Answer:
The answer is 1954
Step-by-step explanation:
Answer:
1954
Step-by-step explanation:
It is the lowest percentage of business failures. Refer to the scale on the left.
Draw the net and calculate the surface area .
Hello!
surface area
= 2(4 x 2) + 2(12 x 4) + 2(12 x 2)
= 160cm²
HELP ME PLEASEEEEEEEEEEEEEEEEE
Answer:
x
Step-by-step explanation:
f(\(f^{-1}\)(x))
Lets work the brackets first!
\(f^{-1}\)(x)
To solve we are going to find the inverse of the function.
\(f^{-1}\)(x)
f ⇔ y
∴ y = x
Interchange x and y
x = y
Solve for y
y = x
∴ \(f^{-1}\)(x) = x
Now let's solve the rest of the equation.
f(x) = x
∴ f(\(f^{-1}\)(x)) = x
Prove that the only automorphism of a well-ordered set is the identity?
The only automorphism of a well-ordered set is the identity.
To prove this statement, we need to show that any automorphism of a well-ordered set must be the identity function. An automorphism is a bijective function that preserves the order structure of the set.
Assume we have a well-ordered set (W, ≤), where W is the set and ≤ is the order relation.
Let f: W → W be an automorphism of the set.
We aim to prove that f is the identity function, i.e., f(x) = x for all x ∈ W.
Suppose, for contradiction, that there exists an element a ∈ W such that f(a) ≠ a.
Since f is a bijective function, there must exist some b ∈ W such that f(b) = a.
Since (W, ≤) is well-ordered, there is a least element c in the set {x ∈ W : f(x) ≠ x}.
Let d = f(c). Since f is an automorphism, f(c) ≠ c, and thus d ≠ c.
Since (W, ≤) is well-ordered, there is a least element e in the set {x ∈ W : f(x) = d}.
Consider the element f(e). Since f is a bijective function, there must exist some f^{-1}(f(e)) = e' ∈ W such that f(e') = f(e) = d.
By the definition of automorphism, f(f^{-1}(y)) = y for all y ∈ W. Applying this property to e', we have f(f^{-1}(f(e'))) = f(e') = d.
However, f^{-1}(f(e')) = e' ≠ c, and thus f(e') ≠ d. This contradicts the fact that e is the least element in the set {x ∈ W : f(x) = d}.
Therefore, our assumption that there exists an element a such that f(a) ≠ a is false.
Since we assumed f(a) ≠ a for arbitrary a ∈ W, it follows that f(x) = x for all x ∈ W.
Hence, the only automorphism of a well-ordered set is the identity function.
Therefore, we have proven that the only automorphism of a well-ordered set is the identity function.
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Vhich inequality is true? Use the number line to help. -5-4 1 1 2 3 0 1522- 05303 02:5> -1.5
A scientist poured 2/3 of a liter of water into a cup and 3/10 of a liter of water into a jar. Which comparisons are true about the amounts of water the scientist poured?
The inequality comparison is 2/3 > 9/30
How to determine the inequality comparisonTo compare the amounts of water poured into the cup and the jar, we can convert both fractions to a common denominator.
The least common multiple of 3 and 10 is 30, so we can rewrite the amounts of water poured as:
2/3 of a liter = 20/30 of a liter3/10 of a liter = 9/30 of a literNow we can compare these fractions using inequality symbols:
20/30 is greater than 9/30
20/30 > 9/30 : This is true because 20/30 (or 2/3) is greater than 9/30 (or 3/10).
This means that
2/3 > 9/30
Hence, the true inequality comparisons is 2/3 > 9/30
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A 9-pack of popsicles costs $4.23. What is the unit price?
Answer:
Unit price is $0.47
Step-by-step explanation:
4.23÷9= .47
Mrs. Bell's class is working together to earn enough money for a field trip. The total cost for the class to go to the observatory is $910. The students want to have the money for their field trip in 5 months - How much do they need to earn each month in order to accomplish their goal? Explain.
The students need to earn $182 per month in order to accomplish their goals.
What is division?Division is the process of dividing a number by a given number.
Given that, the total cost for the class to go to the observatory is $910 and the students need money in 5 months.
To collect $910 in 5 months, students must earn $910/5 per month.
910/5
= 182
Hence, the students need to earn $182 per month in order to accomplish their goals.
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what is an acid or a base
an acid is a substance that donates protons ( in the brønsted - lowry definatiom) or accepts a pair of balance electrons to form a bond ( in the Lewis definition ) .
