A square coaster has a side length of 5/12 feet on each side.

What is the area of the coaster???

HELP!!! FAST!!

Olivia's favorite breakfast food is "Cereal" and it has 200 calories.

Here are two different relational algebra expressions that will give you the same result:

Expression 1:

SELECT F.Name, F.Calories, C.CompanyName

FROM Food F, Company C

WHERE F.FoodID = C.FoodID

   AND F.Name IN (

       SELECT Name

       FROM FavoriteBreakfast

       WHERE Person = 'Olivia'

   )

The subquery SELECT Name FROM FavoriteBreakfast WHERE Person = 'Olivia' retrieves the name of Olivia's favorite breakfast food.

The main query performs an inner join between the tables "Food" and "Company" using the common attribute "FoodID" to retrieve the relevant information.

The WHERE clause filters the result to only include rows where the food name matches Olivia's favorite breakfast food.

The SELECT clause selects the name of the food, the amount of calories, and the name of the company.

Expression 2:

SELECT F.Name, F.Calories, C.CompanyName

FROM Food F

JOIN Company C ON F.FoodID = C.FoodID

WHERE EXISTS (

   SELECT 1

   FROM FavoriteBreakfast FB

   WHERE FB.Person = 'Olivia'

       AND FB.Name = F.Name

)

The subquery SELECT 1 FROM FavoriteBreakfast FB WHERE FB.Person = 'Olivia' AND FB.Name = F.Name checks if there is a matching row in the "FavoriteBreakfast" table where the person is Olivia and the food name matches.

The main query performs an inner join between the tables "Food" and "Company" using the common attribute "FoodID" to retrieve the relevant information.

The WHERE clause ensures that only rows where a matching row exists in the subquery are included.

The SELECT clause selects the name of the food, the amount of calories, and the name of the company.

Both expressions will give you the same result, which includes the name of Olivia's favorite breakfast food, the amount of calories in that food, and the name of the company that makes that food.

Learn more about calories

brainly.com/question/19240191

#SPJ11

(a) To find P(3), we look at the probability distribution table and find the probability associated with X = 3. From the given information, P(X = 3) = 0.34.

(b) To find the mean μ of X, we multiply each value of X by its corresponding probability and sum the results.

μ = (2 * 0.51) + (3 * 0.34) + (4 * 0.10) + (5 * 0.04) + (6 * 0.01)

  = 1.02 + 1.02 + 0.40 + 0.20 + 0.06

  = 2.70

Therefore, the mean μ of X is 2.70.

(c) To find the standard deviation σ of X, we first calculate the variance. The variance is the sum of the squared differences between each value of X and the mean, weighted by their respective probabilities.

Var(X) = [(2 - 2.70)^2 * 0.51] + [(3 - 2.70)^2 * 0.34] + [(4 - 2.70)^2 * 0.10] + [(5 - 2.70)^2 * 0.04] + [(6 - 2.70)^2 * 0.01]

        = 0.1764 + 0.0289 + 0.0324 + 0.0276 + 0.0144

        = 0.2797

The standard deviation σ of X is the square root of the variance.

σ = √Var(X) = √0.2797 ≈ 0.5288

Therefore, the standard deviation σ of X is approximately 0.5288.

Learn more about variance here: brainly.com/question/30968257

#SPJ11

The error represented in this scenario is an inappropriate task allocation or a mismatch between job responsibilities and the assigned task during the interview process.

The primary role of a customer service representative is to interact with customers, address their concerns, and log calls professionally and efficiently. In contrast, performing a detailed analysis of call-in data falls under the domain of data analysis or business intelligence roles.

By asking the candidate to perform a task unrelated to their potential job responsibilities, the company may not accurately assess the candidate's aptitude for customer service tasks. This error could lead to selecting a candidate who may excel in data analysis but may not possess the necessary communication and problem-solving skills required for a customer service representative position.

To avoid this error, the company should focus on evaluating candidates based on their skills, experience, and performance in tasks directly relevant to the customer service role.

To learn more about analysis click here

brainly.com/question/11954701

#SPJ11

Answer:

A=126

B=54

C=126

D=54

E=126

F=54

G=126

Step-by-step explanation:

Answer:

The number of possible outcomes are 8.

Step-by-step explanation:

Given that,

A jewelry store sells gold and  platinum rings. Each ring is fitted with a ruby, sapphire, emerald, or  diamond gemstone.

We need to calculate the number of possible outcomes

Using given data,

Outcomes = (gold, ruby), (gold,sapphire), (gold,emerald), (gold,diamond),(platinum, ruby), (platinum,sapphire), (platinum,emerald), (platinum,diamond)

So, Outcomes = 8  

Hence, The number of possible outcomes are 8.  

