PLEASE HELP
also do the check ur work side to plssss

Answer:

2730÷30=91

Step-by-step explanation:

take the number of books and divide it by the number of books each shelve can hold and ull get ur answer

The area of the pen is 900 square feet.

The area is a mathematical notion that describes the size of a region on a planar or curved surface. The term "surface area" describes the circumference of a three-dimensional object or the area of an open surface.

To see this, we can use the formula for the area of a square: A = s^2, where A is the area and s is the length of one side.

In this case, we have:

A = 30^2 = 900

Thus, the area of the pen is 900 square feet. This means that the correct answer is A) 900 square feet.

The complete question is:-

Rob is making a square pen for his dog to play in. Each

a

side of the pen is 30 feet long.

The formula for the area of a square is A = 52, where A

stands for the area and s is the length of one side.

What is the area of the pen?

A. 900 square feet

B. 60 square feet/guys help

C. 30 square feet

D. 120 square feet

To learn more about the area, refer:-

https://brainly.com/question/27683633

#SPJ4

Answer:

x = 0

Step-by-step explanation:

\(\frac{-3(2x+5)}{5} = -3\)

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

-6x - 15 = -15

-6x = -15 + 15

x = 0/-6

x = 0

Answer:

x = 0

Step-by-step explanation:

\(\frac{-3(2x+5)}{5} =-3\)

Multiply both sides by 5:  -3(2x + 5) = -15

Divide both sides by -3:   2x + 5 = 5

Subtract 5 from both sides:  2x = 0

Divide both sides by 2:  x = 0

We will discover that the probability that you will at random wind up with an orange hat is as follows: P = 1/12

Observe how we arrived at that now:

4 pieces of clothing (shirt, pants, socks, or hat)

three hues (purple, blue, or orange)

The color of only one item of clothing will change. The likelihood that you will receive an orange hat is what we are looking for.

We must first determine the likelihood that you will choose a hat at random. The likelihood of picking your hat at random is if all the apparel has the same probability of being chosen, just one more than the number of options (4). p = 1/4

The color is now chosen at random using the same methodology as before, with the likelihood that orange will be chosen at random being: q = 1/3.

When we multiply the individual probabilities by the joint probability, we obtain:

P = q*p = (1/4)*(1/3) = 1/12

Know more about probabilities at:

brainly.com/question/24756209

#SPJ4

The regular expression is ^(a(aa)*b)$.

To create a regular expression for the language L = {w = {a,b}* | w has an odd number of 'a's and ends with 'b'}, we can use the following expression:

^(b|(a(aa)*b))$

Breaking it down:

^ indicates the start of the string.

(b|(a(aa)*b)) matches either 'b' or a sequence of 'a's followed by an odd number of 'a's and 'b'.

(aa)* matches zero or more pairs of 'a's.

$ indicates the end of the string.

This regular expression ensures that the string starts with 'b' or a sequence of 'a's, followed by an odd number of 'a's, and ends with 'b'. Any additional characters or sequences in between are not allowed.

Please note that regular expressions can have different notations and conventions depending on the context or programming language you're using. The expression provided here follows a general pattern that should work in most cases.

Learn more about Regular Expression

brainly.com/question/32344816

#SPJ11

Answer:

You must be 65.3 ft. closer

Step-by-step explanation:

The first triangle has a length x along the ground and a height of 50 with a 90 degree angle between the ground and the tree. The angle of elevation is 25 degrees.

By the definition of tangent:

tan(25)=50/x

Solve for x

x=50/tan(25)=107.225

The second triangle has a length y along the ground and a height of 50 with a 90 degree angle between the ground and the tree. The angle of elevation is 50 degrees.

By the definition of tangent:

tan(50)=50/y

Solve for y

y=50/tan(50)=41.955

The difference between x and y is how much closer to the tree you must be.

x-y=65.27

Answer:

log h 9 + log h j +log h k

Step-by-step explanation:

i got it right on edg

Answer:

it is B for all u speed run edge people

Step-by-step explanation:

big luck in life

Answer:

11x + 20

Step-by-step explanation:

x2 + 9x + 20

2x + 9x + 20

11x + 20

Hope this helped!

