Answer:
h. The data value 0.76 is a possible outlier.
b. The display is not symmetric and appears to be positively skewed.
d. The stem-and-leaf display shows that 0.45 is a good representative value for the data.
Step-by-step explanation:
STEM | LEAF
3 ___ | 4
3 ___ | 5, 6, 6, 7, 8
4 ___ | 0, 0, 0, 1, 1, 2, 2, 2, 2, 2, 3, 4
4 ___ | 5, 6, 6, 7, 8, 8, 9
5 ___ | 1, 4, 4
5 ___ | 5, 8
6 ___ | 1
6 ___ | 6, 6, 7, 8
7 ___
7 ___ | 6
The data point which seems a bit further out from the rest of the values : 0.76
0.45 is the median value and gives a reasonable representative value of the data.
Majority of the data accumulates on the left and this makes distribution positively skewed.
Ruth wants to find the decimal equivalent of 226
, so she divides. Study Ruth’s work shown here, and then answer the questions below.
The digits after the decimal point repeat in a pattern of 6's. This is because 22/6 is a rational number,
What is a rational number?A rational number is a number that can be expressed as a ratio or fraction of two integers (a numerator and a non-zero denominator).
We can see that the next three digits in the decimal points are 6, 6 and 6, respectively. Therefore, the decimal equivalent of 22/6 is:
22/6 = 3.666666...
We notice that the digits after the decimal point repeat in a pattern of 6's. This is because 22/6 is a rational number, which means that its decimal representation either terminates (ends) or repeats in a pattern. In this case, it repeats in a pattern of 6's.
Each of the digits after the decimal point will be 6 because this number is a rational number and repeating decimal with a repeating digit of 6.
The difference between 40 and the product of these digits and 6 is always 4.
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When Ibuprofen is given for fever to
children 6 months of age up to 2 years, the
usual dose is 5 milligrams (mg) per kilogram
(kg) of body weight when the fever is under
102.5 degrees Fahrenheit. How much
medicine would be usual dose for a 18
month old weighing 21 pounds?
milligrams
Round your answer to the nearest milligram.
Answer: The usual dose for an 18-month-old weighing 21 pounds is 48 mg of ibuprofen.
Step-by-step explanation: To find the usual dose of ibuprofen for a child, we need to follow these steps:
Convert the child’s weight from pounds to kilograms. One pound is equal to 0.4536 kilograms, so we multiply 21 by 0.4536 to get 9.5256 kilograms.Multiply the child’s weight in kilograms by the dose per kilogram. The dose per kilogram is 5 mg when the fever is under 102.5 degrees Fahrenheit, so we multiply 9.5256 by 5 to get 47.628 mg.Round the result to the nearest milligram. To round a number to the nearest milligram, we look at the digit after the decimal point. If it is 5 or more, we add one to the digit before the decimal point and drop the rest. If it is less than 5, we keep the digit before the decimal point and drop the rest. In this case, the digit after the decimal point is 6, which is more than 5, so we add one to the digit before the decimal point and drop the rest. The result is 48 mg.Therefore, the usual dose for an 18-month-old weighing 21 pounds is 48 mg of ibuprofen. Hope this helps, and have a great day! =)
Help what is the answer
Answer:
175 cm²
Step-by-step explanation:
Calculate each shape separately, then add them together.
Parallelogram: A = bh = (14)(5) = 70
Trapezium: A = ((a + b)/2)(h) = ((21 + 14)/2)(11-5) = 105
Total area = 70 + 105 = 175 cm²
Please need help thank you
Answer:
12 miles
Step-by-step explanation:
Area=length*width
To find the length using the area, do area/width.
96/8=12
What is the solution to the following system x+y+z=6 and x-y+z=8 and x+y-z=0
Answer:
\(\boxed{x = 4, ~y = -1,~ and~z = 3}\)
.
Step-by-step explanation:
(eq-1) → x + y + z = 6
(eq-2) → x - y + z = 8
(eq-3) → x + y - z = 0
.
Eliminate eq-1 and eq-3
\(x + y + z = 6\)
x + y - z = 0
\(2z = 6\)
\(z = \frac{6}{2}\)
\(z = 3\)
.
