1. There is no relationship
2. Two cities have an average snowfall of nearly 100 inches.
What is the scatter plot?
A scatter plot, also known as a scatter diagram or scatter graph, displays the relationship between two variables. It is particularly beneficial for identifying any patterns or trends in the data and showing how one variable might be related to another.
In a scatter plot, each data point is represented on the graph by a dot or marker. The horizontal axis (x-axis) is frequently used to represent the independent variable or predictor, while the vertical axis (y-axis) is frequently used to represent the dependent variable or reaction. Each dot's locations on the graph correspond to the values of the two variables for that particular data point.
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The dot plot shows the prices (in dollars) of jeans. What are the most appropriate measures to describe the center and the variation? Find the measures you chose.
To describe the center of the data, we can use either the mean or the median.
To describe the variation of the data, we can use either the range or the interquartile range (IQR).
Looking at the dot plot, it seems that the data is somewhat skewed to the right, with a few high-priced outliers. In this case, the median and the IQR may be more appropriate measures of the center and variation, respectively, as they are less sensitive to outliers.
To find the median and IQR:
Arrange the data in order from smallest to largest.
Find the median, which is the middle value. If there are an even number of values, take the average of the two middle values.
Find the first quartile, which is the median of the lower half of the data.
Find the third quartile, which is the median of the upper half of the data.
Calculate the IQR as the difference between the third quartile and the first quartile.
Here are the steps applied to the dot plot:
We can see that the smallest value is about 20 and the largest value is about 120, giving a range of 100 dollars.
The median is approximately 60 dollars, as it is the middle value between the 11th and 12th data points when the data is arranged in order.
The first quartile is approximately 40 dollars, as it isthe median of the lower half of the data points, which are found below the median.
The third quartile is approximately 80 dollars, as it is the median of the upper half of the data points, which are found above the median.
The IQR can be calculated as the difference between the third quartile and the first quartile, which is approximately 40 dollars.
Therefore, the most appropriate measures to describe the center and the variation for this data set are the median and the interquartile range (IQR), respectively. The median is approximately 60 dollars, and the IQR is approximately 40 dollars.
I need help solving this
1. The value of 312.6525° in 39°39'9" degrees-minutes-seconds is
2. The value
114°9'56" to degree 114.1656°
How do we convert degrees to degrees-minutes-seconds ?Degree is a unit of measurement for angles. and we can convert degrees to minutes and seconds
1° = 60'
1' = 60''
Therefore
1° = 3600"
1. Converting 312.6525° to degrees-minutes-seconds
= 312°
0.6525° = 0.6525 × 60 = 39.15'
0.15' = 0.15 × 60 = 9''
Therefore ;
312.6525° = 39°39'9"
2. converting
114°9'56" to degree
= 114° + (9/60)°+ 56/3600
= 114 + 0.15 + 0.0156
= 114.1656°
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I don’t get it. If u can actually answer it
Answer:
A is the answer! I think you know because the formula is given at the top.
Please answer can give brainliest
Answer:
12 by 20 is correct ( option a)
Quadrilateral H is a scaled copy of quadrilateral G.
40
32
40
32
Quadrilateral H
45
Quadrilateral G
What is the value of i?
Answer:
36
Step-by-step explanation:
\( \frac{40}{32} = \frac{45}{?} \\ \frac{32 \times 45}{40 } = 36\)
If quadrilateral H is a scaled copy of quadrilateral G then the value of i is 36.
What is Quadrilateral?A quadrilateral is a closed shape and a type of polygon that has four sides, four vertices and four angles.
Given that Quadrilateral H is a scaled copy of quadrilateral G.
Two quadrilaterals are similar if their corresponding angles are equal and also their corresponding sides must be proportional.
The sides are proportional.
40/32 = 45/i
We have to find the value of i
Apply cross multiplication
40i=45(32)
40i = 1440
Divide both sides by 40
i = 1440/40
i = 36
Hence, if quadrilateral H is a scaled copy of quadrilateral G then the value of i is 36.
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5 pounds of strawberries cost $3.75.
How much per pound?
Answer:
$0.75
Step-by-step explanation:
Step 1:
5 ibs for $3.75 Given
Step 2:
$3.75 ÷ 5 Divide
Answer:
$0.75
Hope This Helps :)
Question 11 of 25
Company A charges a $120 annual fee plus $7 per hour car share fee.
