someone help me please I'm so desperate

Antonio will use 10 large 3/4-foot by 3/4-foot white tiles to cover the white part of the wall. Each of the blue squares shown will be tiled using numerous smaller 3-inch by 3-inch blue tiles to cover the blue part of the wall. How many of the smaller blue tiles will Antonio need to cover the 14 blue squares on the kitchen wall?

The correct statement is: A. P(E) = 0.3. The probability of event E, denoted as P(E), is equal to 0.3.

To determine the correct answer, let's analyze the given information.

We know that events D and E are independent, which means that the occurrence of one event does not affect the probability of the other event happening.

Given:

P(D) = 0.6

P(D and E) = 0.18

Since events D and E are independent, the probability of both events occurring (P(D and E)) can be calculated as the product of their individual probabilities:

P(D and E) = P(D) * P(E)

Substituting the given values:

0.18 = 0.6 * P(E)

To find the value of P(E), we can rearrange the equation:

P(E) = 0.18 / 0.6

P(E) = 0.3

Therefore, the correct answer is A. P(E) = 0.3.

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Answer: I believe it’s f(x)=4(3)^x-1

Step-by-step explanation:

The class that lost the most pencils overall based on the data displayed is D. Mr. Johnson's class; it has a wide spread in the data

The answer is Mr. Johnson's class. The median is the middle value in a set of data. In Mr. Johnson's class, the median is 11 pencils. This means that half of the students in his class lost 11 or fewer pencils, and half of the students lost 11 or more pencils.

In Mr. Simpson's class, the median is 14.5 pencils. This means that half of the students in his class lost 14.5 or fewer pencils, and half of the students lost 14.5 or more pencils.

Since the median for Mr. Johnson's class is lower than the median for Mr. Simpson's class, we can conclude that Mr. Johnson's class lost more pencils overall.

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Answer:

I believe what your teacher is looking for is

"If I breathe when I sleep, then I sleep when I breathe."

"If I sleep when I breathe, then I breathe when I sleep."

Step-by-step explanation:

I hope I'm correct ^-^

Using coordinate geometry to determine if these two triangles are similar, one can say that the triangles are similar.

To determine if the two triangles, ABC and DEF, are similar, we need to compare the lengths of their corresponding sides. If the ratios of the corresponding side lengths are equal, then the triangles are similar.

Let's calculate the lengths of the sides of each triangle:

Triangle ABC:

Side AB: Length = sqrt(\((2-2)^2 + (-2-2)^2\)) = sqrt(\(0^2 + 4^2\)) = sqrt(16) = 4

Side BC: Length = sqrt(\((2-8)^2 + (-2+2)^2\)) = sqrt(\((-6)^2 + 0^2\)) = sqrt(36) = 6

Side AC: Length = sqrt(\((2-8)^2 + (2+2)^2\)) = sqrt(\((-6)^2 + 4^2\)) = sqrt(36 + 16) = sqrt(52) = 2√13

Triangle DEF:

Side DE: Length = sqrt(\((-3+3)^2 + (-3+5)^2\)) = sqrt(\(0^2 + 2^2\)) = sqrt(4) = 2

Side EF: Length = sqrt(\((-3+6)^2 + (-3+3)^2\)) = sqrt(\(3^2 + 0^2\)) = sqrt(9) = 3

Side DF: Length = sqrt(\((-3+6)^2 + (-5+3)^2\)) = sqrt(\(3^2 + (-2)^2\)) = sqrt(9 + 4) = sqrt(13)

Now, let's compare the ratios of the corresponding side lengths:

AB/DE = 4/2 = 2

BC/EF = 6/3 = 2

AC/DF = (2√13)/sqrt(13) = 2

The ratios of the corresponding side lengths are all equal to 2. This means that the sides of triangle ABC and triangle DEF are proportional. Therefore, the triangles are similar.

The correct answer is D. The triangles are similar.

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Answer:

x=-12

Step-by-step explanation:

8x=-104

8x÷8=-104÷8

x=-104÷8

x=-13

Step-by-step explanation:

8x:-104

8÷8x:-104÷8

x:13

Answer:

145

Step-by-step explanation:

Types of forms include Application forms, Registration forms, Survey/questionnaire forms, Consent forms, Order forms, Feedback forms, Legal forms, and Tax forms.

There are various types of forms that can be used depending on the purpose and context. Some common types of forms include:

1. Application forms: These are used for applying for various purposes, such as job applications, college admissions, membership applications, etc.

2. Registration forms: These forms are used to collect information and register for events, courses, conferences, or programs.

3. Survey/questionnaire forms: These forms are designed to gather feedback, opinions, or information from individuals. They can be used for market research, customer satisfaction surveys, academic research, etc.

4. Consent forms: These forms are used to obtain legal consent or authorization, typically in situations like medical procedures, participation in research studies, photography release, etc.

