Answer:
Perimeter of NCAA court=288 feet
Perimeter of new court=259.2 feet
Step-by-step explanation:
We are given that
Length of NCAA court, l=94 feet
Width of NCAA court, b=50 feet
Width of new court, b'=45 feet
We have to find the perimeter of an NCAA court and new court in the school.
Perimeter of NCAA court=\(2(l+b)\)
Perimeter of NCAA court=\(2(94+50)\)feet
Perimeter of NCAA court=288 feet
When two rectangles are similar then the ration of their corresponding sides are equal.
Using the property
\(\frac{Perimeter\;of\;NCAA\;court}{Perimeter\;of\;new\;court}=\frac{Width\;of\;NCAA\;court}{Width\;of\;new\;court}\)
\(\frac{288}{Perimeter\;of\;new\;court}=\frac{50}{45}\)
Perimeter of new court=\(\frac{288\times 45}{50}\) feet
Perimeter of new court=259.2 feet
The perimeter of the NCAA basketball ground is 288 feet, while the school basketball ground is 259.2 feet.
Given to us,
For NCAA basketball court,
Length, \(\bold {L_{NB}}\) = 94 feet,
Width, \(\bold {W_{NB}}\) = 50 feet,
For School basketball court,
Width, \(\bold {w_{school}}\) = 45 feet,
As discussed in the question, school basketball court will be similar to an NCAA basketball court. Thus, they will be in ratio,
\(\bold {\dfrac{L_{NB}}{W_{NB}} = \dfrac{l_{school}}{w_{school}}}\)
Substituting the value,
\(\bold {\dfrac{94}{50} = \dfrac{l_{school}}{45}}\)
\(\bold{ l_{school} = \dfrac{94\times 45}{50}}\)
\(\bold{ l_{school} = 84.6 }\)
We know that, perimeter of rectangular = 2(length+width),
\(\begin{aligned}Perimeter_{NB}&= 2(length+width)\\&= 2(94+50)\\&= 288 \end{aligned}\)
\(\bold{\begin{aligned}Perimeter_{school}&= 2(length+width)\\&= 2(84.6+45)\\&= 259.2\end{aligned}}\)
Hence, the perimeter of the NCAA basketball ground is 288 feet, while the school basketball ground is 259.2 feet.
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Three times a number increased by one is between negative eight and seven find all the numbers.
All the numbers that makes the statement true are given by?
Please hurry this is on my exam
This is about absolute value inequalities.
The set of possible values of x that make the statement true are; x = {-2, -1, 0, 1}
Let the number in the question be x.We are told that when it is multiplied by 3 and 1 added to it, it is between - 8 and 7. This means it is greater than -8 but less than 7.
Thus;
3x + 1 > -8 - - - (eq 1)
3x + 1 < 7 - - - (eq 2)
Let's find range of x from eq 1;3x + 1 > -8
Subtract 1 from both sides to get;
3x > -9
x > -9/3
x > -3
Similarly, let's find the range of x from eq 2;3x + 1 < 7
Subtract 1 from both sides to get;
3x < 7 - 1
3x < 6
x < 6/3
x < 2
Thus, we can write that;
-3 < x < 2
Thus, the set of possible values of x are; x = {-2, -1, 0, 1}
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why is the growth factor 0.9?
Answer:
Actual growth of population - Birth - Death + In migration - Out Migration. ...
Mackenzie has 1 dollar, 2 dimes, and 3 pennies. Jorge has only dimes and pennies but has the same amount of money as Mackenzie. How many dimes and pennies could Jorge have?
Explanation
Mackenzie has 1 dollar, 2 dimes, and 3 pennies.
Recall
\(\begin{gathered} 1\text{ dime =0.1 dollar} \\ 1\text{ penny =0.01 dollar} \end{gathered}\)Therefore, the total sum that Mackenzie has becomes;
\(1+2(0.1)+3(0.01)=1+0.2+0.03=1.23\)Let d represent dimes and p represent pennies. Therefore, the total dimes and pennies Jorge could have becomes
\(0.1d+0.01p\)Since both individuals have the same amount of money
\(0.1d+0.01p=1.23\)Hence the equation is model as;
ANSWER:
\(0.1d+0.01p=1.23\)Find the quotient of 1 1/4and 3 1/2 . Express your answer in simplest form.
