What is the m
Need help please!
9514 1404 393
Answer:
27
Step-by-step explanation:
The measure of an inscribed angle is half the measure of the arc it subtends.
∠P = (RT)/2
∠P = 54/2
∠P = 27
If Mr. David does a job in x hours and Mr. Ludwig in y hours. What part of the job they could do together if they worked for k hrs?
Answer:
(1/x + 1/y)k is the answer :)
Evaluate the definite integral of sin^5(x)dx from 0 to pi/2.
Step-by-step explanation:
The definite integral of sin^5(x)dx from 0 to pi/2 can be evaluated using the method of substitution.
Let u = sin(x), then du = cos(x)dx
The integral becomes:
∫sin^5(x)dx = ∫u^5du from 0 to sin(π/2)
= (u^6)/6 evaluated at sin(π/2) and 0
= (sin^6(π/2))/6 - 0
= (1^6)/6
= 1/6
So, the definite integral of sin^5(x)dx from 0 to pi/2 is equal to 1/6.
The class midpoint for the class 23 - 29 is
The midpoint is 26.
Midpoint in this scenario = mean
(23+29)/2 = 26
Answer:
-6
Step-by-step explanation:
Can you please help me solve this problem using the Pythagorean theorem I’m so lost!!! (I Will give a brainliest if you help)
What was the experimental probability of choosing a blue marble from a bag?
Answer:
Step-by-step explanation:
This is literally impossible to answer without the numbers of how many different color marbles in the bag so if you post those then i can help you
Answer:
A bag contains 10 red marbles, 8 blue marbles and 2 yellow marbles. Find the experimental probability of getting a blue marble. Solution: Take a marble from the ...
Step-by-step explanation:
help meeeeeeeeeeeeeeeeeeeeeeeeeeeeeeeeeeeeeeeeeee
Answer:
d
Step-by-step explanation:
The number of years must be non-negative.
This eliminates all of the options except for d.
PLEASE HELP ME SOMEONE!!!
PLEASE HELP!!!
A delivery truck is transporting boxes of two sizes: large and small. The large boxes weigh 60 pounds each, and the small boxes weigh 25 pounds each. There are 130 boxes and all. If the truck is carrying a total of 5700 pounds in boxes, how many boxes of each type of caring
Answer:
the large boxes=70
the small boxes= 60
Step-by-step explanation:
large boxes) 60 x 70 = 4,200
small boxes) 25 x 60 = 1,500
5,700
In 1950, a U.S. population
model
was y = 151. (1.013)^t-1950 million
people, where t is the year. What did
the model predict the U.S. population
would be in the year 2000?
In a case whereby In 1950, a U.S. population model was y = 151. (1.013)^t-1950 million people, where t is the year, the model predict the U.S. population would be 288 million in the year 2000.
What is population model ?Population models are mechanical theories that link alterations in population structure and density to responses at the individual level (life history features in eco-evolutionary theory or vital rates in demographic theory).
The model was given as y=151x(1.013)^t-1950
where the future time t = 2000
Then we can substitute the given year 2000 as the value of 't'
then we will have y=[151x(1.013)^(2000-1950)] = 288 million
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The surface area of a rectangular prism is equal to the sum of the area of all of its faces. Said another way, the surface area is the total area covered by the 6 sides. Let's take a look at a cube. Special Case: Cube As you already know, a cube has six square faces. Suppose if each of those faces is 3 inches by 3 inches, then the area of each face is 3 x 3 = 9 square inches. And since there are six of them, the total surface area is 9 + 9 + 9 + 9 + 9 + 9 = 54 square inches. To find the surface area of any shape, you can follow the process described below: 1. Draw a net of the rectangular prism 2. Calculate the area of each face. 3. Add up the area of all the faces.
Step 1:
Step 2:
There are pairs of each figure.
Area of X = L x H
Area of Y = H x B
Area of Z = B x L
Total surface area of a rectangular prism = 2LH + 2LB + 2BH
of
this figure shows Circle O with diameter QS.
mRSQ = 307°, what is the measure of ROQ.
Enter answer in the Box?
Deniz is playing a game of rock-paper-scissors with Phil. The loser of the game will pay the winner $ 100 $100dollar sign, 100. In the game of rock-paper-scissors, each player chooses either rock, paper, or scissors simultaneously. A winner is decided by the following rules: rock beats scissors, scissors beats paper, and paper beats rock. If both players make the same choice, then the game is a tie. Deniz is trying to decide whether to play rock or paper. Based on previous games, she knows that Phil will make his choice according to the probabilities in the table below. What are Deniz's expected winnings if she chooses rock? Round your answer to the nearest dollar. $ $dollar sign What are Deniz's expected winnings if she chooses paper? Round your answer to the nearest dollar. $ $dollar sign If Deniz wants the best payoff in the long run, she should choose . Phil’s choice Probability Rock 50 % 50%50, percent Paper 20 % 20%20, percent Scissors 30 % 30%30, percent
Answer:
Deniz's expected winnings if she chooses rock are $30. If she chooses paper, her expected winnings are $20. If Deniz wants the best payoff in the long run, she should choose paper.
