Answer:
its b i did that question on a test
Step-by-step explanation:
The sociology of sport journal examined the sat scores of male student athletes at ncaa division 1 institutions. the sat score is used to determine whether athletes are eligible to participate in athletics during their first year, with the ncaa requiring a minimum score of 700. suppose that sat scores of athletes on scholarship have an average of 950 and a standard deviation of 200. assuming the distribution of sat scores is approximately normal, what percentage of athletes will not be eligible their first year?
Using the properties of standard deviation , 10.56% of people will not be eligible in the first year.
A standard normal table is a mathematical representation of the values of the components of the normal distribution's cumulative distribution functions.
It is also referred to as the Z table or the unit normal table .The likelihood that a statistic will be observed below, above, between, or on the normal distribution, which comprises all normal distributions, is determined using this formula. It is common practice to transform a normal to a standard normal before using the standard normal table to calculate probabilities since there are an unlimited number of possible normal distributions, making it impossible to write probability tables for each one.Given mean = 950
SD = 200
data value = 700
Z score = (700-950) ÷ 200 = -1.25
Therefore the p-value corresponding to the z-score is : 0.1056
therefore the required percentage = 10.56%
Hence 10.56% of people will not be eligible in the first year.
To learn more about standard deviation visit:
https://brainly.com/question/12402189
#SPJ4
I REALLY NEED HELP PLEASE THIS WORK IS FOR MONDAY.can y’all please help me:(
Answer:
Step-by-step explanation:
To find the cost of the apples, simply multiply the cost by how much Derek buys. So: 3.8 * 1.35= 5.13.
So, For Part A the answer is A.
For Part B: We need to find the total cost of both apples and oranges. We already know the total cost of apples is 5.13. We need to find the cost of oranges.
We multiply:
5.2* 1.45= 7.54
Now, add the totals together: 7.54+5.13
The total is 12.67.
If Derek payed with a 20 dollar bill, we would subtract 20 with 12.67.
The answer is 7.33. So the answer is A.
What is the slope of (-9,4) (-12,8)?
Answer: -5/3
Step-by-step explanation:
Answer: m = -4/3
Step-by-step explanation:
If you're given two different coordinates, and you want to find the slope, the general rule is that you subtract the first coordinates from the first. The formula for these kinds of problems is \(\frac{y_{2}-y_{1}}{x_{2}-x_{1}}\) .
Please help and answer
Answer:
B) 4(6x) and 24x are equivalent.
I hope this was helpful to you! If it was, please consider rating, pressing thanks, and marking as Brainliest. Have a great day!
Is the slope of AC the same as the slope of DF? Explain
Answer:
yes
Step-by-step explanation:
because df is -2/3 and ac is -6/9 which is the same as -2/3
helpppppppppppppppppppppppp
Answer:
By looking at the sides. BC is the same as HJ and 3 is half of 6. That goes with the rest of the equation
AC = GJ
AB = HG
So then the change in BCA is Double of GHJ
Jill rides a train for 2/3 of an hour and goes 38 miles. How many miles per hour is her train going? Select all correct answers.
Answer:
First convert the distance she ran from a mixed number to a improper fraction:
2-3/4 equals 11/4.
Since this a unit rate problem divide the miles by the time traveled.
11/4 (miles) ÷ 1/3 (hour). When you divide a number by a fraction use (Keep-Change-Flip).
11/4 × 3/1 = 33/4 miles/hour.
Convert improper fraction to mixed number by dividing 33 by 4.
33/4 = 8-1/4 miles/ hour.
Step-by-step explanation:
19) A pen which costs $180 is being sold at a
profit of 10%. The amount of the profit is
(A) $1.80
(B) $10.00
(C) $18.00
(D) $198.00
Answer:
(C) $18.00
Step-by-step explanation:
10% = 0.1
180 * 0.1 = 18
(C) $18.00
depending on the circumstances, the dequeue method of our linkedqueue class sometimes throws the queueunderflowexception. True or false?
True. depending on the circumstances, the dequeue method of our linkedqueue class sometimes throws the queueunderflowexception
The dequeue method of a LinkedQueue class throws a QueueUnderflowException when the queue is empty, and the user attempts to remove an element from it. This is because removing elements from an empty queue is not allowed and violates the basic properties of a queue data structure. Therefore, depending on the circumstances, the dequeue method may throw a QueueUnderflowException to indicate that the operation is invalid.
