Answer:
6 thousands + 4 hundreds
4727>6400
Step-by-step explanation:
4727<6400
A test was given to a group of students. The grades and gender are summarized below
A B C Total
Male 3 10 12 25
Female 14 2 13 29
Total 17 12 25 54
If one student is chosen at random from those who took the test,
Find the probability that the student got a 'A' GIVEN they are male.
The probability that the student got an 'A' given they are male is approximately 0.12 or 12%.
To find the probability that a student got an 'A' given they are male, we need to use Bayes' theorem:
P(A | Male) = P(Male | A) × P(A) / P(Male)
We can find the values of the terms in the formula using the information given in the table:
P(Male) = (25/54) = 0.46 (the proportion of all students who are male)
P(A) = (17/54) = 0.31 (the proportion of all students who got an 'A')
P(Male | A) = (3/17) = 0.18 (the proportion of all students who are male and got an 'A')
Therefore, plugging these values into the formula:
P(A | Male) = 0.18 × 0.31 / 0.46
P(A | Male) ≈ 0.12
So the probability that the student got an 'A' given they are male is approximately 0.12 or 12%.
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Erick and Mia live the same distance from the park and decide to meet at
the park one afternoon. The graphs show their distances from home over
the same 30-minute period as they walked to the park. Each section of
each graph represents 10 minutes.
Which of these statements are true?
Mia returned too her house after 10 minutes. T or F
Mia left her house 10 minutes before Erick left his house. T or F
It took Erick only 10 minutes to walk to the park. T or F
Erick and Mia arrived at the park at the same time. T or F
Erick walked the same distance as Mia during the last 10 minutes. T or F
B, Mia departed her home ten minutes before Erick did.
D, Erick, and Mia all showed up simultaneously at the park.
E, In the previous ten minutes, Erick and Mia both walked the same distance.
What distinguishes a graph from a chart ?A graph is a graphic that uses the placement of the horizontal (X-axis) and vertical (Y-axis) axes to demonstrate the mathematical relationship between different data sets (Y-axis).
A chart displays data that can be shown as a table, graph, or diagram. It includes a variety of information presentation techniques. Charts are all graphs.
According to the given information
According to the information given in the graph
We got the following true Statements
B, Mia departed her home ten minutes before Erick did.
D, Erick, and Mia all showed up simultaneously at the park.
E, In the previous ten minutes, Erick and Mia both walked the same distance.
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How many fewer people live in Elmira than White Plains
Population density implies the number of an object, items, or people that can be found in a unit area at a particular time. Therefore, the number of fewer people that live in Elmira than in White Plains is 27,653.
Population density implies the total number of objects, items, or people that exist in a unit area or a place at a particular time. So that the number of people that exist in a place, area, city, or country can be referred to as population, in a particular period.
Thus in the given question, it can be deduced that;
The population of people living in White Plains =56,853
The population of people living in Elmira = 29,200
So, the difference in the population between the two cities can be determined as;
= 56,853 - 29,200
= 27,653
Thus, the number of fewer people living in Elmira than in White Plains is 27,653
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f(x)=2log(-1/2x-1)+1
1. create a table of values for the key points and determine the translated key points
2. write a mapping formula
3. sketch the starting function and the new graph
Answer:
i am sorry i dont now the answer but thx for the 14 point
love unkown name
Step-by-step explanation:
Joyce saved $220 on an item that was 75% off what was the original price
Answer:
$880
Step-by-step explanation:
Use the equation:
\(P=(1-d)x\) with d being the discount in a decimal form, and P being the price that was bought at.
220=(1-0.75)x
simplify parenthesis terms
220=0.25x
divide both sides by 0.25
880=x
So, the original price was $880.
Hope this helps! :)
Jane is using a carpenter’s square at eye level to determine the height of the tree, as shown in the figure. She is standing 9 feet from the tree and her eye level is 5.2 feet above the ground.
Which measurement is closest to the height of the tree in feet?
Applying the trigonometry ratio, TOA, the measurement that is closest to the height of the tree in feet is: D. 21
Recall:
Trigonometry ratios can be applied to solve any right triangle for missing side lengths or angles. They are denoted with the acronym, SOH CAH TOA.
Using trigonometry ratio, TOA, find the length of the side of the tree in the bigger triangle as follows:
tan 60 = x/9
x = tan 60 × 9
x = 15.6 ft
Height of the tree = 15.6 + 5.2 = 20.8 ft.
