A five-digit identification card is made. Find the probability that the card will contain the digits 0,1 , 2,3 , and 4 in any order.

Answer:

9000 sec.

Step-by-step explanation:

There are 60 sec in an hour and 60 sec in a min:

60 × 60 = 3600

Multiply 3600 to 2.5:

3600 × 2.5 = 9000

Therefore, there are 9,000 sec in 2.5 hrs.

Compute mean, variance, standard deviation, and range to analyze the compressive strengths of the concrete blocks.

In order to analyze the compressive strengths of the concrete blocks, several statistical measures can be computed. The mean, or average, of the data set can be calculated by summing all the values and dividing by the total number of observations.

The variance, which represents the spread or variability of the data, can be computed by calculating the squared differences between each value and the mean, summing these squared differences, and dividing by the number of observations minus one. The standard deviation can then be obtained by taking the square root of the variance.

Additionally, the range, which indicates the difference between the maximum and minimum values, can be determined. These statistical measures provide insights into the central tendency and variability of the compressive strengths of the concrete blocks.

To learn more about “variability” refer to the https://brainly.com/question/14544205

#SPJ11

the fluid at point Q will have a higher velocity compared to the fluid at point P.

Since the fluid is incompressible and has zero viscosity, it means that the fluid will flow without any loss of energy due to friction or viscosity. Therefore, the fluid at point P and point Q will have the same energy.

However, based on the given information that the pipe has a varying radius, we can infer that the fluid at point Q will have a different velocity compared to the fluid at point P. According to the principle of continuity, which states that the mass flow rate is constant in an incompressible flow, when the radius of the pipe decreases at point Q, the fluid velocity will increase to maintain the constant mass flow rate.

To learn  more about point visit:

brainly.com/question/32083389

#SPJ11

Since nickel is 5 cents and a dime is 10 cents, the possible tolls that you can pay need to be multiplies of 5 cents.

Let on represent the number of a ways

for the number of different ways the bus

The driver can pay a toll of 5n rent first case.

The first case used in a nickel then there are ways to pay =

57 - 5 = 5 ( 1 - 1 ) cents

The second case: - The coin used is a dime, then

there is a long way to

pay 5n - 10 2 5 ( 1 - 2 ) cents -

Adding the numbers of sequence of all

In three cases, we then obtain

an = an - 1 an +2

Initially, when n 20 there is exactly I way to pay cents ( using no coins )

when an = 1 there is exactly I to way

to pay 5 cents ( using one tickle )

q =f .

Learn more about nickel here: https://brainly.com/question/9181464

#SPJ4

The reaction of the graduate student on inflation is that a cost-of-living increase to her stipend.      

Inflation is the pace of expansion in costs over a given time-frame. Inflation is regularly a wide measure, like the general expansion in costs or the expansion in the typical cost for many everyday items in a country.

Inflation is term which states there is an expansion in the cost level for any labor and products.

In the unique situation, a set of experiences graduate living in the US got a payment of 18,000 dollar. However, there is a critical expansion that US economy endures. In this way the expense of products and the administrations accessible to individuals increments quickly. Individuals presently need to spend more on everything. Accordingly the alumni understudy requirements to request the typical cost for most everyday items to be remembered for the payment as need might arise to spend more on living.

Thus, graduate student argue on the a cost-of-living increase to her stipend.      

To know more about inflation visit:

brainly.com/question/29065347

#SPJ4

well, for the piece-wise function, we know that hmmm x = -1, -1 is less 1, so the subfunction that'd apply to that will be -2x + 1, because on that section "x is less than or equals to 1".

so f(-1) => -2(-1) + 1 => 3.

Answer:3

Step-by-step explanation:

In this case x=-1 so you will use the top equation because x<1

so f(-1) = -2(-1) + 1

          = 2+1

           =3

a). As of March 1, 2022, the reference exchange rate for 1 euro is 117.201 Russian rubles.

b). Approximately 1,745,034.9 rubles for our 14,900 euros.

According to the European Central Bank, as of March 1, 2022, the reference exchange rate for 1 euro is 117.201 Russian rubles.

The Russian ruble/euro cross rate is the exchange rate between the Russian ruble and the euro. It represents the amount of Russian rubles that can be exchanged for one euro. In this case, we are given that we want to exchange 14,900 euros for Russian rubles. To determine how many rubles we will obtain, we need to multiply the amount of euros by the exchange rate. Using the exchange rate from the European Central Bank, we get:

14,900 euros x 117.201 rubles/euro = 1,745,034.9 rubles

Therefore, we will obtain approximately 1,745,034.9 rubles for our 14,900 euros.

