what is 4k^1/2 radical form

Answers

Answer 1

Answer:

Below

Step-by-step explanation:

4 [tex]\sqrt[2]{k}[/tex]      or just     4 [tex]\sqrt{k}[/tex]

The 1/2 power exponent means square root

  if it had been 1/5   then the answer would be   4 [tex]\sqrt[5]{k}[/tex]


Related Questions

A rug is 6 7/8
feet long and w feet wide. Which expression does NOT represent the perimeter of the rug in feet?

Answers

An expression which does not represent the perimeter of the rug in feet include the following: C. 2(6 7/8) + w.

How to calculate the perimeter of a rectangle?

Mathematically, the perimeter of a rectangle can be calculated by using this mathematical expression;

P = 2(L + W) or P = 2L + 2W

Where:

P represents the perimeter of a rectangle.L represents the length of a rectangle.W represents the width of a rectangle.

Substituting the given parameters into the perimeter of a rectangle formula, we have the following expressions;

P = 2(6 7/8 + W)

P = 2(6 7/8) + 2W = 2W + 13 6/8

P = 6 7/8 + W + 6 7/8 + W

Read more on perimeter of a rectangle here: brainly.com/question/17360327

#SPJ1

i grow 2 cupcakes every 8 hours for 24 hours
how many cupcakes grow?

Answers

At the end of 24 hours, 48 cupcakes will have grown. Every 8 hours, two cupcakes are grown, so after 24 hours, 24 sets of two cupcakes have been grown. Therefore, 48 cupcakes have grown.

At the end of 24 hours, 48 cupcakes will have grown. This is because every 8 hours, two cupcakes are grown. After 24 hours, 24 sets of two cupcakes have been grown. This means that in the 24 hours, two cupcakes were grown a total of 24 times. When this total is multiplied by two, it results in 48 cupcakes being grown. Therefore, after 24 hours, 48 cupcakes have grown. It is important to note that this is only the number of cupcakes that have grown in the 24 hour period, and not the total number of cupcakes. This number includes any cupcakes that were already present at the beginning of the 24 hour period, so the total number of cupcakes at the end of the 24 hour period could be higher than 48.

1. Calculate the number of sets of cupcakes grown in 24 hours: 24 hours divided by 8 hours = 3 sets

2. Calculate the number of cupcakes grown in 24 hours: 3 sets multiplied by 2 cupcakes = 6 cupcakes

3. Calculate the total number of cupcakes grown in 24 hours: 6 cupcakes multiplied by 4 sets = 24 cupcakes

Learn more about hours here

https://brainly.com/question/13533620

#SPJ4

Two trains leave the station at the same time, one is heading west and the other is east. The westbound train travels 10 miles per hour slower than the eastbound train. If the two trains are 900 miles apart after 5 hours, what is the rate of the westbound train? Do not do any rounding.

Answers

The rate of the westbound train is 85miles per hiur

What is velocity?

Velocity is the rate of change of displacement with time. It is measured in meter per second. It is a vector quantity.

Since the two trains move at the same time and in opposite directions, then the total displacement (d) = d1 - d2

900 = (vt)1 - (Vt)2

if v1 is the eastbound train velocity and v2 is the westbound train velocity

v1 = v2+10

they have thesame time of 5hours

therefore;

900 = (v2+10-(-v2)(5)

900 =( 2v2+10)5

divide both sides by 5

180 = 2v2 +10

2v2 = 170

v2 = 170/2

v2 = 85

therefore the rate of the westbound train is 85 miles per hour

learn more about velocity in from

https://brainly.com/question/25749514

#SPJ1

are these shapes similar

Answers

B: no, bc the side lengths ans angles arent similar

cory has to pick out an outfit to wear for school. he has 5 pairs of pants to pick from, 18 shirts , and 3 pairs of shoes how many different outfits can cory make?

Answers

The number of different outfits cory can make is 270 ways.

What is the combination?

Each of the different groups or selections can be formed by taking some or all of a number of objects, irrespective of their arrangements is called a combination. The various ways in which objects from a set may be selected, generally without replacement to form subsets is known as combination.

Given;

He has 5 pairs of pants to pick from, 18 shirts , and 3 pairs of shoes

Now, the combination;

=5*18*3

=270

Therefore, the combinations will be 270.

Learn more about combinations and permutations here:

https://brainly.com/question/16107928

#SPJ1

Task in the picture.

