The temperature difference between Rome and Munich is [tex]2[/tex]°C in the first case.
a) To find the difference in temperature between Rome and Munich, we compare their respective temperatures on the bar chart. Let's assume the temperatures on the chart are represented by the heights of the bars. From the chart, the temperature in Rome is [tex]10[/tex]°C, and the temperature in Munich is [tex]8[/tex]°C.
The difference in temperature between Rome and Munich can be calculated as the absolute difference between their values:
[tex]\[ \text{Difference in temperature} = |10 - 8| = 2°C \][/tex]
Therefore, the temperature difference between Rome and Munich is [tex]2[/tex]°C.
b) If the temperature in Oslo rises by [tex]5[/tex]°C over the next [tex]6[/tex] hours, we can add this increase to the current temperature in Oslo to determine the temperature at [tex]6[/tex] pm. However, the initial temperature in Oslo is not provided in the information given.
Without the initial temperature, we cannot calculate the specific temperature at [tex]6[/tex] pm.
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32493 correct to the nearest thousand
Answer: 32.493 maybe, dont quite understand the question
Step-by-step explanation:
mr evans deposited $1,200 in a new account at his bank.
the bank pays 8% interest compounded annually on his account.
mr evan makes no additional deposits or withdrawals.
how much interest will the account have earned at the end of 8 years?
ANSWER:
768
Step-by-step explanation:
He has 1,200. We need to find 8% of 1,200. 8%x1,200=96x8 years= 768
A plastic pipe 8 cm long has an
outside radius of 6 cm and an
inside radius of 5 cm. If the density
of the plastic is 0.92 g/cm³, what is
the mass of the pipe? Use 3.14 for
π, and round your answer to the
nearest gram.
The mass of the pipe is 254 grams.
First, The volume of the outer cylinder (V1) can be calculated using the formula for the volume of a cylinder:
V1 = π (radius_outer)² x height
V1 = 3.14 (6)² (8)
and, the volume of inner cylinder
V2 = π(inner radius)² height
V2= 3.14 (5)² (8)
Now, let's calculate the volume of the plastic pipe:
Volume = V1 - V2
= 3.14 (6)² (8) - 3.14 (5)² (8)
= 3.14 x 8 (36- 25)
= 276.32 cm³
Now, Mass = Volume x density
Mass = 276.32 x 0.92
Mass = 254.19 grams
Thus, the mass of the pipe is 254 grams.
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Amit can complete a piece of work in 2.25 days. Badri takes double the time taken by Amit. Chetan
takes double that of Badri, and Das takes double that of Chetan to complete the same task. They are
split into two groups (of one or more persons) such that the difference between the times taken by
the two groups to complete the same work is minimum. What could be the composition of the faster
group?
Answer:
Easy
Step-by-step explanation:
Let the time taken by Badri to complete the work be B. Then Amit can complete the work in 2.25 days, so we can write:
A = 2.25/B
Chetan takes double that of Badri to complete the work, so we can write:
C = 2B
Das takes double that of Chetan to complete the work, so we can write:
D = 2C = 4B
Let the first group consist of Amit and Das, and the second group consist of Badri and Chetan. Then the time taken by the first group to complete the work is:
T1 = A + D = 2.25/B + 4B
The time taken by the second group to complete the work is:
T2 = B + C = B + 2B = 3B
The difference between the times taken by the two groups to complete the work is:
T2 - T1 = 3B - (2.25/B + 4B) = 3B - 2.25/B - 4B
To minimize this difference, we take the derivative with respect to B and set it equal to zero:
d/dB (3B - 2.25/B - 4B) = 0
3 + 2.25/B^2 - 4 = 0
2.25/B^2 = 1
B = sqrt(2.25) = 1.5
Therefore, the time taken by Badri to complete the work is B = 1.5 days. Amit takes 2.25/1.5 = 1.5 days, Chetan takes 2B = 3 days, and Das takes 4B = 6 days.
To minimize the difference between the times taken by the two groups, we can take the faster group to consist of Amit and Badri, and the slower group to consist of Chetan and Das. The faster group takes 1.5 + 1.5 = 3 days to complete the work, and the slower group takes 3 + 6 = 9 days to complete the work. Therefore, the composition of the faster group could be Amit and Badri.
f(x)=x^3+5x+k and x+2 is a factor of f(x), then what is the value of k?
The value of k is 18.
If x + 2 is a factor of f(x) = x^3 + 5x + k, it means that when x = -2, the expression f(x) becomes zero.
