Mai gave half of her brownies, and then half a brownie more, to Kiran. Then she gave half of what was left,
and half a brownie more, to Tyler. That left her with one remaining brownie.

Can someone please help me with this problem, I really need help.

Part (D) is not a function as he element 4 has two images in y that is 4 and 1.

We are given some relations.

We need to tell which of the following is not a function.

A relation is a function when every element of x has only one mapping on the every element of y.

That is when we put one value of x, there should not be 2 values for y.

For part (A),

It is a function as it satisfies the condition.

For part (B),

It is also a function as it also satisfies the condition.

For part (C)

It is also a function as it also satisfies the condition.

Fort part (D),

It is not a function as the element 4 has two images in y that is 4 and 1.

Therefore, part (D) is not a function as he element 4 has two images in y that is 4 and 1.

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A cargo ship left port A and is headed across the ocean to shipping port B. After one month, the ship stopped at a refueling station along a path described by a vector with components 〈14, 23〉. The characteristics of the vector representing the path of the ship are "components: 〈7, 11.5〉, magnitude: 13.46".

After another month, on the same path, the ship reached port B, twice the distance from port A as the fueling station. The distance between A and the fueling station is x units.

Then, the distance between B and the fueling station is 2x units.AB = 2x units. The fueling station is located at 〈14, 23〉. And A is located at (0, 0)Now we can calculate the distance between A and the fueling station using the distance formula.= √[(14 - 0)² + (23 - 0)²]= √(196 + 529)= √725= 26.92 approx.

After another month, on the same path, the ship reached port B, twice the distance from port A as the fueling station. The distance between A and the fueling station is 26.92 units. Then, the distance between B and the fueling station is 2 × 26.92 = 53.85 units.

Now we can calculate the vector AB using the below formula: AB = OB - OAwhere, OA = (0, 0)OB = (7, 11.5)

So, AB = OB - OA= (7, 11.5) - (0, 0)= (7, 11.5)

Magnitude of vector AB = √(7² + 11.5²)= √(49 + 132.25)= √181.25= 13.46 approx.

So, the correct answer is "components: 〈7, 11.5〉, magnitude: 13.46".

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The values of x and y as a result of the code are 8 and 8

The code is given as:

int x = 25, y = 8;

x = y;

At the first line, we have

x= 25 and y = 8

On the second line, where we have

x = y

This means that

x = 8 and y = 8

Hence, the values of x and y as a result of the code are 8 and 8

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Answer:

Step-by-step explanation:

Multiplication: To represent the total cost of purchasing a certain number of items at a specific price, you could use the expression "number of items * price per item". For example, if you want to find the total cost of buying 5 items that cost $10 each, the expression would be "5 * 10 = 50".

Division: To represent the number of slices of pizza each person will receive, you could use the expression "total number of slices / number of people". For example, if you have 12 slices of pizza and 4 people, the expression would be "12 / 4 = 3".

Addition: To represent the total distance traveled, you could use the expression "distance traveled in one direction + distance traveled in the other direction". For example, if you drive 10 miles to a location and then drive 20 miles back home, the expression would be "10 + 20 = 30".

Subtraction: To represent the change in temperature, you could use the expression "final temperature - initial temperature". For example, if the temperature starts at 72 degrees Fahrenheit and then drops to 55 degrees Fahrenheit, the expression would be "55 - 72 = -17".

Answer: b (if two answers the second one is c

Step-by-step explanation: hope this helps

Answer:

answer is 1

Step-by-step explanation:

Answer:

(-4)-(-2)-{(-5)-[(-7)+(-3)-(-8)]}

=-4+2-{-5-[-7-3+8]

=2-{-5-[-2]}

=2-{-5+2}

=2+3

=5

Step-by-step explanation:

Answer:

\(s=\frac{v^2-u^2}{2a}\)

Step-by-step explanation:

v²= u²+ 2as

v² - u² = 2as

\(s=\frac{v^2-u^2}{2a}\)

Answer:

ok i think its  D

Step-by-step explanation:

2,4; x= 3

i am not 100% but like i looked up examples and that seems to be the only one that looks right

Answer:

d.   zeros: 2, 4           axis of symmetry: x = 3

Step-by-step explanation:

The zeros are the values of x where the graph crosses the x-axis

zeros = 2, 4

The axis of symmetry is the vertical line thru the vertex of the parabola

The vertex is (3, -1), so x = 3 is the axis of symmetry

The arc measure of the arc BC is 155°.

