help asap please! working out is not required^^

Answer:

Step-by-step explanation:

he's off by 1.2  sooo

divide 1.2 / 3.6  = 0.3333333333333

or 33%  approx.

First, we write out the probability formula:

Total number of tickets = 13

Pr(both Ashley and Matt win) = Pr(Ashley wins) x Pr(Matt wins)

The final answer is 1/169

In order to express our answer as a percentage, we multiply by a 100%

= 1/169 x 100% = 0.592% ( to 3 significant figures)

Answer:

Step-by-step explanation:

a)

b)

Answer:

Solution given;

a. 1.5x^2+6x+*

1.5(x²+4x+*)

1.5(x²+2.2x+2²)

1.5(x+2)²

b) 2x^2-5x+*

2(x²-5x/2+*)

2(x²-2×5/4 ×x +(5/4)²)

2(x-5/4)²

The curve is y = In(sec(x)) and we have to find its length. We are given the range as 0 ≤ x ≤ π/4. So, the formula for the length of the curve is given as:

To solve for the length of the curve of y = In(sec(x)), we use the formula,

`L = ∫[a,b] √[1+(f′(x))^2] dx`.Where, `a = 0` and `b = π/4`. And `f′(x)` is the derivative of `In(sec(x))`.

We know that:`f′(x) = d/dx[In(sec(x))]`

Using the formula of logarithm differentiation, we can write the above equation as:

`f′(x) = d/dx[In(1/cos(x))]`

So,`f′(x) = -d/dx[In(cos(x))]`

Therefore,`f′(x) = -sin(x)/cos(x)`

Substituting the values, we get:

`L = ∫[a,b] √[1+(f′(x))^2] dx`

`L = ∫[0,π/4] √[1+(-sin(x)/cos(x))^2] dx`

`L = ∫[0,π/4] √[(cos^2(x)+sin^2(x))/(cos^2(x))] dx`

`L = ∫[0,π/4] sec(x) dx`

Now, `L = ln(sec(x) + tan(x)) + C` where `C` is a constant.

We calculate the constant by substituting the values of `a = 0` and `b = π/4`:

`L = ln(sec(π/4) + tan(π/4)) - ln(sec(0) + tan(0))`

`L = ln(√2 + 1) - ln(1 + 0)`

`L = ln(√2 + 1)`

Thus, the exact length of the curve is `ln(√2 + 1)` units.

Thus, the exact length of the curve of y = In(sec(x)), 0≤x≤π/4 is `ln(√2 + 1)` units.

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The median of the given list of numbers is 87.

To find the median of a list of numbers, we arrange them in ascending order and identify the middle value.

If there is an odd number of values, the median is the middle number. If there is an even number of values, the median is the average of the two middle numbers.

First, let's arrange the numbers in ascending order:

65.9, 68, 70, 74, 75, 78, 84, 86, 87, 90, 93, 93, 95, 96, 97, 380, 486, 680

There are 17 numbers in the list, which is an odd number. The middle number is the 9th number in the list, which is 87.

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Answer:

Divide the shape in two pieces:

A rectangle and a triangle

Find area of rectangle:

A=length*width=5*4=20m^2

Find area of triangle:

base of triangle=5-2=3m

height of triangle=8-4=4m

Area=(1/2)*base*height

=(1/2)(4)(3)=6m^2

Total area=6+20=26m^2

Hope it helps!

Answer:

4 nickels

12 quarters

Step-by-step explanation:

If its wrong let me know

The missing statement are:

4.  ∠B ≅ ∠B; Reflexive Property of Equality.

5.   ΔBDE ~ ΔBAC; Side-Angle-Side (SAS) Similarity Postulate.

The missing statement are number 4 and 5.

If we say that  4. ∠B ≅ ∠B; Reflexive Property of Equality then:

∠B ≅ ∠B,

Note that  there are two triangles, which are ΔABC and ΔDBE and we also have ∠BDE ≅∠BAC and ∠B ≅ ∠B,

∠BDE + ∠B + ∠BED = 180°

∠BAC + ∠B +  ∠BCA = 180°

Hence, ∠BED = ∠BCA Substitution property of equality

That  birth ΔABC ~ ΔDBE,which is Angle Angle Similarity Postulate

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Answer: 4.∠B ≅ ∠B; Reflexive Property of Equality

5. ΔBDE ∼ ΔBAC; Angle-Angle (AA) Similarity Postulate

Step-by-step explanation:

I just took the test; this exact order should be correct. :D

Answer:

Step-by-step explanation:

To find the unknown angle in this geometry, you must make use of several facts.

__

The long arc intercepted by the inscribed 130° angle will measure 2×130° = 260°. The sum of arcs of a circle is 360°, so the short arc intercepted by the 130° angle (and by x°) is ...

  x° = 360° -260° = 100°

The measure of angle x is 100°.