Know more about dequeue method here:
https://brainly.com/question/29738296
#SPJ11
Ms.Boyers is baking a cake for the holiday. She needs 3 cups of milk and 1 cup of corn syrup. How many ounces of milk and corn syrup does she need in all
Answer:
she will need 24 ounces of milk and 8 ounces of corn syrup
Step-by-step explanation:
let me know if im right good luck!
Answer:
\(48\) oz of milk
\(16\) oz of corn syrup
Step-by-step explanation:
\(3\times16=48\\1\times16=16\)
. Marco bought pens and pencils with his company's name and website address to give away to people at a festival. He bought a total of 300 pens and pencils together and spent $62.50. If pencils cost $0.15 each and pens cost $0.25 each, how many pens did Marco buy? A. 175 B. 165 C. 140 D. 130 E. 125
He bought a total of 300 pens and pencils and spend $62.50.
Each pen cost $0.25 and each pencil cost $0.15.
Lets call x the number of pens and y the number of pencils.
Then, as the sum of x and y is 300, we can write:
\(x+y=300\)The total cost is $62.50, which is the result of adding each individual cost: the price multiplied by the quantity.
Then, we can write:
\(0.25x+0.15y=62.50\)We use the information of the first equation to define y in function of x and replace in the second equation:
\(x+y=300\longrightarrow y=300-x\)\(\begin{gathered} 0.25\cdot x+0.15\cdot(300-x)=62.50 \\ 0.25x+45-0.15x=62.50 \\ 0.10x=62.50-45 \\ 0.10x=17.5 \\ x=\frac{17.5}{0.10} \\ x=175 \end{gathered}\)Knowing x, we can calculate y:
\(y=300-x=300-175=125\)He bought 125 pencils and 175 pens.
Answer: A. 175
How can you find the measure of the third angle of a triangle if the other two measures are known?
you would add up both of the other two measures and then subtract that by 180 since all triangles add up to 180 degrees
ACTIVITY 1
Directions: Draw the following quadrilaterals according to its descriptions. Use a ruler.
1. Quadrilateral MATH with no sides are equal.
Name:
2. Quadrilateral HOPE with both pairs of opposite sides are parallel.
Name:
3. Quadrilateral LOVE with four right angles 4. Quadrilateral CARE with all four sides congruent.
Name:
5. Quadrilateral MADE with all four sides congruent and with four right angles.
Name:
6. Quadrilateral KITE with two pairs of congruent and adjacent sides.
Name:
7. Quadrilateral LIKE with exactly one pair of opposite sides parallel.
Name:
Good Perfect Complete=Brainlist
Copy Wrong Plagiarism Incomplete=Report
Good Luck Answer Brainly Users:-)
Answer:
A quadrilateral is a four-sided closed figure with interior angles that add up to 360 degrees. Some common types of quadrilaterals are:
Parallelogram: A quadrilateral with both pairs of opposite sides parallel21.
Trapezoid: A quadrilateral with at least one pair of opposite sides parallel.
Rhombus: A quadrilateral with all four sides congruent and both pairs of opposite sides parallel.
Rectangle: A quadrilateral with four right angles and both pairs of opposite sides parallel.
Square: A quadrilateral with four right angles and all four sides congruent.
Kite: A quadrilateral with two pairs of congruent and adjacent sides1.
Using these definitions, the names of the quadrilaterals in the activity are:
Quadrilateral MATH with no sides are equal.
Name: Scalene quadrilateral (a quadrilateral with no congruent sides or angles).
Quadrilateral HOPE with both pairs of opposite sides are parallel.
Name: Parallelogram.
Quadrilateral LOVE with four right angles.
Name: Rectangle.
Quadrilateral CARE with all four sides congruent.
Name: Rhombus.
Quadrilateral MADE with all four sides congruent and with four right angles.
Name: Square.
Quadrilateral KITE with two pairs of congruent and adjacent sides.
Name: Kite.
Quadrilateral LIKE with exactly one pair of opposite sides parallel.
Name: Trapezoid.
Step-by-step explanation:
Which expressions are equivalent to one-third 8 d startfraction 5 over 7 endfraction? check all that apply. 1 3 8 d 5 7 8 d one-third startfraction 5 over 7 endfraction startfraction 1 over 7 endfraction 8 d startfraction 5 over 3 endfraction one-third startfraction 5 over 7 endfraction 8 d 3 8 d 7 8 d one-third startfraction 7 over 5 endfraction startfraction 5 over 7 endfraction one-third 8 d
multiply Start Fraction 5 Over 7 End Fraction by 3.
