Please help me to solve this question as soon as possible​

Please Help Me To Solve This Question As Soon As Possible

Answers

Answer 1

Answer:

set of M is {r,s,t}...........


Related Questions

What does multiplicity mean in math?

Answers

The phrase "number of values for which a certain condition holds" is referred to as multiplicity. The phrase, for instance, can be used to describe the magnitude of the totient valence function or the frequency with which a given polynomial equation has a root at a specific location.

Let z_0 be a root of a function f, and let n be the least positive integer n such that f^((n))(z_0)!=0. Then the power series of f about z_0 begins with the nth term,

f(z)=sum_(j=n)^infty1/(j!)(partial^jf)/(partialz^j)|_(z=z_0)(z-z_0)^j,

and f is said to have a root of multiplicity (or "order") n. If n=1, the root is called a simple root '

The multiplicity of a member of a multiset in mathematics is the number of times the member appears in the multiset. The multiplicity of a root, for instance, is how many times a given polynomial has a root at a particular point.

It's crucial to understand the concept of multiplicity in order to correctly count without mentioning exceptions (for example, double roots counted twice). Thus, "counted with multiplicity" is used.

This can be highlighted by counting the number of different elements, as in "the number of separate roots," if multiplicity is disregarded. However, multiplicity is always taken into account when a set (as opposed to a multiset) is established, therefore the word "different" is not necessary.

Hence ,Multiplicity means the quality or state of being multiple or various. and

the number of components in a system (such as a multiplet or a group of energy levels)

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Let z_0 be a root of a function f, and let n be the least positive integer n such that f^((n))(z_0)!=0. Then the power series of f about z_0 begins with the nth term,

f(z)=sum_(j=n)^infty1/(j!)(partial^jf)/(partialz^j)|_(z=z_0)(z-z_0)^j,

and f is said to have a root of multiplicity (or "order") n. If n=1, the root is called a simple root '

The multiplicity of a member of a multiset in mathematics is the number of times the member appears in the multiset. The multiplicity of a root, for instance, is how many times a given polynomial has a root at a particular point.

Someone please help me out here

Someone please help me out here

Answers

Answer:

Click the 'x' on the top of the tab

Step-by-step explanation:

Move your coursor to the 'x' and click.

what is the probability of having every bin filled with at least one ball if n balls are distributed randomly in to m bins

Answers

The probability of having every bin filled with at least one ball if n balls are distributed randomly into m bins is given by the formula 1 - (m-1/m)^n.

Let's break it down step-by-step:

Step 1: Probability of a ball being put into a specific Bin Since there are m bins, the probability of a ball being put into a specific bin is 1/m. Therefore, the probability of a ball not being put into that bin is (m-1)/m.

Step 2: Probability of a ball not being put into a specific Bin Since there are m bins, the probability of a ball not being put into a specific bin is (m-1)/m. Therefore, the probability of a ball being put into that bin is 1/m.

Step 3: Probability of every bin being filled with at least one ball Using the above two probabilities, the probability of a specific bin not being filled with a ball is (m-1)/m. Therefore, the probability of all m bins not being filled with a ball is (m-1/m)^n. Finally, the probability of every bin being filled with at least one ball is 1 - (m-1/m)^n.

Therefore, the probability of having every bin filled with at least one ball if n balls are distributed randomly in to m bins is given by the formula 1 - (m-1/m)^n.

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Write the equation of a line perpendicular to7x-8y=-5 that passes through the point ​(-7​,3​).

Answers

Step-by-step explanation:

7x-8y = - 5     arrange to   y = mx+ b  form    m is the slope of this line

8y = 7x+5

y = 7/8 x = 5/8     <======   m, slope = 7/8  

           perpendicular slope =  - 1/m  =  - 8/7

Now use point ( -7,3)   slope (-8/7)  form:

  y-3   = - 8/7 ( x - - 7)     simplify

   y = -8/7 x  + 5          re-arrange ,   add  8/7 x to both sides of the equation

   8/7 x  + y = 5                 multiply through by 7 to get integer values

      8x + 7y =  - 35  

Suppose the original quantity is 175 and the new quantity is 126. Write an expression that represents the percent change. Find the percent change and express it as a rational number.

Answers

The percentage of the change is -49/175

How to determine the percentage of the change?

