The development fee p can be modeled by the equation p=-400q+9600 where p is the price the company charges and q is the number of contracts they get. The total revenue R ISeeYou obtains by signing q contracts is found by using the function: \(R(q)=-400q^{2}+9600q\). The cost ISeeYou Productions can be found by using the following function: C(q)=800q+16000. The monthlhy profit of Express ISeeYou Productions if found with the next function: \(P(q)=-400p^{2}+8800q-16000\). ISeeYou should sign 2 or 20 contracts to break even.
a) In order to solve part a of the problem, we will suppose the price will have a linear relation with the amount of contracts they signed, so we need to find two points to build this function.
We know that when signing 6 contracts, the company charges $7,200, so our first point will be:
(6, 7200)
we also know that the company signs 14 contracts when they charge $4,000. So our second point is:
(14, 4000)
so we can use these points to find the slope of the line by using the
slope formula:
\(m=\frac{p_{2}-p_{1}}{q_{2}-q_{1}}\)
\(m=\frac{4000-7200}{14-6}\)
so the slope is:
m=-400
We can now use one of those points and the slope to find the function for the price, so we get:
\(y-y_{1}=m(x-x_{1})\)
\(p-p_{1}=m(q-q_{1})\)
if we used the point: (6, 7200) we get:
\(p-7200=-400(q-6)\)
which can now be simplified:
p=-400q+2400+7200
so the price function is:
p=-400q+9600
b) In order to find the revenue equation we need to multiply the price equation by the amount of contracts they signed in a month, so we get:
R(q)=pq
\(R(q)=(-400q+9600)q\)
\(R(q)=-400q^{2}+9600q\)
c) The cost can be found by adding the fixed cost and the variable cost, so we get:
C(q)=800q+16000
d) The profit is found by subtracting the montly cost from the monthly revenue, so we get:
P(q)=R(q)-C(q)
so
\(P(q)=-400q^{2}+9600q-(800q+16000)\)
so we can now simplify our function to get:
\(P(q)=-400q^{2}+9600q-800q-16000\)
\(P(q)=-400q^{2}+8800q-16000\)
e) In order to find the number of contracts for the company to break even, we need to find the q contracts that will give a profit of $0 so we set the function of the previous part of the problem equal to zero so we get:
\(P(q)=-400q^{2}+8800q-16000\)
\(-400q^{2}+8800q-16000=0\)
we can start by factoring a -400 from the left side so we get:
\(-400(q^{2}-22q+40)=0\)
we can divide both sides of the equation into -400 to simplify the equation so we get:
\(q^{2}-22q+40=0\)
and now we can factor the left side of the equation to get:
(q-20)(q-2)=0
we can now split this into two equations to get:
q-2=0 and q-20=0
so our two answers are:
q=2 and q=20
the company will break even when signing 2 and 20 contracts.
In the attached picture you will be able to see the break even points on the graph of revenue and cost.
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A commercial jet and a private airplane fly from Denver to Phoenix. It takes the commercial jet 1.2 hours for the flight, and it takes the private airplane 1.8 hours. The speed of the commercial jet is 170 miles per hour faster than the speed of the private airplane. Find the speed, in miles per hour, of both airplanes.
Both planes have a speed of 340 miles per hour and 510 miles per hour, respectively.
What is equation?In its most basic form, an equation is a mathematical statement that indicates that two mathematical expressions are equal. 3x + 5 = 14, for example, is an equation in which 3x + 5 and 14 are two expressions separated by a 'equal' sign. A mathematical statement made up of two expressions joined by an equal sign is known as an equation. 3x - 5 = 16 is an example of an equation. We get the value of the variable x as x = 7 after solving this equation.
Here,
Let tc be the time of commercial jet and tp be the time of private airplane.
Let vc be the speed of commercial jet and vp be the speed of private airplane.
Let dc be the distance of commercial jet and dp be the distance of private airplane.
now,
dc=dp
vc=vp+170
vc*tc=vp*tp
(vp+170)*1.2=vp*1.8
(vp+170)*2=vp*3
2vp+340=3vp
vp=340 miles/hour
vc=340+170
vc=510 miles/ hour
The speed, in miles per hour, of both airplanes is 340 miles per hour and 510 miles per hour.
