if my new price is 54 and my old price was 68 what is the difference between my new and old price

We need to round up to the nearest integer, the required sample size is 76 households.

To estimate the required sample size, we can use the formula:

\(n = (z^2 * s^2) / E^2\)

Where:

z is the z-score corresponding to the confidence level (90% = 1.645)

s is the standard deviation of the population (square root of the variance, so s = sqrt(3.61) = 1.898)

E is the maximum error allowed (0.15 gallons)

Plugging in the values, we get:

\(n = (1.645^2 * 1.898^2) / 0.15^2\)

n = 75.57

Since we need to round up to the nearest integer, the required sample size is 76 households.

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17,600 citizens chose Fish or Snakes.

What is circle graph?

A circle graph, also known as a pie chart, is a type of data visualization used to represent data in a circular format. It is called a pie chart because the graph resembles a pie, which is divided into slices or sectors, where each sector represents a portion of the whole data set. The size of each slice is proportional to the corresponding value it represents in the data set. The circle graph is often used to show relative sizes of different categories or portions of a whole. It is a popular way to display data in business, statistics, and other fields.

According to the given information, the percentage of citizens who chose Fish or Snakes is 12% + 10% = 22%.

It is also given total number of citizens are 80,000.

To find the number of citizens who chose Fish or Snakes, we can first calculate 22% of 80,000,

\(22\% \: of \: 80000 \\ = \frac{22}{100} \times 80000 \\ = 0.22 \times 80,000 \\ = 17,600\)

Therefore, 17,600 citizens chose Fish or Snakes.

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Answer:Xkskx

Step-by-step explanation:

Excessive punishment or negative reinforcement can harm a child's math achievement by creating fear, undermining confidence, and discouraging engagement with the subject. Positive discipline techniques and a supportive environment are crucial for fostering math success.

Excessive punishment or negative reinforcement as a discipline technique can have detrimental effects on a child's math achievement. When a child makes mistakes or struggles with math concepts, responding with punishment, criticism, or harsh consequences can create a negative association with math. This can lead to anxiety, fear, and a lack of motivation to engage with the subject.

Mathematics requires a growth mindset, where mistakes are seen as opportunities for learning and improvement. By punishing or negatively reinforcing a child's math mistakes, we discourage them from taking risks, trying new strategies, and seeking help when needed. It hampers their ability to develop problem-solving skills and critical thinking abilities.

Furthermore, negative discipline approaches can damage a child's self-esteem and confidence in their mathematical abilities. They may develop a belief that they are "bad at math" or incapable of improving, leading to a self-fulfilling prophecy where their performance suffers.

To support a child's math achievement, it is essential to employ positive discipline techniques. This includes providing constructive feedback, offering assistance and guidance, creating a safe and supportive learning environment, and promoting a growth mindset. Encouraging effort, perseverance, and celebrating small successes can foster a positive attitude towards math and enhance a child's mathematical abilities.

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Answer:

4.8333333

Step-by-step explanation:

division

Answer:

i think its  0.9

In this problem, we have a binomial probability distribution

so

n=3

p=0.50

q=0.50

Find out P(X=2)

The total number of Style B shades that can be loaded into the container is 3,840 Style B shades in total.

A 40-foot container can hold 3,840 Style B shades.

A 40-foot container typically has a volume of 67.7 cubic meters (2,390 cubic feet), but without knowing the size and packing configuration of the shades, it's impossible to determine how many of each type can fit into the container.
Once you provide the dimensions and packing requirements for Style A and Style B shades, I can help you calculate how many of each type can be loaded into a 40-foot container.

Assuming that each carton of Style B shades has the same dimensions and that there is no wasted space within the container, we can calculate the number of cartons that can be loaded into a 40-foot container as follows:

First, we need to determine the total number of cartons that can fit in the container:

8 cartons in width x 40 cartons in length x 2 cartons in height = 640 cartons in total

Next, we need to determine the number of Style B shades in each carton:

6 shades x carton

Therefore, the total number of Style B shades that can be loaded into the container is:

640 cartons x 6 shades per carton = 3,840 Style B shades in total.

So a 40-foot container can hold 3,840 Style B shades.

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Question: How many Style B shades can be loaded into a 40-foot container? There are 6 shades x carton which could be shipped nested, with the squared foot on the bottom. According to the container dimensions, it's possible to put 8 cartons in width, 40 cartons in length and 2 cartons in height.