A complete circle has an arc, that is, a central angle of 360°. whose sum of angles is shown below:

AD + AB + BC + CD = 360°

Where AD = 155°

Since the four angles are generated by two diameters, then we find that AD = BC and AB = CD. Hence:

2 · AD + 2 · AB = 360                          Given

AD + AB = 180                                     Compatibility with multiplication / Existence of the multiplicative inverse / Modulative property

AB = 180 - AD                                      Compatibility with addition / Existence of the additive inverse / Modulative property

AB = 180 - 155                                     Given

AB = 25                                                Definition of subtraction / Result

Then, the arc measure of the arc BC is 155°.

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Answer:

m^2-4m=-29

m^2-4m+4=-29+4

(m-2)^2=-25

m=2+-5i

Answer: ME

Step-by-step explanation:

Answer:

6.50

Step-by-step explanation:

Answer:

6.50

Step-by-step explanation:

the 7 one is too high to make sense and the rest are to low to make sense its a multiple choice question so it probably one mark for correct answer

Answer:

.0214

Step-by-step explanation:

2.14 * .01 = .0214

to check:

.0214 * 100 = 2.14

A) the three inequalities that must be satisfied are:

B) Graph shaded and satisfying all conditions is attached.

An inequality in mathematics is a relationship that makes a non-equal comparison between two integers or other mathematical expressions.

It is most commonly used to compare the sizes of two numbers on a number line.

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We are asked to evaluate the given triple integral ∫₀² ∫ₓ²ₓ ∫₀ˣy 6z dz dy dx.

To evaluate the triple integral, we will integrate the given function over the specified limits of integration. Let's break down the integral step by step.

First, we integrate with respect to z over the interval [0, y]. The integral of 6z with respect to z is 3z² evaluated from z = 0 to z = y, which gives us 3y².

Next, we integrate the result from the previous step with respect to y over the interval [x, 2x]. The integral of 3y² with respect to y is y³/3 evaluated from y = x to y = 2x. So the integral becomes (2x)³/3 - (x)³/3.

Finally, we integrate the result from the previous step with respect to x over the interval [0, 2]. The integral of (2x)³/3 - (x)³/3 with respect to x is [(2/4)(2x)⁴/3 - (1/4)(x)⁴/3] evaluated from x = 0 to x = 2. Simplifying further, we get (16/3 - 1/3) - (0) = 15/3 = 5.

Therefore, the value of the given triple integral is 5.

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Answer: Determine the difference in y- coordinates of these two points

Step-by-step explanation:

The probability of randomly choosing atleast one defective item would be 0.33657

Given the Parameters :

Defect rate = P(defect) = 0.05

Probability = required outcome / Total possible outcomes

P(atleast 1 is defective) = 1 - P(none is defective)

P(not defective) = 1 - P(defective) = 1 - 0.05 = 0.95

P(none is defective) = P(non defective)^5

P(none defective) = 0.95 × 0.95 × 0.95 × 0.95 × 0.95 × 0.95 × 0.95 × 0.95= 0.6634

P(atleast one is defective) = 1 - 0.6634 = 0.33657

Therefore, probability of atleast one defective item is 0.33657

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The given quote, "something beyond knowledge compels our interest and ability to be moved by a poem" means that the essence of poetry cannot be completely understood by logic or reason. Even though poetry can be analyzed through different literary techniques and elements, it remains elusive and subjective.

Something within the poem itself appeals to our deepest emotions, senses, and imagination, which transcends any rational interpretation.Poetry is a form of art that has the potential to evoke various emotions and feelings within a person. It may make us happy, sad, nostalgic, hopeful, or even angry. But what makes poetry so unique is that it does not solely rely on the surface-level meanings of words and phrases; instead, it communicates its message through symbolic language and figurative expressions that can be interpreted in multiple ways.Poetry captures the essence of human experiences, relationships, and emotions that cannot be adequately expressed through regular prose or speech. It can provide insight into complex human relationships, give voice to marginalized groups, or simply celebrate the beauty of life. Furthermore, poetry is not limited by time or cultural boundaries, as it can appeal to people from different backgrounds and ages.In conclusion, the quote suggests that poetry's power lies beyond our rational comprehension and that its ability to move us emotionally cannot be fully explained by knowledge or logic. Poetry is an art form that touches us deeply and has the potential to enrich our lives.

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Answer:

Step-by-step explanation:

Answer:

84% of 151.1 being reduced from 151.1 is what we need to find.

Thus we shld find 84% of 151.1

12,692.4÷100

126.924

Now subtracting 126.924 from 151.1

151.1 - 126.924

24.176

Answer:

24.176

Step-by-step explanation:

Let's find 84% first of 151.1 before we decrease it.

Since we have 84%, we can turn into a decimal and use it for our sum.

84% = 0.84

We multiply 151.1 by 0.84 in order to find the amount (strange right? I thought it was divide).

