A landscape designer is designing a flower garden that is shaped like a parallelogram. The length of the edges of the garden along the house and driveway are 18 ft. and 8 ft. respectively, and the edges come together at an angle of 80°. Draw a diagram, and then find the area of the garden to the nearest square foot.

Joe is about 10 times more likely to bowl at least three strikes out of four tries than to bowl zero strikes out of four tries.

To find the probability of Joe bowling at least three strikes out of four tries, we need to consider the different combinations of strikes and non-strikes he can get.

There are four possible outcomes:
- strike, strike, strike, non-strike
- strike, strike, non-strike, strike
- strike, non-strike, strike, strike
- non-strike, strike, strike, strike

The probability of getting a strike is 0.6, and the probability of not getting a strike (a non-strike) is 0.4. So for each outcome, we can calculate the probability as follows:

- Probability of strike, strike, strike, non-strike = 0.6 x 0.6 x 0.6 x 0.4 = 0.0864
- Probability of strike, strike, non-strike, strike = 0.6 x 0.6 x 0.4 x 0.6 = 0.0864
- Probability of strike, non-strike, strike, strike = 0.6 x 0.4 x 0.6 x 0.6 = 0.0864
- Probability of non-strike, strike, strike, strike = 0.4 x 0.6 x 0.6 x 0.6 = 0.0864

To find the probability of Joe bowling at least three strikes, we need to add up the probabilities of the last three outcomes, since they all have at least three strikes:

0.0864 + 0.0864 + 0.0864 = 0.2592

So the probability of Joe bowling at least three strikes out of four tries is 0.2592, or about 26% (rounded to the nearest whole number).

To find the probability of Joe bowling zero strikes, we can use the same approach:

- Probability of non-strike, non-strike, non-strike, non-strike = 0.4 x 0.4 x 0.4 x 0.4 = 0.0256

So the probability of Joe bowling zero strikes out of four tries is 0.0256, or about 3% (rounded to the nearest whole number).

To find how many times more likely it is for Joe to bowl at least three strikes than to bowl zero strikes, we can divide the probability of the first outcome by the probability of the second outcome:

0.2592 / 0.0256 = 10.125

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Answer:

well u have to give the picture

Step-by-step explanation:

The diameter of the given circle with a circumference of 28.6 centimeters is approximately 9.11 cm.

The circumference of a circle is given by the simple formula: C = πd, where C is the circumference, π is the constant pi and d is the diameter of the circle.

Given that the circumference of the circle is 28.6 cm, we can use the formula to find the diameter:

28.6 = πd

d = 28.6/π

Using 3.14 as an approximation for π, we get:

d ≈ 28.6/3.14 ≈ 9.11

Therefore, the diameter of the circle is approximately 9.11 cm.

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Answer:

ac is 18 because it is similar to def

18cm

Step-by-step explanation:

AC =18 ( similar triangle)

Without specific table structures and dependencies provided, it is not possible to determine the 1NF, 2NF, and 3NF of the bookorder tables.

To determine the 1NF, 2NF, and 3NF of the bookorder tables, we need to consider the normalization process and identify any dependencies among the attributes. Without the specific table structures and dependencies provided, it is not possible to provide a specific answer. However, in general, the normalization process aims to eliminate data redundancy and update anomalies by organizing data into separate tables based on functional dependencies. In 1NF, each attribute should hold atomic values. In 2NF, non-key attributes should depend on the entire key. In 3NF, non-key attributes should depend only on the key, not on other non-key attributes. The specific normalization steps depend on the specific attributes and dependencies in the given tables.

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The correlation coefficient is measured on a scale that varies from +1 ≤ 0 ≤ -1.

        \(${\displaystyle {\begin{aligned}r_{xy}&={\frac {\sum x_{i}y_{i}-n{\bar {x}}{\bar {y}}}{ns'_{x}s'_{y}}}\\[5pt]&={\frac {n\sum x_{i}y_{i}-\sum x_{i}\sum y_{i}}{{\sqrt {n\sum x_{i}^{2}-(\sum x_{i})^{2}}}~{\sqrt {n\sum y_{i}^{2}-(\sum y_{i})^{2}}}}}.\end{aligned}}}\)

       where \({\displaystyle s'_{x}}\) and \({\displaystyle s'_{y}}\) are the uncorrected sample standard deviations of         X and Y.

Given is a term as correlation coefficient.