Answers

Addition And Subtraction

1.) -27+68-56+61= 46

2 ) 4.17-9.42+0.2= -5. 05

3 ) 3.1+(-4.72)+(-8.12)-(-0.96)=-8.78

4 ) -18.31-6.27+(-8.44)-(-31.67)=-1. 35

5 ) 6 5/12 - (-4 2/3)8 + (-2 3/4)= 5/12

6 ) 4 1/8 - 6 2/9+ (-3 1/6) - (-5 3/4)= -49/72

How to calculate arithmetic operation

1.) -27+68-56+61=

Because in this arithmetic operation there is only addition and subtraction, it can be calculated starting from anywhere.

2 ) 4.17-9.42+0.2= -5. 05

Because in this arithmetic operation there is only addition and subtraction, it can be calculated starting from anywhere.

3 ) 3.1+(-4.72)+(-8.12)-(-0.96)=-8.78

Because in this arithmetic operation there is only addition and subtraction, it can be calculated starting from anywhere.

But it should be noted that before the number (-0.96) there is a negative sign (-) so you need to multiply the sign with the number in brackets. In this case the result is . positive.

4 ) -18.31-6.27+(-8.44)-(-31.67)=-1. 35

Because in this arithmetic operation there is only addition and subtraction, it can be calculated starting from anywhere.

But it should be noted that before the numbers (-8.44) and (-31.67) there is a negative sign (-) so you need to multiply the sign with the number in brackets. In this case the result is positive.

5 ) 6 5/12 - (-4 2/3) + (-2 3/4)= 5/12

In question number 5, it involves mixed fractions. To do this, you can change mixed fractions to improper fractions.

6 ) 4 1/8 - 6 2/9+ (-3 1/6) - (-5 3/4)= -49/72

In question number 6, it involves mixed fractions. To do this, you can change mixed fractions to improper fractions.

Learn more about addition at

https://brainly.com/question/16896159

#SPJ1

PLEASE ANSWER QUICKLY!!!!

My parents ordered some books.

My mom ordered 8 books for $19.85.

My dad ordered 6 books for $15.00.


​Who had the better/lower unit price?

Answers

Your mom had the better/lower unit price.

What is a unit price?

A unit price is the cost of a single unit of a product or item, usually expressed per unit of weight, volume, or length. It represents the cost per unit of measurement and allows for comparison of the cost of different products on an equal basis.

For example, the unit price of a bag of apples could be given as the cost per pound, so that a consumer can compare the cost of a 5-pound bag of apples at different stores.

The unit price for your mom's books is $19.85/8 books = $2.48 per book.

The unit price for your dad's books is $15.00/6 books = $2.50 per book.

Learn more on unit price here https://brainly.com/question/14286952

#SPJ1

A part-time receptionist made $9101.99 last year. If he claimed himself as an
exemption for $3650 and had a $5700 standard deduction, what was his
taxable income last year?
O A. $5451.99
OB. $0
OC. $248.01
OD. $3401.99

Answers

He had a taxable income of $-748.01 last year, which means he did not owe any federal income tax for the period.

What is simple interest?

The simple interest method, which always adds interest to the starting principal amount at the same rate for each time cycle, is a quick and easy way to calculate interest on money. Any bank where we deposit money will return our investment with interest. Simple interest is one of the several forms of interest that banks charge. Now, before going into any detail on the concept of fundamental curiosity,

The formula for simple interest is:

S = p*t*r/100

The part-time receptionist's taxable income would be calculated by deducting their exemptions and standard deduction from their gross income. The person's gross income was $9101.99. A $3650 exemption was requested by the person. They also qualified for a $5700 standard deduction.

We can figure out their taxable income by deducting the exemption and standard deduction from their gross income. $9101.99 - $3650 - $5700 = $-748.01 would be used to compute the taxable income.

Hence He had a taxable income of $-748.01 last year, which means he did not owe any federal income tax for the period.

Learn more about simple interest, by the following link

brainly.com/question/20690803

#SPJ1

What integer values satisfy both inequalities?

Please Keep in mind I need 3

Answers

Hi there, here's your answer:

We have -1 < x ≤ 2 and -2 ≤ x < 3

Let's first solve both the inequalities one at a time.

Case 1:

-1 < x ≤ 2

The solution set for this inequality is (-1 , 2]

Case 2:

-2 ≤ x < 3

The solution set for this inequality is [-2 , 3)

Now, the values that satisfy both these inequalities can be taken from the solution set of case 1.