151.1 × 0.84 = 126.924

Now that we have 84% of 151.1, let's decrease it. We need to take them both away from each other, biggest number first!

151.1 - 126.924 = 24.176

And that is the final answer!

Answer:

15 boys

Step-by-step explanation:

Whatever number one side of the ratio is multiplied by, the other side has to be multiplied by that same number. So, we have to find the number that 4 is multiplied by to get 20. We can represent this as an equation, where the unknown number is x:

4x = 20

Divide both sides of the equation by 4 to find the value of x:

x = 5

4 was multiplied by 5 to get 20.

To find the number of boys, multiply 3 by 5:

3 * 5 = 15

If there are 20 girls, there will be 15 boys.

What this has to signify would be the fact that there is a the spread of a stimulus through the ventricles.

This is used to refer to the term that has to do with the combination of the different types of waves. These are the Q wave, the R wave as well as the S wave. This is used in ECG measurement. It has to do with the measurement of the chambers of a person heart to check its normal function.

When the ECG are in this category, it can be regarded as a high. This may put a person to have the more likelihood of having a death that is caused by coronary diseases.

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Answer:

0.149> 0.128

Step-by-step explanation:

Hope this helps!

The value of the total area of the shaded region are,

⇒ 42 units²

We have to given that;

Sides of rectangle are,

AB = 9

BC = 6

Hence, The area of rectangle is,

⇒ 9 x 6

⇒ 54 units²

And, Area of triangle is,

A = 1/2 × 4 × 6

A = 12 units²

Thus, The value of the total area of the shaded region are,

⇒ 54 - 12

⇒ 42 units²

So, The value of the total area of the shaded region are,

⇒ 42 units²

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Answer:

binomial

Step-by-step explanation:

A binomial is a polynomial with 2 terms

5a+2b has two terms

First, consider that a quadratic equation in vertex form is given by:

where a is the leading coefficient and (h,k) is the vertex of the curve.

You have the following equation:

In this case, the leading coefficient is a = 1.

The vertex is determined as follow:

Use the following formula to find h:

where we have used b = -6.

Now, to find k use:

Then, h = 3 and k = 3.

By replacing the values of a, h and k, you obtain:

The previous result is the given equation in vertex form.

To detect a 20% improvement in median survival from 5 to 6 months with 80% power and a significance level of 0.05, following patients for 1 year, the required sample size can be calculated using power analysis formulas.

To determine the number of patients needed for the survival study, we can use power analysis calculations based on the specified parameters. In this case, we want to detect a 20% improvement in the median survival time from 5 months to 6 months, with 80% power at a significance level of 0.05. The study will follow patients for 1 year (12 months) assuming an exponential distribution for survival.

To calculate the required sample size, we can use statistical software or power analysis formulas. One common approach is to use the formula:

n = (2 * (Zα + Zβ)^2 * σ^2) / (δ^2)

where n is the required sample size, Zα is the Z-value for the chosen significance level (0.05), Zβ is the Z-value for the desired power (80%), σ is the standard deviation of the survival times (assumed to be equal for both treatment groups), and δ is the desired difference in survival times.

In conclusion, to detect a 20% improvement in median survival from 5 to 6 months with 80% power and a significance level of 0.05, following patients for 1 year, the required sample size can be calculated using power analysis formulas. By plugging in the appropriate values for Zα, Zβ, σ, and δ into the formula, the specific number of patients needed for the study can be determined.

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The unit vector that has the same direction as -5i + 9j is (-5/106)i + (9/106)j.

To find a unit vector with the same direction as a given vector, we need to:

To find a unit vector with the same direction as -5i + 9j, we need to divide this vector by its magnitude:

For the vector -5i + 9j, the magnitude is:

\(| -5i + 9j | = sqrt((-5)^2 + 9^2) = sqrt(106)\)

To find a unit vector in the same direction, we divide the vector by its magnitude:

\((-5i + 9j) / | -5i + 9j | = (-5/106)i + (9/106)j\)

So, the unit vector that has the same direction as -5i + 9j is (-5/106)i + (9/106)j.

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The area of a circle as a function of its diameter is A(d) =  \(\frac{\pi d^2}{4}\).

We have to find the area of a circle as a function of its diameter.

Let the diameter of the circle be d.

We know the formula,

Area of circle = \(\pi r^2\)

Where,

r is the radius of the circle.

\(\pi\)  = constant.

We know that,

Radius is equal to half the diameter of a circle.

Hence, we can write

r = d/2

Where d is the diameter of the circle.

Hence, we can write,

Area of circle as a function of its diameter = A(d) = \(\pi (\frac{d}{2})^2 = \frac{\pi d^2}{4}\).

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