In conclusion, applying the trigonometry ratio, TOA, the measurement that is closest to the height of the tree in feet is: D. 21Learn more about trigonometry ratio on:
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Answer: 21
Step-by-step explanation:
just rest
Use a unit rate to find the unknown value to 10/?=6/3
Answer:
?=5
Step-by-step explanation:
6/3=2
10/2=5
Need help asap! Solve question b.
Answer:
D.
Step-by-step explanation:
This is the only one that sounds correct
Answer:
i cant read it oh i zoomed in B
Step-by-step explanation:
Which symbol correctly relates 23 ? 16 check all that apply
Answer:
C and E
Step-by-step explanation:
23 > 16 and \(23\geq 16\) are both true statements since the quantity of 23 is greater than that of 16.
A biker traveled 2/5 of the road on the first day, then traveled 5 kilometers less on the next day, which is equal to 3/8 of the road. How much more does he need to travel? (distance)
The biker needs to travel 45 km more to complete his journey.
Given that, a biker traveled 2/5 of the road on the first day, then traveled 5 kilometers less on the next day, which is equal to 3/8 of the road, we need to find how much he need to cover more,
Let the total distance of the road be x,
So,
2x/5 - 5 = 3x/8
2x/5 - 3x/8 = 5
Solving for x,
Multiply by 40 to both sides,
16x-15x = 200
x = 200
Therefore, the total distance of the road is 200 km.
Since, he travelled =
200 (2/5) = 80 km + 200 (3/8) = 75 km = 155 km
Therefore, he needs to travel 200-155 = 45 km more.
Hence, the biker needs to travel 45 km more to complete his journey.
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Find the midpoint of G and P.
4
5
2
2
Answer:
2
Step-by-step explanation:
I'm pretty sure it's around 2. P takes 5 jumps to the left (one number per jump) and lands at 2. G takes 5 jumps to the right and ends up around 2.
Answer:
the answer is 2 1/4
Step-by-step explanation:
i had this same question and i came here for help. The other person who answered said 2 and i tried both because on mine the options were
4 1/2
2 1/4
2
and 5.
i had already tried 4 1/2 and 2 so that wasn't it. that would leave 2 1/4 because there was no way it would be 5. 2 1/4 was correct.
P.s i don't know if you still need this answer but here ya go :)
the unit rate for each option. 9. Option A: $15.40 for 3.5 lbs of gummy bears
The unit rate for Option A is $4.4 per pound of gummy bears.
The unit rate for each option is a mathematical expression that compares two quantities of different measures by dividing one quantity by the other.
The unit rate is used to determine how much an item costs per unit of measure.
To find the unit rate for each option, we can use the following formula: Unit rate = price ÷ weight Option A: $15.40 for 3.5 lbs of gummy bears Unit rate = 15.40 ÷ 3.5Unit rate = $4.4 per pound of gummy bears.
Therefore, the unit rate for Option A is $4.4 per pound of gummy bears.
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Here is the complete question given below:
The unit rate for each option. 9. Option A: $15.40 for 3.5 lbs of gummy bears. $7.65 for 1.8 Ibs of gummy bears.
The highest mountain in earth is 29,028 ft. The lowest under sea trench is -35,840ft. Which has the highest absolute value
Answer:
undersea trench
Step-by-step explanation:
Absolute value is the distance from zero
The highest mountain trench is |29028| or 29028 ft from zero
The lowest under sea trench is | -35840| of 35840 ft from zero
The highest absolute value is the undersea trench
Height always be positive .
Highest mountain in earth=29028ftAbsolute value:-
\(\\ \sf\longmapsto |29028|=29028ft\)
Lowest undersea trench=-35840ftAbsolute value:-
\(\\ \sf\longmapsto |-35840|=35840ft\)
PLS HELP ME ANSWER THIS QUESTION..
Answer:
b. 4
c. 90⁰
Step-by-step explanation:
a. is in the diagram
Which number is an integer?
Answer:
0
Step-by-step explanation:
0 is an integer.
plz mark as brainliest
Find the value of each variable, help pls??
Answer:
x = 145
Step-by-step explanation:
We are given a polygon that has 7 sides. We can use the formula \(S=(n-2) * 180\) which allows us to write an algebraic expression to solve for x where n = number of sides.
\(S=(7-2) * 180\)
Evaluate
\(S=5*180\)
\(S=900\)
Now that we have our number, lets write an algebraic expression that will help us find the value of x.
\(x+116+129+120+130+135+125=900\)
Add like terms
\(x+755=900\)
Subtract 755 on both sides
\(x=145\)
We can check our work by adding all the angle measures together
\(145+116+129+120+130+135+125=900\)
Thus we know 145 is the correct answer.
