Introduction
Wrestling is a wonderful activity with many advantages for the student-athlete. It is a sport that is highly
competitive, exciting and satisfying. It is a sport that provides for individual and team competition. It is -
and should be - fun. Unfortunately, the practice of losing weight by not eating, restricting fluid intake and
over-exercising reduces the sport's fun. This information is presented to help clear up misconceptions
regarding wrestling and weight loss. I also hope to give some guidance to those who desire to manage
their weight properly in preparation for and during the wrestling season.
History and Stigma
For too long, the wrestling community has unthinkingly accepted the myth that to be a good wrestler, you
must cut weight. The generally accepted thinking is something like this: if your natural weight is 135
pounds, you may be a good wrestler at 135 pounds. But if you wrestle at 130 pounds, you'll be a better
wrestler. And if you can make it down to 125, you'll be a state champion. No facts support that widely held
view, yet wrestlers and parents subscribe to that faulty reasoning. Looking further back, many remember
the days that losing excessive weight was a specific practice and expectation among wrestlers. It was
supposed to teach sacrifice, commitment, and the idea of “No Pain, No Gain.”
Regardless of the current attitude of the majority of the wrestling community, the stigma that an unhealthy
loss of weight is a requirement of wrestling among outside observers sticks. The Virginia High School
League has followed national guidelines to establish rules that encourage healthy weight management
among wrestlers.
Current Regulations
Preseason weight certification is accomplished with three steps. The first is determining each wrestler’s
body fat percentage using skin fold calipers. Next, the wrestler completes a hydration test, to insure
against a dehydrated weight measurement, and the wrestler weighs in. The third step is the calculation of
the wrestler’s minimum wrestling weight based on 7% body fat for males and 12% for females. The
wrestler may not wrestle at a weight class below his minimum weight during the season. The wrestler is
also restricted from losing more then 1.5% body weight loss per week (official weigh-ins at certification,
matches, and tournaments are used for this calculation). A one-pound per month growth allowance is
provided to allow for the natural growth of this age group. The VHSL advises, and we have instituted,
daily weigh-ins before and after practice to monitor weight-loss and dehydration.
Additionally, the National Federation of State High School Associations has adopted several other rules to
guide coaches and wrestlers while managing their weight. Wrestlers are discouraged from wrestling at a
weight class more then one weight class above their certified weight.
The equation that models the situation of a wrestler's varying weight is w = x +/- 3.2, with x representing the normal weight. The minimum weight is 164.8 pounds and the maximum weight is 171.2 pounds.
Explanation:To write an equation that models the situation, we can use the variables x and w to represent the normal weight and the varying weight, respectively. The equation can be written as w = x +/- 3.2, where the +/- sign represents that the weight can vary by as much as 3.2 pounds. Given that the normal weight is 168 pounds, the minimum weight would be 168 - 3.2 = 164.8 pounds, and the maximum weight would be 168 + 3.2 = 171.2 pounds.
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The radius of a circle is 2 meters. What is the circle's circumference?
(Another part with the picture(Will give brainiest))
Answer:
C≈12.57
Step-by-step explanation:
The formula for circumference if 2(3.14) * r
The r represents the radius do you would just take 2 * 3.14 which is 6.28.
Next, you would take 6.28 * r (which is 2 meters) and you get 12.566, but if you're rounding it would be 12.57.
Make sure to label your answers
I hope this helped!
Which expression is equivalent to 0.18?
A. 1/9
B. 2/11
C. 1/11
D. 11/2
Side note I can do this my self but im too lazy. plus, if anyone wants some easy points just answer this question. I dont feel like dividing.
Among the options given, 2/11 is most similar to 0.18 when we convert these fractions to their decimal format. Remember that this is an approximation since 2/11 results in a repeating decimal.
Explanation:The given expression is equivalent to 0.18. To find out which among the provided options this is equivalent to, we need to convert these fractions to decimal format. Let's start with A.
