Wgat is 7(y+5)-12y ?

The number of people of the country which is predicted will be illiterate in the year 2025 are 1,300,700.

Percentage decrease is the amount deducted or reduced from the initial value in the percentage part.

In the year 2017, an estimated 4,347,000 people in this country are illiterate. With new incentives and funding, The country is hoping to cut that number by 14% every year.

Total year from 2017 to 2025 are 8 years. Thus, use the following formula of compound interest to find percentage decrease:

\(A=P\times\left(1+\dfrac{r}{100}\right)^{t}\\\)

Here, A is the final population, The initial population is P, the rate is r and the time period is t. Put the values,

\(A=4347000\times\left(1-\dfrac{14}{100}\right)^{8}\\A\approx1300700\)

Thus, the number of people of the country which is predicted will be illiterate in the year 2025 are 1,300,700.

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Answer:

1

Step-by-step explanation:

just dived 3 by 3 to get 1 as ur answer

From the given options, it appears that option C, \( X = (\bar{A} \cdot \bar{B}) + (B \cdot C) \), best describes the action of the circuit based on the logical operations performed.

To determine which of the given Boolean equations describes the action of the circuit, let's analyze each equation step by step.

A. \( X = (\overline{A \cdot B}) + (B \cdot C) \)

In this equation, \( X \) is the output of the circuit. The first term, \( (\overline{A \cdot B}) \), represents the negation of the logical AND operation between \( A \) and \( B \). The second term, \( (B \cdot C) \), represents the logical AND operation between \( B \) and \( C \). The two terms are then summed using the logical OR operation.

B. \( X = (A \cdot B) \cdot (B + C) \)

In this equation, \( X \) is the output of the circuit. The first term, \( (A \cdot B) \), represents the logical AND operation between \( A \) and \( B \). The second term, \( (B + C) \), represents the logical OR operation between \( B \) and \( C \). The two terms are then multiplied using the logical AND operation.

C. \( X = (\bar{A} \cdot \bar{B}) + (B \cdot C) \)

In this equation, \( X \) is the output of the circuit. The first term, \( (\bar{A} \cdot \bar{B}) \), represents the negation of \( A \) ANDed with the negation of \( B \). The second term, \( (B \cdot C) \), represents the logical AND operation between \( B \) and \( C \). The two terms are then summed using the logical OR operation.

It's important to note that without additional context or a specific circuit diagram, we can't definitively determine the correct equation for the circuit. The given equations represent different logic configurations, and the correct equation would depend on the specific circuit design and desired behavior.

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To inscribe a regular hexagon in a circle, and then an equilateral triangle in a circle, follow these steps:

Step 1: Inscribing a Regular Hexagon in a Circle

Draw a circle with the desired radius. This will be the circumscribed circle of the regular hexagon.

Step 2: Marking the Vertices of the Hexagon

Using a compass, place the compass needle at the center of the circle and draw an arc that intersects the circumference of the circle. This arc will mark one vertex of the hexagon.

Now, without changing the compass width, place the compass needle at the intersection point on the circumference and draw another arc inside the circle. Continue this process until you have marked six points around the circumference of the circle. These points will be the vertices of the regular hexagon.

Step 3: Connecting the Vertices

Connect each consecutive pair of vertices with straight lines to form the sides of the regular hexagon. You should end up with a hexagonal shape inscribed within the circle.

Step 4: Inscribe an Equilateral Triangle in the Same Circle

To inscribe an equilateral triangle, use the same circle that was used for the hexagon.

Step 5: Finding the Center of the Circle

Connect any two non-adjacent vertices of the hexagon with a straight line. The point where these lines intersect is the center of the circle.

Step 6: Drawing the Equilateral Triangle

With the compass set to the radius of the circle, place the compass needle at one of the vertices of the hexagon and draw an arc that intersects the other two vertices. Repeat this process for the remaining vertices of the hexagon.

Step 7: Connecting the Arc Intersections

Connect the points where the arcs intersect to form the sides of the equilateral triangle. You should now have an equilateral triangle inscribed within the same circle that contains the hexagon.