Answer:

(x + 5)(x + 4)

Step-by-step explanation:

Assuming you require the expression to be factored

Given

x² + 9x + 20

Consider the factors of the constant term (+ 20) which sum to give the coefficient of the x- term (+ 9)

The factors are + 5 and + 4, since

5 × 4 = + 20 and 5 + 4 = + 9 , thus

x² + 9x + 20 = (x + 5)(x + 4) ← in factored form

If I am correct it is option C) 90/360

Answer: 3/300

Step-by-step explanation:

Answer:

Let y be the height of the snow in the lawn

Grayson had 10 inches at the beginning (at t=0) so y= 10

3 hours passed so y= 10 + 3*0.5 = 11.5 inches

Grayson had 11.5 inches after three hours

Assuming that the snow continued to fall for an unkhown time t

y = 0.5*t + 10

we had 10 at the beginning so we add 10 (+10)

the snow is growing by 0.5 inches in the single hour so we multiply by 0.5

t is the time and it can 4, 5, 6 ...... hours

Just like a function :

To make 40 liters of a 35%  insecticide solution, the botanist should take 28 liters from the 20% solution and 12 liters from 70% solution.

The concentration of a solution indicates the fraction of solute in the solution. Concentration can be expressed in volume per volume or weight per volume. For example 20% v/v means in 100 ml solution there is 20 ml solute.

In the given problem:

solution A = 20%

solution B = 70%

New solution = 35%, volume 40 liters

Let p be the volume taken from the solution A, then the volume taken from the solution B = 40 - p.

Hence,

The amount of solute in the new solution:

20% p + 70% (40 - p) = 35% x 40

0.2 p + 0.7(40 - p) = 0.35 x 40

0.7 p - 0.2 p = 0.7 x 40 - 0.35 x 40

0.5 p = 0.35 x 40

p = 2 x 0.35 x 40 = 28

Hence, the volume taken from solution A = p = 28 liters and from solution B is (40 -28) = 12 liters.

Learn more about solution concentration here:

https://brainly.com/question/21220437

#SPJ4

The rotational kinetic energy of the thick-walled cylinder is 40 Joules.

The rotational kinetic energy of a rotating object can be calculated using the formula:

Rotational Kinetic Energy = \((1/2) * Moment of Inertia * Angular Speed^2.\)

To find the moment of inertia of a thick-walled cylinder, we need to consider its mass distribution and shape. For a thick-walled cylinder, the moment of inertia can be calculated as:

\(Moment of Inertia = (1/2) * m * (R_{outer}^2 + R_{inner}^2),\)

where m is the mass of the cylinder, R_outer is the outer radius, and R_inner is the inner radius.

In this case, the mass of the cylinder is 5 kg, the outer radius is 0.4 meters, and there is no mention of an inner radius. Assuming the cylinder is solid, we can consider the inner radius to be negligible.

Plugging in the values, the moment of inertia becomes:

Moment of Inertia =\((1/2) * 5 kg * (0.4^2) = 0.8 kg * m^2.\)

Now, we can calculate the rotational kinetic energy:

Rotational Kinetic Energy = \((1/2) * 0.8 kg * m^2 * (10 rad/s)^2 = 40 J.\)

Therefore, the rotational kinetic energy of the thick-walled cylinder is 40 Joules.

To learn more about kinetic energy from the given link

https://brainly.com/question/1932411

#SPJ4

Note: The question would be as

A thick-walled cylinder has a mass of 5 kg, an outer radius of 0.4 meters, and a length of 0.8 meters. It rotates around its central axis with an angular speed of 10 radians per second. What is its rotational kinetic energy?

The probability is 0.4647.

To learn more about probability from the given link :

https://brainly.com/question/9793303

#SPJ4

Answer: x = -33

Step-by-step explanation:

27 + 3 = 30

-3 - 30 = -33

Answer:

-33

Step-by-step explanation:

I already took it TwT

Answer:

-34

Step-by-step explanation:

The value of x from the figure is -46.