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Which side measures will not make a triangle
With a triangle, the sum of any two side lengths must be greater than the third side length. If this is not true, then the side lengths cannot make a triangle. Let's go through each set of side lengths and determine which would and wouldn't work.
a. 3, 4, 8 - will not make a triangle
3 + 4 = 7 > 8 = false
3 + 8 = 11 > 4 = true
4 + 8 = 12 > 3 = true
b. 7, 6, 12 - will make a triangle
7 + 6 = 13 > 12 = true
7 + 12 = 19 > 6 = true
6 + 12 = 18 > 7 = true
c. 5, 11, 13 - will make a triangle
5 + 11 = 16 > 13 = true
5 + 13 = 18 > 11 = true
11 + 13 = 24 > 5 = true
d. 4, 6, 12 - will not make a triangle
4 + 6 = 10 > 12 = false
4 + 12 = 16 > 6 = true
6 + 12 = 18 > 4 = true
e. 4, 6, 10 - will not make a triangle
4 + 6 = 10 > 10 = false
4 + 10 = 14 > 6 = true
6 + 10 = 16 > 4 = true
Hope this helps!
What is the value of the expression? Do not use a calculator.
tan
Tan2pie/3
The value of tan 2π/3 without calculator is -√3.
What is the value of tan 2π / 3 without calculator?The value of tan 2π/3 without calculator is calculated by applying trig identities as follows;
the value of π = 180 degrees
So we can replace the value of π in the function with 180 degrees as follows;
tan ( 2π / 3) = tan (2 x 180 / 3)
tan (2 x 180 / 3) = tan (2 x 60)
tan (2 x 60) = tan (120)
tan (120) if found in the second quadrant, and the value will be negative since only sine is positive in the second quadrant.
tan (120) = - tan (180 - 120)
= - tan (60)
= -√3
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Docs cookie recipe calls for 3 cups of sugar and 2 cups of flour. how many cups of sugar needed for 14 cups of flour?
Answer:
21 cups of sugar
Step-by-step explanation:
so it gives you the ratio for cups of sugar(or as i'm going to use it, COS) and cups of flower(COF), which is 3:2, so if you have 14 cups of flower, you would divide 14 by the COF part of the ratio, which is 2, which gives you 7, then you would multiply the COS part of the ratio, which is 3, by 7 to get the number of cups of sugar needed for 14 cups of flower.
Which line is an irregular line of blank verse?
“He only says, ‘Good fences make good neighbours.’”
“If I could put a notion in his head:”
“And on a day we meet to walk the line”
“And set the wall between us once again.”
THE ANSWER IS THE FIRST ONE
Identify the irregularity in the line.
THE ANSWER IS THE SECOND ONE
The line that is an irregular line of a blank verse is A . “ He only says , ‘Good fences make good neighbours. ”
The irregularity of the line is that it has 11 syllables while other lines have 10 syllables .
What is a blank verse ?Unrhymed but metric poetry with usually always iambic pentameter is referred to as "blank verse" in literature.
Going by the definition, the three bottom lines are regular lines in a blank verse as they have 10 syllables. However, the first line, has 11 syllables, thereby making it irregular.
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12 points!! PLEASE
y =(x-3) - 4
rewrite these in standard and factored form!!
Standard form:
x - y = 7
Factored form:
y = x - 7
Answer:
y = x - 3 - 4
y = x - 7
(x - 7 = y)
(x = y + 7)
Step-by-step explanation:
Hope you got it.
1. The proportion, p, of consumers who shop with coupons
is the ratio of the number, C, of consumers who use coupons
to the number, N, of consumers asked. Write an equation
for the proportion of consumers who shop with coupons.
The equation for the proportion, p, of consumers who shop with coupons is: p = C/N where C is the number of consumers who use coupons and N is the total number of consumers asked.
What is equation?An equation is a mathematical statement that indicates the equality of two expressions. It consists of two expressions separated by an equal sign (=). The expression on the left side of the equal sign is equivalent to the expression on the right side. Equations can have one or more variables, which are usually represented by letters such as x, y, or z. The goal in solving an equation is to determine the value(s) of the variable(s) that make the equation true. This involves manipulating the expressions on both sides of the equal sign using algebraic operations such as addition, subtraction, multiplication, and division, to isolate the variable on one side of the equation. Equations are used in many areas of mathematics and science to represent relationships between variables and to solve problems. They are also used in various fields such as engineering, physics, and economics to model real-world situations and make predictions based on mathematical analysis.
Here,
This equation represents the ratio of the number of consumers who use coupons to the total number of consumers. It is commonly used in statistics and market research to measure the prevalence of a certain behavior or preference among a population. By calculating the proportion of consumers who use coupons, businesses can make informed decisions about their pricing strategies, promotions, and advertising campaigns.