There are 8 number of possible outcomes

Given : Jewellery store has two criterion for classification (having two & four categories respectively) -

So, total outcomes = product of number of categories in each criteria

= 4 x 2 = 8 outcomes

Following are 8 outcomes

To learn more about  Probable Outcomes, refer https://brainly.com/question/26657959?referrer=searchResults

Answer:

The change in the angle of elevation is approximately 63.435°

Step-by-step explanation:

The given parameters are;

The speed of the tightrope walker = 3 ft./sec

The altitude at which the tightrope walker is moving = 100 ft.

The horizontal distance of the tightrope walker from the searchlight = 200 feet

The final angle of elevation, θ, is given by the trigonometric ratio as follows;

\(tan\angle \theta = \dfrac{Opposite \ leg \ length}{Adjacent\ leg \ length} = \dfrac{Elevation \ of \, the \ tightrope}{Horizontal \ distance \ to \ the \ tight rope \ walker}\)

\(tan\angle \theta = \dfrac{Elevation \ of \, the \ tightrope}{Horizontal \ distance \ to \ the \ tight rope \ walker} = \dfrac{100}{200} = \dfrac{1}{2}\)

\(\theta = tan^{-1} \left (\dfrac{1}{2} \right ) \approx 26.565 ^ {\circ}\)

Whereby the tightrope walker was initially vertically overhead the search light, the initial angle of elevation = 90°

The change in the angle of elevation = The initial angle of elevation - The final angle of elevation

Substituting the values gives

The change in the angle of elevation = 90° - 26.565 ≈ 63.435°

Change in the angle of elevation = 63.4°

The original position of the tightrope Walker is vertical

That is, the initial angle of elevation, θ = 90 degrees

Horizontal distance of the Walker = 200 feet

The altitude of the Walker = 100 feet

The final angle of elevation of the tightrope Walker is calculated as follows

\(tan \theta \: = \frac{opposite}{adjacent} \)

\(tan \: \theta \: = \frac{100}{200} \)

\(tan \: \theta \: = 0.5\)

\(\theta \: = {tan}^{ - 1} 0.5\)

\(\theta = {26.6}^{0} \)

Change in the angle of elevation = Final angle of elevation - Initial angle of elevation

Change in the angle of elevation = 90 - 26.6

Change in the angle of elevation = 63.4°

Learn more here: https://brainly.com/question/19469861

Answer:

c mystify

Step-by-step explanation:

mystify means

utterly bewilder or perplex (someone).

"maladies that have mystified and alarmed researchers for over a decade"

Answer:

1. AD

2. 5.2 cm

3. x = 4

4. BC

5. 3

6. x = 12

Step-by-step explanation:

Answer:

-4

Step-by-step explanation:

Try writing the question in variable form using x as "a number"

\(\frac{1}{2} x - 3 = -5\)

add 5 to the right side of the equal sign and then do the same thing to the left of the equal sign (do the opposite of the number to both sides)

\(\frac{1}{2} x +2 = 0\)

now we kind of do the same process but with the number 2. Subtract two from the left and right side

\(\frac{1}{2}x = -2\)

now since this equation is saying "multiply one half by x" we can do the OPPOSITE so now divide one half from both sides

\(x= \frac{-2}{.5}\)

NOTICE THAT I CONVERTED 1/2 to .5 they mean the same thing

so now just divide -2 by .5

the answer is -4

I don't exactly know what you're asking but if you need help with rotating a shape 180 degrees here is the little "formula":

(x, y) -> (-x, -y)

Answer:

Step-by-step explanation:

y = mx + b

"m" is slope

"b" is y-intercept

y = \(\frac{1}{4}\) x + 4

Answer:

36

Step-by-step explanation:

Unit price: 9 / 5 = 1.8

20 box price: 1.8 * 20 = 36

Answer:

7

Step-by-step explanation:

Answer:

The number in the hundredths place is 7.

Step-by-step explanation:

Counted the decimal places ^

The solution of the given system of equations is x = -4, y = 5 and z = 2 is the answer.

The system of equations given below:x + 2y + 3z = 11;2x + 4y + 5z = 21;3x + 5y + 6z = 27.

Here, we will solve this system of equations using inverse of the matrix method as follows:

We can write the given system of equations in matrix form as AX = B where, A = [1 2 3; 2 4 5; 3 5 6], X = [x; y; z] and B = [11; 21; 27].