Company B charges $100 plus $9 per hour. What is the minimum number of
hours that a car share needs to be used per year to make company A a better
deal?
A. 12
B. 11
O C. 10
D. 9
Answer: is A
Step-by-step explanation:
Tasha used the pattern in the table to find the value of 4 Superscript negative 4.
Powers of 4
Value
4 squared
16
4 Superscript 1
4
4 Superscript 0
1
4 Superscript negative 1
One-fourth
4 Superscript negative 2
StartFraction 1 Over 16 EndFraction
She used these steps.
Step 1 Find a pattern in the table.
The pattern is to divide the previous value by 4 when the exponent decreases by 1.
Step 2 Find the value of 4 Superscript negative 3.
4 Superscript negative 3 = StartFraction 1 Over 16 EndFraction divided by 4 = StartFraction 1 Over 16 EndFraction times one-fourth = StartFraction 1 Over 64 EndFraction
Step 3 Find the value of 4 Superscript negative 4.
4 Superscript negative 4 = StartFraction 1 Over 64 EndFraction divided by 4 = StartFraction 1 Over 64 EndFraction times one-fourth = StartFraction 1 Over 256 EndFraction
Step 4 Rewrite the value for 4 Superscript negative 4.
StartFraction 1 Over 256 EndFraction = negative StartFraction 1 Over 4 Superscript negative 4 EndFraction
The value of 4 Superscript negative 4 is negative StartFraction 1 Over 4 Superscript negative 4 EndFraction.
In the given table, Tasha observed a pattern in the powers of 4. When the exponent decreases by 1, the previous value is divided by 4. Using this pattern, she determined the values for 4 squared, 4 Superscript 1, 4 Superscript 0, 4 Superscript negative 1, and 4 Superscript negative 2.
To find the value of 4 Superscript negative 3, she divided the previous value (StartFraction 1 Over 16 EndFraction) by 4, resulting in StartFraction 1 Over 64 EndFraction.
Similarly, for 4 Superscript negative 4, she divided the previous value (StartFraction 1 Over 64 EndFraction) by 4, yielding StartFraction 1 Over 256 EndFraction.
Finally, to rewrite the value for 4 Superscript negative 4, she expressed it as negative StartFraction 1 Over 4 Superscript negative 4 EndFraction.
Therefore, the value of 4 Superscript negative 4 is negative StartFraction 1 Over 4 Superscript negative 4 EndFraction, which simplifies to StartFraction 1 Over 256 EndFraction
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Suppose a charity receive a donation of $27.3 million. If this represents 38% of the charity’s donated funds, what is the total amount of its donated funds? Round your answer to the nearest million dollars.
We can solve this question by means of the rule of 3:
\(\begin{gathered} \text{ \$27.3 mill}ion\text{ --------- 38\%} \\ \text{ x ---------------- 100\%} \end{gathered}\)where x denotes the unknown amount of money funds. Then, x is given as
\(\begin{gathered} x=\frac{(\text{ \$27.3 million)(100 \%)}}{\text{ 38 \%}} \\ x=71.842\text{ million} \end{gathered}\)By rounding up to the neasrest million, the answer is $72 million dollars.
5.3 MATHEMATICS HOLIDAY PACKAGE-TERM 2(2023) Instructions: Attempt ALL items 1. Your family has seven siblings; peter, John, Sarah, Joy, Ali, Mary and Ivan. There is an interval of 2 years between the ages of the children from Ivan to peter. Ivan is three years old. Task: Using an arrow diagram, explain the information about your family.
Help due in 45 minutes!!
Answer:
(14,-1)
Step-by-step explanation:
okay so first you need to use the "x=4y+10" in the first equation.
Rewrite as
3(4y+10) +11y=7
Distribute the 3(4y+10)
Rewrite as
12y+30
You'll have the equation
12y +30 +11y= 7
Subtract the 7 from both sides
12y+30+11y-7= 0
Combine like terms
23y+23=0
the best thing to do here is divide the equation by 23.