What do math fractions mean?
An element of a whole is a fraction. In mathematics, the number is represented as a quotient, where the numerator and denominator are divided. Both are integers in a simple fraction.
Whether it is in the numerator or denominator, a complex fraction contains a fraction.
The numerator and denominator of a correct fraction are opposite each other.
What is basic fraction theory?
Every fraction has two components: the numerator, which is the actual number of parts, and the denominator, which is the total number of parts.
Learn more about fraction
brainly.com/question/10708469
#SPJ4
Answer:
c is the answer i took the test
Step-by-step explanation:
aljebra questions anum counted the money she had in her purse and money box . When she doubbled the amount in her purse and add it to the amount in money box she gets rs 1700 . When she triples the amount in her purse and add in to money box she gets rs 2200. How much money does she have in her purse
Answer:
Money in her purse is Rs. 500.
Step-by-step explanation:
Let the money in her purse = Rs. \(x\\\)
Let the money in her Money box = Rs. \(y\)
As per question statement,
Double the money in her purse (i.e. \(2 \times x\)) and add it to the amount in money box, she gets Rs. 1700.\(2x+y=1700\) ........ (1)
Triple the money in her purse (i.e. \(3\times x\)) and add it to amount in money box (\(y\)), she gets Rs. 2200.\(3x+y=2200\) ....... (2)
To find: Money in her purse = ? i.e. \(x=?\)
Let us solve for \(x\) using the two linear equations.
We can use substitution method here i.e. find value of one variable from one equation and then substitute that value in other equation.
Using equation (1), we get the value of \(y\) as follows:
\(y=1700-2x\)
Now, let us put this value of y in equation (2) to find the value of \(x\):
\(3x+1700-2x=2200\\\Rightarrow x+1700 = 2200\\\Rightarrow x=2200-1700\\\Rightarrow x = Rs.\ 500\)
Money in her purse is Rs. 500.
diamonds are incorporated in solidified magma called _______ that originates deep within earth.
Diamonds are incorporated in solidified magma called kimberlite, which originates deep within the Earth.
Kimberlite is a volcanic rock formed in the Earth's mantle and brought to the surface through volcanic eruptions. The high pressure and temperature conditions in the mantle allow for the formation of diamonds from carbon atoms. When kimberlite eruptions occur, they transport diamonds and other mantle-derived materials to the Earth's surface, where they eventually cool and solidify.
The discovery of diamonds in kimberlite pipes has played a significant role in the development of the diamond mining industry. These pipes serve as primary sources for diamond extraction and are found in various locations around the world, including South Africa, Russia, and Canada. The study of kimberlites also provides valuable information about the Earth's mantle composition and its geodynamic processes. Overall, the relationship between diamonds and kimberlite is an essential aspect of both the gemstone industry and the study of the Earth's interior.
To learn more about temperature click here
brainly.com/question/28463594
#SPJ11
Which data set could be represented by the box plot shown below?
A horizontal boxplot is plotted along a horizontal axis marked from 0 to 20, in increments of 1. A left whisker extends from 1 to 6. The box extends from 6 to 16 and is divided into 2 parts by a vertical line segment at 12. The right whisker extends from 16 to 19. All values estimated.
Answer:
Any set of data that satisfies the 5-Number summary: 1,6,12,16 and 19 can be represented with the box plot.
Step-by-step explanation:
Interpreting Box Plots
A box plot is used to present the 5-Number summary of a set of data.
The 5-Number summary consists of the following in their order of appearance on the box plot.
Minimum ValueFirst Quartile, \(Q_1\)Median, \(Q_2\)Third Quartile, \(Q_3\)Maximum ValueIn the box plot, the following rules applies
The whisker starts from the minimum value and ends at the first quartile.The box starts at the first quartile and ends at the third quartile. There is a vertical line inside the box which shows the median. The end whisker starts at the third quartile and ends at the maximum value.Using these, we interpret the given box plot
A left whisker extends from 1 to 6.
Minimum Value=1First Quartile =6The box extends from 6 to 16 and is divided into 2 parts by a vertical line segment at 12.
Median=12Thrid Quartile=16The right whisker extends from 16 to 19.