The inverse of matrix A is given by the formula: A-1 = (1/ det(A)) [d11 d12 d13; d21 d22 d23; d31 d32 d33]  where,

d11 = A22A33 – A23A32 = (4 × 6) – (5 × 5) = -1,

d12 = -(A21A33 – A23A31) = -[ (2 × 6) – (5 × 3)] = 3,

d13 = A21A32 – A22A31 = (2 × 5) – (4 × 3) = -2,

d21 = -(A12A33 – A13A32) = -[(2 × 6) – (5 × 3)] = 3,

d22 = A11A33 – A13A31 = (1 × 6) – (3 × 3) = 0,

d23 = -(A11A32 – A12A31) = -[(1 × 5) – (2 × 3)] = 1,

d31 = A12A23 – A13A22 = (2 × 5) – (3 × 4) = -2,

d32 = -(A11A23 – A13A21) = -[(1 × 5) – (3 × 3)] = 4,

d33 = A11A22 – A12A21 = (1 × 4) – (2 × 2) = 0.

We have A-1 = (-1/1) [0 3 -2; 3 0 1; -2 1 0] = [0 -3 2; -3 0 -1; 2 -1 0]

Now, X = A-1 B = [0 -3 2; -3 0 -1; 2 -1 0] [11; 21; 27] = [-4; 5; 2]

Therefore, the solution of the given system of equations is x = -4, y = 5 and z = 2.

know more about matrix method

https://brainly.com/question/32106604

#SPJ11

a. 4 1/5

b. 7 7/24

Please see the attached picture for full solution

hope it helps

Good luck on your assignment

Answer:

The formula for solving surface area is LxWxH (LengthxWidthxHeight)

And the formula for solving area is LxW (LenghtxWidth)

Step-by-step explanation:

I hope this helps. I didnt really see any pictures for this.

Answer: 1. 60 square centimeters and the volume was 24 cm3

2. Yes, because if you have length, width and height, that's really all the information you need to find out the area, volume, perimeter, surface area, ect!

Step-by-step explanation: Hope this helps! :)

(I had the same question btw)

Answer:

5x

Step-by-step explanation:

3x+2x

Combine like terms

x(3+2)

x(5)

5x

Answer:

5x

Step-by-step explanation:

3x + 2x

Step 1 :- Calculate like terms by adding their coefficient.

Step 2 :- Combine like terms.

Step 3 :- Multiply ; 5 times x.

The probability of a couple having a baby girl when their third child is born, given that the first two children were both girls, is 0.5 or 50%.

The question asks for the probability of a couple having a baby girl as their third child, given that the first two children were both girls.

To find the probability, we need to consider that boys and girls are equally likely to be born.

Since the first two children were both girls, we can ignore their genders and focus only on the third child.

So, the possible outcomes for the third child are either a boy or a girl.
Since boys and girls are equally likely, the probability of having a baby girl as their third child is 1/2 or 0.5.

Therefore, the probability of a couple having a baby girl when their third child is born, given that the first two children were both girls, is 0.5 or 50%.

Complete question: Assuming boys and girls are equally likely, find the probability of a couple having a baby girl when their third child is born, given that the first two children were both girls.

To know more about probability refer here:

https://brainly.com/question/32560116

#SPJ11

Answer:

64.25

Step-by-step explanation:

Subtract 145.25 from 209.5, resulting in 64.25.

Believing a child may only be either a boy or a girl, B or G. There are only two potential genders as a result. They have 2048 possible gender sequences.

There are two conceivable gender sequences for an 11-child family. A family intends to give birth to 11xf. assuming a child can only be a boy or girl, B or G. There are only two potential genders as a result.

There are two possible genders for each child, and they can all be either male or female. As a result, there are \(2^n\) possible gender sequences.

Here, n=11,

So,

\(2^n=2048\) possible gender sequences.

Learn more about sequences

brainly.com/question/19819044

#SJP4

Answer:

D $376.20

Step-by-step explanation:

The monthly membership fee at a gym increased by 10% this year. Last year, the cost of a monthly membership was $28.50. What is the total yearly cost for a membership at the gym this year?

A $307.80

C $334.20

B $319.20

D $376.20

28.50 × 1.10 = $31.35 per month this year

there are 12 months per year so:

$31.35 × 12 =  $376.20

Answer:

A) $1,209

Step-by-step explanation:

To calculate Stephanie's total premium, we need to multiply her base annual premium by the rating factor.

Base annual premium: $930

Rating factor: 1.30

Total premium = Base annual premium * Rating factor

Total premium = $930 * 1.30

Total premium = $1,209

Therefore, Stephanie's total premium is $1,209.  

Population variances are equal, sample sizes are equal, and populations are normally distributed.

The Multiple Select Question "Analysis of Variance assumes that" are:

population variances are equal

sample sizes are equal

populations are normally distributed

Explanation:

Analysis of Variance (ANOVA) is a statistical method used to test the equality of means between two or more groups.

To perform ANOVA, certain assumptions need to be met:

The populations from which the samples are drawn have equal variances (homoscedasticity)

The sample sizes are equal (or approximately equal) across all groups

The populations are normally distributed

The observations within each group are independent and identically distributed (IID)

The response variable in ANOVA is continuous, not categorical.