23/23 = 1
you'll have
y + 1 = 0
this simplifies to
y= -1
use this y value to solve for x
the easiest way to do this is start with the equation
x = 4y +10
Substitute the y for -1
x = -4(-1) +10
x = 4 +10
x = 14
the solution point is
(14,-1)
Please help this is timed
Answer:
da first one
Step-by-step explanation:
Answer:
6x - y = 1
Step-by-step explanation:
differentiate x^5(2x+1)^5
Answer:
\(5x^4(2x+1)^4(4x+1)\)
Step-by-step explanation:
Okay so we have to use the product rule for this i.e.
d/dx[uv] = u'v + uv'
d/dx[x^5(2x+1)^5] =
\(5x^4(2x+1)^5 + x^5 * 2 * 5(2x+1)^4\\\\= 5x^4(2x+1)^5 + 10x^5(2x+1)^4\\\\= (2x+1)^4[5x^4(2x+1) + 10x^5]\\\\= (2x+1)^4[10x^5 + 5x^4 + 10x^5]\\\\= (2x+1)^4(20x^5+5x^4)\\\\=5x^4(2x+1)^4(4x+1)\)
Hope this helps and be sure to mark this as brainliest! :)
Can someone help me answering this question
Answer: Choice D)
Determine the percentage of values occurring above and below that value
==========================================================
Explanation:
Let's go through the answer choices
A) If we add up all the scores and divide by n, which is the number of scores, then we get the sample mean xbar. We can refer to this as simply the mean. This won't get us the percentile, so we can rule out choice A.B) Subtracting the max and min gets us the range. Range = max - min. We can rule out choice B. C) We can rule out choice C. The steps described here determine the mean absolute deviation (MAD) which is similar in nature to the standard deviation. It tells us how spread out the data set is, so it's somewhat related to the range as well. Unfortunately, we can't figure anything about percentiles with this.D) This must be the answer as there isn't anything left. Turns out this set of steps is the correct method to find the percentile. Technically all you need to do is the "below" portion and ignore the "above" portion of the statement. If we say "the 25th percentile is K", then that is another way of saying "25% of the data is below K".Answer:
D
Step-by-step explanation:
Question is in the picture
The formula that describes the average revenue per person in terms of weeks since the movie debuted is R = 1.4 / w².
How to calculate the valueGiven:.M = 350w
T = 250w³
In order to find the average revenue per person (R), we divide M by T:
R = M / T
Substituting the given formulas:
R = (350w) / (250w³)
Now, let's simplify this expression:
R = 350w / 250w³
R = (350 / 250) * (w / w³)
R = 1.4 * (1 / w²)
R = 1.4 / w²
Therefore, the formula that describes the average revenue per person in terms of weeks since the movie debuted is R = 1.4 / w².
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How could Marc mathematically try to prove that he hit the ball near the top of the tower?While on the golf course last weekend Marc hit into the rough, landing the ball behind a tall tree. To get out of the scenario, his best option was to hit the ball high enough so it goes over the tree and hopefully comes down in the fairway for his next shot. So with a mighty swing, he hit the ball into the air and was surprised to see it hit near the top of a 300 foot tall tower that he had not noticed. The formula for this shot is h(x) = -16xsquared + 120x , where h is the height of the ball and x is the number of seconds the ball is in the air. How could Marc mathematically try to prove that he hit the ball near the top of the tower?While on the golf course last weekend Marc hit into the rough, landing the ball behind a tall tree. To get out of the scenario, his best option was to hit the ball high enough so it goes over the tree and hopefully comes down in the fairway for his next shot. So with a mighty swing, he hit the ball into the air and was surprised to see it hit near the top of a 300 foot tall tower that he had not noticed. The formula for this shot is h(x) = -16xsquared + 120x , where h is the height of the ball and x is the number of seconds the ball is in the air. How could Marc mathematically try to prove that he hit the ball near the top of the tower?
Answer:
To mathematically prove that Marc hit the ball near the top of the tower, he could use the equation h(x) = -16x^2 + 120x, where h is the height of the ball and x is the number of seconds the ball is in the air.
First, Marc would need to determine the maximum height the ball reached during its flight. This can be found by using the vertex formula, which is x = -b/2a. In this case, a = -16 and b = 120, so x = -120/(2*-16) = 3.75 seconds.
Next, Marc can substitute this value back into the original equation to find the maximum height the ball reached. h(3.75) = -16(3.75)^2 + 120(3.75) = 135 feet.
Since the tower is 300 feet tall, Marc could conclude that if the ball hit near the top of the tower, it would have reached a height close to 300 feet. Since the ball reached a maximum height of 135 feet, it is unlikely that it hit the top of the tower.