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I need an idea for how to film something maybe around 30 seconds using this criteria. I can use anything in my house and have one actor.
EXERCISE
Use framing to shoot a scene that creates a feeling of a character being trapped (claustrophobia), then emerging from that sense of entrapment.
● Use six shots
● Do not use camera movement
● Do not rely on acting
Answer: you can maybe show them being trapped in the bathroom them come in with a sharp knife and splash or put ketchup on the part you stabbbed them
Step-by-step explanation:
-8/9 + (-2)/57
find the absolute value of the following rational number
The absolute value of the Rational number -474/513 is 474/513.
To find the sum of the rational numbers -8/9 and -2/57, you need to have a common denominator. The least common multiple (LCM) of 9 and 57 is 513. So, you can rewrite the fractions with a common denominator:
-8/9 = (-8/9) * (57/57) = -456/513
-2/57 = (-2/57) * (9/9) = -18/513
Now, you can add the fractions:
-456/513 + (-18/513) = (-456 - 18)/513 = -474/513
To find the absolute value of the rational number -474/513, you simply ignore the negative sign and take the value as positive:
| -474/513 | = 474/513
Therefore, the absolute value of the rational number -474/513 is 474/513.
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Tanisha and elicia and ana are cousins. Tanisha is twice as old as Ana, and Elicia is two years older than tanisha. the summ if all their ages is 37. use the 5D process to determine the age of each girl
Answer:
Tanisha = 14 years
Ana = 7 years
Elicia = 16 years
Step-by-step explanation:
Let T = age of Tanisha
Let A = age of Ana
Let E = age of Elicia
Tanisha is twice as old as Ana:
T = 2A
⇒ A = (1/2)T
Elicia is 2 years older than Tanisha:
E = 2 + T
Sum of all their ages is 37:
A + E + T = 37
Substitute A = (1/2)T and E = 2 + T into A + E + T = 37 and solve for T:
⇒ (1/2)T + 2 + T + T = 37
⇒ (5/2)T = 35
⇒ T = 14
If T = 14, then
A = (1/2)T = (1/2) 14 = 7
If T = 14, then
E = 2 + T = 2 + 14 = 16
A simple random sample of size n=53 is obtained from a population with μ=53 and σ=7. Does the population need to be normally distributed for the sampling distribution of x to be approximately normally distributed? Why? What is the sampling distribution of x?
Answer:
No, because the Central Limit Theorem posits that regardless of the shape of the underlying population, the sampling distribution of bar x becomes approximately normal as the sample size (n) increases.
The sampling distribution of x is;
\(\mu_{\overline x} = \mu = 53\)
Step-by-step explanation:
Given that:
The sample size n = 53
The population mean μ = 53
The standard deviation σ = 7
The sampling distribution of x is;
\(\mu_{\overline x} = \mu = 53\)
Sampling distribution of the standard deviation is:
\(\sigma _x =\dfrac{\sigma}{\sqrt{n}}\)
\(\sigma _x =\dfrac{7}{\sqrt{53}}\)
\(\sigma _x =\dfrac{7}{7.28}\)
\(\sigma _x =0.96\)
Question one answer: S²=3V/H
What is the opposite operation of squaring? Using this opposite operation, rewrite the equation from question 1 so s is by itself on one side of the equation.
Step by step answer
Answer:
\(\ S=\sqrt{\dfrac{3V}{H}}}\)
Step-by-step explanation:
The opposite operation of squaring is taking the square root.
\(\ S=\sqrt{\dfrac{3V}{H}}}\)
We know that the denominator of a fractional power is the index of the corresponding root:
\(\displaystyle x^\frac{1}{n}=\sqrt[n]{x}\)
For n=2, we don't usually write the index in the root symbol:
\(x^{\frac{1}{2}}=\sqrt{x}\)
In the case of this problem, ...
\((S^2)^{\frac{1}{2}}=\left(\dfrac{3V}{H}\right)^{\frac{1}{2}}\\\\S=\sqrt{\dfrac{3V}{H}}\)
4-23.
En tu hoja, dibuja un triángulo de pendiente con un ángulo de
inclinación de 45°.
Para dibujar un triángulo con un ángulo de inclinación de 45° realiza dos líneas perpendiculares y una tercera línea con un grado de 45° lo cual puedes hacer usando un transportador.
¿Cómo dibujar un triángulo con un ángulo de 45°?Un triángulo es una figura con tres lados y cuyos ángulos internos siempre suman 180°. El método más fácil para dibujar un triángulo con un ángulo de 45° es.