Thus, we get a new solution set for the satisfactory values.

New solution set = (0,2]

The required integer values are:

0, 1 and 2.

Hope this helps!

Answer: 0, 1, 2

Step-by-step explanation:

0 is less then 2 and 3 and greater than -1 and -2

Same for 1 and 2, but for 2 in the first equation it is equal but look at these signs [tex]\leq \geq[/tex]

It means equal or less/greater than.

2 is = 2 so it satsifys the first equation.

Please mark me brainliest!

There are 45 students in a speech contest yesterday 2/3 of them gave their speeches today 1/5 of the remaining students gather speeches how many students still haven't got their speeches

Answers

Answer:

12

Step-by-step explanation:

45 total

2/3 * 45 = 30 gave speeches

so 15 remaining

1/5 *15 = 3 gave speeches

remaining 12 didn't

-. How many yards are there in 12.5 miles?

Answers

22000 yards

multiply the length value by 1760

two furniture stores sell a recliner that has a price of $360. Store A discounts the recliner by $150 and then adds 7.5% sales tax. Store B adds the tax first then takes the discount. Are the Selling Prices the same? Justify your answer

Answers

Answer:

no

Step-by-step explanation:

A: 360 -150 = 210 * (1+7%) = 224.7

B: 360 * 1.07  -150 =385.2 -150 =235.2

-2
X
Which statement is true about the graphed function?
O F(x) <0 over the interval (-∞, -4)
O F(x) <0 over the interval (-∞, -3)
O F(x) > 0 over the interval (-∞, -3)
F(x) > 0 over the interval (-∞, -4)
O

Answers

The statement "F(x) > 0 over the interval (-∞, -4)" is true.

What is function?

A function is an equation with just one solution for y for every x. A function produces exactly one output for each input of a certain type. Instead of y, it is usual to call a function f(x) or g(x). f(2) indicates that we should discover our function's value when x equals 2. The addition, subtraction, multiplication, and division of functions are discussed in function algebra. We just perform the same operation for individual functions at the same input for every arithmetic operation of two functions at an input.

Here,

For any value of x less than -4, substituting it into the expression f(x) = x² + 4 will result in a positive value since x² is always positive. For example, if x = -5, then f(x) = (-5)² + 4 = 9 + 4 = 13, which is positive.

So, for all values of x that are less than -4, the function f(x) will have a positive value, making the statement "F(x) > 0 over the interval (-∞, -4)" true.

To know more about function,

https://brainly.com/question/28193995

#SPJ1

Find the length side labeled x. Round intermediate values to the nearest tenth. Use the rounded values to calculate the next value. Round your final answer to the nearest tenth.

Answers

Answer:

50.1

Step-by-step explanation:

let the height = h

so because that angle is 62 so it's supplemental angle in left triangle is 28°

in any triangle, the tangent of an angle is opposite/adjacent

so height/28 = tan28° =0.53

so height = 14.8

in any triangle, the sine of an angle is opposite/hypotenuse

so height / x = sin 38°

so x = 14.8 / sin 38° = 14.8/0.296 =50.1

At 10:00 a.m., two boys start out on their bikes to meet each other from towns located
68 miles apart. They meet at 1:00 p.m. If one boy traveled 3 miles per hour faster than
the other, what was the speed of each boy?

Answers

Answer:

Below

Step-by-step explanation:

From 10 am to 1 pm is three hours

  the boys covered distance =  68 miles in 3 hours  

x = rate1

x+3 = rate2

rate  X   time   = distance

(x   +    x+3)  X  3  = 68

6x+9 = 68

6x = 59

x = 9  5/6 mph     then the other rate is x+3 = 12  5/6 mph

Answer: 9.833...

Step-by-step explanation:

The boys traveled a combined 68 miles in 3 hours (difference between 10am and 1pm). This makes their combined speed equal to 68/3.

We can make this equation to model how that combined speed breaks down between them:

68 miles/3 hours = (3 + x) miles/1 hour + x miles/1 hour

To solve:

68/3 = (3 + x) + x

68 = (3 + 2x) * 3

68 = 9 + 6x

59/6 = x

9.833... = x

Click to review the online content. Then answer the question(s) below, using complete sentences. Scroll down to view additional questions.
Site 1: "Quadrilaterals"
Site 2: Hierarchy of Figures

Explain why a square must be a rectangle, but a rectangle does not have to be a square. (Site 1)

Answers

A square must be a rectangle because it's a four-sided geometric shape with four right angles and congruent sides, but a rectangle doesn't always have congruent sides.