A. 1/9 is equal 0.111 repeating.
B. 2/11 equals approximately 0.1818 repeating.
C. 1/11 equals approximately 0.0909 repeating.
D. 11/2 equals 5.5.
Comparing these to our given expression of 0.18, we find that Option B (2/11) is most closely equivalent after rounding. It's worth noting the repeating decimal in 2/11, which is why it is an approximation rather than an exact equivalent.
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What is the value of log5^{125}?
The value of [tex]\log_5{125}[/tex] is 3.
Solution:
Step 1: Given expression is [tex]log_5{125}[/tex].
125 can be expressed as [tex]5^3.[/tex]
[tex]\log_5{125}=\log_5{5}^3[/tex]
Step 2: Using log rule: [tex]\log_a{x^b}=b\log_a{x}[/tex]
[tex]\log_5{5}^3=3\log_5{5}[/tex]
Step 3: Using log rule: [tex]\log_a{a}=1[/tex]
[tex]\log_5{5}= 1[/tex]
⇒ [tex]3\log_5{5}= 3(1)[/tex]
⇒ [tex]3\log_5{5}= 3[/tex]
∴ [tex]\log_5{125}=3[/tex]
Hence the value of [tex]\log_5{125}[/tex] is 3.
A jar contains 6 blue marbles, 4 yellow marbles, and 10 green marbles. What is the probability of randomly choosing a blue marble, replacing it, and then choosing a yellow marble?
Answer:4 out of 19
Step-by-step explanation:
you add them all and then say 4 because that is yellows amount of marbles
wide all along its perimeter. What is an expression for
A portrait without its frame has a height 1.5 times its width w, in inches. Its frame is 2 in wide all along its perimeter what is an expression for
the area of the framed portrait in terms of w?
O A 1.5w2 + 5w + 4
B. 1.5w? + 8w + 8
C
1.5w2 + 8,5W + 16
O
D. 1.5w2 + 10w + 16
Answer:
1.5w² + 10w + 16 sq, inches.
Step-by-step explanation:
The height of the portrait without the frame is 1.5 times its width.
Let the height is 1.5w inches and width is w inches.
Now, the frame around the portrait is 2 inches wide.
So, the dimensions of the portrait with frame are (1.5w + 4) inches by (w + 4) inches.
Therefore, the area of the framed portrait will be
(1.5w + 4)(w + 4)
= 1.5w² + 10w + 16 sq, inches. (Answer)
some of Helen's plants need water every day, some need water every other day,and others need water every third day. if she waters them all today, how many days will it be before she waters them all again
Answer:
6 days
Step-by-step explanation:
Answer:
Step-by-step explanation:
You have to find the Least common Multiple of 1,2,3
LCM (1,2,3) = 6
Use the values in the table to determine the slope
Answer:
sorry where is the table? i dont see the picture... mabye it isnt loading for some-reason
Step-by-step explanation:
sorry wish i could help :(
Answer:
I don't know which table you need help with, so.. Yeah, this may or may not be what you need help with.
But the answer to the table I put is -3/2
Step-by-step explanation:
Sorry if this wasn't what you were looking for!
Which of the following is the best description for this pair of angles?
Answer:
Supplementary
Step-by-step explanation:
Supplementary angles add to 180 degrees.
Answer:
Supplementary
Step-by-step explanation:
VSW and TSW combine and make 180. Complementary is when they make up to 90
8 2/5 - 5 3/5 need help solving step by step
Answer: 2 and 4/5
Explanation: To subtract mixed numbers, first subtract the fractions. Notice here however that we have 2/5 - 3/5 which will give us a negative fraction. Since this will cause us a lot of trouble, instead, let's rewrite the first mixed number.
We can do this by thinking of 8 and 2/5 as 7 + 1 and 2/5 or 7 + 7/5 by changing 1 and 2/5 to the improper fraction 7/5. So 8 and 2/5 can be written as 7 and 7/5.
So we have 7 and 7/5 - 5 and 3/5.
Now, subtract the fractions. So we have 7/5 - 3/5 which is 4/5. Then subtract the whole numbers so we have 8 - 5 which is 2.