Dibuje dos líneas rectas perpendiculares (líneas que se cortan entre ellas).Dibuje una tercera línea para completar el triángulo usando un transportador para asegura que tenga 45° de inclinación.Aprenda más sobre ángulos en https://brainly.com/question/16701917
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If x:y = 2:5, find the value of (-x+3y):(2x+y)
Answer:
let x=2t and y=5t
-x+3y = -2t+15t = 13t
2x+y = 4t+5t = 9t
So the ratio is 13t : 9t
So, the ratio is 13 : 9
1. A recipe for corn chowder makes one hundred and fifty 6-ounce servings. You will be making
forty 8-ounce servings. What is the recipe conversion factor?
Answer: 16/45 or .355 is the recipe conversation factor
Step-by-step explanation:
150×6=900
40×8= 320
320/900 = 16/45 or 0.355
Figure out what the total amount of ounces the original recipe will make. Then the total amount you need to make. Set up a proportion of the needed amount to the original amount.
You will multiply each original mesurement in the original by the conversation factor to get the measurements you need.
Find the measure of 5
Answer:
111
Step-by-step explanation:
we can get by finding the difference of 180 degree minus 69 degree
x+69 degree = 180 degree
x= 180 degree-69 degree
x=111 degree
Tony Soprano has a collection of five-dollar and one-dollar bilis in his shirt pocket. He has 100 bills in all worth a total of $420. Which of the following systems of equations could be used to completely determine how many of each type of bill he has?
A. x+y=100 5x + y = 420
B. 5x + y = 420 100x + 420y = 5
C. x+y=100 x+y = 420 5x + y = 100
Answer:
\(A) x+y=100 \\ ..\ 5x + y = 420\)
Step-by-step explanation:
From the question we are told that:
Five-dollar bill x
One-dollar bill y
Total number of bills \(N=100\)
Worth of bills \(w=420\)
Generally the equation for Total number of bills is mathematically given by
Since it is made up of five and one dollar bills
Therefore
\(x+y=100\)
Hence the Equation for Total worth of bills is
\(5x+y=420\)
The System of equations used is
\(A) x+y=100 \\ ..\ 5x + y = 420\)
A machine at a soft-drink bottling factory is calibrated to dispense 12 ounces of cola into cans. A simple random sample of 35 cans is pulled from the line after being filled and the contents are measured. The mean content of the 35 cans is 11.92 ounces with a standard deviation of 0.085 ounce.
Estimate the true mean contents of the cans being filled by this machine with 95% confidence.
Answer:
The true mean contents of the cans being filled by this machine with 95% confidence is between 11.891 ounces and 11.949 ounces.
Step-by-step explanation:
We have the standard deviation for the sample, so we use the t-distribution to solve this question.
The first step to solve this problem is finding how many degrees of freedom, we have. This is the sample size subtracted by 1. So
df = 35 - 1 = 34
95% confidence interval
Now, we have to find a value of T, which is found looking at the t table, with 34 degrees of freedom(y-axis) and a confidence level of \(1 - \frac{1 - 0.95}{2} = 0.975\). So we have T = 2.032
The margin of error is:
\(M = T\frac{s}{\sqrt{n}} = 2.032\frac{0.085}{\sqrt{35}} = 0.029\)
In which s is the standard deviation of the sample and n is the size of the sample.
The lower end of the interval is the sample mean subtracted by M. So it is 11.92 - 0.029 = 11.891 ounces.
The upper end of the interval is the sample mean added to M. So it is 11.92 + 0.029 = 11.949 ounces.
The true mean contents of the cans being filled by this machine with 95% confidence is between 11.891 ounces and 11.949 ounces.
PLEASE HELP!!
solve for substitution
y+4=x
10x+2y+16
Using the substitution the system of equations y + 4 = x and 10x + 2y + 16 is solved to be
x = 8/3y = -4/3How to solve the system of equationsSubstitution involves replacing a value with it's equal
The given equation include
y + 4 = x
10x + 2y + 16
substituting x = y + 4 into 10x + 2y + 16
10x + 2y + 16
= 10(y + 4) + 2y + 16
= 10y + 40 + 2y + 16
collecting like terms
= 12y + 16
12y = -16
y = -16/12
y = -4/3
substituting y = -4/3 into x = y + 4
x = -4/3 + 4
x = 8/3
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PLEASE HELP!!!! I WILL GIVE BRAINLIEST!!!
Which descriptions of this function are true? Select all that apply.