What is a square?

In Mathematics and Geometry, a square can be defined as a type of quadrilateral in which the length of all its four (4) sides are equal in magnitude (congruent) and the sum of all its interior angles is equal to 360 degrees (360°) and it forms a right angle.

What is a rectangle?

In Mathematics and Geometry, a rectangle can be defined as a type of quadrilateral in which its opposite sides are equal and all the angles that are formed are right angles.

Read more on rectangle here: https://brainly.com/question/486045

#SPJ1

Charlie has a utility function U(A, B) = AB, the price of apples is $1, and the price of bananas is $2. If Charlie’s income were $120, how many units of bananas would he consume if he chose the bundle that maximized his utility subject to his budget constraint? * 1 point a. 30 b. 15 c. 60 d. 6 e. 90

Answers

Charlie would consume 30 units of bananas if he chose the bundle that maximized his utility function subject to his budget constraint There for the answer is option A

Charlie's utility function is given by U(A, B) = AB, where A is the number of apples he consumes and B is the number of bananas he consumes. The price of apples is $1, and the price of bananas is $2.

If Charlie's income is $120, he has a budget constraint given by:

1A + 2B = 120

To maximize his utility subject to this budget constraint, Charlie must use his income to purchase the combination of apples and bananas that gives him the greatest value of U(A, B).

The solution to this problem can be found by using the method of Lagrange multipliers. From the budget constraint, we can solve for A in terms of B:

A = 120 - 2B

Substituting this into the utility function, we have:

U(B) = (120 - 2B)B = 120B - 2B^2

To maximize U(B), we must find the value of B that maximizes this expression. Taking the derivative of U(B) with respect to B and setting it equal to zero, we find that:

dU/dB = 120 - 4B = 0

Solving for B, we find that:

B = 30

Thus, if Charlie chose the bundle that maximizes his utility subject to his budget constraint, he would consume 30 units of bananas. The answer is therefore a. 30.

Learn more about Utility Function here brainly.com/question/21326461

#SPJ4

Ayuda:
La capacidad de una memoria USB es de 49\8 GB. Cuantos GB enteros contiene?

Answers

The USB stick contains 6 whole GB

What are algebraic expressions?In mathematics, an expression or mathematical expression is a finite combination of symbols that is well-formed according to rules that depend on the context.Mathematical symbols can designate numbers (constants), variables, operations, functions, brackets, punctuation, and grouping to help determine order of operations and other aspects of logical syntax.

Given is that the capacity of a USB stick is 49/8 GB.

Given is the expression as -

49/8

Dividing, we get -

6.125

6 + 0.125

where 6 is a whole number while 0.125 is a decimal.

Therefore, the USB stick contains 6 whole GB.

To solve more questions on equation modelling, visit the link below-

https://brainly.com/question/2037734

#SPJ1

{Question in english -

Aid:

The capacity of a USB stick is 49\8 GB. How many whole GB does it contain?}

Two radio towers have been positioned 8 miles apart at points A and B. Point D is located exactly 4 miles from point A. The third tower will be placed at point C so that all three towers are equidistant from each other.

What should be the distance from the third tower to point D? Round the answer to the nearest tenth of a mile.

Answers

Answer:

7 miles

Step-by-step explanation:

Let's call the distance from point C to point D as "x".

We know that the distance from A to B is 8 miles, and the distance from A to D is 4 miles. To ensure that all three towers are equidistant from each other, the distance from C to B must be equal to 8 miles.

Using the Pythagorean Theorem, we can find the distance from C to D:

(x)^2 + (4)^2 = (8)^2

Expanding and simplifying the equation:

x^2 + 16 = 64

x^2 = 48

x = sqrt(48) = 6.928

So the distance from the third tower to point D is approximately 6.9 miles (rounded to the nearest tenth of a mile).

Answer:

6.9 miles

Step-by-step explanation:

Since the distance between points A and B is 8 miles, and point C is equidistant from points A and B, triangle ABC is an equilateral triangle with side lengths of 8 miles.

As point D is 4 miles from point A, point D is the midpoint of AB.