In this question, the figures are given as

Original quantity = 175

New quantity = 126

These figures can be represented as

Initial value = 175

Final value = 126

The percentage of the change is then calculated using the following equation

Change percentage = (Final amount - Initial amount)/Initial amount

Substitute the known values in the above equation, so, we have the following representation

Change percentage = (126 - 175)/175

Evaluate

Change percentage = -49/175

Hence, the change percentage is -49/175

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the sum of two sumbers is 3 more than four times the firsst number. their difference is 10 less than twice the second number. find each of the numbers

Answers

The two numbers are 7/6 and 5 when the sum of two numbers is 3 more than four times the first number.

Let's call the two numbers x and y, where x is the first number and y is the second number.

The problem gives us two equations that relate the two numbers:

\(x + y = 3 + 4x\\y - x = 2y - 10\)

We can substitute the expression for y from equation 1 into equation 2:

\(y - x = 2(3 + 4x) - 10\)

Expanding the right side and simplifying, we get:

\(y - x = 6 + 8x - 10\\y - x = 8x - 4\)

Adding x to both sides:

\(y = 9x - 4\)

Substituting this expression for y into equation 1:

\(x + (9x - 4) = 3 + 4x\)

Expanding and simplifying the right side:

\(10x - 4 = 3 + 4x\)

Subtracting 4x from both sides:

\(6x - 4 = 3\)

Adding 4 to both sides:

\(6x = 7\)

Dividing both sides by 6:

\(x = 7/6\)

Substituting this value of x back into the expression for y:

\(y = 9x - 4 = 9 * (7/6) - 4 = 63/6 - 4 = 9 - 4 = 5\)

So the two numbers are 7/6 and 5.

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A large bag contains the following marbles:
40 blue marbles
8 green marbles
16 yellow marbles
21 white marbles
Tyra selects a marble from the bag at random. Based on the information, which statement is true?
A.

Answers

The correct option for the large bag contains marbles:

A: The marble she selects is twice as likely to be yellow as it is to be green.B: She chooses a marble that has a higher probability of being blue than any other color put together.Explain about the multiple of the number?Multiples are the outcomes of multiplying a numeral by a specific number in mathematics. Examples of multiples of 5 include 10, 15, 20, 25, 30, and cetera.Multiply the integer even by whole number to discover its multiples. For instance, 15 is the third multiple of 5 since 5 3 = 15. The first five multiples of 4 include, for instance, 4, 8, 12, 16, and 20. The first multiple of 4 is 4 since 1 4 = 4.

The given question:

marbles in the bag:

40 blue marbles

8 green marbles

16 yellow marbles

21 white marbles

One marble is selected by Tyra.

Then, the correct option are-

A: There is a two to one chance that the marble she chooses will be yellow rather than green.

16 yellow marbles = 2* 8 green marbles

B: Compared to all the other colors combined, the stone she chooses is more likely to be blue.

40 blue marbles have the highest number.

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The complete question is-

A large bag contains the following marbles: •

40 blue marbles

8 green marbles

16 yellow marbles

21 white marbles

Tyra selects a marble from the bag at random. Based on the information, which statement is true?

A The marble she selects is twice as likely to be yellow as it is to be green.

B.The marble she selects is more likely to be blue than all the other colors combined.

C. The marble she selects is equally likely to be yellow or white

D. The marble she selects is three times as likely to be white as it is to be green.​

help i m not smart at all see alot

help i m not smart at all see alot

Answers

Answer:

-3

Step-by-step explanation:

You have to bring -16 to the other side by adding.

It would make it: -7a=21

Then you hve to diving the -7.

-7a/-7=21/-7

That would equal -3

Answer:

A= -3

Step-by-step explanation:

-7a - 16 = 5

( -7a - 16) + 16 = 5 + 16

-7a - 16 + 16 = 21

-7a = 21

7a/7 = - 21/7

a = -3

Hope this helps you

Brainless please

Find the value of x for which / || m

Find the value of x for which / || m

Answers

Answer:

x = 26

Step-by-step explanation:

Two streets form an intersection. ∠C and ∠D are vertical angles. If the measure of ∠C is (x + 16°) and the measure of ∠D is (4x − 5⋅).What is the measure of ∠D?

2.75°



23°

33.8°

Answers

Answer:

the measure of ∠D is 8°.