2 and 4/5 is in lowest terms so 8 and 2/5 - 5 and 3/5 is 2 and 4/5.
SOLVE THE EQUATION
10=8h
h=?
Answer: h = 1.25
Step-by-step explanation:
divide 10 by 8 to get 1.25 or 5/4
In this question, you're solving for h.
Solve for h:
10=8h
"h" can't have a number next to it, it has to be by itself, so divide both sides by 8
1.25 = h
Answer:
1.25 = h
The point (-2,5) satisfies the inequality y + 2x2 -7.
Answer:
false?
Step-by-step explanation:
do u mean equals? and the x is x not multiply?
2. What are the means of the following proportion?
3/15 = 12/60
A. 15 and 12
B. 3 and 15
C. 3 and 60
D. 12 and 60
Answer:
Step-by-step explanation:
A) 15 and 12
An exotic dancer pole is 16 feet tall. How tall would the pole be if 2 more poles were added on top?
Answer:48 feet
Step-by-step explanation:
16x3=48
Answer:38 feet tall
Step-by-step explanation:
The following graph shows the solution to which system of inequalities?
Answer:
y ≤ 3x-4
-1 ≤ y ≤ 2
step by step explanation:
the highlighted area is situated under the line of equation y=3x-4 and respectivelybetween the two lines of equations y=-1 and y=2
Then the system of inequalities is :
y ≤ 3x-4
-1 ≤ y ≤ 2
Answer:
y ≤ 3x-4
-1 ≤ y ≤ 2
Dedra is making headband to sell to her friends.Each headbands requires 1 7/8 feets fabric.If dedra plans to make 14 headbands than how much fabric will she need .
Answer:
26.25 feets
Step-by-step explanation:
Given:
Each headbands requires 1 7/8 feets fabric
Dedra has to make 14 headbands .
Question asked:
how much fabric will she need to make 14 headbands = ?
Solution:
By applying unitary method :
Length of fabric require to make a headband = [tex]1\frac{7}{8}[/tex]
= [tex]\frac{15}{8}[/tex]
Length of fabric require to make 14 headbands = [tex]14\times\frac{15}{8}[/tex]
= [tex]\frac{210}{8}[/tex]
= [tex]26.25 feets[/tex]
Therefore, Dedra needs 26.25 feets fabric to make 14 headbands.
Is a rectangle always a parallelogram?
Yes or No
Yes, a rectangle is always a parallelogram.
The answer is yes.
Rectangles are quadrilaterals with four right angles. It can also be defined as an equiangular quadrilateral, since equiangular means that all of its angles are equal.
What is the distributive property to create an equivalent expression to 9x+21
Answer:
3(3x+7)
Step-by-step explanation:
9x+21=3(3x+7)
The volume, V, of gas varies inversely with the pressure, P, on it. If the volume is 320 cm^3 under pressure of 40 kg/cm^2, what pressure has to be applied to have a volume of 200 cm^3?
Fill in the blank:
Answer: _________ kg/cm^2
The pressure [tex]64kg/cm^{2}[/tex] has to be applied to have a volume of [tex]200cm^{3}[/tex]
Explanation:
According to Boyle's law, for a fixed amount of gas, the volume and pressure are inversely proportional.
[tex]P_{1} \cdot V_{1}=P_{2} \cdot V_{2}[/tex]
Substituting the values, we get,
[tex]40 \times 320=P_{2} \times 200[/tex]
Dividing both sides by 200,
[tex]\frac{40 \times 320}{200}=P_{2}[/tex]
Simplifying the terms, we get,
[tex]\begin{aligned}\frac{12800}{200} &=P_{2} \\64 &=P_{2}\end{aligned}[/tex]
Thus, the pressure [tex]64kg/cm^{2}[/tex] has to be applied to have a volume of [tex]200cm^{3}[/tex]
if angles of a triangle are 2 is to 3 is to 4 is to .find the value of each angle
Answer:
Angles of triangle are 40°,60° and 80°.