ANOVA is used to compare means between two or more groups, so the response variable needs to be a continuous variable that can be measured and compared across the groups.

For similar questions on Population

https://brainly.com/question/31243583

#SPJ11

Answer:

12 visits.

Step-by-step explanation:

Jocelyn receives a flat 25 reward point, and 12.5 points for each visit. She wants to redeem a free movie ticket that costs 170 points.

Set the equation. Let "each visit" be denoted by the variable, x:

12.5 per visit + a flat 25 reward point ≥ Free movie ticket that costs 170 points.

12.5x + 25 ≥ 170

Isolate the variable, x. Note that what you do to one side, you do to the other. Do the opposite of PEMDAS.

PEMDAS is the order of operations, and stands for:

Parenthesis

Exponents (& Roots)

Multiplications

Divisions

Additions

Subtractions

~

First, subtract 25 from both sides of the equation:

12.5x + 25 ≥ 170

12.5x + 25 (-25) ≥ 170 (-25)

12.5x ≥ 170 - 25

12.5x ≥ 145

Next, divide 12.5 from both sides of the equation:

(12.5x)/12.5 ≥ (145)/12.5

x ≥ 145/12.5

x ≥ 11.6

x ≥ 11.6 is your answer. Therefore, Jocelyn would have to make 12 trips to earn her first free movie ticket.

~

Learn more about solving for inequalities, here:

https://brainly.com/question/17675534

Answer:

$29.99

Step-by-step explanation:

24 equal payments represent 24 months (as it is paid monthly), therefore, you divide by 24 to get only 1 month of the payment

719.76/24

=29.99

Answer:

p=2

Step-by-step explanation:

8n + 16 = 8n + 8p

subtract 8n

16=8p

divide both sides by 8

p = 2

To find the value of p that sets the expression equal to each other:

  ⇒ must set both equations equal to each other, like such:

            \(8(n+2)=(n+p)8\\8n+16=8n+8p\\8n+16-8n=8p\\16=8p\\8p=16\\p=2\)

Thus the value of p so that the expression 8(n + 2) is equivalent to (n + p)8​ is 2

Answer: 2

Hope that helps!

The graph of g is Transformation up 7 units.

what is Transformation?

A graph transformation is a method for altering an existing graph or graphed equation to create a different version of the graph that follows. The modification of algebraic equations is a typical form of algebraic issue.

solution:

From the question, we have the following parameters that can be used in our computation:

g(x) = f(x) + k

Also, we have the value of k to be

k = 7

From the question, we can interpret g(x) = f(x) + k as f(x) is shifted up by k units

This means that

g(x) = f(x) + k

So, we have

g(x) = f(x) + 7

Hence, the transformation is (a) translated up 7 units

To learn more about Transformation from the given link

https://brainly.com/question/1620969

#SPJ1

The directrix of the ellipse from the center of the major axis is 31.25 units. Then the correct option is D.

Ellipse is a locus of a point that moves in a plane such that the sum of its distances from the two points called foci adds up to a constant. It is taken from the cone by cutting it at an angle.

The equation of the ellipse is given below.

\(\rm \dfrac{(x-5)^2}{625}+ \dfrac{(y-4)^2}{225}=1\\\\\\\dfrac{(x-5)^2}{25^2}+ \dfrac{(y-4)^2}{15^2}=1\)

Then the standard equation of the ellipse will be

\(\rm \dfrac{(x)^2}{a^2}+ \dfrac{(y)^2}{b^2}=1\)

On comparing, we have

a = 25 and b = 15

Then the eccentricity (e) of an ellipse will be

\(e = \sqrt{1-\dfrac{b^2}{a^2}}\\\\\\e = \sqrt{1-\dfrac{15^2}{25^2}} \\\\\\e = 0.8\)

Then the directrix of the ellipse from the center of the major axis will be

\(\Rightarrow \dfrac{a}{e}\\\\\Rightarrow \dfrac{25}{0.8}\\\\\Rightarrow 31.25 \ units\)

Thus, the directrix of the ellipse from the center of the major axis is 31.25 units.

More about the ellipse link is given below.

https://brainly.com/question/19507943

Answer:

D on edge

Step-by-step explanation:

vertical line that is 31.25 units

Answer:

31 in

Step-by-step explanation:

First let's split the bottom part of the L in two parts of 19 and \(26-19=7 in\) each. Now the whole area is made of two rectangles of sides \(19\times11\) and \(7\times h\),where h is the length of the left side. These two have to add up to 426 so

\(19\times 11 + 7\times h = 426\\209+7h = 426\\7h =217 \rightarrow h=31\)