Answer:
5/14
Step-by-step explanation:
convert mixed number to improper fraction:
1 1/4 = 5/4
3 1/2 = 7/2
5/4÷7/2
multiply first number by reciprocal of second number. To get the reciprocal, switch the numerator and denominator.
5/4*2/7
=10/28
simplify
= 5/14
Answer:
5/14
Step-by-step explanation:
Remember: Keep, change, flip
Keep: 1 1/4 = 5/4
Change: ÷ -> ×
Flip: 3 1/2 = 7/2 = 2/7 flipped
Original: 5/4 ÷ 7/2 = x
Keep change flip method: 5/4 × 2/7 = x
x = 10/28 which simplifies to 5/14
x = 5/14
25 points. What is the value of this expression? 1/4^-3
The “^” means it’s an exponent.
64
12
1/64
1/12
Answer:
64
Step-by-step explanation:
A negative exponent means we first calculate the exponent, then we take the reciprocal.
The first step is to calculate \((\frac{1}{4})^3\). This is equal to \(\frac{1*1*1}{4*4*4}=\frac{1}{64}\). Then, we take the reciprocal. The answer is 64.
Answer:
64
Step-by-step explanation:
Use the definition of a negative exponent.
\( a^{-n} = \dfrac{1}{a^n} \)
A non-zero number, a, raised to the exponent -n equals the reciprocal of the number, 1/a, raised to the exponent n.
Here, a = 1/4. The reciprocal of 1/4 is 4.
Therefore, the number 1/4 raised to -3 is the same as 4 raised to 3.
\( (\dfrac{1}{4})^{-3} = 4^3 = 64 \)
PLEASE HELP ASAP!!! I WILL GIVE YOU BRAINLIST PLEASE Due in like 10 minutes
Which algebraic rule describes the translation of quadrilateral HIJK to quadrilateral H'I'J'K'?
The algebraic rule describes the translation of quadrilateral HIJK to quadrilateral H'I'J'K' is (x, y) => (x+1, y-8)
How to determine the algebraic rule that describes the translation of quadrilateral?Translation is defined as the movement on a straight line
Given: quadrilateral HIJK to that translated H'I'J'K'
To determine the algebraic rule, we need to get the coordinates of HIJK and H'I'J'K' and then subtract them to get the translation:
H => (x, y) = (4, 6) | H' => (x, y) = (5, -2)
I => (x, y) = (6, 4) | I' => (x, y) = (7, -4)
J => (x, y) = (4, 2) | J' => (x, y) = (5, -6)
K => (x, y) = (4, 2) | K' => (x, y) = (3, -6)
Using points H and H' (you can use any point):
The difference in x is 5-4 = +1 => x+1
The difference in y is -2-6 = -8 => y-8
Therefore, the algebraic rule describes the translation is (x, y) => (x+1, y-8). Option C is the answer
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Answer:
(x, y) => (x+1, y-8)
Step-by-step explanation:
Hi can any one teach me this constant difference
The constant differences between the consecutive terms are 2 (a); 2 (b), -3 (c), 7 (d), 1(e), and 6(f).
How do you find the constant difference in a sequence of numbers?In math, the constant difference can be defined as the number that defines the pattern of a sequence of numbers. This means that number that should be added or subtracted to continue with the sequence.
Due to this, to determine the constant difference it is important to observe the pattern and find out the number that should be added. For example, if the sequence is 2, 4, 6, 8, there is a difference of 2 between each of the numbers and this is the constant difference.
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Please answer! URGENT
Answer:
1/4
I hope this helps!
Answer:
Last option, D
Step-by-step explanation:
Its right. trust me
25% of ⅛ in percent
Answer:
0.0003125%
Step-by-step explanation:
write (4y^4)^2 without exponents
Answer:
(16y)^2
16y^2
--> 256y
Step-by-step explanation:
8 times 8=solve this
Hello!
We have the expression:
\(8\times8\)Let's solve it as an addition:
8 + 8 + 8 + 8 + 8 + 8 + 8 + 8 = 64
Solving it, we obtain 64.
What part of an hour passes from 3:12 p.m. to 5:30 p.m.?
