Which methods could you use to calculate the x-coordinate of the midpoint of a horizontal line segment with endpoints at (0, 0) and (20, 0)? Check all that apply.

Answer:

3744:\p=11756.16 m^2

Step-by-step explanation:

\( {12}^{2} \pi(18 + 9) - {4}^{2} \pi \times 9 = 3744\pi \: \: {m}^{2} \)

Answer:

2^2 * 3^2 * 7

Step-by-step explanation:

Keep dividing by prime numbers:

2 ) 252

2)  126

3)    63

3)    21

        7

so 252 = 2*2*3*3*7

= 2^2 * 3^2 * 7

The option that describes the Coriolis effect is D. the direction of air currents in the Northern and Southern Hemispheres.

The effect of the Earth's rotation on weather patterns and ocean currents is known as the Coriolis effect. Storms swirl clockwise in the Southern Hemisphere and counterclockwise in the Northern Hemisphere due to the Coriolis effect. Circulating air is deflected to the right in the Northern Hemisphere and to the left in the Southern Hemisphere as the Earth rotates on its axis. The Coriolis effect refers to this deflection.

The rotation of the Earth causes the Coriolis effect. Moving objects in the Northern Hemisphere tend to curve to the right of their intended paths; moving objects in the Southern Hemisphere tend to curve to the left of their intended paths. The Coriolis effect causes moving objects to accelerate or decelerate.

Therefore, based on the information given, it should be noted that the correct option is D.

Learn more about Coriolis effect on:

https://brainly.com/question/1557014

#SPJ1

Answer:

1. (c)

2. (c)

Step-by-step explanation:

Answer:

7.6 times 10 to the 6th power

Step-by-step explanation:

7.6 for the first two digits and there are 6 zeros so to the 6th power. Hope this helped!

Step-by-step explanation:

7.6 x 10^7

Answer:

b

Step-by-step explanation:

Most of the data in each plot are greater than 48.

1. Boy's Heights.

Using the information you can create a frequency table:

Height    Frequency

40                   0

41                     1

44                    3

46                    3

48                    2

50                    3

52                    4

54                    4

56                    0

58                    0

60                    0

                  ======

                     20 boys

2. Girl's Heights.

Similarly, create your frequency table:

Height        Frequency

40                      0

41                       0

42                      0

44                      2

46                      3

48                       1

50                      3

52                       4

54                       3

56                       4

58                       0

60                       0

                     ======

                       20 girls

Most of the data in each plot are greater than 48.

Count the dots or add the frequencies from the tables.

For boys, the frequency of points greater than 48 is: 3 + 4 + 4 = 11 which is more than half (there are 20 dots).

For girls, the frequency of points greater than 48 is: 3 + 4 + 3 + 4 = 14, which is also more than half.

Hence, it is correct that most of the data in each plot are greater than 48.

Learn more about frequency table on https://brainly.com/question/28931302

#SPJ1

The box and whisker plots and the IQR for each of the data set is given below.

A box and whisker plot has a rectangular box and two lines that connect from it on both sides, where:

The above stated values are referred to as the five-number summary of a data.

The interquartile range (IQR) = Q3 - Q1.

6. The five-number summary for the data set, 32, 34, 36, 37, 36, 37, 38, 37, 38 are:

The IQR is: 37.5 - 35 = 2.5

7. The five-number summary for the data set, 52, 52, 55, 55, 53, 56, 57, 57, 58 are:

The IQR is: 57 - 52.5 = 4.5

8. The five-number summary for the data set, 50, 51, 52, 58, 58, 59, 49, 50, 49 are:

The IQR is: 58 - 49.5 = 8.5

9. The five-number summary for the data set, 18, 16, 15, 19, 11, 14, 12, 14, 16 are:

The IQR is: 17 - 13 = 4

The box and whisker plot for each of the data set given is shown in the diagram below.

Learn more about the box and whisker plot on:

https://brainly.com/question/3209282

#SPJ1

Answer:

AB= 8.1

AB=7.8

Step-by-step explanation:

\(ab = \sqrt{ {(8 - 1)}^{2} + {(6 - 2)}^{2} } \)

\( = \sqrt{ {7}^{2} + {4}^{2} } = \sqrt{49 + 16} \)

\( = \sqrt{65} = 8.1\)

\(ab = \sqrt{ {(6 - 1)}^{2} + {(2 - 8)}^{2} } \)

\(= \sqrt{ {5}^{2} + { ( - 6)}^{2} } = \sqrt{25 + 36} \)

\( = \sqrt{61} = 7.8\)

(a) The linear system Aa = b for the linear regression problem using the given points is:

-2a₀ + 2a₁ = 2

0a₀ + 0a₁ = 0

1a₀ + 2a₁ = 2

2a₀ + 0a₁ = 0

(a) The overdetermined linear system Aa = b is formed by writing down the equations for fitting a straight line to the given points. Each equation represents a point and involves the coefficients a₀ and a₁ of the line.

