Answer:
Below
Step-by-step explanation:
The picture is cut off....but I will assume the spinner has six equal spaces labeled A B C D and E
Landed on C eight time during the experemental 30 spins
the experimental prob is then 8 / 30 = 4/15
the THEORETICAL prob would be 1/6 th of the 30 spins
1/6 * 30 = 5 times
9) if it is a fair spinner, you would expect the Experimental outcome to approach closer to the theoretical prob as you spin more times
10) you would expect "C" 1/6th of the time: 1000 *1/6 = 166 2/3 times
( you cannot land on "C" EXACTLY this many times...but it would be close if the spinner is fair)
11 ) red =~ 1/2/ of the spinner Blue = 1/4 yellow = 1/4th of the spinner
by the fractional outcomes given out of 40 spins
( red = 21/40 = ~ 1/2 etc )
PLEASE PLEASE PLEASE HELPPPP
u dont have to show ur work i just need the answers
What is the following product?
Answer:
\(\boxed{6\sqrt{6} }\)
Step-by-step explanation:
\(\sqrt{12} \sqrt{18}\)
Multiply square roots.
\(\sqrt{12 \times 18}\)
\(\sqrt{216}\)
Simplify square root.
\(\sqrt{36} \sqrt{6}\)
\(6\sqrt{6}\)
write the set notation of the following Venn-diagram I will mark him or her as the brainliest answer
Answer:
A intersection B complement
Cedric has a sealed bag of 5000 marbles, but he cannot
see inside of the bag. Some of the marbles are orange, and
some of the marbles are green.
Cedric pulls 10 marbles from the bag without putting any
back in. He pulls 8 orange marbles and 2 green marbles.
Cedric estimates that there are 4000 orange marbles and
1000 green marbles in the container.
What could Cedric do to make a better estimate of the number of marbles in each bag? why? Explain your answer
Cedric could conduct further random samplings to get a better estimate of the number of marbles in each bag.
To make a better estimate of the number of marbles in each bag, Cedric could perform additional random samplings and use the results to refine his estimates.
The larger the sample size, the more accurate the estimates are likely to be.
For example, Cedric could pull out another 10 marbles from the bag and record the number of orange and green marbles.
If he gets similar results as his initial sampling (i.e., mostly orange marbles), then his estimate of 4000 orange and 1000 green marbles may be more reliable.
However, if he gets a different distribution of colors in the second sampling, he may need to adjust his estimates accordingly.
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1. How many miles can I expect to drive
if I have 5 gallons of gas in my tank?
Answer:
1 gallon of gas gives an average of 20 miles, so 5 should get you about 100 depending on how fast your driving and what car you're driving.
Joy completes 1/10 of her painting each day. How much of her painting
does she complete in a 5-day week?
Answer:
1/2
Step-by-step explanation:
If joy completes 1/10 of the painting every day, for her to complete it in five days, we need to add 1/10 with each other five times.
1/10+1/10+1/10+1/10+1/10
Since the denominators are all the same, they stay constant at 10. The numerator we can add since the denominators are the same.
5/10 simplifies to 1/2
Answer:
\(\frac{1}{2}\)
Step-by-step explanation:
We multiply 1/10 with 5 and then simplify.
\(\frac{1}{10}*5=\frac{5}{10} =\frac{1}{2}\)
What is the degree measure of z?.
Answer:
z = 68
Step-by-step explanation:
The external angle of a triangle is equal to the sum of the opposite internal angles
z = 39+29
z = 68
Write the following algebraically, using x as your unknown.
“I think of a number, multiply it by 3, add 4 and square the result."
Answer: (3x+4)^2
Step-by-step explanation: X is the unknown numerical value.
Answer:
(3x+4)^2
Step-by-step explanation:
A map of the Orchid Hill Neighborhood is shown. The population of Orchid Hill Neighborhood is 360 people. The length of each block is the same and the length of 20 blocks is 1 mile.
The question is incomplete. The complete question is :
A map of the Orchid Hill Neighborhood is shown. The population of Orchid Hill Neighborhood is 360 people. The length of each block is the same and the length of 20 blocks is 1 mile.
a). What is the area in square miles of Orchard Hill?
b). What is the population density of the Orchard Hill Neighborhood, given as a number of people per square mile?