Answer:

It's the point in where they intersect or cross.

Answer:

Step-by-step explanation:

The probability of a continuous random variable taking any specific value is always zero, so the statement p(x = 15) = 0.05 is false.

Answer:

okkk........

Step-by-step explanation:

wellllllllllllllllllllllllllllllllllllll fire

Step-by-step explanation:

Answer:

44 miles

Step-by-step explanation:

Given that:

Required average = 35 miles

The distances (in miles) of your rides in the first four days are 45, 33, 27, and 26

Distance needed on the 5th day to qualify:

Let 5th distance required = x

Take the Average of all 5 distances:

(45 + 33 + 27 + 26 + x) / 5 = 35

(131 + x) / 5 = 35

131 + x = 35 * 5

131 + x = 175

x = 175 - 131

x = 44

Answer:

6

Step-by-step explanation:

Apples are sold in bags of 6

Pears are sold in bags of 8

Jerry wants to buy the same number of each fruits

Therefore the least number apples and pears that Jerry needs to buy is 6

No, the probability that a continuous random variable equals a certain value is zero does not imply that the probability of finding even or odd values is also zero.

The reason for this is that even and odd values are not specific points in the continuous probability distribution, but rather sets of points. For example, if we consider a uniform distribution over the interval [0, 1], the probability of any particular point in the interval is zero, including both even and odd values. However, the probability of finding an even value in the interval is 1/2, since half of the values in the interval are even. Similarly, the probability of finding an odd value is also 1/2. Therefore, the fact that the probability of a continuous random variable taking a certain value is zero does not imply anything about the probability of finding even or odd values.

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The theoretical probability of not picking the silver coin will be 0.38 .

Given,

200 silver coins and 123 gold coins are filled in a bag .

Now,

Total number of coins in a bag = gold + silver coins

Total number of coins in a bag  = 200 + 123

Total number of coins in a bag  = 323

Further ,

Probability of taking silver coin = 200/323

Probability of taking silver coin = 0.619.

probability of taking gold coin = 123/323

probability of taking gold coin  = 0.38

Hence the probability of not selecting silver coin is 0.38 .

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Answer:

Step-by-step explanation:

can u please help me with my english ?

Answer:

number 2: (-6, 0)

Answer:

Cone or Cylinder, Sphere

Step-by-step explanation:

Answer: The surface area of a cone can be found by drawing a net and adding the area of all their respective two - diamasional surface. Use the formula 4πr2 to find the surface area of a Sphere where r is the radius of the figure.  

Step-by-step explanation:

Her study could be generalized to:

Students in fraternities/sororities.

Sampling is a technique for when a group of elements from a population is taken to represent the entire population.

This group of elements has to be representative of the entire population, as to lead to correct conclusions, and thus the information gathered from the sample could be generalized to the entire population.

The sample and the population for this problem are identified as follows:

Considering the population, the study can be generalized only for students in fraternity/sorority, meaning that the second option is correct.

The complete problem is given by the image shown at the end of the answer.

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The reasoning isn't correct.

It should be noted that the fruit salsa recipe calls for 2 cups finely chopped pineapple and 4 cups of finely chopped strawberries

This implies that the ratio is:

= 2/4

= 1/2

= 1:2.

Therefore when Isaiah only has 1 cup of pineapple, the appropriate strawberry will be:

= 1 × 2 = 2

He's wrong as he doesn't need 3 cups.

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Answer:

a fraction in which the numerator is greater than the denominator, such as 5/4.

Step-by-step explanation:

Answer:

i dont think theres engouh info to answer that

Step-by-step explanation:

The linear equation on the table is the one in option D.

y = 25*x + 45

A general linear function is written as:

y = a*x + b

Where a is the slope and b is the y-intercept.

If we know two points on the line, (x₁, y₁) and (x₂, y₂), the slope can be written as:

a = (y₂ - y₁)/(x₂ - x₁)

Using the first two points, (0, 45) and (1, 70) we can get the slope:

a = (70 - 45)/(1 - 0) = 25

And because of the point (0, 45) we know that the y-intercept is b = 45, then the linear equation is:

y = 25*x + 45

So the correct option is D.

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The distance from a point on a circle to its center is called the radius, and it plays a crucial role in defining the circle's characteristics.

The distance from a point on a circle to its center is the radius of the circle.