-2a₀ + 2a₁ = 2

0a₀ + 0a₁ = 0

1a₀ + 2a₁ = 2

2a₀ + 0a₁ = 0

(b) In MATLAB, the thin QR factorization of the system matrix A can be computed using the 'qr' function. This factorization decomposes the matrix A into the product of two matrices, Q and R.

(c) Once the QR factorization is obtained, the linear regression problem can be solved by applying the backslash operator to the factorized matrix A and the target vector b. This will yield the coefficients a₀ and a₁ that best fit the given points.

(d) With the coefficients obtained from the linear regression solution, a line can be plotted in MATLAB by generating a range of x-values and using the line equation y = a₀ + a₁x. The resulting line will represent the regression line that best fits the given points.

Learn more about coefficients here:

https://brainly.com/question/1594145

#SPJ11

Answer:

sorry

Step-by-step explanation: im am no good at math

The price of the coat after a 40% increase in price will be $77.

The amount of any product is given as though it was a proportion of a hundred. The ratio can be expressed as a quarter of 100. The phrase % translates to one hundred percent. It is symbolized by the character '%'.

The percentage is given as,

Percentage (P) = [Final value - Initial value] / Initial value x 100

A store pays $55 for a coat. The store marks up the price by 40%. Then the marked price is calculated as,

P = $55 x (1 + 0.40)

P = $55 x 1.40

P = $77

The price of the coat after a 40% increase in price will be $77.

More about the percentage link is given below.

https://brainly.com/question/8011401

#SPJ2

Answer: The formula is  Monthly Payment = P (r(1+r)^n)/((1+r)^n-1)

Step-by-step explanation:

EMI = [P x R x (1+R)^N]/[(1+R)^N-1], where P stands for the loan amount or principal, R is the interest rate per month [if the interest rate per annum is 11%, then the rate of interest will be 11/(12 x 100)], and N is the number of monthly instalments

Answer:

x³—9x²—76x+480<0

Step-by-step explanation:

Attached Photo

150 out of the 240 repetitions will result in at least 2 fair coins landing heads up.

The list of possible outcomes and count the occurrences that meet this condition.

From the given sample space:

HHH - All three coins land heads up

HHT - Two coins land heads up

HTH - Two coins land heads up

HTT - One coin lands heads up

THH - Two coins land heads up

THT - One coin lands heads up

TTH - One coin lands heads up

TTT - No coin lands heads up

Out of the 8 possible outcomes, 5 meet the condition of having at least 2 fair coins landing heads up.

So, 5 out of 8 repetitions or 5/8 will result in at least 2 fair coins landing heads up.

Now, the number of repetitions = 240 * (5/8)

                                                     = 150

Hence, 150 out of the 240 repetitions will result.

Learn more about Probability here:

https://brainly.com/question/32117953

#SPJ12

Answer:

y = (x - 2)² - 9    Vertex form

y = x² - 4x - 5   Standard form

Step-by-step explanation:

vertex = (h, k) = (2, -9)

Vertex form

y = a(x - h)² + k

y = a(x - 2)² - 9

find "a" using point (5, 0)

0 = a(5 - 2)² - 9

0 = a(3)² - 9

0 = 9a - 9

9 = 9a

a = 1

y = (x - 2)² - 9

Standard form

y = (x² - 4x + 4)  - 9

y = x² - 4x - 5

Answer:

Step-by-step explanation:

BJ firstlv cc f

Answer:

Step-by-step explanation:

thats an allien ow may gad

The correct answer is A. Animal is a class with a constructor that takes one parameter of the String type, Mammal is its subclass that has no constructors defined.

In Java, when you create an object using the "new" keyword, the constructor of that object's class is called. In the given statement, we are creating an object of the Animal class and initializing it with a Mammal object that has the name "Elephant".

Option A is the correct answer because it states that the Animal class has a constructor that takes a String parameter and Mammal is its subclass that has no constructors defined. Therefore, the Animal class constructor will be called and it will accept the "Elephant" parameter without any errors.

Option B is incorrect because it states that Mammal is a class with a constructor that takes a String parameter, and Animal is its subclass. This is not possible as a subclass cannot have a constructor that its superclass does not have.

Option C is incorrect because it states that an Animal is an interface, and Mammal implements Animal. An interface does not have a constructor, so this option is not possible.

Option D is incorrect because it states that Animal has a public static data field String Mammal. This does not make sense as a data field is not the same as a constructor.

In summary, the statement Animal a = new Mammal("Elephant") will compile with no errors if the Animal class has a constructor that takes a String parameter, and Mammal is its subclass that has no constructors defined. Therefore the correct option is A

Know more about String type here:

https://brainly.com/question/30197861

#SPJ11

Answer:

The answer is 1,152.