Parallelogram is a quadrilateral that has two pairs of parallel sides.

In a parallelogram, opposite sides and angles are equal.

The adjacent angles add up to 180 degrees.

We have,

From the figure,

BCFG is a parallelogram,

So,

m∠BFG = m∠BCG

Now,

2x + 146 = 4x + 238

4x - 2x = 146 - 238

2x = -92

x = -46

Thus,

The value of x is -46.

Learn more about parallelograms here:

https://brainly.com/question/1563728

#SPJ3

(a) In a triangle, the length of the median is equal to half the length of the side it intersects. Therefore, if the shorter segment of the median is 7, the length of the median itself is 2 times that, which is 2 * 7 = 14.

(b) Similarly, if the longer segment of the median is 20, the length of the median is 2 times that, which is 2 * 20 = 40.

(c) To find the length of the shorter segment of the median with a length of 42, we divide it by 2, giving us 42 / 2 = 21.

(d) To find the length of the longer segment of the median with a length of 39, we divide it by 2, giving us 39 / 2 = 19.5.

Therefore:

(a) Length of the median = 14

(b) Length of the median = 40

(c) Length of the shorter segment of the median = 21

(d) Length of the longer segment of the median = 19.5

Learn more about median

https://brainly.com/question/11237736

#SPJ11

The correct answer is d. standard error.the standard deviation of a sampling distribution of sample means is referred to as the standard error.

The standard deviation of a sampling distribution of sample means is commonly referred to as the standard error. It represents the variability or dispersion of the sample means around the population mean. The standard error quantifies the precision of the sample mean as an estimate of the population mean.

The sampling distribution of sample means is a theoretical distribution that shows the distribution of sample means obtained from multiple random samples of the same size taken from a population. It is an essential concept in inferential statistics, particularly when estimating population parameters.

The standard error is calculated by dividing the standard deviation of the population by the square root of the sample size. Mathematically, it is represented as:

Standard Error = (Population Standard Deviation) / √(Sample Size)

The standard error measures the average amount of deviation or error between the sample means and the population mean. A smaller standard error indicates less variability and greater precision in estimating the population mean. On the other hand, a larger standard error implies more variability and less precision.

Learn more about distribution here:

https://brainly.com/question/29664127

#SPJ11

If 2 pencils are drawn randomly without replacement, the probability that both pencils drawn are gold is 3/28.

There are 8 pencils in total, and 3 of them are gold.

When we draw the first pencil, there are 8 options. If we draw a gold pencil, there will be 2 gold and 7 total pencils left. If we draw a blue pencil, there will be 3 gold and 6 total pencils left.

If the first pencil drawn is gold, the probability of drawing another gold pencil on the second draw is 2/7.

If the first pencil drawn is blue, the probability of drawing a gold pencil on the second draw is 3/7.

Therefore, the probability of drawing two gold pencils without replacement is:

(3/8) * (2/7) = 6/56

This fraction can be simplified by dividing both the numerator and denominator by their greatest common factor, which is 2:

6/56 = 3/28

So, the probability that both pencils drawn are gold is 3/28.

Learn more about probability here: https://brainly.com/question/29338181

#SPJ11

Answer

-6a - 48

Solution

-6 x a= -6a

8 x -6= 48

-6a - 48

2) Ans;

\(\frac{( - 19) - ( - 7)}{5 - ( - 9) - 10} \\ \\ \frac{ - 19 + 7}{5 + 9 - 10} \\ \\ \frac{ - 12}{4} = - 3\)

4) Ans;

\(( - 3)^{3} + \frac{12}{4 - 2} \\ \\ - 27 + \frac{12}{2} \\ \\ - 27 + 6 = - 21

\)

I hope I helped you^_^

The number of megafilns-per-strord should be smaller than the number of filns-per-strord since a mega is a conversion factor of 10³ and is greater than 1, hence 1 megafiln is greater than 1 filn.

(a) The given units can be converted as follows: 6 glints = 1 filn...

(1)12 grees = 1 zool...

(2)2 grees = 10 twibbs...

(3)5 grees = 1 bic...