If 2x - 8 = 0, find the value of x
Answer:
x = 4
Step-by-step explanation:
2x - 8 = 0
2x = 8
x = 8/2
x = 4
A 2015 Gallup poll of 1,627 adults found that only 22% felt fully engaged with their mortgage provider.
What is the sample size? Give only the number:
The margin of error for this data set is 2.5%. What is the 95% confidence interval for those who say they felt fully engaged with their mortgage provider (rounded to 1 decimal place)?
The sample size for the Gallup poll is 1,627 adults. The 95% confidence interval for those who say they felt fully engaged with their mortgage provider is approximately 22.0% (rounded to 1 decimal place).
To calculate the 95% confidence interval, we need to consider the margin of error. The margin of error is given as 2.5%, which means that we need to account for plus or minus 2.5% around the observed proportion of 22%.
First, let's calculate the margin of error:
Margin of Error = 2.5% of 22% = 0.025 * 22% = 0.0055
Next, we can calculate the lower and upper bounds of the confidence interval:
Lower Bound = 22% - Margin of Error = 22% - 0.0055 = 21.995% ≈ 22.0%
Upper Bound = 22% + Margin of Error = 22% + 0.0055 = 22.005% ≈ 22.0%
Therefore, the 95% confidence interval for those who say they felt fully engaged with their mortgage provider is approximately 22.0% (rounded to 1 decimal place).
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A dairy farmer wants to mix a 75% protein supplement and a standard 30% protein ration to make 1200 pounds of a high-grade 45% protein ration. How many pounds of each should he use?
The dairy farmer should use 400 pounds of the 75% protein supplement and 800 pounds of the 30% protein ration to make 1200 pounds of a high-grade 45% protein ration.
To determine how many pounds of each protein supplement the dairy farmer should use, we can set up a system of equations based on the given information.
Let's denote the following:
x = pounds of the 75% protein supplement
y = pounds of the 30% protein ration
The total weight of the mixture is 1200 pounds, so we have the equation:
x + y = 1200
The protein content in the mixture should be 45% of the total weight, so we have the equation:
0.75x + 0.30y = 0.45 * 1200
Now we can solve this system of equations.
First, let's rewrite the second equation in decimal form:
0.75x + 0.30y = 540
To make it easier to work with, we can eliminate the decimals by multiplying both sides of the equation by 100:
75x + 30y = 54000
Now we have a system of equations:
x + y = 1200
75x + 30y = 54000
We can solve this system using any appropriate method, such as substitution or elimination. In this case, let's use the substitution method:
Solve the first equation for x:
x = 1200 - y
Substitute the value of x into the second equation:
75(1200 - y) + 30y = 54000
Simplify and solve for y:
90000 - 75y + 30y = 54000
-45y = -36000
y = 800
Now we can substitute the value of y back into the first equation to find x:
x + 800 = 1200
x = 1200 - 800
x = 400
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please halp with this step by step to further understand thank you!
. . . . . . plssssss
The list below shows the height, in meters, of an ocean's first high tide for each of 6 days.
1.72 1.8 1.86 1.88 1.74 1.86
What is the mean height of the ocean's first high tide for the 6 days?
1.81 meters
1.83 meters
1.86 meters
1.87 meters
The required mean height of the ocean at first high tide is 1.81 meters. Option A is correct.
Given that,
The list below shows the height, in meters, of an ocean's first high tide for each of 6 days.
Number of days = 1 2 3 4 5 6 Total = 6
1.72 1.8 1.86 1.88 1.74 1.86
The average of the values is the ratio of the total sum of values to the number of values.
Since the mean of the heights of the tides,
= sum of heights / number of heights observation
= (1.7 + 1.8 + 1.86 + 1.88 + 1.74 + 1.86)/6
= 10.86/6
= 1.81 meters
Thus, the required mean height of the ocean at first high tide is 1.81 meters. Option A is correct.
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On a bicycle, Danielle rides for 3 hours and is 17 miles from her house. After riding for 9 hours, she is 47 miles away What is Danielle's rate?
The height, in feet, of a ball t seconds after it is thrown upward is given by height
= −10t2 + 89t + 3. Find the height of the ball 2 seconds after it has been released.
ft
The height of the ball 2 seconds after it has been released is 141 feet
How to find the height of the ball 2 seconds after it has been released?The height function is given as:
h(t) = −10t^2 + 89t + 3
At 2 seconds, we have
t = 2
So, the equation becomes
h(2) = −10 * 2^2 + 89 * 2 + 3
Evaluate the exponent and the product
h(2) = −40 + 178 + 3
Evaluate the sum and the difference
h(2) = 141
Hence, the height of the ball 2 seconds after it has been released is 141 feet
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The current temperature is 20°F and rises 3°F every hour, in how many hours will the temperature be 47°F?