Step-by-step explanation:
Given:
if angles of a triangle are 2 is to 3 is to 4.
Let the common factor between the angles be 'x'.
So we can say that;
Angle 1 = [tex]2x[/tex]
Angle 2 = [tex]3x[/tex]
Angle 3 = [tex]4x[/tex]
We need to find the value of each angle.
Solution:
Now we know that;
"Sum of all angles of triangle is 180°."
framing in equation form we get;
[tex]Angle \ 1+Angle\ 2+Angle \ 3 =180[/tex]
Substituting the values we get;
[tex]2x+3x+4x=180\\\\9x=180[/tex]
Dividing both side by 9 we get;
[tex]\frac{9x}{9}=\frac{180}{9}\\\\x=20[/tex]
Angle 1 = [tex]2x=2\times20=40\°[/tex].
Angle 2 = [tex]3x=3\times20=60\°[/tex]
Angle 3 = [tex]4x=4\times20=80\°[/tex]
Hence Angles of triangle are 40°,60° and 80°.
What is a point slope equation of the line with slope - 13 that goes through
the point (5,7)?
O A. y+7=-13(x+5)
O BY+5=-13(x+ 7)
OG 1-7=-13(x - 5)
O D. y-5=-13(x-7)
Answer:
C. y - 7 = -13(x - 5)
Step-by-step explanation:
The point-slope equation for a straight line is
y - y₁ = m(x - x₁)
where m is the slope and(x₁, y₁) is a point on the line.
If m = -13 and (5, 7) is the point, the equation is
y - 7 = -13(x - 5)
how to solve 5×743=(_×700)+(_×40)+(_×3)
Answer:
Step-by-step explanation:
5*743=(5*700)+(5*40)+(5*3)
Martha invested a principal amount of $15,000 into a savings account that earns simple interest at a rate of 4.5% per year. How much money will she earn in interest over 6 years?
A.
$4,050
B.
$1,500
C.
$3,845
D.
4,500
Option A
The simple interest earned over 6 years is $ 4050
Solution:
Martha invested a principal amount of $15,000 into a savings account that earns simple interest at a rate of 4.5% per year
The formula for simple interest is given as:
[tex]Simple\ Interest = \frac{p \times n \times r}{100}[/tex]
Where, "p" is the principal and "n" is the number of years and "r" is the rate of interest
From given,
p = 15000
r = 4.5 %
n = 6 years
Substituting the values we get,
[tex]Simple\ Interest = \frac{15000 \times 4.5 \times 6}{100}\\\\Simple\ Interest = 150 \times 4.5 \times 6\\\\Simple\ Interest = 4050[/tex]
Thus simple interest earned over 6 years is $ 4050
Final answer:
Martha will earn $4,050 in simple interest over 6 years on her $15,000 savings account at a 4.5% annual rate. This is calculated using the simple interest formula, Interest = Principal × Rate × Time.
Explanation:
To calculate the simple interest that Martha will earn over a period of 6 years, we will use the formula for simple interest: Interest = Principal × Rate × Time. Here, the principal amount is $15,000, the annual interest rate is 4.5% (which is 0.045 in decimal form), and the time is 6 years.
Let's plug these values into the formula:
Interest = $15,000 × 0.045 × 6
Interest = $15,000 × 0.27
Interest = $4,050
Therefore, the total amount of interest Martha will earn over 6 years is $4,050, which matches option A.
right triangle ABC has to legs of lengths 9 cm (AB) and 12 cm (AC). what is the length of the third side (BC)?
a. 6 cm
b. 8 cm
c. 14 cm
d. 15 cm
Answer:
D. 15 cm
Step-by-step explanation:
9² + 12² = x²
81 + 144 = x²
225 = x²
√225 = x
15 = x
Roman purchased 2 1/2 pounds of
chocolate covered peanuts for $9.75.
What was the price per
pound?
Answer:
$3.90 is the answer.
Step-by-step explanation:
9.75 ÷ 2.5 = 39/10 (3.9).