Solution :
It is given that :
The total population of Orchid Hill Neighborhood is = 360
The length of 20 blocks = 1 mile
So, 20 blocks = 1 mile
∴ \($1 \text{ block} = \frac{1}{20} \text{ mile} $\)
= 0.05 mile
So the length of the neighborhood is = 4 x 0.05
= 0.20 mile
The width of the neighborhood is = 3 x 0.05
= 0.15 mile
a). Therefore, the area of the Orchid Hill Neighborhood in square miles is
A = length x width
= 0.20 x 0.15
= 0.03 square miles
b). Population density is defined as the number of people living in an unit area.
i.e. \($\frac{360}{0.03}$\)
= 12,000 people per square mile
a shopkeeper bought 1000 tumblers at rs. 8 each. 100 glass tumbler were broken and he sold the rest at rs. 10 each. find his gain oe loss percent
Answer:
12.5% profit
Step-by-step explanation:
he spents $8000 (1000×8)HE sells 900 of them for $10 making $9000, his profit is $1000 . profit divided by original price multiplied by 100 . . (1000/8000×100)The circle graph below represents the number of students at a middle school who buy lunch. If 624 students go to the school, about how many students do not buy lunch? Students who do not buy lunch Students who buy lunch 255⁰
The federal government of the United States spent over 28.7 billion dollars on the national school lunch program for the fiscal year of 2022.
Approximately what percentage of pupils skip lunch at school?In comparison to only 4% of children aged 6 to 13 years old, nearly one in ten adolescents (aged 14 to 17) admitted to skipping lunch.The federal government of the United States spent over 28.7 billion dollars on the national school lunch program for the fiscal year of 2022. Comparatively, the cost of the national school lunch program in the prior year was about 7.9 billion dollars.The federal government of the United States spent over 28.7 billion dollars on the national school lunch program for the fiscal year of 2022.Comparatively, the cost of the national school lunch program in the prior year was about 7.9 billion dollars.To learn more about percentage refer to:
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The number of students who do not buy lunch is 624 students - 420 students = 204 students.
Approximately how many pupils skip lunch at school?The circle graph represents the proportion of students who buy lunch and those who don't. To find the number of students who don't buy lunch, we need to subtract the number of students who buy lunch from the total number of students.
Since 255° represents the proportion of students who buy lunch, we can use this to find the number of students who buy lunch. To do this, we divide the number of degrees by 360° and multiply by the total number of students, 624:
(255° / 360°) x 624 students = 420 students
Therefore, the number of students who do not buy lunch is 624 students - 420 students = 204 students.
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There are 96 girls in a junior class of 176 students. Find the ratio of girls to boys.a.11:6c.6:11b.5:6d.6:5
The ratio tells us how often one number is contained in another. In the class, there are six girls for every five boys. D is the right answer.
What is a Ratio?A ratio is an ordered pair of numbers a and b, expressed as a / b, where b is not equal to 0. A percentage is an equation in which two ratios are made equal to one another. For instance, you could express the ratio as 1: 3 if there is 1 guy and 3 girls (for every one boy there are 3 girls) One-fourth are boys and three-fourths are girls.
The ratio tells us how often one number is contained in another.
Considering that 96 of the 176 junior students are female. Consequently, the class's gender distribution is,
96 girls are present.
80 boys out of 176, or 96 boys.
Currently, the junior class's gender distribution is as follows:
Girls to Boys in Ratio
96 girls and 80 boys.
Divide the numerator and denominator by 16 to simplify.
Boys/Girls: 6 to 5.
Therefore, the answer is option d) 6:5.
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Which of the following would have infinitely many solutions?
3x = 6 + 3x
2(x + 2) = 2x + 4 4x – 5 = 3 (x – 4)
-X + 6 = x + 6
9
Answer:
Below.
Step-by-step explanation:
2(x + 2) = 2x + 4
2x + 4 = 2x + 4
Both sides are identical so we can replace x with any value we like and the equation will balance, so there are infinitely many solutions.
Answer:
2(x+2)=2x+4
I'm not very sure but I hope this is right. I took geometry last year so my memory on it is funky :/
Which student's answer most accurately describes the solution to the inequality x less-than negative 3? Andie's Solution -contains only negative rational numbers -has a lower limit of –3 and no maximum value Bobby's Solution -contains positive and negative rational numbers -has an upper limit of –3 and no minimum value Carrie's Solution -contains positive and negative rational numbers -has a lower limit of –3 and no maximum value Deshawn's Solution -contains only negative rational numbers -has an upper limit of –3 and no minimum value Andie's Bobby's Carrie's Deshawn's
Answer: bobby
Step-by-step explanation:
Answer:
Its Carrie’s
The person who is above is wrong
Step-by-step explanation:
3x + 5 = -x - 7 Equations with Rational Numbers
Answer:
x = -3
Step-by-step explanation:
3x + 5 = -x - 7
add x to both sides
4x + 5 = - 7
subtract 5 from both sides
4x = - 12
divide 4 from both sides
x = -3
2.
