1.The area of a square is 49in^2=.What is the perimeter of the square

​

Answer:

28

Step-by-step explanation:

Supplementary angles add up to 180

180 = Y + V

Sub in the values for Y and V

180 = 4x + 20 + 48

Rearrange and solve

4x = 112

x = 28

According to the comments and opinions of many people involved in the coffin incident, fate is all-knowing and controls every action a person takes. When they choose, they have the wisdom and wit to lose, as Portia correctly observes.

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Answer:

length=91

width=2

Step-by-step explanation:

182/2=91

91*2=182

Answer:

acute angle

Step-by-step explanation:

as it right angle have 90•

and acute angles are 180•.

Answer:

17 units

Step-by-step explanation:

Given 2 congruent chords in the circle, then they are equidistant from the centre and perpendicular

There is a right triangle formed by legs 15 and 8, with radius r being the hypotenuse.

Using Pythagoras' identity in this right angle

r² = 15² + 8² = 225 + 64 = 289 ( take the square root of both sides )

r = \(\sqrt{289}\) = 17

The correct answer is that you have to prove that the number 1 has this property in the base step.

To prove using structural induction that all members of the recursively defined set s have a certain property, you have to prove in the base step that the property holds for the smallest element of s, which is 1. Therefore, the correct answer is that you have to prove that the number 1 has this property in the base step.

Structural induction is a proof technique used for recursively defined structures, such as sets, functions, or data types. The idea behind structural induction is to prove a property holds for all elements of a structure by proving that the property holds for the base case(s) and then showing that if the property holds for the elements that make up the structure, it also holds for the structure itself.

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Answer:

I believe its A

Step-by-step explanation:

Answer:

c

Step-by-step explanation:

since it goes red and then blue the next step in the pattern will be Blue.  Also since it started out with just a line w/arrow, the next blue one would comeout the back of the red one with a line.  Thats my guess at least.  But it most deffinetly has to be A or C becuase the next color is blue

The term that best fits "Views the system from the inside" is the implementer. An implementer is responsible for creating, developing, and integrating software systems, and thus has an intimate understanding of the system from the inside out.

When viewing a system from the inside, the Java Virtual Machine (JVM) is responsible for executing Java bytecode, acting as a layer between the compiled code and the host operating system. An implementer is the person who develops and writes the software, working on the internal components of the system. The client interacts with the system through its provided user interface or API, while the user is an individual who utilizes the system to accomplish their goals. Eclipse is an integrated development environment (IDE) often used by implementers for writing, debugging, and deploying Java applications, which can help in understanding the inner workings of the system.The other terms listed, such as JVM, client, user, and eclipse, may interact with the system in various ways, but do not necessarily have the same level of insight as the implementer.

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Answer:

72 words per minute

Step-by-step explanation:

\(\frac{1}{y}= \frac{42}{3024}\)

42 × y = 1 × 3024

42y = 3024

42y ÷ 42 = 3024 ÷ 42

y = 72

How to add two positive integers:

You add the numbers like you normally would. There's no trick even though it seems like a trick question.

Example: 3+5 = 8

In that example, you can think of like starting at 3 on the number line. Then you move 5 units to the right to arrive at 8 on the number line.

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

How to add two negative integers:

Treat the negative numbers as their positive version of themselves. Next, you add those positive counterparts like normal. The last thing you do is make the result negative.

For example,

-9 + (-12) = -21

which we can think of like this

9+12 = 21

Then we just make everything negative to get that first equation mentioned.

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

How to add positive and negative integers:

This will depend on which has larger absolute value. In other words, which is further away from 0 on the number line.

In any event, you basically subtract the positive version of each number. Then the one furthest from 0 will determine if the result is positive or negative.

Examples:

-8 + 9 = 1

7 + (-12) = -5

In the first example, we can think of it like 9-8 = 1. I'm subtracting the two numbers 8 and 9, but doing so large - small and only focusing on the positive versions so far. Because 9 is further away from 0 compared to -8, this ultimately means the result is positive (since 9 is positive).

In the second example, we would say 12-7 = 5. Then note how -12 is farther away from 0 compared to 7. This means the negative side wins, so to speak, and the final result is negative.

Answer:

D

Step-by-step explanation:

Multiply

(-2)(10)(-3)(-5)

(-20)(-3)(-5)

(60)(-5)

-300

Best of Luck!

Answer:

There are 25 students in the class.

Step-by-step explanation:

Let the total number of students in the class= x

No. of students who passed the test = 18 = 72% of x = 72x/100

Therefore, 72x/100=18

=72x=18*100=1800

=x=1800/72= 25 students.

Hence, total number of students in the class= 25 students

The number of the sheets in a ream of paper is a 500 sheets.

According to the statement

We have to find that the number pf paper sheets in a one ream.

So, For this purpose, we know that the

The standard form of a number is a way of writing the number in a form that follows certain rules.

From the given information:

A standard ream of paper plus another half ream of paper contains 750 sheets of paper.