A base is a substance that can accept protons or donate a pair of valence electrons to form a bond . bases can be thought of as the chemical opposite if acids .
hope this helps you
mrk me braniliest plz
Answer:
a acid is a substance that can donate protons . or accepts the balance protons to form a bond .
a base is a substance that can accept protons or donate a pair of valence electrons to form a bond .
Chau rented a truck for one day. There was a base fee of $20.99, and there was an additional charge of 79 cents for each mile driven. Chau had to pay $130.80 when he returned the truck.
For how many miles did he drive the truck?
Answer:
Chau drove 139 miles
Step-by-step explanation:
Knowing how much Chau spent at the end makes the question much much easier. So what you want to do is take of the base fee ($20.99) off the final amount he had to pay.
$130.80 - $20.99 = $109.81
Now you divide $109.81 by the additional charge ($0.79)
Change the divisor (0.79) to a whole number by moving the decimal point 2 places to the right. Then move the decimal point in the dividend (109.81) the same, 2 places to the right.
We then have the equations:
10981 ÷ 79 = 139.000
and therefore:
109.81 ÷ 0.79 = 139.000
Chau drove 139 miles.
How many of which types of roots does f(x) = 7x5 - 3x³ + 5x + 2 have?
Answer:
The roots (zeros) are the x values where the graph intersects the x-axis. To find the roots (zeros), replace y with 0 and solve for x = 5/7,−3,3
Step-by-step explanation:
8.72 8.702 7.3692 8.7 put in order least to grater
7.3692 8.7 8.72 8.702
please answer! giving brainliest
Answer:
d .
x=11
Step-by-step explanation:
ML and JK are chords of the circle
MN*LN=JN*KN
(x-7)*(x+21)=(x+5)*(x-3)
x^2+21x-7x-7*21=x^2-3x+5x-5*3
x^2+14x-147=x^2+2x-15
x^2-x^2+14x-2x=147-15
12x=132
x=132/12=11
PLEASE ANSWER FAST
How much power is required to lift a 240 N table up 3 m in 20 seconds?
A. 1600 W
B. 0 W
C. 36 W
D. 720 W
Answer:
I am not sure but the answer may be 36 w
Answer:
A.1600
Step-by-step explanation:
I hope its help keep safe
11
12
10
7
8
6
5
29 and 22
23 and 22
26 and 23
21 and 27
Submit
Work it out
Answer: Angle 3 and Angle 2
Step-by-step explanation:
The angles form a linear pair, which means they are supplementary.
mark invested a certain amount at 5 % simple interest per year after 10 year he received an interest of 50000 how much did he invest
Step-by-step explanation:
hope it helps u...........
A cylinder has a height of 9.5 cm and a radius of 4 cm. What is its volume? Use 3.14 for π and round your answer to the nearest tenth.
Answer:
477.3
Step-by-step explanation:
3.14x 4² x 9.5
477.28
to the nearest tenth= 477.3
PLEASEEEEE HELP MEEEEEE
Answer:
A) Vector component for the cruise ship: (0, -22)
B) Vector component for the Gulf Stream: (4, 0)
C) Resultant vector: (4, -22)
D) Resultant velocity: Approximately 22.4 mph (rounded to the nearest tenth)
E) Resultant direction: Approximately -80.5 degrees (rounded to the nearest tenth)
Step-by-step explanation:
To solve this problem, we'll consider the velocities of the cruise ship and the Gulf Stream as vectors and calculate their components and resultant vector. Then we'll find the magnitude (resultant velocity) and direction (resultant direction) of the resultant vector.
Given:
Cruise ship velocity (south): 22 mph
Gulf Stream velocity (east): 4 mph
A) Vector component for the cruise ship:
The cruise ship is traveling south, so its velocity vector is (0, -22).
B) Vector component for the Gulf Stream:
The Gulf Stream is flowing east, so its velocity vector is (4, 0).
C) Resultant vector:
To find the resultant vector, we'll add the two velocity vectors together:
Resultant vector = Cruise ship velocity + Gulf Stream velocity
Resultant vector = (0, -22) + (4, 0)
Resultant vector = (0 + 4, -22 + 0)
Resultant vector = (4, -22)
D) Resultant velocity:
The magnitude of the resultant vector gives us the resultant velocity. We can use the Pythagorean theorem to calculate it:
Resultant velocity = sqrt((x-component)^2 + (y-component)^2)
Resultant velocity = sqrt((4)^2 + (-22)^2)
Resultant velocity = sqrt(16 + 484)
Resultant velocity = sqrt(500)
Resultant velocity ≈ 22.4 mph (rounded to the nearest tenth)
E) Resultant direction:
The direction of the resultant vector can be found using trigonometry. We'll use the inverse tangent function (arctan) to find the angle between the resultant vector and the positive x-axis.