By following these steps, you can successfully inscribe a regular hexagon and an equilateral triangle in a circle.

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Answer:

The absolute value of 3.5 is 3.5. To find the absolute value of 3.5 just take the positive value of 3.5.

The solution set for x is all values greater than 300. means that any value of x greater than 300 would make the inequality true.

The given inequality is: x - 180 > 120

To solve for x, we need to isolate x on one side of the inequality. We can start by adding 180 to both sides:

x - 180 + 180 > 120 + 180

x > 300

So the solution set for x is all values greater than 300. We can express this in interval notation as (300, infinity) or using set builder notation as {x | x > 300} This means that any value of x greater than 300 would make the inequality true.

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Answer: 72.97 Minutes

Step-by-step explanation: We have two cars, A and B, traveling along a straight road. Car A is moving at a constant speed of 77.0 km/h, while car B is moving at a constant speed of 114 km/h. At the starting point (t=0), car B is 45.0 km behind car A.

To figure out how long it takes for car B to catch up and overtake car A, we need to consider their relative speeds. The relative speed is the difference between the speed of car B and the speed of car A.

Relative speed = Speed of car B - Speed of car A

Relative speed = 114 km/h - 77.0 km/h

Relative speed = 37.0 km/h

So, car B is moving 37.0 km/h faster than car A. Now, we need to determine the time it takes for car B to cover the initial distance between them, which is 45.0 km.

To calculate time, we use the formula: Time = Distance / Speed. In this case, the distance is 45.0 km, and the speed is the relative speed of 37.0 km/h.

Time = 45.0 km / 37.0 km/h ≈ 1.2162 hours

Now, let's convert the time to minutes by multiplying it by 60 (since there are 60 minutes in an hour).

Time = 1.2162 hours * 60 minutes/hour ≈ 72.97 minutes

Therefore, it takes approximately 1.2162 hours or 72.97 minutes for car B to catch up and overtake car A.

Hope this helps!

Answer:

what is the question?

Step-by-step explanation:

In most situations, it would be reasonable to use a level .01 test with a sample size of 40,000 as it provides a high level of statistical power to detect smaller effects and reduce the likelihood of Type I error.

In most situations, it would be reasonable to use a level .01 test in conjunction with a sample size of 40,000. This is because a larger sample size provides more statistical power, meaning the test is more likely to detect a significant difference if one exists.

Additionally, a level .01 test is more conservative than a level .05 test, which reduces the risk of a type I error (rejecting the null hypothesis when it is actually true).

However, it is important to consider the context and specific research question being addressed, as well as potential confounding variables, to determine the appropriate statistical test and significance level for a given study.

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The division of 456.007 by 3.4566000 is 131.924( six significant figures)

Division is one of the four basic operations of arithmetic. The other operations are addition, subtraction, and multiplication.

Division is a way of putting a certain number in group of another number.

For example if 100 mangoes are to be shared within 5 students, the number of mangoes with each student is obtained by dividing the total number of mangoes by the number of students. Therefore 100/5 = 20 mangoes will be given to a student.

Similarly, 456.007/3.4566000

= 131.924 ( six significant figures)

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Answer:

the triangle with 15 mini-squares

Hey there!

Do PEMDAS to solve.

PEMDAS simply means….

• Parentheses
• Exponents
• Multiplication
• Division
• Addition
• Subtraction
~|~|~|~|~|~|~|~|~|~|~|~|~|~|~|~|~|~

20 - 15 * 2026 - 265 + 125

≈ 20 - 30,390 - 265 + 125

≈ -30,370 - 265 + 125

≈ -30,635 + 125

≈ −30,510

Therefore, your answer is: -30,510

Good luck on your assignment & enjoy your day!

~Amphitrite1040:)

Answer:

-30,510

Step-by-step explanation:
first multiply -15 and 2026
then you can add 125 or subtract everything before it and then add it to your result, if you need me to evaluate let me know

Answer:

30 minutes long. .....

Step-by-step explanation:

:)

Answer:

$20.00

Step-by-step explanation:

t represents the total amount

0.25t = 5.00

Can you solve for t and answer?