Eliminate eq-1 and qe-2
\(x + y + z = 6\)
x - y + z = 8
\(2y = -2\)
\(y = \frac{-2}{2}\)
\(y = -1\)
.
Substitute the value of z and y to on of equations
\(x + y + z = 6\)
\(x + (-1) + 3 = 6\)
\(x + 2 = 6\)
\(x = 6 - 2\)
\(x = 4\)
Answer:
The solution for the following system is: \(\mathbf{x=4, y=-1, z=3}\)
Step-by-step explanation:
We need to find the solution to the following system.
\(x+y+z=6 \ and \ x-y+z=8 \ and \ x+y-z=0\)
Let:
\(x+y+z=6 --eq(1)\\ x-y+z=8 --eq(2)\\ x+y-z=0--eq(3)\)
Adding eq(1) and eq(2)
\(x+y+z=6 \\x-y+z=8 \\-------\\2x+2z=14 --eq(4)\)
Adding eq(2) and eq(3)
\(x-y+z=8 \\ x+y-z=0\\-------\\2x=8\\x=8/2\\x=4\)
We get value of x=4
Now, putting value of x in eq(4) to find value of z
\(2x+2z=14\\Put x=4\\2(4)+2z=14\\8+2z=14\\2z=14-8\\2z=6\\z=6/2\\z=3\)
We get value of z=3
Now, putting value of x and z in eq(1) to find value of y
\(x+y+z=6\\Put \ x=4, z=3\\4+y+3=6\\y+7=6\\y=6-7\\y=-1\)
So, value of y=-1
The solution for the following system is: \(\mathbf{x=4, y=-1, z=3}\)
How many cubes would it take to fill the box
Answer:
27359265815502254
Step-by-step explanation:
52758552
Jordan, Jessica, Eloise, and James travel to Europe. They see many famous places.
\
The friends hiked on a trail in the Austrian Alps. They hiked 1.08 kilometers on Monday and 0.94 kilometer on Tuesday.
How many kilometers did they hike in all? Describe how to use the grids to solve the problem. Then use the grids to find the solution.
The total number of kilometers that the friends hiked in all would be 2. 02 km.
How to solve for the total distance ?The total distance that Jordan, Jessica, Eloise, and James hiked in the Austrian Alps, can be found to be :
= Distance on Monday + Distance on Tuesday
= 1. 08 + 0. 94
= 2. 02 km
Using grids, you can represent a single box as 0. 1 km so that for 1. 08 km you will have a grid of 108 cubes. Do the same for Tuesday to get 94 cubes.
Add them up and you will get 202 cubes which would be 2.02 km.
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Which equation has a constant of proportionality equal to 1/2?
Answer:
y=1/2x or y=.5x
Step-by-step explanation:
Solve for x.
77°
(7x + 1)
(10x – 9)
A pound of chocolate costs 8 dollars. Jina buys p pounds. Write an equation to represent the total cost c that Jina pays.
Answer:
C=8p
Step-by-step explanation:
just multiply the number of pounds by the cost per pound
Which best represents the equation of the line below?
2x y = 2
The solution is Option C.
The equation of line is y = 2x - 2 , where the slope m = 2
What is an Equation of a line?The equation of a line is expressed as y = mx + b where m is the slope and b is the y-intercept
And y - y₁ = m ( x - x₁ )
y = y-coordinate of second point
y₁ = y-coordinate of point one
m = slope
x = x-coordinate of second point
x₁ = x-coordinate of point one
The slope m = ( y₂ - y₁ ) / ( x₂ - x₁ )
Given data ,
Let the equation of line be represented as A
Now , the value of A is
2x - y = 2 be equation (1)
On simplifying the equation , we get
Adding y on both sides of the equation , we get
y + 2 = 2x
Subtracting 2 on both sides of the equation , we get
y = 2x - 2
Therefore , the value of A is y = 2x - 2
Hence , the equation of line is y = 2x - 2 and the graph is plotted
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solve it and show full calculus.
thank you!