5. Order forms: These forms are used for placing orders for products or services. They usually include details like item description, quantity, price, and shipping information.

6. Feedback forms: These forms are used to collect feedback from customers, clients, or users about a particular product, service, or experience.

7. Legal forms: These forms are used for legal purposes, such as contracts, agreements, lease agreements, waivers, etc.

8. Tax forms: These forms are used for reporting income, deductions, and tax obligations to the relevant tax authorities.

These are just a few examples, and there are many other types of forms used in different contexts to gather information, provide documentation, or facilitate various processes.

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To find the polynomial that represents the length of the rectangle, we need to solve for the length given the area expression.

The area of a rectangle is given by the product of its length and width. In this case, the area is represented by the polynomial 30.9x² - 0.13x² + 0.18x + 0.09.

Let's assume the width of the rectangle is w. Then the length of the rectangle, represented by the polynomial L(x), can be found by dividing the area polynomial by the width polynomial:

L(x) = (30.9x² - 0.13x² + 0.18x + 0.09) / w

Since the width is not provided, we cannot determine the exact polynomial for the length. However, if you have a specific value for the width, you can substitute it into the equation to find the corresponding polynomial for the length.

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Refer to the image for the graph of the lines.

The common form of the equation of a line is y = mx + c, where m is the slope of the line and c is a constant.

We need to draw any line with a slope m = 2, and

another line with a slope m = -2.

Disclaimer: Let us assume that the constant c = 0.

Then the equation to the line with a slope of "positive" 2 is given by

y = 2x

Then the equation to the line with a slope of "negative" 2 is given by

y = -2x

Refer to the attached image for the graph of the lines with the slope of "positive" 2 and "negative" 2.

f: green line indicates a line with a slope of "positive" 2.

g: blue line indicates a line with a slope of "negative" 2.

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Answer:

60°

Step-by-step explanation:

Dilation doesn’t change angle degree, so that’s irrelevant.

M<T=180-20-100=60°

M<T corresponds to the M<W

Answer:

G=3 gigibytes

Step-by-step explanation:

$75-$63=$12

12 divided by 4 is 3, so g is 3

Answer:

a)i)1/16

ii)5/36

b)i)5/96

ii)20/69

Step-by-step explanation:

a) i) 6/24 =1/4

1/4*1/4=1/16

a)ii)8/24=1/3    10/24=5/12

1/3*5/12=5/36

b)i) 5/24*1/4=5/96

ii) 1/3*10/23=10/69

5/12*8/23=40/276=20/138=10/69

10/69+10/69=20/69

The probabilities are; 1/16, 5/36, 5/96 and 20/69

Probability is the branch of mathematics concerning numerical descriptions of how likely an event is to occur, or how likely it is that a proposition is true.

Given that, A bag contains 6 red, 8 black and 10 yellow identical beads, 2 beads are picked at random one after the other.

a) With replacement:

i) The probability that both will be red =

6/24 =1/4

1/4x1/4=1/16

ii) The probability of getting one black and a yellow =

8/24=1/3    10/24=5/12

1/3x5/12=5/36

b) Without replacement;

i) The probability of getting both red =

5/24x1/4 = 5/96

ii) The probability of getting one black and a yellow =

1/3x10/23 = 10/69

5/12x8/23 = 40/276 = 20/138 = 10/69

10/69+10/69 = 20/69

Hence, The probabilities are; 1/16, 5/36, 5/96 and 20/69

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The midpoint of AB is M(4,1), If the coordinates of A are (2,8), then the coordinates of B are (6,-6).

The midpoint formula states that the midpoint of a line segment in a coordinate plane is given by the average of the x-coordinates and the average of the y-coordinates.

The midpoint of AB is M(4,1) and the coordinates of A are (2,8).

Therefore, we can write the following equation: x-coordinate of the midpoint = (x-coordinate of A + x-coordinate of B) / 2y-coordinate of the midpoint = (y-coordinate of A + y-coordinate of B) / 2

Substituting the given values into the above equation, we get:4 = (2 + x-coordinate of B) / 2 1 = (8 + y-coordinate of B) / 2

Simplifying the equations above, we get: x-coordinate of B = 6 y-coordinate of B = -6

Therefore, the coordinates of B are (6,-6).

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To determine the intervals of increasing and decreasing for the function f(x) = sin(x)cos(x) + 9 on the interval (0, 2π), we need to analyze the sign of the derivative.

First, let's find the derivative of f(x) using the product rule:

f'(x) = (cos(x)cos(x) - sin(x)sin(x)) + 0

= cos^2(x) - sin^2(x)

Now, we can analyze the sign of the derivative to determine the intervals of increasing and decreasing:

For f'(x) = cos^2(x) - sin^2(x):

When cos^2(x) > sin^2(x), the derivative is positive, indicating an increasing interval.

When cos^2(x) < sin^2(x), the derivative is negative, indicating a decreasing interval.

