required:
P(V, L | M) = P(V | M) * P(L | M) = 0.95 * 0.8 = 0.76
P(M) = 0.7 (given probability of movement)
P(V, L) = P(V, L | M) * P(M) + P(V, L | M') * P(M')
= 0.76 * 0.7 + 0.04 * 0.3
= 0.532 + 0.012
= 0.544
Substituting these values:
P(M | V, L) = (0.76 * 0.7) / 0.544
≈ 0.98
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60 Points for a rapid reply -calculate the measure of the central angle in the regular dodecagon {12 sides}
Answer:
Maybe 30°
Cause 12:4 is 3
3x10 30
The central angle of a regular dodecagon is 30 degrees. Option A is the correct option.
The central angle - The angle created at the polygon's center by two adjacent radii—the lines that connect the polygon's center to its vertices—is known as the central angle.
We know it is a regular dodecagon, which means all the sides will be of equal size.
As it is a dodecagon there will be a total of 12 equal central angles added to give an angle of 360 degrees.
Let's assume the central angle is x.
12x = 360
x = 360/12
x = 30
Hence, the central angle in a regular dodecagon is 30 degrees.
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Q 35- The difference between two positive numbers is 20 and their ratio is 3:2. Find the product of the two numbers? A-400 B-800 C-900 D-1600
Answer: The product of the two numbers is 2400.
Step-by-step explanation: You multiply the numbers on the ratio with the difference first you multiply 2 with 20 then you multiply 3 with 20.
What is the approximate percent decrease when a fish count goes down from 850 to 500?
The percent decrease is approximately 40%.
The percent decrease is approximately 70%.
The percent decrease is approximately 140%.
The percent decrease is approximately 240%.
Answer:
The percent decrease is approximately 40%.
Step-by-step explanation:
First we need to calculate how many fish we lost.
Do this by taking the new value and subtracting it from the old one.
\(850 - 500 = 350\)
Now we know that the number of fish that we lost is 350.
To find the percent we have lost just take the number of fish we have lost and divide it by the original amount of fish.
\(\frac{350}{850} = 0.4117647059\) .
When we round this we get 0.4 which is 40%, so the first answer is correct.
it's 40%
now have a nice dAY
9:45 on Tuesday Questions
Please Help Me Out! I am back with a handful of geometry questions. I would like you to answer this question and explain or show all of your work.
I will mark Brainlest for an accurate answer!
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Please only answer of you have a "real" answer and not a comment. Save your comments for the comment box!
If you would like to help me out some more, go check out my profile and answer the questions that have 9:45 on Tuesday Questions on them.
God Bless.
Answer: -2x + 5y = 8
Step-by-step explanation:
Since the lines must be parallel, the slopes must be the same, so keep the coefficients of x and y
Substitute the values of x and y from the given coordinate (6,4) to find the new constant, b, the y-intercept.
-2x + 5y = b
-2(6) + 5(4) = b
-12 + 20 = b
8 = b
Rewrite the original equation substituting the new b for the original -15
-2x + 5y = 8
The graph of the function y = x2(x2 − 6x + 9) has zeros of , so the function has distinct real zeros and complex zeros.
The function y = \(x^2(x^2 - 6x + 9)\)has zeros at x = 0 and x = 3, indicating that it has distinct real zeros and no complex zeros.
The function \(y = x^2(x^2 - 6x + 9)\) has zeros at x = 0 and x = 3, indicating it has distinct real zeros and no complex zeros.
In the second paragraph, we explain the answer in 120 words: To determine the zeros of the function, we set y = 0 and solve for x.
The expression \(x^2 - 6x + 9\) can be factored as\((x - 3)^2\), so the function can be rewritten as \(y = x^2(x - 3)^2\).
This shows that the function has a zero at x = 0 (from the \(x^2\) term) and another zero at x = 3 (from the (x - 3)^2 term). Since both zeros are real and distinct, we conclude that the function has distinct real zeros.
Furthermore, there are no complex zeros because the function does not involve any complex numbers or imaginary units.