Answer:
Hi
Please mark brainliest ❣️
Thanks
Step-by-step explanation:
The answer is NO
Reason
x= 2 y= 1
Now input in the first inequality
y≤ -x + 4
1 ≤ -2 +4
1≤ 2 i.e 1 is less than two
Next inequality
y≤ x +1
1 ≤ 2 + 1
1≤ 3 i.e 1 is less than 3
But 1 is not equal to 3 and also not equal to 2
Hence our answer is NO
9. Which statement is true?
Ą If a relationship is non-linear,
it is not a function.
B A graph of a curve is linear.
© A graph that shows a constant
rate of change is linear.
O A non-linear relationship has a
constant slope.
Graph the line with the given point and slope.
The line through (-1,-2) with slope
6/5
The graph of the line passing through the points (-1,-2) with the slope 6/5 has been plotted
The line passing through the points = (-1,-2)
The slope of the line = 6/5
The slope of the line the change in y coordinates with respect to change in x coordinates of the line
We know
Point slope form \((y-y_{1})=m(x-x_{1})\)
Where m is the slope of the line
Substitute the values in the equation
(y-(-2))= 6/5(x-(-1))
y+2 = 6/5(x+1)
y+2 = (6/5)x+6/5
y = (6/5)x+(6/5)-2
y = (6/5)x+(-4/5)
Draw the graph
Hence, the graph of the line passing through the points (-1,-2) with the slope 6/5 has been plotted
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What is the value of k?
2k+9=7−3k
k=−2
k=−0.4
k = 2
k = 3.2
PLEASE HELP !!!!!
Hi there!
»»————- ★ ————-««
I believe your answer is:
\(k = -0.4\)
»»————- ★ ————-««
Here’s why:
⸻⸻⸻⸻
\(2k+9=7-3k\\\rule{150}{0.5}\\\rightarrow 2k + 9 = 7-3k\\\\\rightarrow 2k + 3k + 9 = 7 - 3k + 3k\\\\\rightarrow 5k + 9 = 7\\\\\rightarrow5k + 9 - 9 = 7 - 9\\\\\rightarrow 5k = -2\\\\\rightarrow \frac{5k=-2}{5}\\\\\rightarrow \boxed{k = -\frac{2}{5} = -0.4}\)
⸻⸻⸻⸻
»»————- ★ ————-««
Hope this helps you. I apologize if it’s incorrect.
which pairs of angles in the figure below are vertical angles? Check all that apply
What is the area??? 12m 6m 3m
Answer:
1320m
hope this helps
have a good day :)
have a good day :)
Step-by-step explanation:
I will give brainiest to whoever answers correctly !!
How do you graph a system of linear inequalities?
Making a graph of linear inequalities is similar to making a graph of linear equations. But with inequalities, we find a region instead of a line.
What is linear inequality?
Linear inequalities are mathematical statements that are made up of two expressions which are compared using inequality symbols.
The following steps are to be followed to make a graph of linear inequality:-
1. Solve the inequality for y.
2. Considering the inequality as a linear equation graph the line. ( If the inequality sign does not contain an equal sign then draw a dashed line; if the inequality contains an equal sign then draw a solid line.
3. Shade the region that satisfies the inequality.
Hence, a system of linear inequality is graphed similarly to that of a linear equation, but a region is obtained.
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Working alone, Jamie can mow her lawn in 75 minutes. If Bob helps her, then the two can mow the lawn in 30 minutes. How long does it take Bob to mow the lawn alone?
20 POINTS!!
Answer:
60 mins
Step-by-step explanation:
C' ∩ ( A U B ) what is the answer to this question.
venn diagram
Step-by-step explanation:
n(AUB)=n(A)+n(B)-n(AnB)
hope it helps
stay safe healthy and happy..need help asap will give brainliest
Answer: theirs ^
Step-by-step explanation:
What is the mode of the data?
8
3
7
5
the mode of this data is 7
Answer:
The mode of this data is 5.
Step-by-step explanation:
5 has more x
Order the decimals from least to greatest.