To check do 3.9 × 2.5 = 9.75.
Final answer:
To determine the price per pound of chocolate covered peanuts, divide the total cost ($9.75) by the total weight (2.5 pounds), resulting in $3.90 per pound.
Explanation:
The question asks to calculate the price per pound of chocolate covered peanuts Roman purchased.
Here is a step-by-step explanation:
First, it is important to take note of the total weight of the chocolate covered peanuts, which is 2 1/2 pounds or 2.5 pounds.
Next, we look at the total price paid for the 2.5 pounds, which is $9.75.
To find the price per pound, divide the total price by the total weight: $9.75 ÷ 2.5 pounds.
The price per pound turns out to be $3.90.
Therefore, the price per pound of the chocolate covered peanuts is $3.90.
Four tomatoes cost $3.40. What is the unit rate?
Answer:
$0.85 per tomato
Step-by-step explanation:
A unit rate is the cost for one item. Like $0.99 for this one bag of skittles.
So $3.40 divided by four is $0.85.
The unit rate would be 0.85. If you divide 3.40 by 4 you 0.85
4. Determine if the equation is a linear equation:
8x + 9y = -19
yes
no
Answer: it is linear
Step-by-step explanation:
It is linear because the highest power of the unknown variable is 1
Which function represents g(x), a reflection of f(x)=4(1/2)^x
across the x-axis?
Answer:
[tex]g(x)=-4(\frac{1}{2})^x[/tex]
Step-by-step explanation:
Given:
The parent function is given as:
[tex]f(x)=4(\frac{1}{2})^x[/tex]
The function [tex]g(x)[/tex] is a reflection of the parent function about the x-axis.
Now, in order to find the function g(x), we need to use the rules of function transformations.
As per transformation rules, when a function is reflected about the x-axis, the function rule is given as:
[tex]f(x)\to-f(x)[/tex]
So, the new function or the reflected function is the negative of the original function.
Therefore, the reflected function [tex]g(x)[/tex] is given as:
[tex]g(x)=-f(x)\\\\g(x)=-4(\frac{1}{2})^x[/tex]
Hence, the function that represents the reflection of the given function across the x-axis is [tex]g(x)=-4(\frac{1}{2})^x[/tex]
HELP!!! A cell phone is 132 mm long and 57 mm wide. What is ratio of the width and length in simplest form.
The ratio of width to length in simplest form is 19 : 44
Solution:
Given that, A cell phone is 132 mm long and 57 mm wide
Length of cell phone = 132 mm
Width of cell phone = 57 mm
We have to find the ratio of width and length in simplest form
[tex]\frac{Width}{Length} = \frac{57}{132}\\\\\text{Reduce to lowest terms }\\\\\frac{width}{length} = \frac{57 \div 3}{132 \div 3}\\\\\frac{Width}{Length} = \frac{19}{44}[/tex]
In ratio form, we know that,
[tex]\frac{a}{b} = a : b[/tex]
Writing in ratio form, we get
Width : length = 19 : 44
Thus the ratio of width to length in simplest form is 19 : 44
3 more than twice as many oranges equals 18
Answer:
15/2
Step-by-step explanation:
2x+3=18
2x=18-3
2x=15
x=15/2
What is six minus negative two x?
Answer:
Therefore the Expression will be.
[tex]6-(-2x)[/tex]
[tex]6+2x[/tex] ...As minus - minus sign becomes plus.
Step-by-step explanation:
What is six minus negative two x?
Solution:
It is the Algebraic Expression in Statement form.
Algebraic Expression is given in the form numbers and variables with the operands such as
' + ' Plus Sign' - ' Minus Sign ' × ' Multiplication Sign ' ÷ ' Division Sign, etc.Hence Our Statement is " six minus negative two x "
i.e. Number 6 minus sign then again a minus sign of 2x.
Therefore the Expression will be.
[tex]6-(-2x)[/tex]
Also equals
[tex]6+2x[/tex] ...As minus - minus sign becomes plus.