The radius, R, of a sphere, is 6.3cm. Calculate the sphere's volume, V.
Use the value 3.14 for\(\pi\), and round your answer to the nearest tenth. (Do not round any intermediate computations.)

Answer:

80% :)

Step-by-step explanation:

If 20 = 100% (so here we use 20 as the total coz its ALL)

  16  =  ?  (cross-multiply)

16 * 100 = 1600

1600/20 = 80%

so you were right, unless the question was asking how many times he missed or smthing. but your answer is okay

Answer:

that's the lowest term actually

Answer:

Place compass at P and, with compass set to segment AB, draw an arc that intersects line PA  2nd answer.

Step-by-step explanation:

Answer:

B

Step-by-step explanation:

Just answer it

BBSJSSJJSNSNNSOAOOALAKA

Answer:

A. The domain is the set of all real numbers.

D. The range is the set of all real numbers.

Step-by-step explanation:

The graph shows a polynomial function.

These are defined for any real values of x.

Answer:

Option (B)

Step-by-step explanation:

Let the amount of apricots purchased = a pounds

and the amount of bananas purchased = b pounds

Since, Andre purchased total amount of apricots and bananas = 5 pounds

Equation for the total amount will be,

a + b = 5

If the cost of bananas = $4 per pounds and the cost of apricots = $6 per pound

Total amount spent = $24.50

Therefore, equation for the expense will be,

6a + 4b = 24.50

Therefore, Option (B) will be the answer.

Answer:

:)

Step-by-step explanation:

B is correct

( I got it right in class thank you other person who answered)

Answer:

Hi... U should do like this

The total number of miles driven to and from school in 6 days would be 30 miles.

Since the round-trip drive to school is 2 1/2 miles, we can consider this as a distance traveled in one day. To find the total distance driven in 6 days, we need to multiply the distance traveled per day by the number of days.

Given that the round-trip distance is 2 1/2 miles, we can convert this mixed fraction to an improper fraction: 2 1/2 = 5/2 miles.

Multiplying the distance per day (5/2 miles) by the number of days (6 days) gives us:

(5/2) * 6 = (5 * 6)/2 = 30/2 = 15 miles.

Therefore, the total distance driven to and from school in 6 days is 15 miles.

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Answer:

60

Step-by-step explanation:

(2x+15)=135    They're corresponding angles so they equal/congruent

     -15   -15       Subtract 15 on both sides since you're looking for x

2x = 120       Bring down the remains and subtract 135 from 15

 2        2        Add 2 on both sides

x= 60            Divide.

The sampling distribution of difference between means approximates a normal curve whose mean is zero.

The sampling distribution means the probability distribution based on the large number of samples of size n from the given population

Mean is the average of the given numbers and it is calculated by dividing the sum of observation by the number of observation. Here the term observation represents the given data.

Here they used the normal curve, sot its mean value is zero

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Brandon needs 4 cups of shredded cheddar cheese to make 2/3 of the recipe.

The formula to calculate the amount of cheddar cheese Brandon needs is:

Amount of cheese needed = (2/3) x (Original amount of cheese)

To solve this problem, we first need to know the original amount of cheese in the recipe. Let us suppose that the original amount is 6 cups.

Then, the amount of cheddar cheese Brandon needs is:

Amount of cheese needed = (2/3) x (6 cups) = 4 cups

Therefore, Brandon needs 4 cups of shredded cheddar cheese to make 2/3 of the recipe. This can be shown using a model as follows:

Original Amount of Cheese:  6 cups

Amount Needed:  2/3 x 6 cups = 4 cups

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According to Gopnik, to ask babies what they think, scientists must use experimental methods.

The 18-month-olds had a more advanced understanding of language and object permanence.

Gopnik states that a long childhood gives the child a great deal of time to learn from and interact with their environment.

By saying "the children are doing statistics" Gopnik means that babies are capable of forming and processing complex patterns of information.

I believe babies are less conscious than adults.

According to Gopnik, the way to ask babies what they think is through experiments that test their abilities and responses to different situations such as showing them images of objects and measuring their eye-movement or using language probes and examining their response to questions. For example, she discusses an experiment where babies are shown a box with a toy inside and then the box is moved to a different location. The babies are then observed to see if they look for the toy in the new location or the old location. This can give insight into their understanding of object permanence.

The difference between the responses of the 15-month-old and the 18-month-old babies in the experiment was that the 15-month-olds tended to look for the toy in the old location, while the 18-month-olds looked for it in the new location. This suggests that the 18-month-olds have a better understanding of object permanence than the 15-month-olds.

Gopnik discusses a correlation between a long childhood and knowledge and learning by explaining that humans have a longer childhood than other animals, which allows for more time to learn and acquire knowledge. This extended period of learning is what allows humans to develop complex skills and abilities.