Substituting x = -2 into f(x), we have:
f(-2) = (-2)³ + 5(-2) + k
= -8 - 10 + k
= -18 + k
Since f(-2) should equal zero, we have:
-18 + k = 0
k = 18
Therefore, the value of k is 18.
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What value of x makes this equation true? 0.17x 0.03 0.03x - 0.002
The value of x that makes the equation true is 0.2.
We have the Equation,
0.17x - 0.03 = 0.03x - 0.002
Simplifying the equation by adding 0.002 to both sides, we get:
0.17x - 0.028 = 0.03x
Subtracting 0.03x from both sides, we get:
0.14x - 0.028 = 0
Adding 0.028 to both sides, we get:
0.14x = 0.028
Dividing both sides by 0.14, we get:
x = 0.2
Therefore, the value of x that makes the equation true is 0.2.
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The LRAS Curve begins to slope
upward in the SECOND phase. What
does this mean?
A. Wages will decrease.
B. Wages will increase.
C. Wages will stay the same.
The correct answer is B. Wages will increase.
When the Long-Run Aggregate Supply (LRAS) curve begins to slope upward in the second phase, it indicates that as the economy moves towards full employment and productive capacity, wages will increase.
The upward slope of the LRAS curve suggests that as the economy expands and approaches its maximum potential output, the demand for labor increases, leading to higher wages.
This is because firms need to pay higher wages to attract and retain workers in a tightening labor market, where the supply of labor becomes relatively scarce compared to the demand.
The right answer is B. Wages will increase.
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Factor out the greatest common factor. If the greatest common factor is 1, just retype the
polynomial.
9x³ - 6x²
0
Learn with an example
Submit
The greatest common factor is 3x² and GCF form of polynomial is
3x²(3x-2).
The given polynomial is
9x³ - 6x²
We can write it as;
3x²(3x-2)
We know that
The greatest common factor (GCF) that divides two or more numbers is known as the greatest common divisor (GCD). The highest common factor (HCF) is another name for it.
Therefore 3x² is its GCD.
Divide each term of polynomial 3c,
6c³ ÷ 3c = 2c² and -9c ÷ 3c = -3
Thus,
3x²(3x-2) is the factored version of the polynomial with the highest common factor.
Also if GCD is 1 then after dividing each term by 1 we get same result
thus the polynomial be 3x²(3x-2).
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For the given confidence level and values of x and n, find the following.
x=45, n=96, confidence level 95%
The confidence interval based on the given values (x = 45, n = 96, Confidence level = 95%.
The confidence level (95%), sample size (n = 96), and sample mean (x = 45), we can calculate the margin of error and the confidence interval. Here's how:
1. Margin of Error:
The margin of error represents the maximum expected difference between the true population parameter and the sample estimate. It depends on the confidence level and the standard deviation (which we don't have in this case).
Since the standard deviation is unknown, we can use the t-distribution to estimate it. With a sample size of n = 96, the degrees of freedom are (n - 1) = 95. Considering a 95% confidence level, the critical value for a two-tailed test is approximately 1.984 (referencing a t-distribution table or calculator).
The margin of error (E) can be calculated using the following formula:
E = critical value * (standard deviation / sqrt(n))
However, since we don't have the standard deviation, we can't compute the margin of error in this case.
2. Confidence Interval:
The confidence interval represents a range of values within which the true population parameter is likely to fall.
The confidence interval can be calculated using the formula:
CI = x ± (critical value * standard deviation / sqrt(n))
The confidence interval based on the given values (x = 45, n = 96, confidence level = 95%.
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50 Points! Multiple choice algebra question. Photo attached. State the number of real zeros for the function whose graph is shown. Thank you!
Answer:
D) 0------------------------
The graph has no intersection with the x-axis, therefore it has no zeros.
The matching choice is D.
If 1, 2, and 4 are three of the digits of the four digit number n, and if n is divisible by 4, find the greatest possible value of n. (40pts) Explain how you know you have the largest possible number n. (60 pts)
Answer: n = 412
Step-by-step explanation:
If the last two digits of a number are divisible by 4, the whole number is divisible by 4 since any multiple of 100 is divisible by 4. The largest number that can be created is 421 since the largest number is in the hundreds place and then the second largest number is in the tens place, but 21 is not divisible by 4. The second largest number, 412, still has the greatest number as the hundreds place, but the tens place is now smaller. 12 is divisible by 4, so 412 is divisible by 4. We know that 412 is the largest possible number for n because there is only one larger number than 412, which is 421 and it is not divisible by 4.