Learn more about Russian rubles here:

https://brainly.com/question/3178509

#SPJ11

for number 1 its mixed numbers...and number 2 is The denominator

Answer:

-7

Step-by-step explanation:

y-intercept

x=0

y-3= -2x-10

y=2(0)-10+3

y=0-7

y= -7

(0;-7)

Answer:  

-7

Step-by-step explanation:

Answer:

Step-by-step explanation:

According to the order of operations, you need to take care of what's inside the () first. Do this by flipping the second fraction upside down and then multiplying it by the first one:

\(\frac{1}{10}*\frac{5}{2}=\frac{5}{20}=\frac{1}{4}\)

Now you have

\(\frac{1}{4} -\frac{3}{4}=-\frac{2}{4}=-\frac{1}{2}\)

Answer:

6.25 km

Step-by-step explanation:

Let the number of km represented by 5 cm be x

Hence,

4 : 5 : : 5 : x

4x=25

x=6.25 km

Answer:

4) (2x)(2x)(0.5)=shaded area

5) (7x)(5x)-(3)(4)(0.5)=shaded area

6) (3x+3)(x+4)-(2x)(x+4)(0.5)=shaded area

7) (3x)(2x)-(2x)(x)(0.5)-(x)(x)(0.5)=shaded area

8) (6x)(4x)(0.5)+(10x)(4x)(0.5)=shaded area

9) (4x+2)(x+3)+(2x)(x+3)(0.5)=shaded area

Step-by-step explanation:

Answer:

x=45 and y=45

Step-by-step explanation:

It is given that two variables are the side lengths of the box symbol that indicates it is a right angle. Since a right angle equals 90 degrees, It is safe to say that the two side lengths that make up the right angle are half of 90.

Answer:

100,300

Step-by-step explanation:

Answer:

100 oz

Step-by-step explanation:

to find out how many ounces in a quarter pound, multiply 16 by ... 1/8 lb = 2 oz; 1/4 lb = 4 oz; 1/3 lb = 5.33 oz; 1/2 lb = 8 oz; 1 lb = 16 oz; 1.5 lb

Answer:

100 ounces

Step-by-step explanation:

there are 16 oz in a pound, so, 6 x 16 = 96 oz. And in 1/4 lbs there are 4 oz, so, when you add that to 96, it equals 100 oz.

Answer:

false

Step-by-step explanation:

96/3=32

72/2=36

Using fraction formula ,

The flour used by ramil and Carly for making bread is 33/40lb

Fraction: fraction is a number represented as a quotient, in which a numerator is divided by a denominator.

We have given that,

Ramil and Carly used 1/2 lb flour to make the bread.

They used 1/8lb less flour to make bread than to make cookies.

So, they used flour to make the cookies = 1/2+1/8

= 5/8lb

Therefore they used 5/8lb flour to make the cookies.

they used 1/5 lb more breads to make cookies than to make brownies. Mathematically, they used cookies for making the brownies is

= 1/5 + 5/8

=(8 + 25)/40 = 33/40lb

Therefore , they used 33/40lb flour to make the brownies.

To learn more about Fraction,

https://brainly.com/question/6591603

#SPJ4

Complete question:

Ramil amd carly decided to make more baked goods for the bake sale. They used 1/8 lb less flour to make bread than to make cookies. She used 1/5 lb more to make cookies than to make brownies. If she used 1/2 lb of flour to make the bread, how much flour did she use to make the brownies

The density of the materials is different hence the cubes are not made of same material.

The density of cube will be the representative of its material. Thus, we need to calculate the density. Here is it's formula -

Density = mass/volume

Now, we are given the mass and edge of cube. So, we need to calculate volume of cube. The formula is -

Volume = edge³

Volume of first cube = 3.2

Volume of cube one = 32.77 cm³

Volume of second cube = 8.34

Volume of cube one = 580.09 cm³

Now, finding the density of each cube.

Density of cube one = 43.63/32.77

Density of first cube = 1.33 g/cm³

Density of cube two = 683.5/580.09

Density of second cube = 1.17 g/cm³

Since the densities are slightly different, the materials are also different.

Learn more about density -

https://brainly.com/question/1354972

#SPJ4

The 4-digit positive integers have four different digits where the leading digit is not zero, the integer is a multiple of 5, and 5 is the largest digit is 108.

\(5*4*3*1+4*4*3*1=60+28=108\)

Positive integers are the numbers we use to depend: 1,2, 3,4, 1 , 2, three, four, and so forth. Numbers with a fractional component not identical to zero and poor numbers are excluded from a fixed of high-quality integers. The operations of addition, subtraction, multiplication, and division can be finished with tremendous integers.