1. In a circle, the radius is the distance from the center to any point on the circle.
2. The radius is always the same length, no matter which point on the circle is chosen.
3. It is an essential property of a circle and helps determine the size and shape of the circle.

In conclusion, the distance from a point on a circle to its center is called the radius, and it plays a crucial role in defining the circle's characteristics.

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Hello!

surface area

= 2(6*2) + 2(4*2) + 4*6

= 2*12 + 2*8 + 24

= 24 + 16 + 24

= 64 square inches

the total amount of oil that leaks out over the entire time interval [0, 120].

integral ∫₀¹₂₀ r(t) dt represents the total amount of oil that leaks from the tank in 120 minutes.

To see why, consider the definition of an integral. If we divide the interval [0, 120] into small subintervals of width Δt, then the amount of oil that leaks out during each subinterval is approximately r(t)Δt. Summing up all these small amounts over the entire interval gives:

Σᵢ r(tᵢ) Δt

where tᵢ is the midpoint of the i-th subinterval. As we take the limit as the subinterval width goes to zero, this sum becomes the integral:

∫₀¹₂₀ r(t) dt

which represents the total amount of oil that leaks out over the entire time interval [0, 120].

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Answer: 5 dimes 4 nickels 12 quarters

Step-by-step explanation:

i dont think u need one bro

Beth has 7.5 Dimes, 6.5 Nickel, and 14.5 Quarters.

Arithmetic operations can also be specified by the subtract, divide, and multiply built-in functions.

+ Addition operation: Adds values on either side of the operator.

For example 4 + 2 = 6

- Subtraction operation: Subtracts the right-hand operand from the left-hand operand.

for example 4 -2 = 2

Total value =$3.70

Let

Nickel = x -1

Dimes =  x

Quarters = x + 7

Every

Nickel = 5 cents

Dimes = 10 cents

Quarters = 25 cents

Total cents = $3.70× 100 = $370

⇒ 5n + 10d + 25q = 370

⇒ 5(x-1) + 10(x) + 25(x+7) = 370

⇒ 5x-5 + 10x + 25x+175  = 370

⇒ 40x + 70= 370

⇒ 40x = 370 - 70

⇒ 40x = 300

Divide both sides by 40

⇒ x= 300/40

⇒ x = 7.5

⇒ Dimes =  7.5

⇒ Nickel = 7.5 -1 = 6.5

⇒ Quarters = 7.5 + 7 = 14.5

Hence, Beth has 7.5 Dimes, 6.5 Nickel, and 14.5 Quarters.

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Answer:

Two years in a row: 2.25%

Three years in a row: 0.3375%

Step-by-step explanation:

For two years in a row:  

15/100*15/100

225/10000=

0.0225

0.0225*100 (for percentage)= 2.25%

For three years in a row:  

15/100*15/100*15/100

3375/1000000=

0.003375

0.003375*100 (for percentage)=0.3375%

The point on the ellipse x^2 + y^2 = 81, which is formed by the intersection of the cylinder and the plane x + z = 9, that is farthest from the origin can be found by maximizing the distance function from the origin to the ellipse. The point on the ellipse that is farthest from the origin is (-9, 0, 0).

To find the point on the ellipse that is farthest from the origin, we need to maximize the distance between the origin and any point on the ellipse. Since the equation of the ellipse is x^2 + y^2 = 81, we can rewrite it as x^2 + 0^2 + y^2 = 81. This shows that the ellipse lies in the xy-plane.

The plane x + z = 9 intersects the ellipse, which means that we can substitute x + z = 9 into the equation of the ellipse to find the points of intersection. Substituting x = 9 - z into the equation of the ellipse, we get (9 - z)^2 + y^2 = 81. Simplifying this equation, we obtain z^2 - 18z + y^2 = 0.

This is the equation of a circle in the zy-plane centered at (9, 0) with a radius of 9. Since we are interested in the farthest point from the origin, we need to find the point on this circle that is farthest from the origin, which is the point (-9, 0, 0).

Therefore, the point on the ellipse that is farthest from the origin is       (-9, 0, 0).

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The value of the infinite series as n tends to 0 is: 0

Infinite series is defined as the sum of infinitely many numbers related in a given way and listed in a given order. Infinite series are important in mathematics and in such disciplines as physics, chemistry, biology, and engineering.

From the infinite series, we want to find the value of the series as n tends to 0.

We are given the series as:

x/2ˣ

At x = 0, we have:

0/2⁰ = 0/1 = 0

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