(4)Note that the grees are in both the numerator and denominator of the second unit conversion factor (3). Hence we can cancel out the grees by using it twice in the numerator and denominator. Now using the given conversion factors in equation (1), we get:

7 glint/twibb=7 glint/ (10 grees/2 grees)=14 glint/10 grees=14 glint/ (5 grees/12 grees)=16.8 filn/strord

(b) We need to convert the result of part (a) from filn/strord to megafiln/strord.

1 mega = 106

Thus 1 megafiln = 106 filn

16.8 filn/strord = (16.8 filn/strord) x (1 megafiln/106 filn) = 1.68 x 10-5 megafiln/strord

The number of megafilns-per-strord should be smaller than the number of filns-per-strord since a mega is a factor of 10³ and is greater than 1, hence 1 megafiln is greater than 1 filn. Similarly, going 1 foot-per-hour would mean going a smaller number of feet-per-hour than going 1 mile-per-hour since there are 5280 feet in a mile.

To know more about conversion factor, visit:

https://brainly.com/question/30567263

#SPJ11

Answer:

\( {b}^{y} = x \\ x = {b}^{y} \\ log_{b}x = y\)

The estimated median price of a single-family home in Charleston/No. Charleston in the 1st Quarter of 2008 is $201,048. If the median price continues to decrease at the same rate for the next two years, the estimated median price of a single-family home in the 1st Quarter of 2011 would be $144,458.

(a) To estimate the median price of a single-family home in the 1st Quarter of 2008, we need to calculate the original price before the 8.15% decrease. Let's assume the original price was P. The price after the decrease can be calculated as P - 8.15% of P, which translates to P - (0.0815 * P) = P(1 - 0.0815). Given that the end of 1st Quarter of 2009 median price was $184,990, we can set up the equation as $184,990 = P(1 - 0.0815) and solve for P. This gives us P ≈ $201,048 as the estimated median price of a single-family home in the 1st Quarter of 2008.

(b) If the median price of a single-family home falls at the same rate for the next two years, we can calculate the price for the 1st Quarter of 2011 using the estimated median price from the 1st Quarter of 2009. Starting with the median price of $184,990, we need to apply an 8.15% decrease for two consecutive years. After the first year, the price would be $184,990 - (0.0815 * $184,990) = $169,805.95. Applying the same percentage decrease for the second year, the price would be $169,805.95 - (0.0815 * $169,805.95) = $156,012.32. Therefore, the estimated median price of a single-family home in the 1st Quarter of 2011 would be approximately $144,458.

To learn more about median click here: brainly.com/question/300591

#SPJ11

Step-by-step explanation:

the vertex form is

y = a(x - h)² + k

a is a stretch factor, (h, k) are the coordinates of the vertex of the parabola.

so, the original x-coordinate of the vertex was 4.

when we move it 6 units to the left. we subtract 6 from the x-coordinate.

that makes the new h

4 - 6 = -2

answer B is correct.

and the equation of the translated function is

g(x) = -3(x + 2)² + 5

The statement "A plot of the residuals of a regression analysis should show some kind of pattern" is false.

In a regression analysis the residuals are the differences between the actual values of the response variable and the predicted values of the response variable.

These residuals are used to evaluate the accuracy of the model and to check whether the assumptions of the model are being met.

The residuals should be randomly distributed around zero and should not show any patterns.

If there is a pattern in the residuals, this suggests that the model is not capturing all the information in the data and that there may be some unexplained variation that needs to be accounted for.

For example,

If the residuals show a systematic increase or decrease as the predicted values of the response variable increase this may indicate that the model is not capturing a non-linear relationship between the predictor variables and the response variable.

Alternatively,

If the residuals show a pattern with respect to time or some other variable this may indicate that there is some underlying temporal or spatial trend in the data that needs to be accounted for in the model.

In summary,

A plot of the residuals of a regression analysis should not show any pattern as this would indicate that the model is not capturing all the information in the data.

For similar question on regression analysis:

https://brainly.com/question/30011167

#SPJ11

The statement "A plot of the residuals of a regression analysis should show some kind of pattern" is false. Because a plot of the residuals of a regression analysis should not show any pattern as this would indicate that the model is not capturing all the information in the data.