Therefore, the distance between point C and point D is the altitude of the triangle.

The formula for the altitude of an equilateral triangle is:

[tex]h=\dfrac{\sqrt{3}}{2}s[/tex]

where s is the the side length.

Therefore, the altitude of an equilateral triangle with side length 8 miles is:

[tex]\implies h=\dfrac{\sqrt{3}}{2} \cdot 8[/tex]

[tex]\implies h=4\sqrt{3}[/tex]

[tex]\implies h=6.9\; \sf miles\;(nearest\;tenth)[/tex]

Therefore, the distance from the third tower C to point D is 6.9 miles to the nearest tenth of a mile.

What is the area of the painting shown?
x+4
X
x+6
x+2

Answers

Answer: Area = 4x^2 + 24x + 32

Step-by-step explanation:

Area = length x width

Length = x + 6 + x + 2 = 2x + 8

Width = x + 4 + x = 2x + 4

area = 2x + 8 * 2x + 4

multiply each term by each term

Area = 4x^2 + 24x + 32

Answer if this is the question from picture/link
https://brainly.com/question/27640119

please answer b i need help

Answers

Answer: don't no

Step-by-step explanation:

Please help me understand this problem

Answers

The perimeter of this 19-sided regular polygon is equal to 152 cm.

The side length of this 19-sided regular polygon is equal to 8 cm.

How to calculate the side length of a regular polygon?

Mathematically, the area of a regular polygon can be calculated by using this formula:

Area = (n × s × a)/2

Where:

n is the number of sides.s is the side length.a is the apothem.

Substituting the parameters into the area of a regular polygon formula, we have;

1,816.4 = (19 × s × 23.9)/2

3632.8 = 454.1s

Side length, s = 3632.8/454.1

Side length, s = 8 cm.

In Mathematics, perimeter of a regular polygon can be calculated by using this formula:

Perimeter of regular polygon = number of sides × side length

Perimeter of regular polygon = 19 × 8

Perimeter of regular polygon = 152 cm.

Read more on regular polygon here: https://brainly.com/question/19034638

#SPJ1

Complete Question:

Find the perimeter and side length of a 19-sided regular polygon with an apothem of 23.9 cm and an area of 1,816.4 cm.

Simplify the expression. the linear expression quantity negative 1 over 7 times r minus 9 minus 2 over 3 times r end quantity minus the linear expression quantity negative 5 over 7 times r plus 10 end quantity

Answers

-1/7r - 9 - 2/3r - (-5/7r + 10)

committee of 50 politicians is to be chosen from among the 100 u.s. senators. if the selection is done at random, what is the probability that each state will be represented?

Answers

The required probability is 0.112 × [tex]10^-^1^3[/tex]

Combinations:

In the combination, ordering of items does not consider important when we need to determine the number of ways to select the _k_ items from the total _m_ items. There will be two cases in selecting the items- one in which repetition allowed, and the other is repetition not allowed.

Total Number of US senators (n) =100

Number of politicians to be chosen (r) = 50

Total number of ways in which 50 politicians can be chosen from 100 senators is:

[tex]C^n_r = C^1^0^0_5_0[/tex]

Number of senators in each US state = 2.

The number of ways in which senator can be chosen such that each state is represented = [tex]2_C_1[/tex]

Thus, the number of ways in which senator can be chosen for 50 states is:

[tex](2_C_1)^5^0[/tex]

Let A be an event that a politician is chosen such that each state is represented.

P(A) = [tex]\frac{2^5^0}{100_C_5_0}[/tex]

By solving, we get:

P(A) = 0.112 × [tex]10^-^1^3[/tex]

Hence, the required probability is 0.112 × [tex]10^-^1^3[/tex]

Learn more about Combination at:

https://brainly.com/question/14632001

#SPJ4

which expression is equivalent to 4/5a + 2/3b + 1/8 - 7/6b - 3/4 - 2/5a

Answers

The equivalent expression to 4/5a + 2/3b + 1/8 - 7/6b - 3/4 - 2/5a is 6/5a + 2/3b - 7/6b + 1/8.

Expression is a mathematical phrase that can contain numbers, variables, and operators.

An equivalent expression is a different expression that has the same value as the original expression. In this question, we need to find an equivalent expression to 4/5a + 2/3b + 1/8 - 7/6b - 3/4 - 2/5a.