However, this calculation assumes that the tower is directly in line with Marc's shot and that the ball did not have any horizontal movement. In reality, the tower could have been to the left or right of the shot, and the ball could have had some horizontal movement, which would affect its height at impact. Therefore, this calculation can only provide a rough estimate and cannot definitively prove whether or not the ball hit near the top of the tower.
i giveeee brainlilster
Answer:
84
Step-by-step explanation:
Set up a proportion. The ratio number of gray mice corresponds (is across from) the total number of gray mice (24)
5/2 = x/24 Cross multliply
2*x = 5*24 Multiply 5 by 24
2x = 120 Divide by 2
x = 120/2
x = 60 Which represents the number of white mice.
So the white mice + gray mice = 60 + 24 = 84
Which of the following statements is true? Choose the correct statement below. 1 O A. The equation x3 - x2 - x - 1 = 0 is equivalent to the equation x2(x - 1)-(x - 1) = 0. B. The equation 2x3 - x2 + 4x - 2 = 0 has solutions x = or x= +2 1. C. The equation x3 – x2 - x + 1 = 0 is equivalent to the equation (x2 - 1)(x - 1)(x + 1) = 0. OD. The equation x3 - x2 - x + 1 = 0 is equivalent to the equation x2(x - 1)-(x-1)=0. 2
Option D. The statement that is true from the equations that we have here is D. The equation x3 - x2 - x + 1 = 0 is equivalent to the equation x2(x - 1)-(x-1)=0.
How to solve the equationI will have to start for the equation D, because at close glance we can easily see that the powers would be equal
The equation x3 - x2 - x + 1 = 0 is equivalent to the equation x2(x - 1)-(x-1)=0.
We are to simplify x²(x - 1)-(x-1)
we would have to open the brackets from the above
x² * x + x² * (-1) - x - (-1) = 0
It would be important to pay attention at the signs
such that we would have
x³ - x² - x + 1 = 0
Therefore the equation x^3 - x^2 - x + 1 = 0 is equivalent or equal to x³ - x² - x + 1 = 0 because they have the same solution
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What is the area of the square that measures 3.1 m on each side
The area of the square with a side length of 3.1 meters is 9.61 square meters.
To find the area of a square, we need to multiply the length of one side by itself. In this case, the square has a side length of 3.1 m.
Area of a square = side length × side length
Substituting the given side length into the formula:
Area = 3.1 m × 3.1 m
To perform the calculation:
Area = 9.61 m²
It's worth noting that when calculating the area, we are working with squared units. In this case, the side length is in meters, so the area is expressed in square meters (m²). The area represents the amount of space enclosed within the square.
Remember, to find the area of any square, you simply need to multiply the length of one side by itself.
The area of the square with a side length of 3.1 meters is 9.61 square meters.
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Find all possible values for each expression.
Answer:
b
Step-by-step explanation:
Divide and check the quotient and remainder of 6971÷47
Answer: 148.32 (Rounded) 148.3191489 (Unrounded)
Step-by-step explanation:
Answer:
hope it is helpful
plz mrk it as brainliest
Hi if you have a 65% grade can a 80% bring it up to a C 70%
Answer:
Not a 70%, but a 72.5% (or a 73%)
Step-by-step explanation:
Assuming that the 65% is the first grade and the 80% is your second, adding both numbers and dividing by 2 will get you 72.5%.
The best possible grade you can get from that 65% is an 82.5%, or 83% if you round the grade up. 100+65=165÷2 will get you 82.5.
Isabel went to the grocery store. She spent $15.91 on vegetables and $11.22 on fruit. She also bought some bread. If she paid with 3 ten dollar bills and got 45 cents back in change, how much did she spend on bread?
Based on an equation, the amount that Isabel spent on bread was $2.42.
How the equation was solved?To solve the equation for the amount spent on bread, we determined the total amount Isabel spent by subtracting the change from the total bills she had.
An equation is a mathematical statement of the equality or equivalence of two or more mathematical expressions.