Step-by-step explanation:

Since ∠C and ∠D are vertical angles, they have equal measure. So we can set their measures equal to each other and solve for x:

x + 16° = 4x - 5°

6x = 21°

x = 3.5°

Now we can find the measure of ∠D:

∠D = 4x - 5°

∠D = 4(3.5°) - 5°

∠D = 8°

Therefore, the measure of ∠D is 8°.

I need to know the answer to this quick algebra question which is 8(x+3)/-2.5=8

I need to know the answer to this quick algebra question which is 8(x+3)/-2.5=8

Answers

The value of x in the equation  8(x + 3)/(-2.5) = 8 is - 5.5.

What is an equation?

An equation is written in the form of variables and constants separated by the operation of multiplication and division,

An equation states that terms in different forms on both sides of the equality sign are equal.

Multiplication and division do not separate the terms of an equation.

Given, 8(x + 3)/(-2.5) = 8.

8x + 24 = 8×-2.5.

8x + 24 = - 20.

8x = - 20 - 24.

8x = - 44.

x = - 44/8.

x = - 5.5.

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Simon is taking A trip from Orlando Fl, to sacremento, California which is about 2,804 miles. On average his car gets 48.6 miles for every 2 gallons of gas. How many gallons of gas does Simon need for his trip? Round your answer to the nearest tenth.

Answers

Simon needs approximately 48.6 gallons of gas for his trip from Orlando, FL to Sacramento, CA.

To calculate the number of gallons of gas Simon needs for his trip, you can use the following formula:

Gallons = Miles / Miles per gallon

First, convert the distance of 2,804 miles to miles per gallon by dividing by the car's average mileage per 2

gallons:2,804 / 48.6 = 57.75 mpg

Then, use this value to calculate the number of gallons of gas Simon needs for his trip:

Gallons = Miles / Miles per gallon

Gallons = 2,804 / 57.75

Gallons ≈ 48.6 gallons

Therefore, Simon needs approximately 48.6 gallons of gas for his trip from Orlando, FL to Sacramento, CA.

The answer should be rounded to the nearest tenth, so the final answer is 48.6 gallons.

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what is the maximum of the sinusoidal function? enter your answer in the box.

Answers

Answer:

Step-by-step explanation:

B

WAGES Mark has already earned money for mowing lawns over the summer when he takes a job at the local grocery store, earning $9.50 per hour. After working 16 hours at the grocery store, Mark has earned a total of $292. Write a linear equation to represent the amount of money m that Mark has earned this summer after working h hours at the grocery store.
PLEASE HELP!!!

Answers

Answer:

The linear equation to represent the amount of money m that Mark has earned this summer after working h hours at the grocery store is:

m = 9.5h + 140

Step-by-step explanation:

Given

Earning per hour = $9.50,Worked hours = 16,Total earning = $292,Mark has earned some amount initially for mowing lawns.

To find

Linear equation of amount of money m after working h hours

Solution

Mark has already earned some amount x. Lets find it using the number of hours worked and the total amount after this:

16*9.50 + x = 292152 + x = 292x = 292 - 152x = 140

This amount represents an initial value or the y-intercept of the line and the payment per hour represents the slope of same line.

We know the equation of line in slope-intercept form:

y = mx + b, where y- line, m- slope, b - the y-intercept

Plug in the values and variables to get the linear equation for the earned amount:

m = 9.5h + 140

Mark's m earned this summer after working h hours at the grocery store is represented by the linear equation: m = 9.5h + 140.

What is meant by linear equation?A linear equation is an algebraic equation with only a constant and a first-order (linear) term of the form y = mx + b, where m is the slope and b is the y-intercept. The above is sometimes referred to as a "linear equation of two variables," where y and x are the variables. Linear equations are degree 1 equations. It is the straight line equation. The standard form of a linear equation is ax + by + c = 0, where a and b are both zeros.

Given

Earning per hour = $9.50,

Worked hours = 16,

Total earning = $292,

Mark has earned some amount initially for mowing lawns.

Linear equation of amount of money m after working h hours

Mark has already earned some amount x.

Lets find it using the number of hours worked and the total amount after this:

16 × 9.50 + x = 292

Simplifying the above equation then we get,

152 + x = 292

x = 292 - 152

x = 140

This amount represents the line's initial value or y-intercept, and the payment per hour represents the slope of the same line.