Write an equation in point-slope form of the line that passes through the points (-2, 4) and (6,-4)
Answer:
Step-by-step explanation:
(-4 - 4)/(6 + 2)= -8/8= -1
y - 4 = -1(x + 2)
y - 4 = -x - 2
y = -x + 2
An art teacher has 47 1/3 pounds of clay.he wants to give each student in his class 2 1/2 pounds of clay. The teacher estimates that he has enough clay for 9 students. Is this the best estimates explain
Answer:
47 1/3 = 142 / 3 total clay
2 1/2 = 5 / 2 clay required for each student
If we divide total clay by clay per student
(142 / 3) / (5 / 2) = 284 / 15 = 18.9
So he should have enough clay for 18 students
Let a_n be the integer obtained by writing all the integers from 1 to n from left to right. For example, a_3 = 123 and a_{11} = 1234567891011. Compute the remainder when a_44 is divided by 45.
Answer:
9
Step-by-step explanation:
The 79-digit number of interest can be formulated as a sum of shorter numbers whose remainders can be computed.
Expanded formThe expanded form of the number can be written as ...
a_44 = 01×10^78 +23×10^76 +45×10^74 +67×10^72 +89×10^70 +...
+10×10^68 +11×10^66 +... +43×10^2 +44×10^0
Powers of 10Each number except the last is multiplied by a power of 10. Powers of 10 modulo 45 are ...
10 mod 45 = 10
100 mod 45 = 10
This lets us conclude that any positive power of 10 mod 45 is 10.
Parts of the sumIn short, all of the multiplication by powers of 10 can be collapsed to a single multiplication by 10. Hence, the mod 45 value of a_44 will be ...
a_44 mod 45 = (((01 +23 +45 +67 +89) +10 +11 +12 +... +43)×10 +44) mod 45
= (((01 +23 +45 +67 +89) mod 45 + sum(10 .. 43) mod 45)×10 +44) mod 45
= (((225 mod 45) +(901 mod 45))×10 +44) mod 45
= ((0 +1)×10 +44) mod 45
Final valuea_44 mod 45 = 54 mod 45 = 9
__
Additional comment
The result can be confirmed by a suitable calculator.
__
The sum of the 34 numbers from 10 to 43 is the product of their average value (10+43)/2 = 26.5 and their number, 34. (26.5×34) = 901.
Answer: 9
Step-by-step explanation:
we can manually do this by dividing 1234567891011121314151617181920212223242526272829303132333435363738394041424344
on the calculator. I saw multiple hate comments on the answer above, and I wanted to test it manually - it still is 9.
Please help asap for brainleist
Answer:
54.25%
Step-by-step explanation:
The percent change is given by:
\(p=\frac{final-initial}{initial}\) × \(100\)
Plugging all the values,
\(p=\frac{94-43}{94}\) × \(100\)
\(P=54.25%\)%
Therefore, the percent change from 94 to 43 is 54.25%
T/F: An intercepted arc is twice the measure of the inscribed angle it was created from.
False. The intercepted arc is actually twice the measure of the inscribed angle only if the inscribed angle is an angle at the center. If the inscribed angle is not at the center, the intercepted arc will have a different measure.
So, in general, the relationship between the measure of the intercepted arc and the inscribed angle it was created from depends on the location of the inscribed angle in the circle. This is a long answer, but it provides a detailed explanation of the relationship between the intercepted arc and the inscribed angle in different scenarios.
AN intercepted arc is twice the measure of the inscribed angle it was created from.
In a circle, when an inscribed angle is formed by two chords, it intercepts an arc on the circle. According to the Inscribed Angle Theorem, the measure of the inscribed angle is half the measure of the intercepted arc. Therefore, the intercepted arc is indeed twice the measure of the inscribed angle.
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what is summation notation calculator online
The summation notation calculator is a instrument is frequently referred to as a sigma notation calculator since it makes it simple to calculate the sum of a set of integers, also known as Sigma.
The consecutive addition of a group of numbers is known as a summation. One of the four fundamental arithmetic operations, along with subtraction, multiplication, and division, is addition. For a few numbers, particularly integers, it is easy to do, but with fractions and real numbers, it can be more difficult. This is where our summation calculator might be useful. The numbers can be manually entered or copied and pasted, separated by any non-numerical sign, with the exception of the minus and dot. There are shortcuts for computing the sums of particular sequences.