Answer:
The largest possible n is 9412-----------------------------
Divisibility rule for 4:
If the last two digits of a number are divisible by 4, the number is divisible by 4We have 3 digits and the greatest number can be made by these digits is 421. But it has to be divisible by 4, hence we rearrange it to 412. Since 12 is divisible by 4, the number is divisible by 4.
Now, we choose 9 as the fourth digit. It will be a first digit from left and form the largest possible number n:
n = 9412Find the value of x Xº (3X-12)°
The value of x in the diagram given 42°
Using angle theorems, the angles are opposite and the reflex angles can be calculated thus :
Recall :
Sum of reflex angles is 360°
(x + x + (3x+12) + (3x + 12) ) = 360°
2x + 6x + 24 = 360
8x = 360 - 24
8x = 336
x = 336/8
x = 42°
Hence, the value of x is 42°
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What is the probability ethier event will occur?
From the given Venn diagram the value of P(A or B) is 0.
From the given Venn diagram, we have P(A)=14, P(B)=10 and (P and B)=24.
We know that, P(A or B)=P(A)+P(B)-P(A and B)
P(A or B)=14+10-24
P(A or B)=0
Therefore, from the given Venn diagram the value of P(A or B) is 0.
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Use spherical coordinates. Evaluate E x2 + y2 + z2 dV, where E lies above the cone z = x2 + y2 and between the spheres x2 + y2 + z2 = 1 and x2 + y2 + z2 = 64.
Answer:
To solve this problem using spherical coordinates, we need to parameterize the region E using rho, theta, and phi. The cone z = x^2 + y^2 becomes phi = arctan(sqrt(x^2+y^2)/z), and the sphere x^2 + y^2 + z^2 = 1 becomes rho = 1, while x^2 + y^2 + z^2 = 64 becomes rho = 8. Then, we can integrate over the bounds rho = 1 to rho = 8, theta = 0 to theta = 2pi, and phi = 0 to phi = arctan(sqrt(x^2+y^2)/z), using the integrand x^2 + y^2 + z^2. The final result is a numerical value that represents the volume of the region E.
please help ASAPPPPPPPPPPP
Triangle A''B''C'' is given by the image presented at the end of the answer.
What are the rotation rules?The five more known rotation rules are given as follows:
90° clockwise rotation: (x,y) -> (y,-x)90° counterclockwise rotation: (x,y) -> (-y,x)180° clockwise and counterclockwise rotation: (x, y) -> (-x,-y)270° clockwise rotation: (x,y) -> (-y,x)270° counterclockwise rotation: (x,y) -> (y,-x).The coordinates of triangle ABC are given as follows:
A(-5, 2), B(-3, 6), C(-1, 3).
Hence the coordinates after the rotation 90º clockwise are given as follows:
A'(2, 5), B'(6, 3), C'(3, 1).
y = 2 is an horizontal line, hence after the reflection, the x-coordinates remain constant, while the y-coordinates move in the opposite direction, hence:
A''(2, -1), B''(6,1), C''(3,3).
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0.054 as a written word
REMEMBER
5 Compare the fractions by using >> or < Explain your thinking by using
10
नज
How to compare fractions is explained in the solution below.
One way to compare fractions is to convert them into their decimal form and decide which is the smaller of the two.
Example: 7/10 and 3/5 become 0.7 and 0.6.
Hence 3/5 is smaller than 7/10.
The other way is to convert them into fractions with identical denominator.
For that multiply the denominator of one fraction with the numerator and denominator of the other.
Do the same with the other denominator and the other fraction. Then decide which fraction is the smaller of the two.
Example: 7/8 and 13/15 become (7*15)/(8*15) = 105/120 and
(13*8)/(15*8) = 104/120.
Hence 13/15 is smaller than 7/8.
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Help Quickly! What is 5x6 + (5x5-5) to the 2nd power
Answer: 2500
Step-by-step explanation: Step-by-step explanation: If you calculate out 5x6 that equals 30 and 5x5-5 equals 20, when you do 30+20 that equals 50 and 50 to the 2nd power is 50x50 and that would equal 2500
AABC has vertices A(-2, 2), B(2, 0), and C(1,-2). For the similarity transformation, find the image of vertex C.
D₂° Ry-axts
Input answer as (x, y)
The image of vertex C under the given similarity transformation is (4, 2).
To apply the given similarity transformation, we need to perform two transformations: a rotation of 90 degrees counterclockwise about the origin (denoted by R) and a dilation by a factor of 2 (denoted by D2). We perform the transformations in order: first the rotation, then the dilation.