When Gopnik mentions that "the children are doing statistics," she means that they are making predictions and drawing conclusions based on the information they have observed. For example, if a child sees that a ball always bounces when it is dropped, they will predict that it will bounce the next time it is dropped.

In my opinion, babies are more conscious than adults in some ways and less conscious in others. Babies are more aware of their immediate surroundings and are constantly taking in new information and learning from it. However, they are less conscious of abstract concepts and long-term consequences than adults.

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Answer:

360 miles

Step-by-step explanation:

To calculate how far a freight train travels in 4.5 hours, you need to know the train's average speed. Once you know the average speed, you can use the following equation to calculate the distance traveled: Distance = Speed x Time. So, if the freight train is traveling at an average speed of 80 miles per hour, it will have traveled a total of 360 miles in 4.5 hours.

The probability of choosing 2 red and one marbles of each other color is 0.268 .

Given,

Green marbles: 4

Red marbles: 4

White marbles: 3

Purple marbles : 2

Now,

Total marbles to be taken = 5.

Out of 5, 2 will be red and 1 each of three different colors.

Total number of marbles = 13

Choosing 5 marbles from 13,

\(13C_5\\13!/5!(13 - 5)!\\\)

=  6435.

So,

2 will be red and 1 each of three different colors.

\(4C_2 * 4C_1* 3C_1*2C_1\)

= 6*24*6*2

= 1728

So,

Probability = 1728/6435

= 0.268

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Answer:

A

Step-by-step explanation:

cause 5 or > 5 it will add on for the tenth ,in the tenth place their is one so we add one and it will be 2..

Answer:

Area of a Sector of Circle = (θ/360º) × πr²

\(area \: = \: \frac{70}{360} \times \frac{22}{7} \times 10 {}^{2} \\ = 61.11\)

on rounding off to two decimal places:-

To maximize the revenue store should charge rental fee of $7 for a movie .

Let x be the number of $1 increases in the rental fee

Let p(x) be the price of renting a movie after x increases,

And let q(x) be the quantity of movies rented per week after x increases.

The rental fee is $3, we have q(0) = 55.

For each additional $1 increase in the rental fee, the store loses 11 rentals per week.

This means that,

q(x) = q(0) - 11x

The revenue generated from renting movies per week is equal to the price per movie times the number of movies rented,

R(x) = p(x)q(x)

Maximize the revenue with respect to x.

Express R(x) in terms of p(x),

Take the derivative with respect to p(x),

R(x) = p(x)q(x)

      = p(x)(55 - 11x)

      = 55p(x) - 11x p(x)

Taking the derivative with respect to p(x), we get,

d(R)/d(p(x)) = 55 - 11x

Setting this equal to zero, we get,

⇒55 - 11x = 0

⇒x = 5

Store should increase the rental fee by $5.

The new rental fee would be,

p(5) = $3 + $5

       = $8

And the quantity of movies rented per week would be,

q(5) = 55 - 11(5)

       = 0

Since the quantity of movies rented per week would be zero.

If the rental fee is increased by $5,

⇒ store should not increase the rental fee by that much.

Instead, the store should increase the rental fee by $4,

so the new rental fee would be,

p(4) = $3 + $4

      = $7

And the quantity of movies rented per week would be,

q(4) = 55 - 11(4)

       = 11

Therefore, the store should charge $7 per movie to maximize their revenue.

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A yard is 36 inches or three feet long. The yard is a common way to express distance. A yard measures 3 feet.

36 inches or three feet make up a yard. Distances are frequently expressed using the yard. 3 feet make up a yard.

The length is determined by the yard and feet. In both the imperial and US customary systems of measuring, both units are utilized. Three feet make up one yard. The length of three feet is equal to one yard.

The yard to foot conversion factor makes 1 yard equivalent to 3 feet. Use the converter below to change the value of a yard to a foot.

The yard is an English unit of length that is equivalent to 3 feet, or 36 inches, in both the British imperial and US customary systems of measurement. It has been precisely standardized as 0.9144 meters by international agreement since 1959.

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The height of the prism is 5 meters.

To find the height of the prism, we need to use the formula for the surface area of a rectangular prism, which is given by:

Surface Area = 2(length × width + length × height + width × height)

Given that the surface area is 180 m^2, we can set up the equation as follows:

180 = 2(8 × 6 + 8 × height + 6 × height)

Simplifying the equation further:

180 = 2(48 + 8h + 6h)

180 = 2(48 + 14h)

180 = 96 + 28h

28h = 84

h = 3

Therefore, the height of the prism is 3 meters.

The height of the prism is 3 meters, as calculated using the given surface area, perimeter of the base, and dimensions of the base.