        \($r =\frac{\sum\left(x_{i}-\bar{x}\right)\left(y_{i}-\bar{y}\right)}{\sqrt{\sum\left(x_{i}-\bar{x}\right)^{2} \sum\left(y_{i}-\bar{y}\right)^{2}}}\)

       where -

        \(r\) = correlation coefficient

       \(x_{i}\) = values of the x - variable in a sample

       \(\bar{x}\) =  mean of the values of the x-variable

       \(y_{i}\) = values of the y-variable in a sample

       \(\bar{y}\) = mean of the values of the y-variable

Therefore, the correlation coefficient is measured on a scale that varies from +1 ≤ 0 ≤ -1.

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Answer:

The answer is 2.)

Step-by-step explanation:

Given initial velocity=135 ft/s

& cliff=76 foot

Given quadratic equation

⇒                      (let h=0 it is given)

⇒  

⇒  

⇒    t=8.96≈9 s (the other root is negative)

Hence, rocket will take 9 s to hit the ground after launched.

Answer:  Choice D

0 = 16t^2 + 135t + 76;  9 s

==============================================

Explanation:

The equation we start with is

\(h = -16t^2 + vt + c\\\\\)

where v is the starting or initial velocity, and c is the starting height.

We're told that v = 135 and c = 76

We let h = 0 to indicate when the object hits the ground, aka the height is 0 ft.

That means the equation updates to \(0 = -16t^2 + 135t + 76\\\\\)

Based on that alone, the answer is between A or D

-------------------

We'll use the quadratic formula to solve for t

We have

So,

\(t = \frac{-b \pm \sqrt{b^2 - 4ac}}{2a}\\\\t = \frac{-135 \pm \sqrt{135^2 - 4(-16)(76)}}{2(-16)}\\\\t = \frac{-135 \pm \sqrt{23,089}}{-32}\\\\t \approx \frac{-135 \pm 151.9506}{-32}\\\\t \approx \frac{-135 + 151.9506}{-32} \ \text{ or } \ t \approx \frac{-135 - 151.9506}{-32}\\\\t \approx \frac{16.9506}{-32} \ \text{ or } \ t \approx \frac{-286.9506}{-32}\\\\t \approx -0.52971 \ \text{ or } \ t \approx 8.96721\\\\\)

We ignore the negative t value because a negative time duration makes no sense.

The only practical solution here is roughly 8.96721 which rounds to 9.0 or simply 9 when we round to the nearest tenth (one decimal place).

In short, the object will hit the ground at the 9 second mark roughly. Or put another way: the object is in the air for about 9 seconds.

From this, we can see that the final answer is choice D.

Keep in mind that we aren't accounting for any wind resistance. Considering this variable greatly complicates the problem and requires much higher level mathematics. So we just assume that there is no wind at this moment.

Answer:

There would be a horizontal dotted line on (0,8) and shading would occur below the line.

I just took the test and got it right :) hope this helps!

For the given inequality, the best describes the graph is that there would be a horizontal-dotted line on the point (0, 8) and shading occurred below the line. Hence, option A is correct.

In math, graph science is the theory of geometric structures called graphs that are used to represent pairwise different objects. Vertices—also known as nodes or points—that are joined by edges make form a network in this sense.

Undirected graphs, where edges connect two vertices equally, and focused therapy, where edges connect two vertices unevenly, are distinguished.

When the is made, there is the shaded area provided that is made due to intersection of lines and the area below the both the lines and the common that is said to be the shaded area.

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Solution:

Given:

A 52-card deck

There are four suits in a standard deck of cards, Clubs, Hearts, Spades, and Diamonds.

There are 13 diamond cards.

Hence,

Probability is calculated by;

Thus, the probability of drawing a diamond on the first draw is;

Since two draws are made with replacement, the cards are completed back again before the next draw.

Hence, the probability of drawing a diamond on the second draw is;

Therefore, the probability of drawing a diamond each time;

g(x)=|3x|+4

Step-by-step explanation:

pls mark me as brainliest

The committee can best catalog the data so it can be used to make meaningful changes by using a database management system (DBMS).

A database management system (DBMS) is a system that enables users to create, read, update, and delete data in a database. The DBMS is a tool that handles all data-related tasks. Organizations employ a DBMS to keep data organized and easy to access and manage.

DBMS provides a set of computerized tools for managing all types of data. A DBMS allows end-users to extract and analyze data from a database.

The committee can use a database management system to ensure that data is organized and easily retrievable. They can employ a DBMS to streamline data entry and report production for high-quality output.

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A sample has a mean of m = 86. if one new person is added to the sample, the sample mean will increase.