Answer:

1,152

Step by step explanation:

1.) Align both numbers horizontally (32 on top of 36) and make a line under them.

2.) Multiply 6 by 2 You would get 12, so, you leave 2 under the line and carry the 1 over the three in 32.

3.) Multiply 6 by 3. You'd have 18, but add the 1 we carried earlier. You would get 19 (write it to the left of the 2 you wrote under the line)

4.) Add a zero under 192.

5.) Multiply 3 by 2. You'd get 6. Write it next to the 0.

6.) Multiply 3 by 3. You'd get 9. Write it next to 60.

7.) Add 192 and 960.

8.) Answer should be 1,152

Answer:

34+12x=100 12x=66 x=66/12=11/2 answer:11/2

Step-by-step explanation:

Answer:

\(12n+34>100\)

Step-by-step explanation:

Let d be the number of days.

We have been that each day Katie finds 12 more seashells on beach, so after collecting shells for d days Katie will have 12d shells.  

We are also told that Katie already has 34 seashells in her collection, so total number of shells in Katie collection after d days will be: \(12n+34\)

As Katie wants to collect over 100 seashells, so the total number of shells collected in d days will be greater than 100.

The ingredients for this dish cost the restaurant $4.40.

To determine approximately how much the ingredients for the spaghetti with meatballs dish cost the restaurant, we can use the average food cost percent.

The average food cost percent is calculated as the cost of ingredients divided by the selling price, multiplied by 100. Rearranging the formula, we can calculate the cost of ingredients using the selling price and the average food cost percent.

Let's denote the cost of ingredients as "C."

Average food cost percent = (Cost of ingredients / Selling price) * 100

27.5 = (C / $16) * 100

To find the cost of ingredients, we can rearrange the formula:

C = (27.5 * $16) / 100

C = $4.40

Therefore, the approximate cost of ingredients for the spaghetti with meatballs dish is $4.40.

learn more about cost at https://brainly.com/question/31427346

#SPJ11

Answer:

If it's AL to A'L' then its 1/2

If it's A'L' to AL then its 2

0.688 will be the probability of getting a nickel from the jar.

Given,

Probability;-

Simply put, probability is the likelihood that something will occur. When we don't know how an event will turn out, we can discuss the likelihood or likelihood of several outcomes. Statistics is the study of events that follow a probability distribution.

Here,

The number of fortunate situations divided by the total number of coins would be the product between the probability of each occurrence and the likelihood of each event.

Therefore,

P(nickel) = 19/69

P(penny) = 17/68

That is,

P = 19/69 × 17/68

P = 323/4692

P = 0.0688

That is,

The probability of getting nickel from the jar is 0.06888

Learn more about probability here;

https://brainly.com/question/29087823

#SPJ4

Answer:

-1

Step-by-step explanation:

-2

-3 etc

thats the answer

The p-value can be found with the F-distribution table or statistical software. If the p-value is less than or equal to α, then answer is option (a),If the p-value is greater than α, then answer is option (b).

To determine the correct statistical decision based on the given F-statistic, F (3, 12) = 2.72, we need additional information such as the significance level (α) of the hypothesis test. The significance level is a predetermined threshold that is used to assess the statistical significance of the results.

The correct decision depends on whether the calculated p-value, which quantifies the strength of evidence against the null hypothesis, is less than or equal to the significance level (α).

To find the p-value, you would need the F-distribution table or statistical software.

Once you have the p-value, you can compare it to the significance level (α) to make a decision:

If the p-value is less than or equal to α, you would reject the null hypothesis, indicating a statistically significant mean difference.

If the p-value is greater than α, you would fail to reject the null hypothesis, suggesting that there is not a statistically significant mean difference.

Therefore, without the significance level or the p-value, it is not possible to determine the correct statistical decision.

Learn more about p-value here:

https://brainly.com/question/30461126

#SPJ11

Answer:

44

Step-by-step explanation:

The correct option is option (a) log₃(243) = x for the equation 3^x = 243 as a logarithmic equation.

Logarithmic equation: A logarithmic equation contains a logarithmic expression and a constant. Logarithms are another way of writing exponents, defined by if and only if. If the equation contains a single logarithm on one side and a constant on the other side, the equation can be solved by rewriting the equation into an equivalent exponential equation using the logarithm definition above. I can do it. For example, log2(x) = 4; x = 2^4 =16. If the sides of the logarithmic equation contain multiple logarithms, use the Logarithm property to combine them into a single logarithm. The properties of logarithms basically change multiplication into addition, the division into subtraction, exponents into multiplication, and roots into multiplication.

Given:

3^x = 243

Rule: a^x = b -> logₐ(b) = x

Here, in the question

a = 3, b = 243

log₃(243) = x

Hence, the correct option is (a).

To learn more about the logarithmic equation visit: https://brainly.com/question/29197804

#SPJ4