Answer:
9 hours
Steps:
3x + 20 = 47
3x = 27
x = 9
Step-by-step explanation:
The starting temperature is 20°F, and it rises 3° every hour.
We know in x hours, the temperature will be 47°F.
So our equation is 3x + 20 = 47
Since the temperature is already 20°, we will subtract 20 from 47, leaving us with 27.
What number, multiplied by 3, is 27?
9.
Therefore, we know in 9 hours, the temperature will be 47°F.
Hope this helped :)
Marina has a pattern to make bows that requires 1/4 yard of ribbon for each bow. Part A: Fill in the table to show how many bows she can make from a given length of ribbon.
the table complete is:
x y
1 4
2 8
3 12
4 16
Where x is the ribbon length in yards and y is the number of bows she can make.
How to complete the table?We know that Marina needs 1/4 yards of ribbon for each bow.
Then, with one yard of ribbon, she can make 4 bows, then the relation between y, the number of bows she can make, and x, the yards of ribbon that she has, is:
y = 4*x
Now we want to complete the table:
x y
1
2
3
4
To do so, we just need to evaluate the above function.
when x = 1.
y = 4*1 = 4
When x = 2:
y = 4*2 = 8
when x = 3
y = 4*3 = 12
when x = 4
y = 4*4 = 16
Then the table complete is:
x y
1 4
2 8
3 12
4 16
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Which of the following modifications to the list of assets and liabilities below would result in a positive net worth?
Home owned $105,000.
Mortgage owed $100,000.
Car valued at $26,000.
Car loan of $22,000.
Investment fund of $4,500.
Savings of $1,500.
Credit card balance of $15,000.
a.
Lowering mortgage by $1,000.
b.
Increasing investment fund by $500.
c.
Adding $100 to savings.
d.
All of the above.
Answer:
the assets and liabilities are even right now, so a net worth of zero.
so, D. all of the above
Which square root is NOT a whole number?
A)
\(\sqrt144
B)
\(\sqrt156\)
C)
\(\sqrt169\)
D)
\(\sqrt196\)
Answer:
B, \(\sqrt 156\)
Step-by-step explanation:
B \(\sqrt156 = 12.489996\)
A\(\sqrt144=12\)
C\(\sqrt169=13\)
D\(\sqrt196=14\)
6. What is the fractional equivalent of 3.15?
How to Write 3.15 or 315% as a Fraction?
Decimal Fraction Percentage
3.3 66/20 330%
3.25 65/20 325%
3.2 64/20 320%
3.15 63/20 315%
3.1 62/20 310%
3.70588 63/17 370.588%
3.5 63/18 350%
3.31579 63/19 331.579%
3 63/21 300%
A triangle ABC has coordinates for A (-4, 1).
Triangle A'B'C' has coordinates for A' (0-3)
What is the translation?
How many units right or left and how many units up or down?
Choose the best answer from the options below:
A
B
C
D
4 right, 4 down
4 left, 4 up
You have 1 hour to answer this question or you will be logged out.
4 left, 4 down
4 right, 4 up
The solution is Option A.
The coordinate of the triangle after the translation is given by A' ( 0 , -3 ) with 4 units right and 4 units down
What is Translation?A translation moves a shape up, down, or from side to side, but it has no effect on its appearance. A transformation is an example of translation. A transformation is a method of changing a shape's size or position. Every point in the shape is translated in the same direction by the same amount.
Given data ,
Let the coordinate of the triangle be represented as A
Now , the coordinate A = A ( -4 , 1 )
Now , the coordinate of the triangle after translation is A' ( 0 , -3 )
when there is a translation of the coordinate A by 4 units to the right , we get
A to 4 units right = A ( -4 + 4 , 1 )
The new coordinate of A = A ( 0 , 1 )
Now , A to 4 units down , we get
The coordinate of A' = A' ( 0 , 1 - 4 )
The coordinate of A' = A' ( 0 , -3 )
Hence , the translated coordinate is A' ( 0 , -3 )
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example on how you will use statistics and probability in real life situations as a student
Answer:
weather forecasting, health insurances
Step-by-step explanation:
probability is used by weather forecasters to assess how likely it is that there will be rain, snow, clouds, storms, etc. on a given day in a certain area. health insurance also uses statistics and probability to determine how likely it is that certain people will spend a certain amount on healthcare each year.