There are various mean types in mathematics, particularly in statistics. Each mean helps to summarize a certain set of data, frequently to help determine the overall significance of a specific data set.

Imply a quantity that falls somewhere between the values of the extreme members of a set in mathematics. There are different types of means, and how they are calculated relies on the relationship that is known about or is regarded as governing the other members.

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INFORMATION:

We know that:

- stack of mail consists of 8 bills, 10 letters, and 6 advertisements.

- One piece of mail is drawn at random and put aside. Then a second piece of mail is drawn.

And we must find P (both are letters)

STEP BY STEP EXPLANATION:

To find the probability, we need to know that we have two events. First, when one piece of mail is drawn at random and put aside and, second, when a second piece of mail is drawn.

These two events are dependent. If A and B are dependent events, P(A and B) = P(A) • P(B after A) where P(B after A) is the probability that B occurs after A has occurred.

So, first

- Probability of A (the first piece is letter)

- Probability of B after A

Since A already occurred and one piece of the mail was drawn (a letter), now in total we would have 9 letter and 23 total pieces

Finally, replacing in the initial formula

Finally, the probability would be 0.1630

ANSWER:

P (both are letters) = 0.1630

Answer:

Step-by-step explanation:

3x4

Answer:

-35

Step-by-step explanation:

Not in Option, actually because x=-11

if y=3(-11)-2

then y = -33-2

y = -35

The value x in the formula represents the value of each observation of the data-set.

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Answer:

She didn't do her math right.

Step-by-step explanation:

I hope this helps! Please give me brainliest!

AB is not perpendicular to CD

Perpendicular lines are two separate lines that cross one other at a right angle, or a 90° angle. Example: Because AB and XY overlap at a 90° angle, AB is perpendicular to XY in this instance.

Lines that cross one other at an angle are known as perpendicular lines. Their slopes are the reciprocal opposites of one another.

Given A (-2, 4, 0),B(1, 1, 1),C(2, 3, 4),D (3, 21, -8)

(-1,3,-1) for AB

(-1,-18,12) for CD

For the lines AB and CD to be perpendicular

a 1a2+b1b2+c1c2=0

-1(-1)+3(-18)+(-1)(12)

=1-54−12=-65not equal to 0

∴ AB not perpendicular to CD

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Answer:

a

Step-by-step explanation:

The pair of triangles in option A, C and D are congruent triangles.

What is triangle?

A triangle is a polygon with three edges and three vertices. It's one of the introductory shapes in figure. A triangle with vertices A, B, and C is denoted triangle Alphabet. In Euclidean figure, any three points, whennon-collinear, determine a unique triangle and contemporaneously, a unique aeroplane.

What is congruent triangle?

SSS: When all three sides are equal to each other on both triangles, the triangle is harmonious. AAS: If two angles and anon-included( you can suppose of it as outside) side of one triangle are harmonious to the corresponding corridor of another triangle, also the triangles are harmonious.

A) In the given figure, two angles and one side of the one triangle is equal to two angles and one side of the other triangle

By AAS consonance, two triangles are harmonious.

B) In the given figure, one angle and one side is equal

So, two triangles aren't harmonious

C) Then, two sides and one included angle of the one triangle is equal to two sides and one included angle of the other triangle

D) Then, two angles and one included side of the one triangle is equal to two angles and one included side of the other triangle.

thus, the brace of triangles in option A, C and D are harmonious triangles.

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Answer:

y = x/5 - 4

second option is the correct answer.

Step-by-step explanation:

y = -5x+4

y = mx+b

m = -5

Now

Slope of the line perpendicular to a line would be the negative proprtional of the slope of the line.

so,

For the points (5,-3) and (10,-2)

m = 1/5

y = mx + b

or, -3 = 1/5 × x + b

or, -3 = 1/5 × 5 + b

or, -3 = 1+b

so, b = -4

Now,

y = mx+b

or, y = 1/5 × x + (-4)

or, y = x/5 - 4

It seems that neither option a) nor b) satisfies the condition of having a horizontal tangent line at the points (5, f(5)) and (1, f(1)).