Expected winnings for rock:
Deniz wins against scissors with probability of 30%, and loses against paper with probability of 20%, so her expected winnings are (0.3100) - (0.2100) = 30
Expected winnings for paper:
Deniz wins against rock with probability of 50%, and loses against scissors with probability of 30%, so her expected winnings are (0.5100) - (0.3100) = 20
Can anyone help me find the correct angle for ZWP?
Answer:
56 degrees
Step-by-step explanation:
Here, I think you just accidentally put the value for the angle ZWX, which would be ZWP+PWX(56+56).
You actually already wrote it on the paper, so nothing wrong with your math here, just a thinking error :)
In a survey of college students, each of the following was found. Of these students, 359 owned a tablet, 294 owned a laptop, 284 owned a gaming system, 195 owned a tablet and a laptop, 200 owned a tablet and a gaming system, 140 owned a laptop and a gaming system, 68 owned a tablet, a laptop, and a gaming system, and 26 owned none of these devices. Complete parts a) through e) below.
a) How many college students were surveyed?
b) Of the college students surveyed, how many owned a tablet and a gaming system, but not a laptop?
c) Of the college students surveyed, how many owned a laptop, but neither a tablet nor a gaming system?
d) Of the college students surveyed, how many owned exactly two of these devices?
e) Of the college students surveyed, how many owned at least one of these devices?
There were 850 college students surveyed. 132 students owned a tablet and a gaming system, but not a laptop. There seems to be an error in the data or the calculations for part c. 467 students owned exactly two of these devices. 824 students owned at least one of these devices.
What is probability?Probability is the study of the chances of occurrence of a result, which are obtained by the ratio between favorable cases and possible cases.
According to the given information:a) To find the total number of college students surveyed, we can start by adding the number of students who own a tablet, a laptop, or a gaming system:
359 (tablet) + 294 (laptop) + 284 (gaming system) = 937
However, this includes some students who own more than one device. We need to adjust for the overlap:
195 own a tablet and a laptop
200 own a tablet and a gaming system
140 own a laptop and a gaming system
68 own all three devices
To get the total number of unique students who own at least one device, we can subtract the overlap from the initial sum:
937 - (195 + 200 + 140 - 68) = 850
Therefore, 850 college students were surveyed.
b) From the given information, we know that 200 students own a tablet and a gaming system, and 68 own all three devices. Therefore, the number of students who own a tablet and a gaming system, but not a laptop, is:
200 - 68 = 132
Therefore, 132 college students own a tablet and a gaming system, but not a laptop.
c) To find the number of students who own a laptop, but neither a tablet nor a gaming system, we can start by adding the number of students who own a laptop and then subtract the overlap:
294 (laptop) - 195 (tablet and laptop) - 140 (laptop and gaming system) - 68 (all three) = -9
This suggests that there is an error in the data or the calculations, since we cannot have negative students. It is possible that there was a typo or mistake in the original problem.
d) To find the number of students who own exactly two devices, we can add up the number of students who own each pair of devices and subtract the overlap:
195 own a tablet and a laptop
200 own a tablet and a gaming system
140 own a laptop and a gaming system
68 own all three devices
195 + 200 + 140 - 68 = 467
Therefore, 467 college students own exactly two of these devices.
e) To find the number of students who own at least one of these devices, we can simply subtract the number of students who own none of these devices from the total number of students surveyed:
850 - 26 = 824
Therefore, 824 college students surveyed own at least one of these devices.
Therefore,There were 850 college students surveyed. 132 students owned a tablet and a gaming system, but not a laptop. There seems to be an error in the data or the calculations for part c. 467 students owned exactly two of these devices. 824 students owned at least one of these devices.
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Suppose we have a random sample of size n = 5 from a continuous uniform distribution on the interval [0, 1]. Find the probability that the third largest observation in the
sample is less than 0.7.
The probability that the third largest observation in the sample is less than 0.7 is 0.2401 = 24.01%.
How do we calculate?The sample size n = 5,
Therefore the order statistics will be represented as X₁, X₂, X₃, X₄, and X₅.
Probability that X₃ is less than 0.7:
Since X₃ is the third largest observation = (X₁ and X₂) < 0.7.
The probability that X₃ is less than 0.7 is (0.7)² = 0.49.
The Probability that X₁ and X₂ < or equal to 0.7 is found as:.
The probability that both X₁ and X₂ are less than or equal to 0.7 is (0.7)² = 0.49 because in a continuous uniform distribution, the probability of any single observation being less than 0.7 is 0.7 - 0 = 0.7.