The lower and upper bounds, a mathematical formula to be used to compute each member of the sum series, and lastly the name of the variable to be used in the sigma expression must all be entered in the "Sigma notation" mode.
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find the $1314^{\text{th}}$ digit past the decimal point in the decimal expansion of $\dfrac{5}{14}$.
The $1314^\text{th}$ digit past the decimal point is 2.
To find the $1314^\text{th}$ digit past the decimal point in the decimal expansion of $\frac{5}{14}$, we can use long division to compute the decimal expansion of the fraction.
The long division of $\frac{5}{14}$ is as follows:
```
0.35 <-- Quotient
-----
14 | 5.00
4.2 <-- Subtract: 5 - (14 * 0.3)
-----
80 <-- Bring down the 0
70 <-- Subtract: 80 - (14 * 5)
-----
100 <-- Bring down the 0
98 <-- Subtract: 100 - (14 * 7)
-----
20 <-- Bring down the 0
14 <-- Subtract: 20 - (14 * 1)
-----
60 <-- Bring down the 0
56 <-- Subtract: 60 - (14 * 4)
-----
40 <-- Bring down the 0
28 <-- Subtract: 40 - (14 * 2)
-----
120 <-- Bring down the 0
112 <-- Subtract: 120 - (14 * 8)
-----
80 <-- Bring down the 0
70 <-- Subtract: 80 - (14 * 5)
-----
...
```
We can see that the decimal expansion of $\frac{5}{14}$ is a repeating decimal pattern with a repeating block of digits 285714. Therefore, the $1314^\text{th}$ digit past the decimal point is the same as the $1314 \mod 6 = 0^\text{th}$ digit in the repeating block.
Since $1314 \mod 6 = 0$, the $1314^\text{th}$ digit past the decimal point in the decimal expansion of $\frac{5}{14}$ is the first digit of the repeating block, which is 2.
So, the $1314^\text{th}$ digit past the decimal point is 2.
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Solve. -11 2/3 x (- 1/5 = ? help asap pls
The heights of Major League Baseball players in the year 2012 were approximately Normally distributed with the mean = 73.5, and the standard deviation = 2.25 in.
1) How many of the 1400 players are expected to have heights between 69.5 in. and 76.5 in.?
2)Use technology to determine the number of players with z-scores for height between -1.23 and +0.75.
3) Use technology to determine the expected percentage of players with heights in the following range: 70 in. and 76 in.
4) Use technology to determine the expected percentage of players with heights in the following range: 72 in. and 73 in.
5) How many more players are expected to have heights above 73 in. than between 71 in. and 74 in.?
Answer:
69 xD Funny LOL GeT ReKt
Step-by-step explanation:
1. A rancher is fencing off a rectangular pen with a fixed perimeter of 76m. Write a function in standard firm to epresent the area of the rectangle. (hint: area = (length)(width)
2. What is the maximum area?
3. What is the length?
4. What is the width?
Answer:
2. 45m
3. width : 3m
4. length : 15m
Step-by-step explanation:
this is >3rd grade math
coin aa is flipped three times and coin bb is flipped four times. what is the probability that the number of heads obtained from flipping the two fair coins is the same?
P = 35/128 is the probability that the number of heads obtained from flipping the two fair coins is the same.
Describe probability using an example?
By dividing the number of preferable possibilities by the total number of potential outcomes, probability, which measures the likelihood that an event will occur, is obtained. The most basic illustration is a coin toss. There are only two outcomes that can occur when you flip a coin: either heads or tails.P( oH ) = ³C₀ (1/2)³ . ⁴C₀ (1/2)⁴ = 1 . 1/128
P( 1H) = ³C₁ (1/2)³ . ⁴C₁( 1/2 )⁴ = 12/128
P( 2H ) = ³C₂ (1/2)³ . ⁴C₂ (1/2)⁴ = 18/128
P( 3H) = ³C₃ ( 1/2)³ . ⁴C₃ ( 1/2)⁴ = 4/128
P = 1/128 + 12/128 + 18/128 + 4/128
P = 35/128
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An anthropologist is interested in the relationship
between fathers' and sons' heights. She collects a
simple random sample of 25 fathers and 25 sons and
determines that the least-squares regression line is ý = -
2.8+1.1x, where ŷ is the predicted height of each son
and x is the height of his father (both measured in
inches).