-1.38
0.76
-0.5
-1.4
1.9
Answer:
answer in explanation
Step-by-step explanation:
-1.4
-1.38
-0.5
0.76
1.9
Simplify the algebraic expression -30y+(-15y)+70
Answer:
\(-45y + 70\)
Step-by-step explanation:
Step 1: Combine like terms
\(-30y + (-15y) + 70\)
\(-30y - 15y + 70\)
\(-45y + 70\)
Answer: \(-45y + 70\)
-30y+(-15y)+70 is the same as
-30y-15y+70
Combine like terms-45y+70
That's the ans.hope helpful ~
14. Solve for p. Assume that none of the denominators are equal to 0
Plz help me
Answer:
Step-by-step explanation:
Divide by y
kl/y = f/(p + n) + r/u Subtract r/u from both sides
kl/y - r/u = f/(p + n) Multiply both sides by (p + n)
(kl/y - r/u ) (p + n) = f Divide by (kl/y - r/u)
p + n = f / (kl/y - r/u) Subtract n from both sides
p = f / (kl/y - r/u) - n
I think I'd leave this as the answer. I don't think you are expected to make it a 2 tier fraction.
A regular polygon inscribed in a circle can be used to derive the formula for the area of a circle. The polygon area can be expressed in terms of the area of a triangle. Let s be the side length of the polygon, let r be the hypotenuse of the right triangle, let h be the height of the triangle, and let n be the number of sides of the regular polygon. polygon area = n(12sh) Which statement is true? As h increases, s approaches r so that rh approaches r². As r increases, h approaches r so that rh approaches r². As s increases, h approaches r so that rh approaches r². As n increases, h approaches r so that rh approaches r².
Answer:
Option (D)
Step-by-step explanation:
Formula to get the area of a regular polygon in a circle will be,
Area = \(n[\frac{1}{2}\times (\text{Base})\times (\text{Height})]\)
= \(n[\frac{1}{2}\times (\text{s})\times (\text{h})]\)
Here 'n' is the number of sides.
If n increases, h approaches r so that 'rh' approaches r².
In other words, if the number of sides of the polygon gets increased, area of the polygon approaches the area of the circle.
Therefore, Option (4) will be the answer.
In this exercise it is necessary to have knowledge about polygons, so we have to:
Letter D
Then using the formula for the area of a regular polygon we find that:
\(A=n(1/2*B*H)\\=n(1/2*S*H)\)
So from this way we were not able to identify the option that best corresponds to this alternative.
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Select the correct name in the table.
A teacher arranged some pencils on her desk as shown below and asked her students what concept the pencils demonstrated.
Allie said the pencils are an example of perpendicular lines.
Caryl said the pencils are an example of perpendicular segments.
Frank said the pencils are an example of parallel lines.
Hector said the pencils are an example of parallel segments.
Morgan said the pencils are an example of lines that are neither parallel nor perpendicular.
Terrence said the pencils are an example of segments that are neither parallel nor perpendicular.
Which student answered correctly?
Allie Caryl Frank
Hector Morgan Terrence
The person that is correct among the students is Frank who said the pencils are an example of parallel lines.
What are parallel lines?Parallel lines are lines that can never meet. These are lines that run a direction that is quite opposite to each other as we can see from the image. It is clear that the lines as shown are not able to meet at any point even if they are extended.
Thus, the person that is correct among the students is Frank who said the pencils are an example of parallel lines.
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Solve the radical equation.
√3x-2-√11+x= -1
Answer:
\(x = \frac{(1 + \sqrt{11})( \sqrt{3 } - 1) }{2 } \)
Pete worked 44 hours and 30 minutes on his new job. He makes $9.86 per hour. For each hour of overtime, he earns time and a half. How much will he earn for one week?
Answer:
$460.955 ≈ $460.96
Step-by-step explanation:
A work week is 8 hours × 5 days = 40 hours per week. Pete worked 44 hours and 30 minutes which is 44.5 hours. This tells you that Pete worked 40 hours at regular paid and 4.5 hours of overtime at a rate is his amount per hour plus half of his amount per hour). So Pete earns $14.79 per hour for overtime rate ($9.86 + $4.93 = $14.79) .
Earning for the week: 40 × $9.86 + 4.5 × $14.79
= $394.40 + $66.555
= $460.955 ≈ $460.96