We then get the product of both cases:
Probability = 0.49 * 0.49 = 0.2401
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Given f(x) = 4x + 5, find f(-3).
Answer:
-7
Step-by-step explanation:
f(x)=4x+5
f(-3)=4x+5
=4(-3)+5
-12+5
f(-3)= -7
The "x" in f(x) is the "x" in the equation
The function f(x)=−3x+2 is defined over the domain −1
The domain of the function f(x) = -3x + 2 is (-∞, +∞), representing all real numbers, and the range is (-∞, 2], representing all real numbers less than or equal to 2.
The function f(x) = -3x + 2 is a linear function defined by a straight line. To determine the domain of this function, we need to identify the range of values for which the function is defined.
The domain of a linear function is typically all real numbers unless there are any restrictions. In this case, there is no explicit restriction mentioned, so we can assume that the function is defined for all real numbers.
Therefore, the domain of the function f(x) = -3x + 2 is (-∞, +∞), which represents all real numbers.
Now, let's analyze the range of the function. The range of a linear function can be determined by observing the slope of the line. In this case, the slope of the line is -3, which means that as x increases, the function values will decrease.
Since the slope is negative, the range of the function f(x) = -3x + 2 will be all real numbers less than or equal to the y-intercept, which is 2.
Therefore, the range of the function is (-∞, 2] since the function values cannot exceed 2.
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Find the domain and range of the relation. Also determine whether the relation is a function.
{(6,3), (8,5), (-4,-4), (5,5)}
The domain is:
D: {-4, 5, 6, 8}
The range is:
R: {-4, 3, 5}
And yes, the relation is a function.
How to determine the domain and range?
For a relation that maps elements x into elements y (in the form (x, y)), we define the domain as the set of the inputs (values of x) and the range as the set of the outputs (values of y).
Here our relation is defined by: {(6,3), (8,5), (-4,-4), (5,5)}
The domain is the set of the first values of each pair, so we have:
D: {-4, 5, 6, 8}
The range is the set of the second values of each pair:
R: {-4, 3, 5}
Now, is this a function?
Yes, it is a function, because each input is mapped into only one output.
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x-2y what is the coefficient of x
Answer:
the coefficient of x is an implied 1
any variable that's by itself without a coefficient has an implied 1
Step-by-step explanation:
I hope this helps :)
What is the best description of originality?
nonobvious
special or interesting
convergent
having a low probability, unique
Originality is the quality of being unique, new, and innovative. It requires creativity, imagination, inspiration, and nonobviousness. Special or interesting aspects may be present, but they are not sufficient to define originality.
Originality refers to the quality of being unique, new, and innovative. It involves creating something that has not been seen or experienced before. The best description of originality is that it is having a low probability and being unique.
An original idea, product, or work of art is something that has not been copied or imitated from others. It represents a new perspective or approach that can offer a fresh insight into a problem or challenge. Originality requires a high level of creativity, imagination, and inspiration, as well as a willingness to take risks and explore new possibilities.
Nonobviousness is also an important factor in originality. It means that the idea or invention is not something that would be obvious to someone skilled in the same field or industry. In other words, an original idea should not be something that could be easily predicted or anticipated.
Special or interesting are also characteristics of originality, but they are not sufficient to define it. An idea or product can be special or interesting without being truly original. For example, a new flavor of ice cream may be interesting, but it may not be original if it has already been created by someone else.
Convergent thinking, on the other hand, involves finding a single solution to a problem. It is the opposite of divergent thinking, which involves generating multiple ideas and possibilities. Convergent thinking is important for finding effective solutions to problems, but it is not the same as originality.
In conclusion, originality is the quality of being unique, new, and innovative. It requires creativity, imagination, inspiration, and nonobviousness. Special or interesting aspects may be present, but they are not sufficient to define originality.
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The following are the temperatures in °C for the first 10 days in January:
1.4, 8.1, 8.2, -5.2, -3.4, -2.3, 8.3, -7.1, 1.3, 3.6
Calculate the range.
Give your answer as a decimal.
help me on this. I’d appreciate it
Answer:
36
Step-by-step explanation:
Derrick and Janis are planting
150 strawberry plants.
The first day, Derrick plants 20% of
the strawberry plants. Janis plants
60% of the strawberry plants.
Eliezer
How many strawberry plants do Derrick and Janis plant on the first day?
Choose one option from each drop-down menu to answer the question.
On the first day, Derrick plants Choose... strawberry plants.
Janis plants Choose... strawberry plants.
Together, they plant a total of Choose... strawberry plants.
X
Derrick and Janis together plant a total of 30 + 90 = 120 strawberry plants on the first day.
To find out how many strawberry plants Derrick and Janis planted on the first day, we need to calculate the sum of the plants they individually planted.