Let's start by simplifying the fractions in the expression. We can see that 4/5a and 2/5a have a common denominator of 5a. We can add these two fractions by finding a common denominator and then adding the numerators. The equivalent fraction to 4/5a + 2/5a is 6/5a.

Next, we can simplify the expression by combining like terms, which are terms that have the same variable and coefficient.

The equivalent expression to

=> 4/5a + 2/3b + 1/8 - 7/6b - 3/4 - 2/5a = 6/5a + 2/3b - 7/6b - 3/4 + 1/8.

Finally, we can simplify the expression by combining the constants, which are terms without variables. The equivalent expression to

=> 6/5a + 2/3b - 7/6b - 3/4 + 1/8

after combining constants is

=> 6/5a + 2/3b - 7/6b + 1/8.

To know more about expression here.

https://brainly.com/question/14083225

#SPJ4

Catori categorized her spending for this month into four categories: Rent, Food, Fun, and Other. The percents she spent in each category are pictured here.

If Catori spent a total of $2400 this month, how much did she spend on Food? ROUND TO THE NEAREST WHOLE NUMBER

Answers

The required amount did she spend on Food is $528.

What is Percentage?

A value or ratio that may be stated as a fraction of 100 is referred to as a percentage in mathematics. If we need to calculate a percentage of a number, we should divide it by its entirety and then multiply it by 100. The proportion therefore refers to a component per hundred. Per 100 is what the word percent means. The letter "%" stands for it.

According to question:

We have given;

100% = $2400 which is monthly spend.

Then,

there is 22% spending in food

So,

100% = $2400

1% = $24

22% = $528

Thus, Required spend on Food is $528.

To know more about Percentage visit:

brainly.com/question/16797504

#SPJ1

The solution to a system of equations for this situation is (2,5). Explain what the solution says about the trees.

Answers

In any case, the solution (2,5) is a specific point that satisfies both equations in the system. It tells us that at this particular point, whatever the equations are describing about trees is true.

A location in the coordinate plane that satisfies both equations is typically what a solution to a system of equations in two variables refers to.

If the set of equations in this case has anything to do with trees, we could interpret the answer (2,5) as indicating that there are two different types of trees and five of each type. As an alternative, the equations can reflect the development or health of trees, and the answer (2,5) might point to a certain period of time or place when both varieties of trees are at a given stage of development or health.

In any case, the system's solution (2,5) is a particular location that satisfies both of the system's equations. It indicates that whatever the equations' descriptions of trees are at this specific time are accurate. The answer can shed light on how the system of equations behaves and how it connects to trees, but it does not always reveal information about other locations or circumstances.

To know more about System of Equations visit:

https://brainly.com/question/12895249

#SPJ1

8x+y=-16 - -3x+ y= 5

Answers

(x , y)= (-16/5, 153/5)

in 1996, consumer spending per person per year or the internet was $13.24. the spending increased by about 36% per person per year from 1996 to 2002. predict the spending per person per year on the internet in 2007

Answers

$615.9 is the spending per person per year on the internet in 2007.

What is Percentage?

percentage, a relative value indicating hundredth parts of any quantity.

Consumer spending per person per year or the internet was $13.24. t

The spending increased by about 36% per person per year from 1996 to 2002.

36% of 13.24

36/100×13.24

0.36×13.24

4.7664

[tex]A=Pe^{rt}[/tex]

[tex]A=13.24e^{0.34(6)}[/tex]

[tex]A=13.24e^{2.04}[/tex]

A=101.82

Now the total amount is 101.82

From 2002 to 2007, the number of years are 5.

[tex]A=101.82e^{0.36(5)}[/tex]

[tex]A=101.82e^{1.8}[/tex]

A=101.82×6.049

A=615.9

Hence, $615.9 is the spending per person per year on the internet in 2007.

To learn more on Percentage click:

https://brainly.com/question/28269290

#SPJ1

given z is a standard normal random variable. what is pr(z < 2.3)? use excel and carry your answer to at least five decimal places.

Answers

pr(z < 2.3) is =NORMSDIST(2.3) which equals 0.9893 or a probability of 0.9893 that a standard normal random variable is less than 2.3.

The probability that a standard normal random variable is less than 2.3 can be calculated using the cumulative distribution function (CDF) of the standard normal distribution. This function gives us the probability that a standard normal random variable is less than or equal to a given value.