Positive integers are definitely your counting numbers. wonderful integers are in reality a part of a larger institution of numbers referred to as integers. Integers are all of the whole numbers, each advantageous and poor. by complete numbers, we imply numbers without fractions or decimals.

Learn more about  Positive integers here: https://brainly.com/question/1367050

#SPJ4

We make four cases based on where the multiple of the 5 digits (0 or5) is. The number has to end with either 5 or 0 since it's a multiple of5. In all but the last case, 5 and 0 are used at the end and in another spot that separates the cases.

Case 1: The first digit can't be 0 so it must be 5. There are 4.3 to choose the middle two digits. After that, the last digit has to be 0, so there are a total of 1.4.3.1=12 numbers.

Case 2: The second digit can be 5, leaving 2 choices. The first and third numbers can be chosen in 4.3 ways, like last time. The last digit has to be 0 or 5, but not the one we already used. There are a total of 4.2.3.1=24 numbers.

Case 3: There are the same choices, but the digits 0 and 5 are at the last and second-to-last spots. So there are 4.2.3.1 =24 numbers again.

Case 4: There are 4.3.2 ways to choose the first three numbers. There has to be a 5 in the number because the largest digit is 5. Coincidentally, there are 4.2.3.1 numbers again.

There are a total of 12 + 24.3= (D)84 numbers.

Learn more about positive integers at

https://brainly.com/question/1367050

#SPJ4

Answer:

C. is the correct option

C. The student did not distribute 3 in * (2 ^ 3) ^ (x + 3) x + 3

and x = - 14

Step-by-step explanation:

8 ^ (x + 3) = 2 ^ (2x - 5)

Here is how the student solved the equation

8 ^ (x + 3) = 2 ^ (2x - 5)

8 ^ (x + 3) = 2 ^ (2x - 5)

(2 ^ 3) ^ (x + 3) = 2 ^ (2x - 5)

2 ^ (3x + 3) = 2 ^ (2x - 5) -----  This is where the student made the error.

The student did not distribute 3 in * (2 ^ 3) ^ (x + 3).

This is how to solve the equation

8 ^ (x + 3) = 2 ^ (2x - 5)

8 ^ (x + 3) = 2 ^ (2x - 5)

(2 ^ 3) ^ (x + 3) = 2 ^ (2x - 5)

Then, we will 3 distribute in  (2 ^ 3) ^ (x + 3), so that we get

2 ^ (3x +9) = 2 ^ (2x -5)

Since the bases on both sides of the equation are equal, we can equate the powers so that we get

(3x +9) = (2x -5)

Then we will collect like terms

3x - 2x = -5 -9

∴ x = -14

This solution could be better written in this format

\(8^{x+3} = 2^{2x-5} \\2^{3} ^{(x+3)} = 2^{2x-5}\\2^{(3x+9)} = 2^{2x-5}\\{(3x+9)} = {2x-5} \\3x-2x= -5-9\\x = -14\)

To maximize the profit only 52 Tables must be manufactured daily and to minimize the profit only 173 chairs must be manufactured working with the efficiency given.

What is efficiency?

The ratio of work accomplished by a machine or process to total energy expended or heat consumed is known as efficiency.

Efficiency refers to how close we can get to a specific outcome from a given input with the least amount of waste. Efficiency is the capacity to waste as little material, work, energy, and time as possible when executing a task or generating a desired outcome.

The ratio of usable output to total input can be used to calculate efficiency. The efficiency of a device is defined as the ratio of energy transferred to a usable form to the total energy provided originally.

Now

For table,

assembly hours=8

finishing hours = 2

profit/table=$90

For Chairs

assembly hours=2

finishing hours = 1

profit/chair=$25

Total assembly hours in a day=400

Total finishing hours in a day=120

As profit for table is more than profit for chair. Therefore, for maximum profit only Tables will be manufactured and will be

=total hours available/Time taken for one chair

=520/10

Tables manufactured=52

and for minimum profit only chairs will be manufactured

=520/3

chairs manufactured=173

To know more about efficiency visit the link

https://brainly.com/question/13021831?referrer=searchResults

#SPJ1

Connor can use multiplication to find the area of the picture by multiplying each sides and this will be equal to 25 unit².

It should be noted that the area of the rectangle will be the multiplication of the sides. Based on the information, ech unit square is 1 square inch. So far, he has made 3 rows with 5 unit squares in each row and he also sees that there will be 2 more rows of 5.

Therefore, Connor can use multiplication to find the area of the picture by illustrating thus:

= (3 × 5) + (2 × 5)

= 15 + 10

= 25 unit²

In conclusion, Connor can use multiplication to find the area of the picture by multiplying each sides and this will be equal to 25 unit².