Answer:
2.3 hours
Step-by-step explanation:
From 3:12 pm to 4:12 pm, one hour passes.
From 4:12 pm to 5:12 pm, another hour passes.
From 5:12 pm to 5:30 pm, there are 18 minutes that pass.
Therefore, the total time elapsed is 2 hours and 18 minutes out of 60 minutes in an hour.
To convert this to a fraction, we can write:
2 hours + 18 minutes = 2 + 18/60 hours = 2.3 hours
So, 2.3/1 hour passes from 3:12 pm to 5:30 pm.
The staircase below is made up of four steps each with a rise of 6.75" and a run of6.25".Find the height (H) of the entire staircase.
27 "
Explanation
Step 1
graph
to find the total height of teh staircase we need to add all teh rises, ( in other words we can multiply the length of a rise by the number of steps)
then ; let
number of steps=4
rise=.75
\(\begin{gathered} H=\text{rise}\cdot\nu\text{mber of steps} \\ \text{replace} \\ H=6.75"\cdot4 \\ H=27" \end{gathered}\)therefore, the answer is
27 "
I hope this helps you
x
Lines m and n are parallel. Which of the other 5 named angles have a measure of 110°?
Press the hotspot for all that apply.
Answer:
2 and angle that is left of 5
Step-by-step explanation:
Angle 2 is vertical from 110, and vertical angles are congruent. From this, we can figure out that 2 and 3 (they're supplementary) are 70. Angles 5 and 3 are Alternate Interior Angles, and therefore must be congruent. The one to the left of 5 is supplementary to it, and therefore must be 110. Your answers are angle 2 and the angle that is left of 5.
Jack owes a total of $24.00 to 6 different friends. If Jack owes each friend an equal amount, which answer choice represents the change in Jack's money when he pays one friend?
Answer:
5555555555555555555225313
Step-by-step explanation:
3
6
554
Answer:
$20.00
Step-by-step explanation:
24.00/6=4 so 24-4=20.00
The sum of Jerry's and Carrie's ages is 52. Jerry is 4 years older than Carrie. What is Jerry's age?
Answer:
28
Step-by-step explanation:
let's assumed that
x = Jerry's age
y = Carrie's age
if Jerry 4 years older that Carrie
x = y + 4
x + y = 52
(y + 4) + y = 52
2y + 4 = 52
2y = 48
y = 24
x = y + 4
x = 24 + 4
x = 28
#CMIIWhelp asap i need this tomorrow thanks!:)
a) The algebraic fraction \(\frac{{x + 2}}{{(x - 1)^2}}\) is proper. b) The algebraic fraction \(\frac{{4x^2 - 31x + 59}}{{(x - 4)^2}}\) can be expressed as \(-\frac{{31}}{{x - 4}} - \frac{{25}}{{(x - 4)^2}}\).
Let's solve each part step by step and determine whether the fraction is proper or improper, and then express it accordingly.
a) \(\frac{{x + 2}}{{(x - 1)^2}}\):
Step 1: Determine the degree of the numerator and the denominator:
- Degree of the numerator = 1 (linear term)
- Degree of the denominator = 2 (quadratic term)
Since the degree of the numerator is less than the degree of the denominator, the fraction is proper.
Step 2: Express the proper fraction in partial fractions:
\(\frac{{x + 2}}{{(x - 1)^2}} = \frac{A}{{x - 1}} + \frac{B}{{(x - 1)^2}}\).
Step 3: Find the values of A and B:
Multiply both sides of the equation by \(((x - 1)^2)\) to eliminate the denominators:
(x + 2) = A(x - 1) + B.
Expand the equation and collect like terms:
x + 2 = Ax - A + B.
Equate the coefficients of like terms:
Coefficient of x: 1 = A.
Constant term: 2 = -A + B.
Solve the system of equations to find the values of A and B:
From the coefficient of x, A = 1.
Substituting A = 1 into the constant term equation: 2 = -1 + B, we find B = 3.
Therefore, the partial fraction decomposition is:
\(\frac{{x + 2}}{{(x - 1)^2}} = \frac{1}{{x - 1}} + \frac{3}{{(x - 1)^2}}\).
b) \(\frac{{4x^2 - 31x + 59}}{{(x - 4)^2}}\):
Step 1: Determine the degree of the numerator and the denominator:
- Degree of the numerator = 2 (quadratic term)
- Degree of the denominator = 2 (quadratic term)
Since the degree of the numerator is equal to the degree of the denominator, the fraction is proper.