The value of angle S is 53°

Exterior angle theorem states that the measure of an exterior angle of a triangle is equal to the sum of two remote interior angles.

With this theorem we can say that

7x+2 = 4x+13+19

collecting like terms

7x -4x = 13+19-2

3x = 30

divide both sides by 3

x = 30/3

x = 10

Since x = 10

angle S = 4x+13

angle S = 4(10) +13

= 40+13

= 53°

Therefore the measure of angle S is 53°

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*see attachement for diagram

Answer:

Sal would pay $93.53 to tile his entryway.

Step-by-step explanation:

Given:

1 unit = 1 foot

Tile cost = $2.15 per square foot

To find how much will lay to tile the entry way represented on the grid in the image below, we have to find the area of the entryway he wants to tile.

The entry way can be decomposed into a trapezoid and a parallelogram. The upper shape form the middle is a trapezoid while the down part from the middle is a parallelogram.

✔️Area of the trapezoid = ½(a + b)*h

Where,

a = 7 ft

b = 4 ft

h = 5 ft

Area of the trapezoid = ½(7 + 4)*5

= ½(11)*5

= 27.5 ft²

✔️Area of the parallelogram = b*h

b = 4 ft

h = 4ft

Area of the parallelogram = 4*4 = 16 ft²

✔️Total area of the entryway to be tiled = 27.5 + 16 = 43.5 ft²

✅Cost to tile 1 ft² = $2.15

Therefore, cost to tile 43.5 ft² = 2.15*43.5 = 93.525 ≈ $93.53

✅Sal would pay $93.53 to tile his entryway.

Based on the calculated tax rate, we can conclude that the correct answer is: A rate equal to or greater than 36.19% but less than 50.03%

The relevant net income is given as $345,000. This represents the taxable income before considering any tax deductions or exemptions.

To calculate the tax expense, we need to know the tax rate. Let's assume the tax rate as 'x'.

Tax Expense = Taxable Income * Tax Rate

Given:

Relevant Net Income = $345,000

Since the tax expense is not directly provided, we can rearrange the formula to solve for the tax rate:

Tax Rate = Tax Expense / Taxable Income

From the given information, we can calculate the tax expense:

Tax Expense = Relevant Net Income - Relevant Depreciation

Tax Expense = $345,000 - $130,000 = $215,000

Now we can calculate the tax rate:

Tax Rate = Tax Expense / Relevant Net Income

Tax Rate = $215,000 / $345,000

Tax Rate ≈ 0.6231884 or 62.32% (rounded to two decimal places)

Based on the calculated tax rate, we can conclude that the correct answer is:

A rate equal to or greater than 36.19% but less than 50.03%

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These triangles are d. not similar

The given angles in the triangles are not sufficient to establish similarity. In order for two triangles to be similar, their corresponding angles must be equal, and their corresponding sides must be in proportion.

In this case, while the two triangles have two equal angles (88° and 88°), there is no information provided about the lengths of their sides. Therefore, we cannot determine if the triangles are similar based on the given information.

The triangles are not similar.

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Answer:

you just need to get 93 and times it my the number next to it and you will get your answer which is 257

Answer:

15

Step-by-step explanation:

because the absolute value of -5 is 5 and the absolute value of 10 is 10. You add them together to get the distance in between them to get 15.

Answer:

3f5 Changes made to your input should not affect the solution:

(1): "f5"   was replaced by   "f^5". final result

3f5

Step-by-step explanation:

Answer:

the answer is 2

Step-by-step explanation:

Parrots are tropical birds. These parrots survive, while most others cannot, due to a variation that allows these parrots to live in colder climate.

Parrots are found on all tropical and subtropical continents and regions including Australia and Oceania, South Asia, Southeast Asia, Central America, South America, and Africa. There are some important facts of Parrots are they can live over 100 years and also speak in like human voice. Parrots weight around 7 pounds.

About the diet of parrot, but all species are vary too what are available in the environment in which they live. Parrots are mostly eating fruits, nuts, chilly, grasses, leafy vegetation and all types of food.

And it also for help us to convey any message and about any story teller.

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Step-by-step explanation:

cos θ - sin θ = √2 sin θ

cos θ + sin θ = √2 sin θ + 2sin θ

cos θ + sin θ = √2(sin θ + √2sin θ)

cos θ + sin θ = √2 cos θ. (Proven)

The solution to the inequality is:-8 < x < 0 OR x > 6.

what is inequality?

In mathematics, an inequality is a statement that one quantity is greater than, less than, or not equal to another quantity. In other words, an inequality expresses a relationship between two values that are not necessarily equal.