Answer:
3, 5, 7 are correct
Step-by-step explanation:
the function is linear and continious b/c it is written in the form of ax + b=f(x).
y -intercept is 2.
the slope is -2.
Find the value of y.
The value of y is 4√3
What are similar triangles?Similar triangles have the same corresponding angle measures and proportional side lengths. The corresponding angles of similar triangles are congruent or equal.
Also , the ratio of corresponding sides of similar triangles are equal.
There are two triangles that are similar
Therefore;
y /16 = 4/y
y² = 48
y = √48
y = √16 × √ 3
y = 4√3
Therefore, the value of y is 4√3
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6. The height of Martin's rectangular door is 8
inches more than 3 times the width. If w
represents the width of the door, write an
expression
to represent the area of the door.
The expression that represents the area of the given door is (3w+8)w.
What are expressions?A finite collection of symbols that are properly created in line with context-dependent criteria is referred to as an expression, sometimes known as a mathematical expression.
A mathematical expression is made up of a statement, at least two integers or variables, and one or more arithmetic operations.
This mathematical operation enables the multiplication, division, addition, or subtraction of numbers. The following is the structure of an expression: Expression: (Number/Variable, Math Operator, Math Operator)
So, we know that:
width = w
And we also know that:
length = 3w + 8
Now, the area formula is:
l*w
Insert values as follows:
l*w
(3w + 8)w
Therefore, the expression that represents the area of the given door is (3w+8)w.
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Bob is standing on top of Buckskin Pass (near Aspen) and is looking down at Snowmass Lake. An inclinometer shows that the angle of depression to the lake is 5.1°. If the elevation of Buckskin Pass is 12,462 feet and the elevation of Snowmass Lake is 10,980, determine the length of the slope down to the lake.
I will first sketch the problem then solve
Below is the sketch of the problem in other to give a clearer understanding
Let x be the length of the slope down to the lake
Using the trigonometric ratio
cos θ = adjacent/hypotenuse
cos 5.1 = 12 462 / x
x = 12 462 / cos 5.1
x = 12 511. 53
A king and his army will attempt to capture a fortress. The left and right flanks break off from the main group to attack the west and east guard towers. Suppose the left flank has a 60% chance of success and the right flank has a 75% chance of success, independently of one another. If both flanks capture their respective targets, then the king has a 98% chance of successfully taking the fort. If, however, only the left flank captures its tower, the king has an 80% chance of success; if only the right flank succeeds, the king has a 50% chance. If both flanks fail, then the king's chance of capturing the fort drops to 20%. What is the chance the king will capture the fort
Answer:
Step-by-step explanation:
Let the probability of winning from left side be L and from right side by R .
Let the probability of winning by king be K .
Given information can be summarised as follows :
P(L) = .6
P(R) = .75
P K/(L∩R)=.98
P K/(L∩R')= .8
P K/(L'∩R) = .5
P K/(L∩R)' = .2
Probability of win by King can be summarised as follows .
P(k) = P(L∩R) x P K/(L∩R) + P(L∩R') x P K/(L∩R') + P(L'∩R) x P K/(L'∩R) + P(L∪R)' x P K/(L∪R)'
P(L∩R) = .6 X .75 = .45
P(L∪R) = P(L) +P(R) - P(L∩R)
= .6 +.75 - .45 = .90
P(L∪R)' = 1 - P(L∪R) = .10
P(L∩R') = P(L) - P(L∩R) = .6 - .45 = .15
P(L'∩R) = P(R) - P(L∩R) = .75 - .45 = .30
P(k) = P(L∩R) x P K/(L∩R) + P(L∩R') x P K/(L∩R') + P(L'∩R) x P K/(L'∩R) + P(L∪R)' x P K/(L∪R)'
= .45 x .98 + .15 x .8 + .30 x .5 + .1 x .2
= .441 + .12 + .15 + .02
= .73 approx .
Fill in the blank to complete the trigonometric formula.
sin(u-v)=
i need to know what to put in on the outher side
Answer
=sin (u -v)
Step-by-step explanation:
sin ( u-v): sin(u-v)
Solve the inequality. |2x-6|+7 <15
Answer:
the answer to your questionis (-1,7)
I hope this helps
Expand the function.
f(x) = (3x-4)4
81x4 − 432x³ + [? ]x²
+
-
X +
PLS HELP
The expansion of the function \((3x - 4)^4\) simplifies to \(81x^4 - 432x^3 + 864x^2 - 768x + 256.\)
To expand the function \(f(x) = (3x - 4)^4\), we can use the binomial theorem. According to the binomial theorem, for any real numbers a and b and a positive integer n, the expansion of \((a + b)^n\) can be written as:
\((a + b)^n = C(n, 0)a^n b^0 + C(n, 1)a^{(n-1)} b^1 + C(n, 2)a^{(n-2)} b^2 + ... + C(n, n-1)a^1 b^{(n-1)} + C(n, n)a^0 b^n\)
where C(n, k) represents the binomial coefficient, which is given by C(n, k) = n! / (k!(n-k)!).