Step 2: Express the proper fraction in partial fractions:
\(\frac{{4x^2 - 31x + 59}}{{(x - 4)^2}} = \frac{A}{{x - 4}} + \frac{B}{{(x - 4)^2}}\).
Step 3: Find the values of A and B:
Multiply both sides of the equation by \(((x - 4)^2)\) to eliminate the denominators:
(4x^2 - 31x + 59) = A(x - 4) + B.
Expand the equation and collect like terms:
4x^2 - 31x + 59 = Ax - 4A + B.
Equate the coefficients of like terms:
Coefficient of \(x^2\): 4 = 0 (No \(x^2\) term on the right side).
Coefficient of x: -31 = A.
Constant term: 59 = -4A + B.
Solve the system of equations to find the values of A and B:
From the coefficient of x, A = -31.
Substituting A = -31 into the constant term equation: 59 = 4(31) + B, we find B = -25.
Therefore, the partial fraction decomposition is:
\(\frac{{4x^2 - 31x + 59}}{{(x - 4)^2}} = -\frac{{31}}{{x - 4}} - \frac{{25}}{{(x - 4)^2}}\).
The above steps provide the solution for each part, including determining if the fraction is proper or improper and expressing it in partial fractions.
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. Why is the following arrangment of squares not an array?
When it comes to arrays in mathematics, it usually involves objects or numbers that are arranged in rows and columns.In order for a set of squares to be considered an array, it must meet certain requirements. These requirements are:All rows must have the same number of squares. All columns must have the same number of squares. Squares must be organized in an orderly manner. A set of squares that does not meet these requirements is not an array.
An array is a set of objects or values that are organized in a specific order. It is used in programming, mathematics, and other fields to make data manipulation and analysis easier.
When it comes to arrays in mathematics, it usually involves objects or numbers that are arranged in rows and columns.In order for a set of squares to be considered an array, it must meet certain requirements. These requirements are:All rows must have the same number of squares. All columns must have the same number of squares. Squares must be organized in an orderly manner. A set of squares that does not meet these requirements is not an array.
For example, if a set of squares is arranged in a random or disorganized manner, it cannot be considered an array because it does not meet the orderly requirement. Additionally, if the number of squares in each row or column is different, it cannot be considered an array because it does not meet the uniformity requirement.
Overall, it is important to remember that an array is a specific type of organization and cannot be applied to any random set of objects or values.
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Find the surface area of
a right cylinder with a
radius of 2.5 feet and a
height of 7.5 feet.
Round your answer to
the nearest hundredth.
The surface area is about
feet.
長
square
The surface area is about 157.08 square feet. use formula for the surface area of a right cylinder to get answer .
what is surface area ?
Surface area is the measure of the total area that the surface of a three-dimensional object occupies. In other words, it is the sum of the areas of all the faces or surfaces of the object. Surface area is usually measured in square units
In the given question,
The formula for the surface area of a right cylinder is:
S = 2πr² + 2πrh
where r is the radius of the cylinder, h is its height, and π is a mathematical constant approximately equal to 3.14159.
Substituting the given values, we get:
S = 2π(2.5)² + 2π(2.5)(7.5)
S ≈ 2π(6.25) + 2π(18.75)
S ≈ 39.27 + 117.81
S ≈ 157.08
Rounding this to the nearest hundredth, we get:
The surface area is about 157.08 square feet.
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What is the next value?
1 I 2 L 3 F 4
Answer:
4E
Step-by-step explanation:
the perimeter of a rectangle is equal to 124 m. one side of the rectangle is x + 6 and another side of the rectangle is 2x - 1 . find X find the length and find the width.