Derrick planted 20% of the 150 strawberry plants:
20% of 150 = (20/100) * 150 = 30 strawberry plants.
Janis planted 60% of the 150 strawberry plants:
60% of 150 = (60/100) * 150 = 90 strawberry plants.
Therefore, on the first day, Derrick and Janis planted a total of 30 + 90 = 120 strawberry plants.
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Brian says the graph shows the circle with a center (-3, 2) and a radius of 2. Mia says the graph shows all possible centers for a circle that passes through (-3, -2) with a radius of 2. Which student is correct? Explain.
Brian is correct, because the graph shows the circle with a center (-3, 2) and a radius of 2.
Since, The circle is a closed two dimensional figure , in which the set of all points is equidistance from the center.
We have to given that;
Brian says the graph shows the circle with a center (-3, 2) and a radius of 2.
And, Mia says the graph shows all possible centers for a circle that passes through (-3, -2) with a radius of 2.
Now, By given graph we can see that,
Center of circle = (- 3, 2)
And, Radius of circle = - 1 + 3 = 2
Hence, Brian is correct, because the graph shows the circle with a center (-3, 2) and a radius of 2.
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WILL GIVE BRAINLIST IF CORRECT Which function is represented by this graph
Answer:
Step-by-step explanation:
B; So this is a transformation problem from the parent function of f(x)=|x| so the function is is moved 3 units down giving it the -3 at the end and is moved to the right 7 units so it would be x-7
Write an equation for the function graphed below
The rational function graphed in this problem is defined as follows:
y = -2(x - 1)/(x² - x - 2).
How to define the rational function?The vertical asymptotes of the rational function for this problem are given as follows:
x = -1 and x = 2.
Hence the denominator of the function is given as follows:
(x + 1)(x - 2) = x² - x - 2.
The intercept of the function is given as follows:
x = 1.
Hence the numerator of the function is given as follows:
a(x - 1)
In which a is the leading coefficient.
Hence:
y = a(x - 1)/(x² - x - 2).
When x = 0, y = -1, hence the leading coefficient a is obtained as follows:
-1 = a/2
a = -2.
Thus the function is given as follows:
y = -2(x - 1)/(x² - x - 2).
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Solve the inequalities
Answer:
x=3
Step-by-step explanation:
\(-15x+32=13\\-15x=13-32\\-15x=-45\\x=-45/-15\\x=3\)
Step-by-step explanation:
To Solve This Equation You will need to
follow this;Original Equation;
-15x+32=-13
•(Firstly you will Group Like Terms)
-15x=-13-32
•(After Grouping you will go ahead and simplify)
-15x=-13-32
(You will have to add the two negative numbers and note that negative plus negative is still negative even though there is no addition sign there but you'll add them because when there is two negatives without a multiplication or division or any other sign you have to add)
-15x=-13-32
-15x=-45
(Then you proceed to divide both sides by -15)
x=3
This is because -45 divided by -15 is positive 3
Positive 3 because the negative signs cancel each other out.
Tyler has to figure out the amount of metal to cover the back of the shelves in Mrs. Edwards room. These are the dimensions. What is the amount of metal he will need to cover the back of the shelves?
210 square inches
108 square inches
180 square inches
36 square inches
The amount of metal he will need to cover the back of the shelves is 180 inches².
The figure above is like a composite figure. Therefore, lets find the area.
Area of the composite figureThe area of the figure is the sum of the whole individual 2 dimensional shapes in the composite figure.
Therefore, two rectangles can be drawn from it.
area of rectangle = lw
where
l = length
w = width
Therefore,
area of rectangle 1 = 9 × 8 = 72 inches²
area of rectangle 2 = 6 × 18 = 108 inches²
Total area = 108 + 72 = 180 inches²
Therefore, the amount of metal he will need to cover the back of the shelves is 180 inches².
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CRITICAL THINKING The total area of the polygon is 176 square feet. What is the value of $x$ ?
A drawing of a polygon. It consists of a rectangle with two triangles on either side. Length of the rectangle is 16 feet. The width of the rectangle is 8 feet and is same as the height of the triangles. Lengths of the base of each triangle is labeled as x.
$x=$
ft
The value of x is, x = 6 ft
Now, We can formulate;
Area of the polygon = area of the square + 2(area of the triangle)
Here, We have;
Area of the polygon = 176 ft²
So, Area of the square = length × width
= 16 × 8
= 128
And, Area of the two triangles = 2( 1/2 x base x height)
= 2(1/2 × x × 8)
= 8x
Now, Plug in the above values into the equation for area of the polygon.
Thus: We get;
176 = 128 + 8x
Subtract 128 from each side
176 - 128 = 8x
48 = 8x
Divide both sides by 8
6 = x
x = 6 ft
Thus, The value of x is, x = 6 ft
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