When cos^2(x) = sin^2(x), the derivative is zero, indicating potential extrema.

To find the critical points where the derivative is zero, we solve the equation cos^2(x) - sin^2(x) = 0:

cos^2(x) = sin^2(x)

Taking the square root of both sides:

cos(x) = ±sin(x)

The critical points occur at x = π/4, 3π/4, 5π/4, and 7π/4.

Now, we can summarize the information as follows:

(a) The function is increasing on the intervals (0, π/4), (5π/4, 2π).

The function is decreasing on the intervals (π/4, 3π/4), (7π/4, 2π).

(b) To identify the relative extrema, we can apply the First Derivative Test by checking the sign of the derivative in the intervals around the critical points.

For x = π/4:

To the left of π/4, the derivative is positive (+), indicating a relative minimum.

To the right of π/4, the derivative is negative (-), indicating a relative maximum.

For x = 3π/4:

To the left of 3π/4, the derivative is negative (-), indicating a relative maximum.

To the right of 3π/4, the derivative is positive (+), indicating a relative minimum.

For x = 5π/4:

To the left of 5π/4, the derivative is positive (+), indicating a relative minimum.

To the right of 5π/4, the derivative is negative (-), indicating a relative maximum.

For x = 7π/4:

To the left of 7π/4, the derivative is negative (-), indicating a relative maximum.

To the right of 7π/4, the derivative is positive (+), indicating a relative minimum.

So, the relative extrema are:

Relative maxima: (x, y) = (π/4, f(π/4)), (7π/4, f(7π/4))

Relative minima: (x, y) = (3π/4, f(3π/4)), (5π/4, f(5π/4))

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As per the combination method, there are 120, 5 length m words can be formed from an n-letter alphabet, if no letter is used more than once.

Combination method:

in statistics, mathematical technique that determines the number of possible arrangements in a collection of items where the order of the selection does not matter is known as combination method.

Given,

Here we need to find how many length m words can be formed from an n-letter alphabet, if no letter is used more than once.

Let us consider letters (a,b,c,d,e) how many distinct n length words can be formed.

Here we note that every word can contain same letter m times at most.

So, it can be calculated as,

=> 5 x 4 x 3 x 2 x 1

=> 120

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Answer:

x=80

Step-by-step explanation:

my god this should be easy and I thought I was a bit slow

Answer:

Step-by-step explanation:

Answer: k ≥ 4

Step-by-step explanation:

7 + 4k ≥ 23

subtract 7 on both sides

4k ≥ 16

divide by 4 on both sides

k ≥ 4

the graph:

Answer:

Perpendicular

Step-by-step explanation:

Perpendicular lines intersect and create 4 90 degree angles

Line AB and CD intersect and create 4 90 degree angles therefore line AB and CD are perpendicular

Explanation:

The first inequality has its shaded region below the solid boundary line. The second inequality has its shaded region above the dashed boundary line. Overlapping the two regions leads to the left-most shaded area. This shaded area is darkest of all the shaded areas, due to the overlapping colors. All points in this area make both inequalities true.

Only point B  (-2, 2) is in this region. The other points are either in one shaded region only.

The change that will ensure that the code segment functions as intended is "Removing lines 5-8

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Answer:

to get rid of the fraction multiply both sides by six

Answer:

multiply both sides by 6

Step-by-step explanation:

you won't add 2 until you have a whole number, not a fraction.

You don't need to change the direction

and you aren't supposed to change the =, >, <, or any of those signs ever, until you get to where you are multiplying or dividing by a negative number

A line is the shortest distance between two points. The value of x from the given parameters is 3

A line is defined as the shortest distance between two points. Given the following parameters

TU = 1 - x,

UB = 4x + 17,

TB = -3x

According to the addition postulate;

TU + UB = TB

Substitute the given parameters to have:

1 - x + 4x + 17 = -3x

Collect the like terms to have:

1+3x+17 = -3x

3x+3x = -1-17

Simplify

6x = -18

Divide both sides by 6

6x/6 = -18/6

x = -18/6

x = -3

Hence the value of x from the given parameters is 3

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The cheapest way of buying exactly 7 litres with no extra is buying 500 ml bottle for £1.40

The amount of buying 7 litres of orange juice at the cheapest buy is £2.52

500 ml bottle for £1.40

Convert ml to liters:

500 ml = 0.5 liters

Unit rate = 0.5/1.40

= £0.36 per liter

2 litre carton for £2.50

Unit rate = 2/2.50

= £0.8 per liter

2 cartons for £4.50

Unit rate = 2/4.50

= $0.44 per carton

3 litre carton for £3.50

Unit rate = 3 / 3.50

= £0.86 per liter

The cheapest buy per liter of the orange juice is buying 500 ml bottle for £1.40.

Therefore, the cost of 7 liters at the cheapest buy

= £0.36 per liter × 7

= £2.52

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