The image of a point (x, y) after a rotation of 90 degrees counterclockwise about the origin is (-y, x).
Thus, the image of C after the rotation is:
C' = (-(-2), 1) = (2, 1)
To find the image of C' after the dilation by a factor of 2, we multiply each coordinate by 2:
C" = (22, 21) = (4, 2)
Therefore, the image of vertex C under the given similarity transformation is (4, 2).
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Which table represents a linear function? ( all x tables adre "1,2,3,4" i.e. A. x 1,2,3,4. y 1/2, 1, 1 1/2, 2. B. y 1, 1/2, 1/3, 1/4. C. y 7, 9, 13, 21. D. y 0, 6, 16, 30
Step-by-step explanation:
Based on the given tables for x = 1, 2, 3, and 4:
A. x: 1, 2, 3, 4. y: 1/2, 1, 1 1/2, 2
B. x: 1, 2, 3, 4. y: 1, 1/2, 1/3, 1/4
C. x: 1, 2, 3, 4. y: 7, 9, 13, 21
D. x: 1, 2, 3, 4. y: 0, 6, 16, 30
A linear function has a constant rate of change (slope). Let's calculate the differences in y-values for each table:
A. 1 - 1/2 = 1/2, 1 1/2 - 1 = 1/2, 2 - 1 1/2 = 1/2 (constant differences)
B. 1 - 1/2 = 1/2, 1/2 - 1/3 = 1/6, 1/3 - 1/4 = 1/12 (not constant)
C. 9 - 7 = 2, 13 - 9 = 4, 21 - 13 = 8 (not constant)
D. 6 - 0 = 6, 16 - 6 = 10, 30 - 16 = 14 (not constant)
Table A represents a linear function, as the differences in the y-values are constant (1/2).
A rectangle topped by a triangle. The rectangle has length 5 centimeters and width 3 centimeters. The triangle has side lengths 5 centimeters, 3 centimeters, and 3 centimeters. What is the perimeter of the figure shown above? a. 17 cm c. 15 cm b. 21 cm d. 19 cm
The perimeter of the figure is 17cm. Option (a) is the correct answer.
The rectangle has a length of 5 centimeters and a width of 3 centimeters. So, the rectangle has two sides of length 5 cm and two sides of length 3 cm. Therefore, the total perimeter of the rectangle is:
The Triangle and the rectangle ae sharing a side of length 5 cm Therefore perimeter of the figure is sum of two other sides of triangle+ sum of three sides of rectangle
Perimeter of rectangle = 2(Length + Width) = 2(5 + 3) = 2(8) = 16 cm
The triangle has side lengths of 5 centimeters, 3 centimeters, and 3 centimeters. The sum of the lengths of the sides of the triangle is:
Perimeter of triangle = sum of two other sides = 3+3=6cm
To find the total perimeter of the figure, we add the perimeters of the rectangle and the triangle:
Total perimeter = The sum of two other sides of triangle sum of three sides of rectangle (3+5+3)
=3+3 +(3+5+3)
= 17cm
Therefore, Option (a) is the correct answer
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PLEASE HELP, ANYONE WHO CAN!!! PLEASE GIVE A SERIOUS DETAILED ANSWER
King Arthur's Sword has a blade that is made of a regular hexagon and a regular pentagon. What is the amplitude of the tip of King Arthur's Sword?
As per the given scenario, the amplitude of the tip of King Arthur's Sword is equal to the length of the side of either the regular hexagon or the regular pentagon.
To decide the amplitude of the tip of King Arthur's Sword, we want to locate the gap from the center of the regular hexagon and pentagon to one in every of their vertices.
A regular hexagon has six identical aspects and 6 same angles. The distance from the center to one of the vertices of a everyday hexagon is identical to the length of its side.
Thus, a everyday pentagon has 5 equal facets and 5 same angles. The distance from the middle to one of the vertices of a everyday pentagon is also equal to the length of its aspect.
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50 Points! Multiple choice geometry question. Photo attached. Thank you!
Answer:
The 13.2 meters from that point on the ocean floor to the wreck.
Step-by-step explanation:
As given
A ship's sonar finds that the angle of
depression to a ship wrack on the bottom of the ocean is 12.5°.
If a point on the ocean floor is 60
meters.
Now by using the trigonometric identity.
tano = Perpendicular /Base
As shown in the figure given below.