The slope-intercept equation of a line is as follows:

y = mx + b, where y is the line, m is the slope, and b is the y-intercept

To obtain the linear equation for the earned amount, enter the values and variables as follows:

∴ m = 9.5h + 140

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a water tank is shaped like a vertical circular cylinder. initially, the tank is 12.0 ft deep in water when a hole is opened (at time, ) in the bottom of the tank. after 1 hour the depth of water in the tank has dropped to 9.0 ft. how long will it take for all the water to drain from the tank?

Answers

it take for all the water to drain from the tank is 1 hour 11 min 26 sec for a water tank is shaped like a vertical circular cylinder

Using the Bernoulli's laws to use the conserved energy

Solve the speed and the radio of this speed of the tank is open to the air

p₀ + ρgh₀ + ½ρv₀² = p₁ + ρgh₁ + ½ρv₁²

5000Pa + 1000kg/m³ * 9.8m/s² * 0.800m + 0 = 0 + 0 + ½ * 1000kg/m³ *

v² = 25.68  m²/s²

v1 = 5.06 m/s

Because it is open the cylinder tank so P=0 pa so:

0 Pa + 1000kg/m³ * 9.8m/s² * 0.800m + 0 = 0 + 0 + ½ * 1000kg/m³ * v²

v² = 15.68  m²/s²

v2 = 3.96 m/s

The ratio on the air is solve using both velocities so:

R = v1/v2 = 5.06 m/s / 3.96 m/s

R = 1.27

Now to find the time it takes for the tank to drain if the tank is open to the air

dh/dt = -u

dh/dt = -v * A/A'

dh/dt = v*(.02m)²/(2.0m)² = -v / 10000

and we can further substitute for v:

dh/dt = -(1/1e4)*√[(p+9800h)/500]

Solve replacing

-(1000/49)*√(49000h) = t + C

-(1000/49)*√(49000*0.8) = 0 + C

C = - 4040.6

Then when h = 0,

t = 4286 s

t = 1 hr, 11 min, 26 sec  

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1) 25 - p + 5
please help

Answers

Answer:

25-p+5

= -p+25+5

= -p+30

-p+30 it is

Step-by-step explanation:

hope that helps>3

p=30

25-p+5
+p +p
______
p=25+5
p=30

3x+4y=36
Y=-1/2+8
How do I solve this?

Answers

Answer:

x = 2

Step-by-step explanation:

3x+4y=36

Y=-1/2+8

Now we substitute y with -1/2+8.

3x + 4(-1/2+8) = 36

3x + 4(7.5) = 36

3x + 30 = 36

3x = 6

x = 2

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what is the set of all solutions to the equation 2 = − x 2 =−xsquare root of, x, plus, 2, end square root, equals, minus, x ?

Answers

The equation 2 = -x√(x + 2) - x has two potential solutions: x = -1 and x = -8. However, x = -8 does not satisfy the equation, so the set of all solutions is {x = -1}.

To find the set of solutions to the equation 2 = -x√(x + 2) - x, we can solve it algebraically.

Starting with the given equation, we can simplify it step by step:

2 = -x√(x + 2) - x

Adding x to both sides:

2 + x = -x√(x + 2)

Squaring both sides to eliminate the square root:

(2 + x)^2 = (-x√(x + 2))^2

Expanding and simplifying:

4 + 4x + x^2 = x^2(x + 2)

Simplifying further:

4 + 4x = x^3 + 2x^2

Rearranging terms:

x^3 + 2x^2 - 4x - 4 = 0

Factoring the equation:

(x + 1)(x^2 + x - 4) = 0

Setting each factor to zero:

x + 1 = 0 or x^2 + x - 4 = 0

Solving the first equation, we find x = -1.

For the second equation, we can use the quadratic formula:

x = (-1 ± √(1^2 - 4(1)(-4))) / (2(1))

x = (-1 ± √(1 + 16)) / 2

x = (-1 ± √17) / 2

However, when we substitute x = (-1 + √17) / 2 into the original equation, it does not satisfy the equation. Therefore, x = -8 is not a solution.

Hence, the set of all solutions to the equation is {x = -1}.

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Find the maximum rate of change of f at the given point and the direction in which it occurs.

f(s,t)= te^(st), (0,2)

Answers

The maximum rate of change of function f at the given point occurs in the direction of the gradient vector.

How to find maximum rate of change?