Therefore, the function \(y = x^2(x^2 - 6x + 9)\) has distinct real zeros but no complex zeros.
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PLEASE HELP MEEEEEEEEEEEEEEEEEEEEEEEEEEEEEEEEE
when x=21, y=5. find x when y=25
This is a simple ratio. x : y. So x = 21 when y = 5.
21 : 5.
x : 25
So you are timesing each side by 5
So 21 x 5 = 105.
x = 105
when x is 21 and y is 5 means that y*4.2=x ( bc 21:5=4.2) so to find x u have to multiply y*4.2
Step-by-step explanation:
21/5 = 4.2
25*4.2 = 105
What is the range of the points on the graph?
A {-2, 3, 5, 6}
B {-2, 0, 3, 4}
C {-2, -1, 0, 1, 2, 3, 4, 5, 6}
D {3, 5, 6, -2}
The range of the given function would be -
Range → {-2, 3, 5, 6}
What is a function?
An function in mathematics defines a relationship between one variable (the independent variable {x}) and another variable (the dependent variable {y}). Example → y = f{x} = ax + b.
Given is the graph of the function as shown in the image.
Range represents the set of values along the {y} - axis. So, we can write the range as -
Range → {-2, 3, 5, 6}
Therefore, the range of the given function would be -
Range → {-2, 3, 5, 6}.
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a container with 3 1 2 gallons of weed killer can spray 2 1/4 lawns. how many gallons would it take to spray 2 lawns
Answer:
Step-by-step explanation:
my answer is 3 1/9 gallons
Given: a container with 3 1/2 gallons of weed killer can spray 2 1/4 lawns.
No. of gallons required to spray 2 lawns = x
So, first of all we should divide 3 1/2 with 2 1/4
now this division we should equalise with x/3
(3 1/2 ÷ 2 1/4) = x ÷ 2
after doing this we have got the value of x = 28/9 or 3 1/9
hence, 3 1/9 gallons is required to spray 2 lawns.
So . this question is related to capacity.
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Consider two lines. Line A is given by the function f(x) = 4x - 9, while Line B contains the points (0,5) and (2, 12).
Which statement is true?
-))
A)
Line A and Line B have the same slope,
B)
Line A has a greater slope than Line B.
C)
Line B has a greater slope than Line A.
D)
Line A slope is less than the slope of Line B.
Answer:
B) Line A has a greater slope than Line B.
Step-by-step explanation:
9x-8=10 help asap
please please
Answer:
x=2
Step-by-step explanation:
9x-8=10
Add 8 to each side
9x-8+8=10+8
9x = 18
Divide by 9
9x/9 = 18/9
x = 2
Answer:
9x - 8 = 10
Step-by-step explanation: 9x - 8 = 10
9x = 10 + 8
9x = 18 (divide both sides by 9 to get x)
9x/9 = 18/9
x = 2
simplify the following expression. 7^5/6 x 7^7/6
A. 1/14
B. 14
C. 1/49
D. 49
The simplified form of the given expression \(7^{\frac{5}{6} }\) × \(7^{\frac{7}{6} }\) is option d 49.
Given,
The expression = \(7^{\frac{5}{6} }\) × \(7^{\frac{7}{6} }\)
We can simplify this expression by using Laws of Indices;
The first rule: \(a^{n}\) × \(a^{m}\) = \(a^{m+n}\)
The second rule: \((a^{n}) ^{m}\) = \(a^{mn}\)
The third rule: \(a^{m}\) ÷ \(a^{n}\) = \(a^{m-n}\)
The fourth rule: \(a^{0}\) = 1
The fifth rule: \(a^{-1}\) = \(\frac{1}{a}\) ; \(a^{-m}\) = \(\frac{1}{a^{m} }\)
The sixth rule: \(a^{\frac{1}{2} }\) = \(\sqrt{a}\) ; \(a^{\frac{1}{m} }\) = \(\sqrt[m]{a}\) ; \(a^{\frac{n}{m} }\) = \((a^{\frac{1}{m} } )^{n}\) = \((\sqrt[m]{a} )^{n}\)
Here we can use First, Second, Fifth and Sixth rule:
\(7^{\frac{5}{6} }\) × \(7^{\frac{7}{6} }\)
= \((7^{5} )^{\frac{1}{6} }\) ×\((7^{7} )^{\frac{1}{6} }\)
= \(16807^{\frac{1}{6} }\) × \(823543^{\frac{1}{6} }\)
= 5.061140185 × 9.68161288
= 49
That is, the simplified form of the expression \(7^{\frac{5}{6} }\) × \(7^{\frac{7}{6} }\) is 49.