Perpendicular CB
Base AC = 60 meters
0 = 12.5°
Put in the identity CB
tan 12.5°
AC
tan 12.5° CB 60
tan 12.5° 0.22
tan 12.5° = 0.22
0.22 CB 60
CB = 60 × 0.22
CB= 13.2 meters
Therefore the 13.2 meters from that point on the ocean floor to the wreck.
What is the solution to 6(x−1)>−18
?
To solve the inequality 6(x−1)>−18, we need to isolate x on one side of the inequality. We can do this by dividing both sides of the inequality by 6, but since we're dividing by a negative number, we need to flip the inequality sign:
6(x−1)>−18
x - 1 > -3
Adding 1 to both sides of the inequality gives us:
x > -2
Therefore, the solution to the inequality is x > -2.
Answer: x > -2
Step-by-step explanation:
To solve the inequality, we will isolate the given variable.
Given:
6(x − 1) > −18
Distribute the 6 into (x - 1):
6x − 6 > −18
Add 6 to both sides of the inequality:
6x > -12
Divide both sides of the inequality by 6:
x > -2
Answer:
Explanation:
Answer:
Median → 13Step-by-step explanation:
To find the median we first need to arrange the data points from smallest to largest:-
[tex]\sf 12, 13, 16, 5, 8, 18, 14, 19, 2[/tex]
Arranged:- 2, 5, 8, 12, 13, 14, 16, 18, 19.
Now, if the number of data points is even, the median is the average of the two middle data points in the list. Since the numbers are odd, the median is the middle data point. which, in this case, it's 13.
2, 5, 8, 12, 13, 14, 16, 18, 19
______________________
Hope this helps!
Advanced Algebra - Trig PLEASE HELP!!
All the values are,
sin π = 0
cos π = - 1
tan π = 0
sin π/2 = 1
cos π/2 = 0
tan π/2 = ∞
We have to given that;
⇒ θ = π
⇒ θ = π/2
Hence, All the values of sine, cosine and tangent of θ are,
At θ = π;
sin θ = sin π
= 0
cos θ = cos π
= - 1
tan θ = tan π
= 0
At θ = π/2;
sin θ = sin π/2
= 1
cos θ = cos π/2
= 0
tan θ = tan π/2
= ∞
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Which of the following is the expression for 6 added to the sum of 9 and x
Answer:
15 + x is the expression for 6 added to sum of 9 and x
Solve the system by the method of your choice.
X=10+6y
X-6y=5
The system of linear equations has no solution
What is system of linear equation?The system of linear equations is the set of two or more linear equations involving the same variables. Here, linear equations can be defined as the equations of the first order, i.e., the highest power of the variable is 1.
In this problem, we have two equations which are;
x = 10 + 6y ...eq(i)
x - 6y = 5 ...eq(ii)
From eq(i)
x = 10 + 6y;
We can substitute this into eq(ii)
10 + 6y - 6y = 5
10 +0 = 5
Since y is already canceled out, we don't have solution to this equations.
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plot 3.5, -3.5, and 0 on a number line. describe the positions of the points.
The number line is shown below.
Here's a number line with 3.5, -3.5, and 0 plotted:
-4 -3 -2 -1 0 1 2 3 4
| | | | | | | | |
| o o o |
| o |
As you can see, 3.5 is to the right of 0, while -3.5 is to the left of 0.
They are also equidistant from 0, meaning that their distance from 0 is the same.
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A customer decides to build a fence around the backyard shown. The fence will not have any gates. The yard is rectangular, with the house being an equal distance from both property lines. As a result, the fence will have five sections. The short sections, connecting to the house, are each 10 feet in length. The yard has a length of 80 feet and a width of 65 feet. How many feet of fencing is needed?
350 feet of fencing is needed to Enclose the backyard
To calculate the amount of fencing needed to enclose the backyard, we need to find the length of the three long sections of the fence.
Since the yard has a width of 65 feet and the two short sections of the fence each measure 10 feet, the total width of the yard plus the short sections of the fence is:
65 + 10 + 10 = 85 feet
Next, we need to find the length of the yard plus the two short sections of the fence. Since the length of the yard is 80 feet, and there are two short sections of the fence that are each 10 feet long, the total length of the yard plus the short sections of the fence is:
80 + 10 + 10 = 100 feet
Now we can calculate the length of the three long sections of the fence by adding up the perimeter of the yard plus the short sections of the fence and then subtracting the lengths of the two short sections of the fence:
2(85 + 100) - 2(10) = 350 feet
Therefore, 350 feet of fencing is needed to enclose the backyard.
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