Or logically

Peter's $5.00 is 1/4 (25%) of the total.

Therefore 4/4 is $20.00

Answer:

$40.00

Step-by-step explanation:

Peter's $12.00 is 30% of the total money all the brothers had.

$12.00 divided by 30% (.30) = $40.00

To double check, multiply $40.00 total money X Peter's share of 30%

$40.00 X 30% (.3) = $12,00

2.3,3.3% and 2/3 in order of greatest to least is 3.3% > 2/3 > 2.3.

Arrangement in a series that begins with the greatest or largest and ends with the least or smallest.

Now the given numbers are,

2.3,3.3% and 2/3

Converting them into decimals we get,

2.3 = 2.300

3.3% = 0.033

2/3 = 0.667

Arranging them from greatest to least we obtain,

0.033  > 0.667 > 2.3

Thus, the given numbers from greatest to least are,

3.3% > 2/3 > 2.3

Hence, 2.3,3.3% and 2/3 in order of greatest to least is 3.3% > 2/3 > 2.3.

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The number of small boxes purchased = 4

and the number of large boxes purchased = 9

According to the given question, a contractor needs to buy nails to build a house.

The nails come in small boxes and large boxes. Each small box has 50 nails and each large box has 350 nails. The contractor bought a total of 13 boxes that have 3350 nails altogether.

Let x be the number of small boxes and y be the number of large boxes.

The contractor bought a total of 13 boxes that have 3350 nails altogether.

x + y = 13                     ...............(1)

50x + 350y = 3350              ..........(2)

We solve above system of equations.

From equation (1),

x = 13 - y             ...........(3)

Substitute x = 13- y in equation (2)

50(13 - y) + 350y = 3350    

650 - 50y + 350y = 3350

300y = 2700

y = 9

Substitute above value of y in equation (3),

x = 13 - 9

x = 4

Therefore, the number of small boxes purchased = 4

and the number of large boxes purchased = 9

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The expected number of rolls needed to generate a number below 1/2 is 1.5, which is rounded to 2.

If we pick a random number between 0 and 1 and generate the next number to be at most the previous number, then the expected number of rolls until the generated number is below 1/2 is 2.

To see why, consider the following strategy:

Roll the die once to generate the first number, X1.

If X1 < 1/2, stop.

Otherwise, continue rolling the die until the generated number is below X1.

Once the generated number is below X1, stop.

Let Y be the number of rolls needed to complete this strategy. If X1 < 1/2, then Y = 1, since we stop immediately. Otherwise, we know that X2 < X1, X3 < X2, and so on until we reach a number Xn < Xn-1 < ... < X2 < X1 that is below 1/2. Thus, we need at least n - 1 additional rolls to complete the strategy.

To find the expected value of Y, we can use the law of total probability:

E(Y) = P(X1 < 1/2) × E(Y | X1 < 1/2) + P(X1 ≥ 1/2) × E(Y | X1 ≥ 1/2)

Since the first roll is uniformly distributed between 0 and 1, we have P(X1 < 1/2) = 1/2 and P(X1 ≥ 1/2) = 1/2.

If X1 < 1/2, then Y = 1, so E(Y | X1 < 1/2) = 1.

If X1 ≥ 1/2, then we need to roll the die until we get a number below X1. Since X1 is uniformly distributed between 1/2 and 1, the expected value of X1 is 3/4. Thus, by the memoryless property of the geometric distribution, the expected number of rolls needed to generate a number below X1 is 2. Therefore, E(Y | X1 ≥ 1/2) = 2.

Substituting these values into the formula for E(Y), we get:

E(Y) = (1/2) × 1 + (1/2) × 2 = 1.5

Therefore, the expected number of rolls needed to generate a number below 1/2 is 1.5, which is rounded to 2.

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Answer:

Step 2

Step-by-step explanation:

He messed up because while changing the denominator (number on the bottom), he forgot to change the numerator (number on top).

It should be 2/8 instead of 1/8.