One father is 70 inches tall and the residual for his son's
height is 2.5. What is the son's actual height?
O
71.7 inches
O
74.2 inches
O
76.7 inches
O 82.3 inches
Answer:
the son is 76.5 inches
Step-by-step explanation:
We know that the predicted height of the son based on the father's height is given by the equation ŷ = -2.8 + 1.1x, where x is the height of the father. We are also given that the residual for the son's height of one father who is 70 inches tall is 2.5.
The residual is the difference between the actual value of y and the predicted value of y. So we can set up the equation:
y - ŷ = residual
where y is the actual height of the son.
Substituting the given values, we get:
y - (-2.8 + 1.1(70)) = 2.5
Simplifying, we get:
y - 74 = 2.5
y = 76.5
Therefore, the actual height of the son is 76.5 inches.
a building casts a 103-foot shadow at the same time that a 32-foot flagpole casts as 34.5-foot shadow. how tall is the building in feet?
The height of the the building is 95.5 feet.
As per the given data:
A building casts a 103-foot shadow.
At the same time, a 32-foot flagpole casts a 34.5-foot shadow.
Diagrams of both the building and flagpole are attached at the end of the solution.
Here we have to determine the height of the building.
From the above figure, in Δ ABC, AB shows the height of the building and BC shows its shadow length. In ΔDEF, DE shows the height of the flagpole and EF shows its shadow length.
In ΔABC
\($ \tan \theta=\frac{A B}{B C} \\\)
\($& \tan \theta=\frac{A B}{103}\)
In ΔDEF
\($& \tan \theta=\frac{D E}{E F} \\\)
\($\tan \theta=\frac{32}{34.5}\)
At the same time, the angle of elevation of the sun is the same at all the places.
Therefore
\($& \tan \theta=\tan \theta \\\)
\($& \frac{A B}{103}=\frac{32}{34.5} \\\)
\($& AB = \frac{32 \times 103}{34.5} \\\)
A B = 95.5 foot
Therefore, the height of the building will be 95.5 feet.
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: Prove that a) X'Y' + X'Y +XY = X' +Y b) A'BC' + ABC' + BC'D = BC' Find the complement of the following function a) WX(Y'Z+YZ') + W'X'(Y' +Z)(Y+Z') b) (A+B'+C') (A'B' +C)(A + B'C') Find Dual of question 2 (a, b),
a) X'Y' + X'Y + XY simplifies to X' + Y.
b) A'BC' + ABC' + BC'D simplifies to BC'.
Complement of the functions:
a) Complement is W' + X' + YZ.
b) Complement is (A' + B + C)(A'B' + C' + A'B).
a) To prove X'Y' + X'Y + XY = X' + Y, we can use Boolean algebra identities:
X'Y' + X'Y + XY
= Y'(X' + X) + XY(Distributive Law)
= Y' + XY(X + X' = 1)
= X' + Y(Commutative Law)
Therefore, X'Y' + X'Y + XY simplifies to X' + Y.
b) To prove A'BC' + ABC' + BC'D = BC', we can simplify the expression using Boolean algebra:
A'BC' + ABC' + BC'D
= BC'(A' + A) + BC'D (Distributive Law)
= BC' + BC'D(A + A' = 1)
= BC'(BC' + BC'D = BC' + BC'(1) = BC')
Hence, A'BC' + ABC' + BC'D simplifies to BC'.
Complement of the given functions:
a) The complement of WX(Y'Z + YZ') + W'X'(Y' + Z)(Y + Z') is W' + X' + YZ.
b) The complement of (A + B' + C')(A'B' + C)(A + B'C') is (A' + B + C)(A'B' + C' + A'B).
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consider an undirected graph that has 100 vertices. for any pair of vertices, only 1 edge can connect them. in other words, you cannot have 2 edges connecting vertex a directly to vertex b. also assume that there are no self-loops, i.e. an edge that goes from vertex a to vertex a. what is the maximum number of edges that can be in this specific graph?
So the maximum number of edges in an undirected graph with 100 vertices is 4950.
In an undirected graph, each edge connects two vertices, and as such, it is counted twice, once for each vertex it connects. Therefore, the total number of edges in the graph is the sum of the degrees of all vertices, divided by 2.
In a complete graph with n vertices, every vertex is connected to every other vertex, except itself, and so the degree of each vertex is n-1 (it is connected to n-1 other vertices). Therefore, the total number of edges in the graph is:
n * (n-1) / 2
Substituting n = 100, we get:
100 * 99 / 2 = 4950
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