Maximum Value =19Therefore any set of data that satisfies the 5-Number summary: 1,6,12,16 and 19 can be represented with the box plot.
Henry wants to join a book of the month club. The first club costs $30 to join and $10 per
book. The second club costs $15 per book and has no fee to join. How many books
would need to be purchased from each club for the clubs to cost to same?
Answer:
25
Step-by-step explanation:
what is the difference between the amount of paper within the waste stream before and after recycling/composting? view available hint(s)for part a what is the difference between the amount of paper within the waste stream before and after recycling/composting? 1.2% 11.9% 16.2% 27.4%
The difference between the amount of paper within the waste stream before and after composting or recycling is 11.2%.
The waste stream is the entire life cycle of the garbage produced by people, from its source through to disposal, recovery, or recycling. Waste streams can be divided into two categories: material-related (such as paper, metals, plastics, and wood) and product-related (such as packaging).
Generally, paper (and paperboard) represent a big portion of the solid waste stream. In 2012, EPA noted that paper and paperboard products accounted for around 27% of all materials in the waste stream. To reduce the amount of the waste stream, the best thing you can do is to recycle and compost whenever possible.
Learn more about the waste stream at https://brainly.com/question/14018640
#SPJ4
Solve the problem using the appropriate counting principle(s). In how many ways can a committee of six be chosen from a group of eleven if Barry and Harry refuse to serve together on the same committee
Using the formula of combination, a committee of six can be chosen in 336 ways from a group of eleven if Barry and Harry refuse to serve together on the same committee
1. First, find the total number of ways to select six people from eleven without considering the restriction using the combination formula:
C(n, r) = n! / [r!(n-r)!],
where n is the total number of people, and r is the number of people to be selected.
In this case, n = 11 and r = 6. So the total number of ways without considering the restriction is:
C(11, 6) = 11! / [6!(11-6)!] = 11! / [6! * 5!] = 462 ways.
2. Now, consider Barry and Harry as a single unit, and we have 10 units in total (9 remaining people + 1 unit of Barry and Harry). We need to choose 4 more people from the remaining 9. So the number of ways is:
C(9, 4) = 9! / [4!(9-4)!] = 9! / [4! * 5!] = 126 ways.
3. Finally, apply the subtraction principle to exclude the cases where Barry and Harry are together. The total number of ways to form a committee of six, considering the restriction, is:
Total ways - Ways with Barry and Harry together = 462 - 126 = 336 ways.
So, in 336 ways, a committee of six can be chosen from a group of eleven if Barry and Harry refuse to serve together on the same committee.
Know more about combination here:
https://brainly.com/question/28065038
#SPJ11
At a college bookstore, Tanisha bought a Math Textbook and a Novel for $54. If the price of the Math Textbook is $8 more than 3 times the price of the Novel, then how much is the price of each book?
Answer: Price of Math Textbook= $42.5, Price of the Novel= $11.5
Step-by-step explanation:
Let x = price of the Novel.
Price of Math Textbook = 8+3x
As per given , we have
Price of Math Textbook + Price of the Novel = $54
⇒ 8+3x+x = 54
⇒ 8+4x=54
⇒ 4x = 46 [subtract 8 from both sides]
⇒ x = 11.5
Price of Math Textbook = 8+3(11.5) = 8+34.5= $42.5
Hence, Price of Math Textbook= $42.5, Price of the Novel= $11.5
-3-2-1
Intro
8
4
do
(2
-16
Ty
3
X
1
Which intervals show f(x) decreasing? Check all that
apply.
O [-2.5, -2]
O [-2,-1.5]
0-1, 1)
[1.5, 2]
[2, 2.5)
(2.5,3]
Done
Answer:
[-2.5, -2][-2, -1.5][1.5, 2][2, 2.5)[-2.5, -2], [-2, -1.5], [1.5, 2] and [2, 2.5) were the intervals show f(x) decreasing
What is a function?A relation is a function if it has only One y-value for each x-value.
To find the intervals where a function is decreasing, you need to look for the parts of the function where the slope is negative.
In other words, you need to find the intervals where the function is going downhill.
By the given function or graph the intervals where f(x) is decreasing are
[-2.5, -2], [-2, -1.5], [1.5, 2] and [2, 2.5)
Hence, [-2.5, -2], [-2, -1.5], [1.5, 2] and [2, 2.5) were the intervals show f(x) decreasing
To learn more on Functions click:
https://brainly.com/question/30721594
#SPJ5
Which equation has no solution?