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Angle 2 is 60. Find angle 8.
Options:
140
100
40
60
what is the value of x the equation 4x-(x+3)=8
Answer:
x=11/3
Step-by-step explanation:
Answer:
x=11/3
Step-by-step explanation:
4x-(x+3)=8
4x-x-3=8
3x-3=8
x=11/3
Hope this helps!! :)
The following are weights in pounds of a college sports team:
165, 171, 174, 180, 182, 188, 189, 192, 198, 202, 202, 225, 228, 235, 240
a. The mean is: _________________
b. The sample standard deviation is: _______________
c. The first quartile is: _____________
d. The median is: ______________
e. The third quartile is: ______________
Answer:
Step-by-step explanation:
a-6
b-165-240
c-165
d-182 and 152
e-174
Number 33 WILL GIVE BRAINLIEST ANSWER QUICKLY
Answer:
A
Step-by-step explanation:
67/20 improper fraction when changed to a mixed number is
3 7/20
that is equal to
3 14/40
David is doing an investigation about factors that affect plant growth, so he plants two young elm trees near each other in his garden. He gives the first elm tree a gallon of water every week, and he gives the second elm tree fertilizer once a month. He plans on measuring the trees' heights and trunk girths every week for the next year. How can David best improve his investigation
David can best improve his investigation by including a control group. A control group is a group that does not receive any treatment or intervention and is used as a benchmark to compare the results of the experimental group. In this case, the control group would be a third young elm tree that is planted near the other two but does not receive any water or fertilizer. David can measure the height and trunk girth of the control tree every week for a year as well.
In scientific research, it is important to include a control group to ensure that the results of the experimental group are due to the treatment or intervention and not due to other factors. In this case, David is investigating the factors that affect plant growth, and he is manipulating the amount of water and fertilizer that the two elm trees receive. However, there could be other factors that affect plant growth, such as soil quality, sunlight exposure, temperature, and pests. If David only measures the height and trunk girth of the two elm trees that receive water and fertilizer, he cannot be sure if any changes in their growth are due to the treatment or due to other factors.
To improve his investigation, David can plant a third young elm tree near the other two and not give it any water or fertilizer. This third tree will serve as the control group, and David can measure its height and trunk girth every week for a year as well. By comparing the growth of the experimental group (the two elm trees that receive water and fertilizer) to the growth of the control group (the third elm tree that receives nothing), David can be more confident that any changes in the growth of the experimental group are due to the treatment and not due to other factors.
David can best improve his investigation by including a control group, which will serve as a benchmark to compare the results of the experimental group. The control group should be a third young elm tree that is planted near the other two but does not receive any water or fertilizer. David can measure the height and trunk girth of the control tree every week for a year as well. By comparing the growth of the experimental group (the two elm trees that receive water and fertilizer) to the growth of the control group (the third elm tree that receives nothing), David can be more confident that any changes in the growth of the experimental group are due to the treatment and not due to other factors.
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Simplify the expression.
(7-2)^2
4+3^4-10
Answer:
171
Step-by-step explanation:
pls help with this asap
Need help someone help !
Answer:
A = 2x^2 + 2x - 12
Step-by-step explanation:
A = (2x-4)(x+3)
(use FOIL to solve)
A = 2x^2 + 2x - 12
Jenna owes the bank $2,300 which accumulates interest at 6% compounded quarterly
from April 1, 2016, to January 1, 2019,. After January 1, 2019, the debt is compounded semi- annually at a rate of 10%. What is the accumulated value of the debt owed January 1, 2021?