To solve the inequality using a sign chart, we need to first find the critical values of the expression -2x(x-6)(x+8). These critical values are the values of x that make the expression equal to zero or undefined.

Setting -2x = 0 gives us x = 0

Setting x-6 = 0 gives us x = 6

Setting x+8 = 0 gives us x = -8

These critical values divide the number line into four intervals: (-∞, -8), (-8, 0), (0, 6), and (6, ∞). We can now test each interval to see if the expression is positive or negative in that interval. We can do this by picking a test point in each interval and plugging it into the expression.

For example, if we choose x = -9 (a test point in the interval (-∞, -8)), we get:

-2(-9)(-9-6)(-9+8) = -2(9)(-15)(-1) > 0

Since the expression is positive for x = -9, it is also positive for all values of x in the interval (-∞, -8). We can repeat this process for the other intervals and fill in the sign chart:

         -       0       +        6        -

---------|-------|-------|--------|--------|---------

        -8       0       6

Now, we can determine the solution to the inequality by examining the sign of the expression in each interval. Since the inequality is less than zero, we are looking for the intervals where the expression is negative. From the sign chart, we see that the expression is negative in the intervals (-8, 0) and (6, ∞).

Therefore, the solution to the inequality is:-8 < x < 0 OR x > 6.

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Solution:

Given that;

An angle measures 3° more than two times its complement x.

Let the larger angle be y

The angle measures 3° more than two times its complement, i.e.

Then,

The smaller angle, x is 29 degrees

The larger angle is

The larger angle, y is 61 degrees

The total is

The total is 90 degrees.

The given expressions, when A=1, B=0, and C=1, X evaluates to 1.001; when A=B=C=1, X evaluates to 1.111; and when A=B=C=0, X evaluates to 0.000. These evaluations are based on the given values of A, B, and C, and the notation ¯¯¯¯¯¯BC represents the complement of BC.

To evaluate the expression X = A.¯¯¯¯¯¯BC, we substitute the given values of A, B, and C into the expression.

(a) For A = 1, B = 0, and C = 1:

X = 1.¯¯¯¯¯¯01

To find the complement of BC, we replace B = 0 and C = 1 with their complements:

X = 1.¯¯¯¯¯¯01 = 1.¯¯¯¯¯¯00 = 1.001

(b) For A = B = C = 1:

X = 1.¯¯¯¯¯¯11

Similarly, we find the complement of BC by replacing B = 1 and C = 1 with their complements:

X = 1.¯¯¯¯¯¯11 = 1.¯¯¯¯¯¯00 = 1.111

(c) For A = B = C = 0:

X = 0.¯¯¯¯¯¯00

Again, we find the complement of BC by replacing B = 0 and C = 0 with their complements:

X = 0.¯¯¯¯¯¯00 = 0.¯¯¯¯¯¯11 = 0.000

In conclusion, when A = 1, B = 0, and C = 1, X evaluates to 1.001. When A = B = C = 1, X evaluates to 1.111. And when A = B = C = 0, X evaluates to 0.000. The evaluation of X is based on substituting the given values into the expression A.¯¯¯¯¯¯BC and finding the complement of BC in each case.

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The quotients of the long division expressions are 6x^2 + 2x - 6, 7x^3 - 4x^2 + 6x + 10 and 7x^3 + x^2 - 5x - 8

Polynomial set up 2

The long division expression is represented as

x + 5 | 6x^3 + 32x^2 + 4x - 21

So, we have the following division process

           6x^2 + 2x - 6

x + 5 | 6x^3 + 32x^2 + 4x - 21

           6x^3 + 30x^2

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

                      2x^2 + 4x - 21

                       2x^2 + 10x

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

                       -6x - 21                      

                       -6x - 30

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

                                   9

Polynomial set up 3

The long division expression is represented as

2x - 3 | 14x^4 - 29x^3 + 24x^2 + 2x - 29

So, we have the following division process

            7x^3 - 4x^2 + 6x + 10

2x - 3 | 14x^4 - 29x^3 + 24x^2 + 2x - 29

            14x^4 - 21x^3

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

                       -8x^3 + 24x^2 + 2x - 29

                       -8x^3 + 12x^2                        

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

                        12x^2 + 2x - 29

                        12x^2 - 18x

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

                                  20x - 29

                                  20x - 30

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

                                               1

Polynomial set up 5

The long division expression is represented as

2x - 1 | 14x^4 - 5x^3 - 11x^2 - 11x + 8

So, we have the following division process

            7x^3 + x^2 - 5x - 8

2x - 1 | 14x^4 - 5x^3 - 11x^2 - 11x + 8

            14x^4 - 7x^3

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

                       2x^3 - 11x^2 - 11x + 8

                       2x^3 - x^2                        

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

                        -10x^2  - 11x + 8

                        -10x^2 + 5x

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

                                  -16x + 8

                                  -16x + 8

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

                                               0

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The domain of f/g(x) is given by B. {x ∈ ℝ | x ≠ -2, -3, 3}The correct option is B. {x ∈ ℝ | x ≠ -2, -3, 3}, which represents the real numbers excluding -2, -3, and 3.