Answer:
Length= 37 and Width=25
Step-by-step explanation:
2(x+6)+2(2x-1)=124
2x+12+4x-2=124
6x+10=124
6x=114
x=19
(19)+6=25
2(19)-1=37
Answer:
x =19
25m by 37 meters
Step-by-step explanation:
The perimeter of a rectangle is given by
P =2(l+w)
P = 2( x+6 + 2x-1)
Combine like terms
P = 2( 3x+5)
Distribute
P = 6x+10
We know the perimeter is 124
124 = 6x+10
Subtract 10 from each side
124-10 = 6x+10 -10
114 = 6x
Divide by 6
114/6 = 6x/6
19 =x
One dimension is x+6 = 19+6 = 25 meters
The other dimension is 2x-1 = 2*19 -1 = 38-1 = 37 meters
14. let x be the distance in miles from their present homes to residences when in high school of individuals at a class reunion. then x is: (1) a categorical (nominal) variable (2) a continuous variable 3) a discrete variable (4) a parameter (
5) a statistic. 13. a subset of a population is:
(1) a parameter
(2) a population (3) a statistic (4) a sample (5) none of the above. 14. the median is a better measure of central tendency than the mean if:
(1) the variable is discrete (2) the distribution is skewed
(3) the variable is continuous (4) the distribution is symmetric
(5) none of the above is correct.
12. Then X is 2. a continuous variable, 13. A subset of a population is 4) a sample, 14. The median is a better measure of central tendency than the mean if 2) the distribution is skewed.
Data gathering, organization, analysis, interpretation, and presentation are all topics covered in the field of statistics. It is hence customary to start with a statistical population or a model to be studied when using stats to solve a scientific, industrial, or social problem.
There are as of now two main types of statistical analysis: descriptive stats explains and visualizes the data you have, while inferential stats extrapolates the data you have to a larger population.
Statistical analysis has a number of advantages for businesses, including cost-cutting and increased productivity. The central tendency measure and the dispersion measure are fundamental concepts in stats.
Mean, median, and mode are the three primary central tendencies, and variance and standard deviation are the main central dispersions. The observational average is referred to as mean. When observations are arranged in order, the median represents the central value.
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Raymond works in an electronics store and gets a 12 percent employee discount. The original cost of a video game system is $175. What is the discounted price of the game system?
$154.00
$163.00
$187.00
$196.00
Answer:
A. $154.00
Step-by-Step Explanation:
Okay so, the first step is to get 12% and move the decimal to the left twice like this:
.12
Then, multiply 175 by .12 like this:
175 * .12 = 21
Lastly, subtract 21 from 175 like this:
175 - 21 = $154
What is the answer to 6,338 divided by 43
Answer:
147.4 or 6338/43=147.395348837
rosa makes a small flower garden outside the clubhouse the area of the garden is 852 square meters if the length of the garden is 6 meters what is the width of the garden
Answer:
142 meters.
Step-by-step explanation:
Area can be found by multiplying length*width. This means that if you have an area, but no width, you can divide the area by the length, or vice versa. To get the answer, you divide 852/6 to get 142.
f(x) = 3x + 2
What is f(5)?
PLEASE HELP!!!!
Which is the graph of y=3/4 x -3?
Answer:
graph A.
Step-by-step explanation:
A 4-column table with 4 rows titled Population Data. Column 1 has entries 4, 5, 9, 15. Column 2 has entries 8, 2, 20, 1. Column 3 has entries 6, 9, 10, 8. Column 4 has entries 10, 8, 1, 2.
If Serena selects 4 samples from the table, which row will give her largest mean?
Which row will give her the smallest mean?
The actual population mean will be between
.
Answer:
row 3
row 2
6 and 10
Answer:
The answers are 1( row 3 ) 2( row 2 ) 3( 6 and 10 )
Step-by-step explanation:
I got it right on edge and also the person above me is correct have a wonderful day. (✿◠‿◠)
URGENT PLEASE HELP!!!
The probability that the husband has more than $150,000 of insurance is 1.4577
How to calaculate The probability that the husband has more than $150,000 of insuranceLooking at the row where the husband's insurance is between $50,000 and $100,000, we can see that there are a total of 329 policies.
Out of these policies, the number of policies where the husband has more than $150,000 of insurance is 249+30+25+176 = 480.
Therefore, the probability that the husband has more than $150,000 of insurance given that his insurance is between $50,000 and $100,000 is:
480/329 ≈ 1.4577
Rounded to four decimal places, the probability is 1.4577.
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3x-4+7x-8-10x-2
Simplify
Answer:
The answer is -14
Step-by-step explanation:
P.S Can I have brainliest?