In a regression analysis the residuals are the differences between the actual values of the response variable and the predicted values of the response variable.

These residuals are used to evaluate the accuracy of the model and to check whether the assumptions of the model are being met.

The residuals should be randomly distributed around zero and should not show any patterns.

If there is a pattern in the residuals, this suggests that the model is not capturing all the information in the data and that there may be some unexplained variation that needs to be accounted for.

For example, If the residuals show a systematic increase or decrease as the predicted values of the response variable increase this may indicate that the model is not capturing a non-linear relationship between the predictor variables and the response variable.

Alternatively, If the residuals show a pattern with respect to time or some other variable this may indicate that there is some underlying temporal or spatial trend in the data that needs to be accounted for in the model.

Given statment is false.

For similar question on regression analysis:

brainly.com/question/30011167

#SPJ11

The required proportional ratio is y = 0.08 x. gives Halona 23 minutes to move her 1.93 kilometers to her neighbor's house. As long as you move at a steady pace.

How many kilometers Halona can run in x minutes y expressed as a ratio. Then find y in percentage. The relationship between two or more proportional or inversely proportional sets of values, whether they are directly related or not, is called proportionality.

Here we have

Substitute k into the proportional equation.

https//brainly.com/question/22620356

#SPJ4

Answer:

C):10.99

Step-by-step explanation:

The diameter is 3.5...

3.5 x 3.14 = 10.99

The cirucmference of the stump given its diameter is closest to 10.99 ft.

The circumference of the stump is the distance round the stump. The stump is in the shape of a circle. Thus, the formula for the circumference of a circle would be used to determine the circumference of the stump.

Circumference of a circle = πD

Where:

3.14 x 3.5 = 10.99ft

Please find attached an image of the stump. To learn more about how to determine the circumference of a circle, please check: https://brainly.com/question/14351152

The 100th derivative of p(x) can be obtained by taking the product rule of the 10th derivative of (x + x^5 + x^7)^10, the 11th derivative of (1 + x^2)^11, and the 10th derivative of (x^3 + x^5 + x^7). The 100th derivative is the coefficient of x^100 in the expansion of p(x).

To find the 10th derivative of (x + x^5 + x^7)^10, we use the binomial theorem and the chain rule. The 10th derivative of (1 + x^5 + x^7)^10 is the coefficient of x^100 in the expansion of the derivative of (1 + x^5 + x^7)^10. Similarly, the 11th derivative of (1 + x^2)^11 and the 10th derivative of (x^3 + x^5 + x^7) can be obtained using the binomial theorem and the chain rule.

Once we have the 10th, 11th, and 10th derivatives of the three factors, we can take their product and find the coefficient of x^100 in the resulting polynomial. This will give us the 100th derivative of p(x). While this process can be quite lengthy, it is straightforward and can be done by hand or with the help of a computer algebra system.

Learn more about binomial theorem here:

https://brainly.com/question/30095070

#SPJ11

Answer:

2,034.7 miles above the earth.

Step-by-step explanation:

Answer:

d=2034.7

Step-by-step explanation:

\(d=\sqrt{(4500)^{2}+(3958.8)^{2} } -3958.8\\d=2034.7\)

We calculate the point from the center of the earth to the satellite and because we have the radius we can subtract it getting the distance from the satellite to the earth.

There are 12 combination ways to draw two cards of the same color from the shuffled deck, since there are 6 pairs of cards of the same color to choose from.

1. There are a total of 12 cards with 3 cards of each color (red, blue, yellow, and green).

2. To draw two cards of the same color, you must choose one of the six pairs of cards of the same color, which can be done in 6 ways.

3. Therefore, there are 6 x 1 = 6 possible ways to draw two cards of the same color from the shuffled deck.

If you draw three cards combination instead of two, there are still 6 ways to draw cards of the same color, since you must still choose one of the six pairs of cards of the same color. This can be done in 6 x 1 x 1 = 6 ways.

Learn more about combination here

https://brainly.com/question/28720645

#SPJ4