Resultant direction = arctan(y-component / x-component)
Resultant direction = arctan(-22 / 4)
Resultant direction ≈ -1.405 radians or -80.5 degrees (rounded to the nearest tenth)
Therefore, the answers are:
A) Vector component for the cruise ship: (0, -22)
B) Vector component for the Gulf Stream: (4, 0)
C) Resultant vector: (4, -22)
D) Resultant velocity: Approximately 22.4 mph (rounded to the nearest tenth)
E) Resultant direction: Approximately -80.5 degrees (rounded to the nearest tenth)
HELP!!
Next, you will make a scatterplot. Name a point that will be on your scatter plot and describe what it represents.
A point on the scatter plot is defined as (19, 3), which means that an input of 19 is mapped to an output of 3.
What is the scatter plot?The scatter plot is built inserting all the points of the table in a graph, which are in the following input-output format:
(Input, Output).
One point on the scatter plot for this problem has the coordinates given as follows:
(19, 3).
Hence the meaning is that an input of 19 is mapped to an output of 3.
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The figure below is a net for a cube.
The surface area of the cube given in the above diagram would be = 1922.46 in².
How to calculate the surface area of the diagram?To calculate the surface area of the cube, the formula that should be used would be given below as follows:
Surface area of cube = 6(a)²
a = side length= 17.9
SA=6(17.9)²
= 6×320.41
= 1,922.46 in²
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SOMEONE PLEASE HELP ME ASAP PLEASE!!!
Answer:
40.9 ft
Step-by-step explanation:
The length of the bottom side of the rectangle is the same as the length of the top side of the rectangle.
The perimeter is the sum of the lengths of the sides of the figure. Use only the sides on the outside of the figure.
perimeter = 8 ft + 10 ft + 8.9 ft + 4 ft + 10 ft
perimeter = 40.9 ft
A bakery produces 280 loaves of bread and 95 cakes daily.
explain how you would compute the percent of the baked foods that are cakes.
The percent of the baked foods that are cakes will be 25.33%
How to calculate the percentage?It should be noted that a percentage simply has to do with the a value or ratio which can be stated as a fraction of 100. It should be noted that when we want to we calculate a percentage of a number, we simply divide it and then multiply the value that is gotten by 100.
The percentage then refers to a component per hundred. The word percentage simply means per 100 and it is represented by %. In this situation, the bakery produces 280 loaves of bread and 95 cakes daily.
The percent of the baked foods that are cakes will be:
= Number of cakes / Number produced daily × 100
= 95 / (280 + 95) × 100
= 95 / 375 × 100
= 25.33%
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help me I don't understand
Answer: the answer should be A
if this helps the equation format is y= mx + b your replace the with the slop and the b with the y intercept
the way to find the slope is rise over run
Step-by-step explanation:
Which line is a linear model for the data?
Please Please help me
Answer:
Top left graph
General Formulas and Concepts:
Statistics
Scatter PlotsBest Line of FitStep-by-step explanation:
The best linear model for the data would be the best line of fit for the data. We can eliminate the rightmost graphs as they have no correlation with the data.
Between the leftmost graphs, we can see that the top left graph would be choice as it encompasses most of the data/is more of the data's average than the bottom one.
I need 23 questions answered
The surface area of a rectangular prism is 48 5/6 mi².
How to calculate the surface area of a rectangular prism?In Mathematics and Geometry, the surface area of a rectangular prism can be calculated and determined by using this mathematical equation or formula:
Surface area of a rectangular prism = 2(LH + LW + WH)
Where:
L represents the length of a rectangular prism.W represents the width of a rectangular prism.H represents the height of a rectangular prism.By substituting the given side lengths into the formula for the surface area of a rectangular prism, we have the following;
Surface area of rectangular prism = 2[6 × 2 1/3 + (1 1/4 × 6) + (1 1/4 × 2 1 /3)]
Surface area of rectangular prism = 2[14 + 15/2 + 35/12]
Surface area of rectangular prism = 48 5/6 mi².
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Jillian is an analyst for a ride sharing app that connects users with drivers. She wonders if drivers in Dallas are more or less likely to cancel rides than drivers in Houston. She takes a random sample of 1000 rides from Dallas and finds that 30 were cancelled. A random sample of 1000 rides from Houston shows 24 cancelled rides. She used these results to test H: Pp = PH versus H, :pp + PH. The test statistic was z = 0.83 and the P-value was approximately 0.41. Assume that all conditions for inference were met. At the a = 0.01 level of significance, is there sufficient evidence to conclude that the proportion of cancelled rides is different between the two cities?