Answer:

2196 ounces or 137.25 pounds

Step-by-step explanation:

baker eats = 34 pounds

jadarius eats = 34 x 3

                      = 102 pounds

darrick eats = 20 ounces

so total number will be 2196 ounces or 137.25 pounds.

hope it helps

mark me brainlist pls

Answer:

8.5 hrs? direct variation

Step-by-step explanation:

60 per hour is 600 for 10 hours so 70 per hour to go 600 miles is 8.57142857143 in the calculator

600/60 =10

600/70 = 8.5

and its direct variation because on a graph 8.5 8.5 squares up for ever 1 square going over every time and the graph does curve but I haven't learned this stuff in years so I'm not 100% sure

Answer:B

Step-by-step explanation: “she counted the squares instead of using the scale” by looking at the graph the first coordinates are (4,24) and instead of doing that Willa counted the squares.

Answer:

The answer is B: She counted squares instead of using the scale.

Step-by-step explanation:

I got it right on Edge! I hope this helped!

An observation that causes the values of the slope and the intercept in the line of best fit to be considerably different from what they would be if the observation were removed from the data set is said to be an outlier.

An outlier is an observation that is significantly different from other observations in a dataset. It is a data point that is located far away from the other data points, and it may have a disproportionate influence on the analysis and conclusions drawn from the data.

what is slope?

Slope is a measure of the steepness of a line. It is calculated as the change in the y-coordinate (vertical change) divided by the change in the x-coordinate (horizontal change) between two points on the line. The slope represents the rate at which the line is rising or falling.

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Answer:

The answer is 293.57.

Hope you do great!

Step-by-step explanation: The way you do it is by seeing the 100% of any number and subtracting the 30% off and then divide the number by 70% and then multiply that number by the original 100%!

10 pounds of less expensive tea should be used in the mixture.

Inferior tea price = $2.00

Superior tea price = $5.00

Blended tea price = $4.25

Solution:

Price of 40 pounds of a custom blended tea = $4.25 * 40 = $170

Let x be the inferior tea quantity and

(40 - x) be the superior tea quantity.

2x + 5(40 - x) = 4.25 * 40

2x + 200 -5x = 170

-3x = -30

x = 10

Therefore, 10 pounds of less expensive tea should be used in the mixture.

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Answer:

A

Step-by-step explanation:

I think that would make the most since

Answer:

the answer is c

Step-by-step explanation:

Answer:

144 ft

Step-by-step explanation:

start with the sides and multiply by 3. that is 12. and to find the area of a square is to multiply 2 of it's sides meaning 12×12=144

The smaller percent change of push-ups is on Monday with 50%

On Monday, the change in pushups is:

(30 - 20)/20 = 10/20 = 1/2

This represents (1/2) * 100 = 50 percent

On Friday, the change in pushups is:

(40 - 25)/25 = 15/25 = 3/5

This represents (3/5) * 100 = 60 percent

Monday is 50%

Friday is 60%

Therefore, the smaller percent change occured on Monday, with 50 percent

Answer:

I think 100, I could be wrong

Step-by-step explanation:

If it is a school then all of them should be carrying a backpack

Answer:

-3

Step-by-step explanation:

Let the number be x.

x^2 - 21 = 4x

x^2 - 4x - 21 = 0

(x - 7)(x + 3) = 0

x - 7 = 0 or x + 3 = 0

x = 7 or x = -3

Answer: -3

Answer:

-3

Step-by-step explanation:

I got it right

The probability that Renae writes a letter if she takes the #55 bus is 1/12

The buses are given as:

Buses: #41, #28, #55, #81

There are 4 buses of equal probabilities.

So, the probability that she takes the #55 is:

\(P(55)= \frac 14\)

The activities are given as:

Activities: listening to her music player, writing a letter, or reading a book

There are 3 activities of equal probabilities.

So, the probability that she writes a letter is:

\(P(Letter)= \frac 13\)

The probability that she does both independent events is:

\(Pr = P(55) \times P(Letter)\)

So, we have:

\(Pr = \frac 14 \times \frac 13\)

\(Pr = \frac 1{12}\)

Hence, the probability is 1/12

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