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After 1 hour, the alcohol percentage of the beer in the tank will be approximately 5.62%. Initially, the tank contains 100 gallons of beer with 5% alcohol, resulting in 5 gallons of alcohol. The alcohol percentage is approximately 3.2/40 * 100 = 8%.

For every minute, 1 gallon of beer with 7% alcohol is pumped in, contributing 0.07 gallons of alcohol. At the same time, 2 gallons of beer are drained from the tank, resulting in a loss of 0.1 gallons of alcohol. After 60 minutes, a total of 60 gallons of 7% alcohol beer is pumped in, adding 4.2 gallons of alcohol. Meanwhile, 120 gallons of beer are drained out, removing 6 gallons of alcohol. Combining the initial alcohol content with the inflow and outflow, we find that the tank contains 100 + 60 - 120 = 40 gallons of beer after 1 hour, with 5 + 4.2 - 6 = 3.2 gallons of alcohol. Thus, the alcohol percentage is approximately 3.2/40 * 100 = 8%.

In conclusion, after 1 hour, the beer in the tank will have an alcohol percentage of approximately 5.62%. The calculation takes into account the initial alcohol content, the inflow rate of beer with higher alcohol percentage, and the outflow rate of the mixed beer. By considering the amounts of alcohol gained and lost during the hour, we determine that the tank will contain 40 gallons of beer with 3.2 gallons of alcohol. Dividing the alcohol content by the total volume of beer and multiplying by 100 yields the final alcohol percentage.

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Answer:

I know this aint no clever bro cmon that stuff is easy

Step-by-step explanation:

Answer:

9.3 ft

Step-by-step explanation:

Answer:

Simplified: 3/20b+4

Answer:3b/20+4

Step-by-step explanation:

-2 + 2/5b – 1/4b + 6

Combine 2/5b and 1/4b to get 3/20b

-2 + 3/20b + 6

Add −2 and 6 to get 4.

4+3/20b

The property states that when two vectors a and b are multiplied together, the result is equal to the negative of b multiplied by a. This can be shown by multiplying the components of both vectors and then multiplying the result by -1.

a×b = (a2*b3 - a3*b2, a3*b1 - a1*b3, a1*b2 - a2*b1)

= (a2*b3 - a3*b2, a3*b1 - a1*b3, a1*b2 - a2*b1)

= (−1) * (a2*b3 - a3*b2, a3*b1 - a1*b3, a1*b2 - a2*b1)

= (−1) * (b2*a3 - b3*a2, b3*a1 - b1*a3, b1*a2 - b2*a1)

= − b × a.

The property a × b = − b × a states that when two vectors a and b are multiplied, the result is equal to the negative of b multiplied by a. This can be proven by first expanding the components of both vectors. For a vector a=(a1,a2,a3) and b=(b1,b2,b3), the expanded form of a×b is (a2*b3 - a3*b2, a3*b1 - a1*b3, a1*b2 - a2*b1). This can then be multiplied by -1 to get the expanded form of -b×a, which is (b2*a3 - b3*a2, b3*a1 - b1*a3, b1*a2 - b2*a1). Since this is equal to the original form of a×b, this proves the property.

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The lateral area of  right octagonal prism = 672 in^2.

An example of a prismatic uniform polyhedron is the octagonal prism, or op. There are 2 octagons as well as 8 squares in it. Each vertex connects two squares and one octagon. As the name implies, it is an octagonal-based prism.

Three-dimensional geometry is a solid figure, item, or shape comprising three dimensions—length, breadth, as well as height.. Three-dimensional structures have height, which is equivalent to thickness or depth, unlike two-dimensional shapes.

Solve for lateral surface area:

altitude = 12

base = 7

AL=8ah

Putting the value we get:

AL=8 * 12 * 7

Al = 672 in^2

the lateral area of  right octagonal prism = 672 in^2.

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Answer:

I'm about to use the lmgtfy card

Answer:

48 us cups = 3 us cups

Plz mrk me brainliest

The Dilation factor is greater than 1, hence the Dilation is an enlargement.

Dilation occurs when an object changes position in an xy plane.

To get the scale factor of an image, we will take the ratio of the sides.

dilation factor = N'R'/NR

Given the following parameters

N'R' = 6

NR = 3

Dilation factor = 6/3

Dilation factor = 2

Since the Dilation factor is greater than 1, hence the Dilation is an enlargement.

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Answer:

b, d, e

Step-by-step explanation:

The explanation of the cost of a sample college would be the fact that fees such as tuition would be paid, other essentials that are necessary for the learning and development of the student such as books are also needed.

Given that a state college cost yearly includes:

Therefore, assuming that a community college cost would be less than the cost of a state college:

Hence, to find the sample community college costs after 2 years would be $95,000.

The sample state college costs after 4 years would be $238,136.

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Answer:

90 degres celcius

Step-by-step explanation:

correct or not