It means

total number of sheets = 750 sheets

Then

one full ream + half ream = 750 sheets

Let x be a number of sheets

then

x + x/2 = 750

2x+x /2 = 750

3x/2 = 750

3x = 1500

x = 1500/3

x = 500.

So, The number of the sheets in a ream of paper is a 500 sheets.

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The expected value of X is 12. The random variable x is known to be uniformly distributed between 3 and 13.

If the random variable X is uniformly distributed between 3 and 13, then the probability density function f(x) of X is given by:

f(x) = 1 / (13 - 3) = 1/10, for 3 <= x <= 13

The expected value of X, denoted E(X), is defined as:

E(X) = ∫[from 3 to 13] x f(x) dx

Using the probability density function, we can rewrite this as:

E(X) = ∫[from 3 to 13] x (1/10) dx

Integrating with respect to x, we get:

E(X) = [(1/10) * x^2 / 2] [from 3 to 13]

E(X) = (1/10) * [(13^2 - 3^2) / 2]

E(X) = (1/10) * 120

E(X) = 12

Therefore, the expected value of X is 12.

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Answer:

first one is 8 second one is 28

Step-by-step explanation:

correct on edge

The domain for the function in this problem is given as follows:

0 ≤ x ≤ 5.

The domain of the function in this problem is the number of hours, which is represented by numbers between 0 and 5, as the hours cannot be negative and they played for 5 hours, hence the interval is given as follows:

0 ≤ x ≤ 5.

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intercepts

y = x^2 - 9x + 20

y = (x - 5)(x - 4)

x-ints at (5, 0) and (4, 0)

y = (0 - 5)(0 - 4)

y = 20

y-int at (0, 20)

vertex

y = 1x^2 - 9x + 20

-b / 2a = 9/2(1)

vertex (4.5, y)

y = (x - 5)(x - 4)

y = (4.5 - 5)(4.5 - 4)

y = -0.5(0.5)

y = -0.25

vertex (4.5, -0.25)

i recommend using desmos if in the future you need help

To express the ans in scientific notation is 1.98 x \(10^{10}\) text messages per month.

You must add up all of the numbers in a set and divide the result by the total amount of numbers in order to determine the average of the set of numbers. The mean is another name for this.

The steps to calculating the average are as follows:

Sum up each of the set's numbers.

Count how many numbers there are in all.

subtract the total number of numbers from the sum of the numbers.

The average (mean) is calculated using the following formula:

Average equals ((Sum of Numbers)/ (Total Number of Numbers)

To calculate the total number of text messages sent by all teenagers in the United States in a month, we can multiply the number of teenagers by the average number of text messages sent by each teenager:

Total text messages = (number of teenagers) x (average number of text messages per teenager)

Total text messages = 22,000,000 x 900

Multiplying these numbers gives us:

Total text messages = √19,800,000,000

Total text messages = 140712.473 text messages per month.

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If Sabia and Arlan bought 45 books for rs 30, then at the rate of rs 24, they can buy 34 books.

It is defined as the operation in which we do the addition of numbers, subtraction, multiplication, and division. It has basic four operators that are +, -, ×, and ÷.

It is given that, Sabia and Arlan bought 45 books for rs 30, then at the rate of rs 24, how many books they can buy,

Rs 30 = 45 book

Rs 30 = 45

Rs 1 = 45 / 30

Rs 24 = 3/2 × 24

Rs 24 = 34 books

Thus, if Sabia and Arlan bought 45 books for rs 30, then at the rate of rs 24, they can buy 34 books.

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Answer: yes

Step-by-step explanation: think about it

Answer:

volume= 251.327 cubic inches

The given statement is FALSE.

In a two-dimensional array, both dimensions do not necessarily have to have the same number of elements. The syntax [10][10] implies a two-dimensional array with 10 elements in each dimension, resulting in a square matrix of size 10x10.

However, it is possible to have a two-dimensional array where the number of elements in each dimension differs. For example, an array declared as [5][3] would have 5 elements in the first dimension and 3 elements in the second dimension, resulting in a matrix with 5 rows and 3 columns.

The dimensions of a two-dimensional array represent its structure and the arrangement of its elements in rows and columns. It is common for arrays to have different sizes in each dimension to accommodate specific data requirements. This flexibility allows for more dynamic storage and manipulation of data.

For instance, you might need a two-dimensional array to store data in a tabular format, where the number of rows can vary while the number of columns remains constant.

Hence, it is not necessary for both dimensions of a two-dimensional array to have the same number of elements. Arrays can have different sizes in each dimension, providing flexibility in storing and organizing data based on specific requirements.

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To find the equation of a parabola given the focus and directrix:

1. Find the vertex using the midpoint between the focus and the directrix.

2. Determine the distance between the vertex and the focus (p).

3. Write the equation of the parabola based on the orientation (upward/downward or left/right) using the vertex and the value of p.