To find the points on the graph of the function where the tangent line is horizontal, we need to find the values of x for which the derivative of the function is equal to zero.

a) Function: f(x) = (x - 1)(x^2 - 8x + 7)

Let's find the derivative of f(x) first:

f'(x) = (x^2 - 8x + 7) + (x - 1)(2x - 8)

= x^2 - 8x + 7 + 2x^2 - 10x + 8

= 3x^2 - 18x + 15

To find the points where the tangent line is horizontal, we set the derivative equal to zero and solve for x:

3x^2 - 18x + 15 = 0

We can simplify this equation by dividing all terms by 3:

x^2 - 6x + 5 = 0

Now, we can factor this quadratic equation:

(x - 5)(x - 1) = 0

Setting each factor equal to zero gives us two possible values for x:

x - 5 = 0

--> x = 5

x - 1 = 0

--> x = 1

So, the points on the graph of f(x) where the tangent line is horizontal are (5, f(5)) and (1, f(1)).

To check the options given, let's substitute these points into the functions and see if the tangent line equations are satisfied:

a) y = 5√x + 3/x^2 + 1/(3√x) + 21

For x = 5:

y = 5√(5) + 3/(5^2) + 1/(3√(5)) + 21

≈ 14.64

For x = 1:

y = 5√(1) + 3/(1^2) + 1/(3√(1)) + 21

≈ 26

b) y = (x^3 + 2x - 1)(3x + 5)

For x = 5:

y = (5^3 + 2(5) - 1)(3(5) + 5)

= 7290

For x = 1:

y = (1^3 + 2(1) - 1)(3(1) + 5)

= 21

Based on the calculations, it seems that neither option a) nor b) satisfies the condition of having a horizontal tangent line at the points (5, f(5)) and (1, f(1)).

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You have the following predictions

Now, you need to now the probabily that your computer fails by the hard drive after discard the disk drive option, so it means is the conditional probability

Remember that

Then the probability that you need is the following

The answer is 0,5769

Spherical harmonics are an integral part of quantum mechanics. They describe the shape of the orbitals, which electrons occupy in atoms. Moreover, the spherical harmonics provide the angular distribution of a wave in spherical coordinates. In 3D, the spherical harmonics can be written as:

Ylm(θ, φ) = √(2l + 1)/(4π) * √[(l - m)!/(l + m)!] * Plm(cosθ) * e^(imφ)

Here, l and m are known as the angular quantum numbers. They define the shape and orientation of the orbital. Plm(cosθ) represents the associated Legendre polynomial, and e^(imφ) is the exponential function. The spherical harmonics have various forms, including:

Y1,1 = -Y1,-1 = 1/2 √(3/2π) sinθe^(iφ)

Y1,0 = 1/2 √(3/π)cosθ

Y2,2 = 1/4 √(15/2π)sin²θe^(2iφ)

Y2,1 = -Y2,-1 = 1/2 √(15/2π)sinθcosφ

Y2,0 = 1/4 √(5/π)(3cos²θ-1)

Y0,0 = 1/√(4π)

The spherical harmonics have various applications in physics, including quantum mechanics, electrodynamics, and acoustics. They play a crucial role in understanding the symmetry of various systems. Hence, the spherical harmonics are an essential mathematical tool in modern physics. Thus, this is how one can show another form for spherical harmonics.

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Answer: Should be 140000 cm

Step-by-step explanation:I may be wrong but 240 x 5 is 1400 and that to cm is 140000

Answer:

60,000 cm

Step-by-step explanation:

1 m = 100 cm

So, 120 m = 12,000 cm.

120 m (5 times) = 600 m

600 m = 100 (600)

            = 60,000 cm

Answer:

\(0.82B\)

or

\(B-0.18B\)

Step-by-step explanation:

When the price has been reduced by 18%, you can either say that the price is 82% of the original price (100-18), or that you've subtracted 18% of the original price from the original price.

Option A. 82% of the original price

Reduction: \(18\%\)

% of original price: \(100\% - 18\% = 82\% = 0.82\)

Since the original price is B, the on-sale price can be expressed as:

\(0.82 * B = 0.82B\)

Option B. Subtracting 18%:

Reduction: 18% of B = \(0.18 * B\)

Original price is B.

Original price minus the reduction:

\(B - 0.18 * B\)

Answer:

what the Dino said

Step-by-step explanation:

Answer:

Step-by-step explanation:

Step-by-step explanation:

the correct answer is option a 6a-7

The correct option regarding the probabilities of the two events when they are independent are given by:

C. The probability of getting a red convertible is 0.10.

If two events, A and B, are independent, the probability of both events happening is the multiplication of the separate probabilities of each event happening, that is.

P(A and B) = P(A) x P(B).

For this problem, the separate probabilities are given by:

Then, for them to be independent, we need that:

P(A and B) = 0.25 x 0.40 = 0.10.

A and B means a red convertible car, hence the correct option is:

C. The probability of getting a red convertible is 0.10.

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