To find the maximum rate of change of a function f at a given point, we need to compute the gradient of the function and evaluate it at that point. The gradient represents the direction of steepest ascent, and its magnitude indicates the maximum rate of change.

By finding the partial derivatives of f with respect to each variable and evaluating them at the given point, we obtain the components of the gradient vector. The maximum rate of change occurs in the direction of this gradient vector. Without the specific function and point, it is not possible to determine the exact maximum rate of change or its direction.

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the smallest plus the largest of three consecutive odd integers is twelve less than six times the middle integer. find the smallest integer

Answers

Answer:

1

Step-by-step explanation:

let x = smallest

let x+2 = middle

let x+4 = largest

x + x + 4 = 6(x +2) - 12

2x + 4 = 6x + 12 - 12

2x + 4 = 6x

4 = 4x

x = 1

numbers are 1, 3, 5

check:

is 1 + 5 equal to 6(3) - 12

6 = 18 - 12

6 = 6

In ΔIJK, k = 6 inches, j = 4.9 inches and ∠J=54°. Find all possible values of ∠K, to the nearest 10th of a degree.

Answers

Using sine rule, the value of angle K is  81.89°

What is sine rule?

The sine rule, also known as the law of sines, is a mathematical relationship that relates the lengths of the sides of a triangle to the sines of its opposite angles. It can be used to find the unknown sides or angles of a triangle when certain information is given.

The sine rule states:

a/sin(A) = b/sin(B) = c/sin(C)

In this problem, applying sine rule, we can find the unknown angle.

k / sin K = j / sin J

Substituting the values into the formula;

6/sin k = 4.9/sin 54

sin K = 6 sin 54 / 4.9

K = 81.89°

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PLZ HELPP expand and simplify by collecting like terms
-2(4x+2y)(2x-y)

Answers

Answer:

-4( 4x^2 -y^2)

Step-by-step explanation:

so I did the step on the paper

first line : is the equation itself

2nd line : I multiple the term in the parentheses together

3rd line: I multiple the - 2 to the term I got

4th line : I simplify it

PLZ HELPP expand and simplify by collecting like terms -2(4x+2y)(2x-y)

Answer:

-16x^2 + 4y^2

Step-by-step explanation:

-2(4x+2y) x (2x-y)

(-8x-4y) x (2x-y)

-16x^2+8xy+8xy+4y^2

-16x^2+4y^2

If the life span of a light bulb is 2500 hours, approximately how many weeks can you
keep this light on 24 hours a day?

Answers

● Answer:

~~ 15 weeks

● Step-by-step explanation:

1 week = 7 days = 7×24hours = 168 hours

2500 hours ÷ 168 hours = 14.88 hours

~~ 15 weeks

in multiplying two positive integers a and b, ron reversed the digits of the two-digit number a. his erroneous product was 161. what is the correct value of the product of a and b?

Answers

The correct value of the product of a and b is 224

Taking the prime factorization of 161 reveals that it is equal to 23*7. Therefore, the only ways to represent 161 as a product of two positive integers are 161*1 and 23*7. Because neither 161 nor 1 is a two-digit number, the only two-digit factor of 161 is 23, we know that a and b are 23 and 7. Because 23 is a two-digit number, we know that a, with its two digits reversed, gives 23.

Therefore, a = 32 and b = 7. Multiplying our two correct values of a and b yields.

The correct product must have been

a*b =32*7

=224

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Select the procedure that can be used to show the converse of the


Pythagorean theorem using side lengths chosen from 2 cm, 3 cm, 4 cm, and


5 cm.



A. Knowing that 2^2 + 4^2 < 5^2, draw the 2 cm side and the 4 cm side


with a right angle between them. The 5 cm side will fit to form a right triangle.



B. Knowing that 3^2 +4^2 = 5^2, draw any two of the sides with a right angle between them. The third side will fit to form a right triangle.



C. Knowing that 3^2 +4^2 = 5^2, draw the 3 cm side and the 4 cm side with a right angle between them. The 5 cm side will fit to form a right triangle.



D. Knowing that 2^2 + 3^2 4^2, draw the 2 cm side and the 3 cm side with a right angle between them. The 4 cm side will fit to form a right triangle.

Answers

The procedure that can be used to show the converse of the Pythagorean theorem using side lengths chosen from 2 cm, 3 cm, 4 cm, and 5 cm is option C.