Learn more about rectangles on:

brainly.com/question/25292087

#SPJ1

The completely factored form of the polynomial is 7x² (x + 6) (x - 4)

Given,

The polynomial ; 7x⁴ + 14x³ - 168x²

We have to find the complete factored form of this polynomial;

Polynomial;

An expression that consists of variables, constants, and exponents that is combined using mathematical operations like addition, subtraction, multiplication, and division is referred to as a polynomial (No division operation by a variable).

Here,

The polynomial is  7x⁴ + 14x³ - 168x²

Now,

Factorize the polynomial using common factors;

That is,

7x⁴ + 14x³ - 168x²

7x² (x² + 2x - 24)

Solve x² + 2x - 24 using quadratic formula;

That is,

\(\frac{-b(+-)\sqrt{b^{2}-4ac } }{2a}\) = \(\frac{-2(+-)\sqrt{2^{2} -4*1*-24} }{2*1}\) = \(\frac{-2(+-)\sqrt{4-96} }{2}\) = -2±√-92 / 2

Now,

Solve

-2 + √-92 / 2 = 3.79 ≈ 4

Solve

-2 - √-92 / 2 = -5.79 ≈ -6

Then,

The factors will be (x - 4) and (x + 6)

So,

7x² (x + 6) (x - 4) will be the factored form of the polynomial.

Learn more about polynomial here;

https://brainly.com/question/29153822

#SPJ4

The area of the square is 1/4inches² in square inches

The area of a square is calculated by multiplying its two sides, that is area = s × s, where, 's' is one side of the square.

The square has side of length = 6/12

this can be simplified as 1/2

so

area of the square = (1/2 × 1/2) inches ²

area of the square = 1/4inches²

Thus, the area of the square is calculated using area = s × s, as 1/4inches²

Know about area of square here: https://brainly.com/question/24487155

#SPJ1

Answer:

(-4,8)

Step-by-step explanation:

Have a NICE day!

The explicit formula for the sequence is an = -7 + 6n, where n represents the position of the term in the sequence.

The explicit formula for the given sequence, an, is an = -7 + 6n, where n represents the position of the term in the sequence. The initial term a₁ is -7, and each subsequent term increases by 6.

This can be observed by noticing that the difference between consecutive terms is always 6. By adding 6 to the previous term, the next term in the sequence is obtained.

For example, -7 + 6(1) = -7 + 6 = -1, and -1 + 6(1) = -1 + 6 = 5. This pattern continues for each term. Thus, the explicit formula an = -7 + 6n generates the sequence accurately.

Learn more about Explicit formula click here :brainly.com/question/25094536

#SPJ11

When the increment operator precedes its operand, as

++num, the expression is in prefix mode.

When the increment or decrement operator is placed before the operand ( to the operand's left), the operator is being used in prefix mode.

A prefix is defined by specifying its name with the name= keyword, its optional short name with the sname= keyword, optional input names with iname=, and the keyword prefix.

During an assignment of one variable to other the prefix mode of increment and decrement first increments or decrements the variable's value then updated value of the variable is used in assignment.

Postfix mode on the other hand is when the increment or decrement operator is placed after the operand (or to the oper and's right) .

Pre-increment, (for example, ++n) increments the value first, and then performs the specified operation.

Therefore, When the increment operator precedes its operand, as ++num, the expression is in prefix mode.

Learn more about prefix mode here:

https://brainly.com/question/14294555

#SPJ4

Answer:

A.

Step-by-step explanation:

A. makes the most sense out of all of them. But if it had to be another one, I'd say D. Sorry! I'm not the best at these either. :)

The answer is A. The normal distribution in its standardized form has a mean of 0 and a standard deviation of 1. This means that the distribution is centered around 0, and the spread of the data is determined by the standard deviation of 1. This is useful in statistical analysis because it allows us to compare data from different distributions on a standardized scale.

The normal distribution is a continuous probability distribution that is often used in statistical analysis. It is characterized by a bell-shaped curve and is symmetrical around its mean. In its standardized form, the normal distribution has been transformed to have a mean of 0 and a standard deviation of 1. This transformation is achieved by subtracting the mean of the distribution from each data point and dividing by the standard deviation. This standardization allows us to compare data from different normal distributions on a standardized scale.

The normal distribution has many properties that make it useful in statistical analysis. It is often used as a model for many real-world phenomena, such as the distribution of human height, IQ scores, and many others. The normal distribution is also useful because it is well understood and has many mathematical properties that make it easy to work with.

To know more about probability visit:

https://brainly.com/question/11234923

#SPJ11