To find the domain of f/g(x), we need to consider the values of x for which the denominator g(x) is non-zero. Division by zero is undefined in mathematics, so we exclude any values of x that make the denominator zero.

The denominator g(x) = x^3 + 2x^2 - 9x - 18 can be factored as follows:

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

To determine the values of x that make the denominator zero, we set each factor equal to zero and solve for x:

x - 3 = 0 => x = 3

x + 2 = 0 => x = -2

x + 3 = 0 => x = -3

Therefore, the values x = -2, x = -3, and x = 3 make the denominator zero.

To find the domain of f/g(x), we exclude these values from the domain of f(x). Hence, the domain of f/g(x) is given by:

{x ∈ ℝ | x ≠ -2, -3, 3}

Therefore, the correct option is B. {x ∈ ℝ | x ≠ -2, -3, 3}, which represents the real numbers excluding -2, -3, and 3.

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The numbers are 666666 X 4443332221119111. The number solved multiplication is \(2.962218518 \times10^{21}\).

Given that,

The numbers are 666666 X 4443332221119111

We have to solve the number multiplication.

Multiplication means the fundamental concept of repeatedly adding the same number is represented by the process of multiplication. The outcome of multiplying two or more numbers is referred to as the product of those numbers, and the factors are the quantities that are multiplied. Multiplying the numbers makes it simpler to add the same number repeatedly.

666666 X 4443332221119111

\(2.962218518 \times10^{21}\)

Therefore, the number solved multiplication is \(2.962218518 \times10^{21}\).

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The differential form of the integral sin x cos x dx is sin²x/2 + C.

Differential form:

Differential form provide a unified approach to define integrands over curves, surfaces, solids, and higher-dimensional manifolds.

Given,

Here we need to find the differential form in the integral is  sin x cos x dx.

Here we have the integral form,

=> ∫ sin x cos x dx

Now, we have to substitute

=> u = sin(x) ⟶ du/dx

=> cos(x) ⟶ dx = 1 / cos(x)du

So, it can be written as,

=> ∫ u du

By apply power rule, then we get.

=> u²/2 +C

Apply the value of u as sin x, then we get,

=> sin²x/2 + C

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The radio tower's Shadow is 60 meters long.

The length of the radio tower's shadow, we can use the concept of similar triangles. The ratio of the heights of the objects will be the same as the ratio of their shadows.

the length of the radio tower's shadow is x meters. We can set up the proportion:

Willow Tree Height / Willow Tree Shadow Length = Radio Tower Height / Radio Tower Shadow Length

Plugging in the given values:

8 / 15 = 32 / x

To solve for x, we can cross-multiply:

8x = 15 * 32

8x = 480

Dividing both sides by 8:

x = 480 / 8

x = 60

Therefore, the radio tower's shadow is 60 meters long.

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Answer:

The answer is graph D since y int = 3(1)+4 which is 7, that graph crosses y at 7

Answer:

it would be -3x-6

Step-by-step explanation:

if you distribute right you will change the two and the positive change into a negative and the last one x is not by itself plus it only change to one

Based on the explanation using the combination method, the correct answer to the question is D. All four users have non-expiring passwords.

The MBSA scan likely provided a list of users along with their corresponding password expiration settings. The term "non-expiring passwords" refers to passwords that do not have an expiration date, meaning they remain valid indefinitely.

Now, let's analyze each option given in the question and determine the correct answer using the combination method:

A. 3 of 4:

If three out of the four users have non-expiring passwords, it means that only one user has an expiring password. However, this does not match our definition of non-expiring passwords. Therefore, Option A is incorrect.

B. 1 of 4:

If only one user out of the four has a non-expiring password, it means that the other three users have expiring passwords. This option does not satisfy the condition of non-expiring passwords for the majority of users. Hence, Option B is also incorrect.

C. 2 of 4:

If two users out of the four have non-expiring passwords, it means that the remaining two users have expiring passwords. This option suggests that half of the users have non-expiring passwords, which does not correspond to our definition of non-expiring passwords for the majority of users. Thus, Option C is incorrect.

D. 4 of 4:

If all four users have non-expiring passwords, it means that every user's password is set to never expire. This option aligns with our definition of non-expiring passwords for the majority of users. Therefore, Option D is the correct answer.

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Complete Question:

From the MBSA scan performed in Task 3, how many users have non-expiring passwords?

A. 3 of 4

B. 1 of 4

C. 2 of 4

D. 4 of 4