O 2(3y - 1)=7 – 67 – 2
O 2(y - 3) = 7 + 2y - 3
O 2(3 – 2y)= 7+ 4y - 2
O 2(3y - 2) = 7 - 6y - 2
Answer:
2(y-3)=7+2y-3
Step-by-step explanation:
2y-6=7+2y-3
-6=7-3
-6=4
4 (10-x) = 8x + 4
What is x?
Answer:
3 = x
Step-by-step explanation:
4 (10-x) = 8x + 4
Distribute
40 -4x = 8x+4
Add 4x to each side
40 -4x+4x = 8x+4 +4x
40 = 12x+4
Subtract 4
40 -4 = 12x+4-4
36 = 12x
Divide each side by 12
36/12 = 12x/12
3 = x
Solve -6x +18> -30.
A. x < 2
B. x > 2
C. x > 8
D. x < 8
Answer: D, x < 8
Step-by-step explanation: Subtract 18 from both sides.
Simplify the expression
Subtract the numbers
Subtract the numbers
Divide both sides by the same factor, and flip the relation because the factor is negative
Cancel terms that are in both the numerator and denominator
Divide the numbers
−6x+18−18>−30−18=
=x<8
Solve for X.
Show your work.
Pls hurry
Answer:
x = 10
Step-by-step explanation:
\(6^{2} + 8^2 = x ^2\)
Solve for x and you get x = 10
Answer:
x=14
Step-by-step explanation:
I can simplify the math terms ;)
So basically 6 and 8 are the lengths of the shorter sides of the triangle, the triangle has three sides and the longest side is always called the hypotenuse, the hypotenuse is the sum of the lengths of the shorter sides. So 6+8=x
6+8=14 <-- That's your answer :)
Can I have brainliest?
Hope this helps!
Meghan found 15 pieces of sea glass on the beach. The next day she found 4 more pieces than she found the day before. Write and solve an equation to find how many pieces of sea glass she found altogether. Estimate to check that your answer is reasonable. Show your work.
ITS FOR MY SISTER
Answer:
34
Step-by-step explanation:
15 + 4 = 19
19 + 15 = 34
(What do they mean estimate your answer?)
An estimation is 30(?)
After the 4th year, $200 is added to the account. Use the expression for A(x) to write
a new expression B(x) that represents how much is in the account after 5 years.
The expression of the money in the account after 5 years will be
B(x) = A(x) + $200
According to the question,
After 5 years $200 is added to the account.
So let A(x) represents the initial amount present in the account.
Let B(x) represent the account’s money after 5 years.
So according to the statement, the equation will become,
Money after 5 years in the account = Initial amount in the account + $200
Which will be numerically stated as below,
B(x) = A(x) + $200
This clearly shows the money in the account after 5 years when $200 is added to the account.
Learn more about expression here : https://brainly.com/question/723406
#SPJ9
what is the percent change from 450 to 117
Answer:
Change ≈ 284.6154%
Step-by-step explanation:
To calculate the percent change of two numbers such as 450 to 117, you use the Percent Change Formula, where a is the start value and b is the end value.
(b-a)/a x 100
When we insert a = 450 and b = 117 in the formula above, then we get the following that we can simplify and solve to get the percent change from 450 to 117.
(117-45)/450 x 100
-333/450 x 100
Change = -74%
Now you know that the percentage change from 450 to 117 is -74%. Since it is a negative answer, it means that if you subtract 74% from 450, then you will get 117.
A 2-column table with 5 rows. The first column has entries empty, time of trial number 1 (seconds), time of trial number 2 (seconds), time of trial number 3 (seconds), average time (seconds). The second column labeled one quarter checkpoint has entries 2.15, 2.05, 2.02, 2.07.
Use the table to answer the questions.
What is the fastest time trial for the first quarter checkpoint? ______________
seconds
What is the slowest time trial for the first quarter checkpoint? __________
seconds
What is the range of times measured for this checkpoint? ___________
seconds
Answer:
2.02
2.15
0.13
Step-by-step explanation:
Fastest time = smallest value = 2.02 secs
Slowest time = largest value = 2.15 secs
Range = largest value - smallest value = 2.15 - 2.02 = 0.13 secs
Answer:
2.02
2.15
0.13
Step-by-step explanation:
The guy/gal/person above me is correct