The amount Isabel spent on vegetables = $15.91
The amount she spent on fruits = $11.22
Let the amount she spent on bread = x
The total amount she went with = $30 (3 x $10)
The change she got after giving the cashier $30 = $0.45
The total amount Isabel spent for vegetables, fruits, and bread = $29.55 ($30.00 - $0.45)
x = $2.42 ($29.55 - $15.91 - $11.22)
Check:
Vegetables = $15.91
Fruits = $11.22
Bread = $2.42
Total expenses = $29.55
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Alpana wants to buy each of her 45 students an access code for photo editing software. Each access code costs $8.95. Estima
how much it would cost her by first rounding to the nearest dollar.
in the coordinate plane, the vertices of triangle PAT are P(-1,-6), A(-4,5), and T(5,-2). Prove that PAT is an isosceles triangle.
In the coordinate plane, the vertices of triangle PAT are P(-1,-6), A(-4,5), and T(5,-2) forms an isosceles triangle.
To prove that triangle PAT is an isosceles triangle, we need to show that at least two sides of the triangle are congruent.
Let's calculate the distances between the vertices:
Distance between P and A:
PA = √[(x₂ - x₁)² + (y₂ - y₁)²]
= √[(-4 - (-1))² + (5 - (-6))²]
= √[9 + 121]
= √130
Distance between P and T:
PT = √[(5 - (-1))² + (-2 - (-6))²]
= √[(5 + 1)² + (-2 + 6)²]
= √[36 + 16]
= √52
= 2√13
Distance between A and T:
AT = √[(5 - (-4))² + (-2 - 5)²]
= √[(5 + 4)² + (-2 - 5)²]
= √130
We can see that PA = AT = √130, and PT = 2√13.
Since PA = AT, we have shown that two sides of the triangle are congruent.
Therefore, triangle PAT is an isosceles triangle.
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Amy is building a cardboard box in the shape of a triangular prism. The dimensions of the box are shown in the diagram. 2 cm 1.5 cm What is the total surface area of this box in square centimeters? 33 cm? 37.5 cm2 A B31.5 cm2 D 7.5 cm? Please help
Answer:
37.5
Step-by-step explanation:
you have to multiply all the dimensions
Answer:
TSA=Ph+2B
(2+1.5+2.5)5+2(1/2*1.5*2)
6(5)+2(1.5)
30+3
33
Step-by-step explanation:
find the number of permutations of the letters in the word coefficient provided that all words start with coe
The required permutation of the letters of the word coefficient provided that all words start with coe is equals to 40,320.
The number of permutations of the letters of word coefficient
With the condition that all words start with 'coe'.
Since we are given that the first three letters must be "coe",
Required to permute the remaining 8 letters.
The number of permutations of 8 letters can be found,
Using the formula for permutations of n distinct objects, which is,
P(n) = n!
where n is the number of objects.
Since the first three letters are fixed as 'coe',
The order of these letters is not counted in the permutation.
So, the number of permutations of the 8 remaining letters is,
⇒P(8) = 8!
⇒P(8) = 40,320
Therefore, the total number of permutations of the letters in the word 'coefficient' that start with 'coe' is P(8) = 40,320.
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If the number 561 is multiplied by 10^3, in what place value will the 1 be?
pls help
Answer:
Step-by-step explanation:
It will be thousands because 561 multiplied 10^3 is 561,000 and the 1 is in the thousands place.Your welcome
Answer the multiple choice question please.
The expression useful to find the surface area of the given triangular prism is 2(1/2·3·4) + 4·2 + 3·2 + 5·2 thus, option (C) is correct.
What is surface area?The quantity of space enclosing a three-dimensional shape's exterior is its surface area.
In other meaning, if we say side square then it is an area of the square but for a cuboid, there are 6 faces so the surface area will be external to all 6 surfaces area.
As per the given triangular prism,
2 sides of the prism are right-angle triangles.
The area of right-angle triangle = (1/2) x base x height
2 triangle thus, area = 2(1/2·3·4)
Three sides of the prism are rectangles,
Total area of this three sides = 4·2 + 3·2 + 5·2
Total area = 2(1/2·3·4) + 4·2 + 3·2 + 5·2
Hence "The expression useful to find the surface area of the given triangular prism is 2(1/2·3·4) + 4·2 + 3·2 + 5·2".
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write the equation of the line that passes through the point (2, -1) and has the slope of -3
The y-intercept is b=y1−m⋅x1
b=−1−(−3)⋅(2)=5
Finally, the equation of the line can be written in the form y=mx+b
y=−3x+5
Answer:
The slope of the line is m=−3
The equation of the line in the slope-intercept form is y=−3x+5