Knowing that 3^2 +4^2 = 5^2, draw the 3 cm side and the 4 cm side with a right angle between them. The 5 cm side will fit to form a right triangle.

The Pythagorean Theorem is a relationship that exists between the sides of a right triangle, which is a triangle with one interior angle of 90 degrees. According to the Pythagorean Theorem, the square of the hypotenuse is equal to the sum of the squares of the other two sides.

The Converse of the Pythagorean Theorem is an inverse statement that implies that if a triangle's sides satisfy the relationship described in the Pythagorean Theorem, then the triangle is a right triangle.

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(27/64) to the power of 2/3

Answers

Step-by-step explanation:

(27/64) to the power of 2/3

(3/4)²

9/16

Hope it helps you

Answer:

9/16

Step-by-step explanation:

(27/64) to the power of 2/3

An automated car wah can wah 30 car in 5 hour. How long would it take to wah 120 car?

Repone

A 15 h B 20 h
C 25 h D 30 h

pleae help

Answers

It would take the automated car wash 20 hours to wash 120 cars.

What is rate ?

In general, a rate is a measure of how much of something happens within a certain period of time. It can be thought of as a ratio that compares two different units of measurement.

In the context of the problem, the rate at which the automated car wash can wash cars is the number of cars that it can wash per unit of time.

The rate at which the automated car wash can wash cars is 30 cars per 5 hours. To find out how long it would take to wash 120 cars, we can use the formula:

Time = (Number of cars / Rate)

Time = (120 cars / 30 cars per 5 hours)

Time = (120/30) * 5 hours

Time = 20 hours

So it would take the automated car wash 20 hours to wash 120 cars.

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The rate at which the automated car wash can wash cars is 30 cars per 5 hours. To find out how long it would take to wash 120 cars, we can use the formula:

Time = (Number of cars / Rate)

Time = (120 cars / 30 cars per 5 hours)

Time = (120/30) * 5 hours

Time = 20 hours

So it would take the automated car wash 20 hours to wash 120 cars.

find the angles marked with a letter ​

find the angles marked with a letter

Answers

Answer:

Step-by-step explanation:

O;B

The number of students that are science majors can be thought of as a binomial random variable. Why is this

Answers

We can calculate the probabilities of getting a specific number of science majors in the class, as well as the expected number of science majors.

How to find binomial random variables ?

The number of students that are science majors can be thought of as a binomial random variable if the following conditions are met:

The total number of students is fixed. Each student has a probability of being a science major that is independent of the other students. The probability of being a science major is the same for each student.The events of each student being a science major or not are mutually exclusive.

Under these conditions, we can model the number of science majors as a binomial random variable, which is the number of successes in a fixed number of independent trials, where each trial has the same probability of success.

In this case, each student is a trial, and the probability of success is the probability of being a science major. The binomial distribution describes the probability of getting a specific number of successes in a fixed number of trials, given a specific probability of success.

This makes the binomial distribution a useful tool for modeling situations where we are interested in the number of successes in a fixed number of independent trials, such as the number of students who are science majors in a class.

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The ph measurements of water specimens from various locations along a given river basin are Normally distributed with mean 8 and standard deviation 0. 3. What is approximately, the probability that the pH measurements of a randomly selected water specimen is value between 7. 5 and 8. 2

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The probability that a randomly selected water specimen has a pH value between 7.5 and 8.2 is approximately 0.6287. We can calculate it in the following manner.

We are given that pH measurements of water specimens from various locations along a river basin are normally distributed with a mean of 8 and a standard deviation of 0.3. We want to find the probability that a randomly selected water specimen has a pH value between 7.5 and 8.2.

To solve this problem, we can standardize the pH values using the standard normal distribution, which has a mean of 0 and a standard deviation of 1.

First, we find the z-scores for pH values of 7.5 and 8.2 as follows:

z1 = (7.5 - 8) / 0.3 = -1.67

z2 = (8.2 - 8) / 0.3 = 0.67

Next, we use a standard normal distribution table or calculator to find the area under the curve between these two z-scores:

P(-1.67 < Z < 0.67)

Using a standard normal distribution table or calculator, we find that the area under the curve between -1.67 and 0.67 is approximately 0.6287.

Therefore, the probability that a randomly selected water specimen has a pH value between 7.5 and 8.2 is approximately 0.6287.

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