To find the equation of a parabola, we need to identify the vertex, the distance from the vertex to the focus (p), and the orientation of the parabola. The focus and directrix provide us with the necessary information. First, we find the vertex by finding the midpoint between the focus and the directrix. The vertex is equidistant from the focus and the directrix. Next, we determine the distance between the vertex and the focus, which is denoted as p. This distance is the focal length of the parabola. Finally, based on the orientation of the parabola (upward/downward or left/right), we can write the equation of the parabola using the vertex and the value of p. By following these steps, we can find the concise equation of the parabola given the focus and directrix.

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The piecewise function graphed below is given as follows:

A piecewise function is a function that has different definitions, depending on the input.

For x between -4 and -2, inclusive, the function is constant at 3, hence the definition is:

\(f(x) = 3, -4 \leq x \leq -2\)

For x greater than -2 until 3, the function is a line with slope 1 and y-intercept 2, hence the definiton is:

\(f(x) = x + 2, -2 < x \leq 3\)

For x greater than 3 until 5, the function is constant at -1, hence the definition is:

\(f(x) = -1, 3 < x \leq 5\)

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Answer:

27.2368421053

Step-by-step explanation:

The f(4) using is found using newton's interpolating polynomials of order 4.

function y=CL10_Exercise(part)

%% Input

% part: string for part a,b,c,d

%

%% Output

% y value of the underlying function at x=4

%

%% Write your code here

X=[1,2,3,5,6];

Y=[15,8,5.5,30,52];

x=4;

y=1;

switch part

case 'a'

%% Newton interpolation (Order 4)

a=X;

b=Y;

%x=input('Enter x: ');

[m,n]=size(a);

fx=0;

for i=1:n

%_____________Calculating Dividing Difference_____________________

s=0;

for j=1:i

p=1;

for k=1:i %Denominator part product

if(k~=j)

p=p*(a(j)-a(k));

end

end

s=s+b(j)/p; %summation f(x)/product

end

%_________________________________________________________________

p=1;

for j=1:i-1 %coefficient part of f[...]

p=p.*(x-a(j));

end

fx=fx+s.*p; %Polynomial!

end

y=fx;

case 'b'

%% not-a-knot spline

case 'c'

%% clamped spline

case 'd'

%% Hermite spline

end

end

Hence, the f(4) using is found using newton's interpolating polynomials of order 4.

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a) Ellipse {z∈C:∣z−1∣+∣z+1∣=4}, oriented counter-clockwise: We can rewrite the equation as:

\($$\frac{x^2}{(2)^2}+\frac{y^2}{(2)^2}=1.$$\)

To convert it into a parametrization form, we use the trigonometric parametrization of the ellipse as:

\($$\begin{aligned}\ x&=2\cos\theta\\ y&=2\sin\theta \end{aligned}$$\)

where \($0 \leq \theta \leq 2\pi$\).

Thus, the parametrization is:

\($$\begin{aligned}\ z&=x+iy\\ &=2\cos\theta +2i\sin\theta\\ &=2\cos\theta (1+i\cot\theta) \end{aligned}$$\)

where \($0 \leq \theta \leq 2\pi$\).

b) Rectangle with vertices ±1±2i, oriented counter-clockwise:

We can form four line segments of the rectangle with vertices ±1±2i. Let's call these \($L_1, L_2, L_3$\), and \($L_4$\), respectively. We can parametrize each of these segments separately.

Let \($L_1$\)be the line segment from \($-1$\) to \($1$\). The parametrization of \($L_1$\)is:

\($$\begin{aligned}\ x(t)&=(1-t)(-1)+t(1)\\ &=2t-1\\ y(t)&=2i \end{aligned}$$\)

where \($0 \leq t \leq 1$\).

Let \($L_2$\) be the line segment from \($1+2i$ to $-1+2i$\). The parametrization of\($L_2$\) is:

\($$\begin{aligned}\ x(t)&=(1-t)(1)+t(-1)\\ &=2t-1\\ y(t)&=2i(1-t)+2it\\ &=2i-4it \end{aligned}$$\)

where \($0 \leq t \leq 1$\).

Let \($L_3$\) be the line segment from \($-1+2i$ to $-1-2i$\). The parametrization of \($L_3$\)is:

\($$\begin{aligned}\ x(t)&=-1\\ y(t)&=(1-t)(2i)+t(-2i)\\ &=4t-2i \end{aligned}$$\)

where \($0 \leq t \leq 1$\).

Let \($L_4$\)be the line segment from \($-1-2i$ to $1-2i$\). The parametrization of\($L_4$\)is:

\($$\begin{aligned}\ x(t)&=(1-t)(-1)+t(1)\\ &=2t-1\\ y(t)&=-2i \end{aligned}$$\)

where\($0 \leq t \leq 1$\).

Thus, the parametrization of the rectangle with vertices ±1±2i, oriented counter-clockwise is:

\($$\begin{aligned}\ z(t)&=\begin{cases} x(t)+y(t) & t\in [0, 1/2]\\ y(t)+x(t)2i & t\in [1/2, 1] \end{cases} \end{aligned}$$\)

where\($0 \leq t \leq 1$\).

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