Applying this formula to our function \(f(x) = (3x - 4)^4\), we have:
\(f(x) = C(4, 0)(3x)^4 (-4)^0 + C(4, 1)(3x)^3 (-4)^1 + C(4, 2)(3x)^2 (-4)^2 + C(4, 3)(3x)^1 (-4)^3 + C(4, 4)(3x)^0 (-4)^4\)
Simplifying each term, we get:
\(f(x) = 81x^4 + (-432x^3) + 864x^2 + (-768x) + 256\)
Therefore, the expanded form of the function \(f(x) = (3x - 4)^4\) is \(81x^4 - 432x^3 + 864x^2 - 768x + 256\).
Note that the coefficient of \(x^3\) is -432, the coefficient of \(x^2\) is 864, the coefficient of x is -768, and the constant term is 256.
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Note the complete question is
A 24-foot ladder leaning against a wall makes a 30 ° angle with the ground . How high up on the building is the top of the ladder ?
HELP ASAP
Answer:
\(12\:\mathrm{ft}\)
Step-by-step explanation:
When the ladder is leaning against the wall, a 30-60-90 triangle is formed. The ladder acts as a 24-foot hypotenuse. Because the height is facing the \(30^{\circ}\) angle, the height is half the hypotenuse (30-60-90 rules). If you forget the side rules for a 30-60-90 triangle, simply use basic trig on the right triangle:
\(\sin 30^{\circ}=\frac{h}{24},\\h=24\sin 30^{\circ},\\h=24\cdot \frac{1}{2},\\h=\fbox{$12\:\mathrm{ft}$}\).
4. Uncle Royce is 42. What is his target heart rate range?
O 120-180 beats per minute
O 150-200 beats per minute
O116-160 beats per minute
O170-236 beats per minute
Step-by-step explanation:
70 to 85 % of his maximum
Maximum is estimated to be 220 - age = 220 - 42 = 178
70% of this is 125
85 % is 89 151
I believe I would go with the third choice 116-160 bpm
Todd rolled a 12-sided die marked with the numbers 1 to 12. These are his experimental probabilities.
P(odd number) = 18/48
P(greater than 8) = 16/48
P(9) = 12/48
1. Which experimental probability matches the theoretical probability exactly?
2. Which experimental probability is farthest from the theoretical probability?
The experimental probability farthest from the theoretical probability is P(greater than 8). The theoretical probability of rolling a 9 is 1/12 because there is one 9 out of twelve total possible outcomes.
Experimental probability refers to the probability of an event based on data acquired from repeated trials or experiments.
Theoretical probability is the probability of an event occurring based on logical reasoning or prior knowledge. In Todd’s case, he rolled a 12-sided die marked with the numbers 1 to 12.
The probabilities are as follows:P(odd number) = 18/48P(greater than 8) = 16/48P(9) = 12/48To answer the questions:1. Which experimental probability matches the theoretical probability exactly?The theoretical probability of rolling an odd number is 6/12 or 1/2 because there are six odd numbers out of the twelve total possible outcomes.
The experimental probability Todd obtained was 18/48. Simplifying 18/48 to lowest terms gives 3/8, which is equal to 1/2, the theoretical probability.
Therefore, the experimental probability that matches the theoretical probability exactly is P(odd number).2. Which experimental probability is farthest from the theoretical probability? The theoretical probability of rolling a number greater than 8 is 3/12 or 1/4 because there are three numbers greater than 8 out of twelve total possible outcomes.
The experimental probability Todd obtained was 16/48. Simplifying 16/48 to lowest terms gives 1/3, which is not equal to 1/4, the theoretical probability.
The experimental probability Todd obtained was 12/48. Simplifying 12/48 to lowest terms gives 1/4, which is not equal to 1/12, the theoretical probability.
However, the difference between the experimental probability and the theoretical probability for P(9) is smaller than that of P(greater than 8). Therefore, P(greater than 8) is the experimental probability that is farthest from the theoretical probability.
For more such questions on possible outcomes
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