In Excel, you can use the NORMSDIST function to calculate the CDF of the standard normal distribution. The syntax for this function is:

=NORMSDIST(x)

where x is the value for which you want to calculate the CDF.

In this case, to calculate the probability that a standard normal random variable is less than 2.3, we would use the following formula in Excel:

=NORMSDIST(2.3)

This gives us the result of 0.9893 or a probability of 0.9893 that a standard normal random variable is less than 2.3.

Note: The cumulative distribution function can also be approximated using tables or calculators that have the function built in. The result obtained using these methods may have some slight differences compared to the result obtained using Excel.

Learn more about cumulative distribution function here :

brainly.com/question/15353924

#SPJ4

Other Questions
explain how the bonding model for sodium metal would differ from the bonding model for sodium chlordie, NaCl a guitar string is 65.0 cm long and is tuned to produce a lowest frequency of 196 hz. a. what is the speed of the wave on the string? b. what are the next two higher resonant frequencies for this string? Those born during the baby bust when the number of children born each year was declining are part of which generational cohort? broth cultures that are inoculated and allowed to grow without the addition of fresh media are called blank . multiple choice question. continuous cultures batch cultures axenic cultures pure cultures write a program which asks program then outputs the values from 1 to 1000 as x numbers per line, where x is the value that the user entered. you must use only 1 loop for this. validate x to make sure that the numbers per line value is between (10 to 30) in python Consider again the relations R and S from the previous question but this time assume they have 10 times as many pages. That is, assume B(R) = 1000 and B(S) = 800. Explain how a DBMS could efficiently join these two relations given that only 11 pages can fit in main memory at a time. Your explanation should be detailed: specify how many pages are allocated in memory and what they are used for; specify what exactly is written to disk and when. Compute the cost of the join operation. (a) Present a solution that uses a hash-based algorithm.(b) Present a solution that uses a sort-merge-based algorithm Is tonys addition correct or wrong and why? Which of the following newspaper headlines is MOST likely to be seen as a result of changes in the cultural and social environment?a. McDonald's Changes Its Menu to Cater to Low-Carb Dietersb. General Motors Offers Original Equipment Car Stereos with Satellite Radio Servicec. Treasury Department Introduces New Currency to Combat Counterfeitersd. New Projection TVs Are Thinner, Lighter than Traditional TVse. Gasoline Prices Increase Sharply 7x - y = 7x + 2y = 6 How many mililiters of water should a chemist add if they want to prepare an 0.200 M aqueous solution with 30.2 g of NaCl ? Assume the density of the resulting solution is the same as the water. STARTING AMOUNT ADD FACTOR ANSWER 0.001 0.5171.51 10" 6.022 * 10% 58.44 22.99 2580 1000 30.2 2.58 mol Naci MNaci Nacimol mL 0.200 151 1 g Naci 2. During the first stage of the writing process, you must defineyourand What role did religion play in American Indian policy after 1868 american yawp chapter 17 (01.02 MC)Use the map below to answer the following question:Based on this map, what conclusions can be drawn about human origins?A Humans first emerged in North America and then moved to Africa and Europe.B Human life began in one location and then spread around the world.C Human life began in at least seven different locations.D Humans first emerged in Australia and then flowed through Asia and Africa. Derive the chemical formula of Tetraoxosilicate iv acid covalent bonds form when: a) two molecules of water share electronsb) a molecule of water becomes an ionc) two hydrogen atoms share electrons with one oxygen atomd) two hydronium ions are attracted to each other Help meeeeeeeeeeeeeeee Which correlation coefficient represents the strongest downward trend in a data set?-0. 83-0. 230. 120. 92HELP PLS A dilation with a scale factor of 2 maps ABC to DEF. Which best compares mB to mE? The following data give the estimated prices of a 6-ounce can or a 7.06-ounce pouch of water-packed tuna for 14 different brands, based on prices paid nationally in supermarkets. 1.04 1.95 1.23 0.83 0.70 0.48 1.45 1.14 0.58 0.64 0.69 0.63 0.62 0.67 Find the range. Find the sample variance. (Round your answer to four decimal places.) Find the sample standard deviation. (Round your answer to three decimal places.) Select the best answer for the question.13. How does the principle of faunal succession assist the techniqueO A. It creates unconformities in the rock layers.O B. It accounts for the tectonic movement throughout history.O C. It prioritizes parts before the whole appearance of organisms.O D. Fossils appear in the strata in a specific order based on age.