A Yes, since the P-value is greater than 0.01.
B Yes, since the test statistic is greater than 0.01.
C No, since the P-value is greater than 0.01
D No, since the test statistic is greater than 0.01.
Answer:
C No, since the P-value is greater than 0.01
Step-by-step explanation:
Since in the given situation we assume that all the conditions are ,met
And, at the a = 0.01 significance level we that that the proportion of the cancelled rides between the two cities would not sufficient as the P value is more than 0.001
Therefore the correct option is c.
What would the height need to be for this curve to be a density curve?
1/5
1/4
1/2
1
For a curve to be a density curve, it must meet certain conditions such as it should be non-negative, and the area under the curve should equal 1. Furthermore, the curve should be continuous and smooth, and there should be no values outside the range of the data.
Let's see how the height would need to be for this curve to be a density curve.A density curve is a statistical representation of the distribution of a dataset or population. Density curves are used to describe the distribution of continuous data and provide a visual representation of the likelihood of an event occurring within a specific range of values. It helps to determine the proportion of data that falls within a given range of values. A density curve is used to provide a graphical representation of data without showing the individual data points.To be a density curve, a curve must have the following properties:The curve should be non-negative.The area under the curve should be equal to 1.The curve should be smooth and continuous.There should be no values outside the range of the data.From the above properties, we can conclude that the height required for a curve to be a density curve depends on the data that the curve represents. As long as the curve meets the above conditions, it can be considered a density curve. So, there is no specific height required for a curve to be a density curve. The height of the curve can vary depending on the range of the data and the distribution of the data.For such more question on properties
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Allre segment with endpoints R (3,5) and (5,5) is reflected across the line y=-x and translated 2 units down Determine whether each cholce is the Image of an endpoint of the line segment Select Yes or No for A-C. No AR(-5,-3) Yes VA BR'(-5,-5) No BE Yes No CS(-5, -7)
To solve this problem we can grph the dot and the replection line so:
So the reflecton will change the sign of component x and y of the points so the tranformation will be:
\(\begin{gathered} (3,5)\to(-3,-5) \\ (5,5)\to(-5,-5) \end{gathered}\)now if we translate the point 2 units doun we have to rest 2 units to the y component so:
\(\begin{gathered} (-3,-5)\to(-3,-7) \\ (-5,-5)\to(-5,-7) \end{gathered}\)Find the quotient of 1 1/4and 3 1/2 . Express your answer in simplest form.
Answer:
5/14
Step-by-step explanation:
convert mixed number to improper fraction:
1 1/4 = 5/4
3 1/2 = 7/2
5/4÷7/2
multiply first number by reciprocal of second number. To get the reciprocal, switch the numerator and denominator.
5/4*2/7
=10/28
simplify
= 5/14
Answer:
5/14
Step-by-step explanation:
Remember: Keep, change, flip
Keep: 1 1/4 = 5/4
Change: ÷ -> ×
Flip: 3 1/2 = 7/2 = 2/7 flipped
Original: 5/4 ÷ 7/2 = x
Keep change flip method: 5/4 × 2/7 = x
x = 10/28 which simplifies to 5/14
x = 5/14
What is the surface area of the box formed by the pattern below?
2 cm
3 cm
2 cm
6 cm
6 cm
3 cm
3 cm
3 cm
2 cm
The surface area of the box formed by the pattern is given as follows:
72 cm².
How to obtain the surface area of a figure?The surface area of a figure is calculated as the sum of the areas of all the components of a figure.
The components of the figure in this problem can be defined as follows:
A large rectangle with dimensions 6 cm and 2 + 3 + 2 + 3 = 10 cm.Two smaller rectangles with dimensions of 3 cm and 2 cm.The area of the large rectangle is given as follows:
6 x 10 = 60 cm².
The combined area of the smaller rectangles is given as follows:
2 x 3 x 2 = 12 cm².
Hence the surface area of the figure is given as follows:
60 + 12 = 72 cm².
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Of 90 gallons of water the average person uses each day, 30% is used outdoors. Mason wants to know how much water is used outdoors. How much water is used outdoors.
Answer:
The Awnser is 27 for both I did that I-ready before
Step-by-step explanation:
Answer:
27 for both blanks
Step-by-step explanation:
I just did it on iready and I got it correct