Find the difference

I need help please

Answer:

(bd×ac)÷2

108÷2

54cm^2

Step-by-step explanation:

hope u like the ans

Answer:

54cm

Step-by-step explanation:

AC = 9cm

BD = 12 cm

Area of rhombus = 1/2 × AC × BD

= 1/2× 9×12

= 9× 6

= 54 cm

Answer:

\( \sf \: x=34\)

Step-by-step explanation:

Let's solve your equation step-by-step.

x/2 = 17/1

Step 1: Cross-multiply.

x/2 = 17/1

x*(1)=(17)*(2)

x=34

Answer:

b: f(x) = 5x+7

Step-by-step explanation:

I just went down the line and entered in the numbers to see if they worked out.

12 = (5 x 1) + 7

12= 5 + 7

12 = 12

17 = (5 x 2) + 7

17 = 10 + 7

17 = 17

22 = (5 x 3) + 7

22 = 15 + 7

22 = 22

27 = (5 x 4) + 7

27 = 20 + 7

27 = 27

a) Julie made a profit of $405.

b) the selling price of the bike was $3105.

a) To calculate the profit that Julie made, we need to determine the amount by which the selling price exceeds the cost price. The profit is given as a percentage of the cost price.

Profit = 15% of $2700

Profit = (15/100) * $2700

Profit = $405

Therefore, Julie made a profit of $405.

b) To find the selling price of the bike, we need to add the profit to the cost price. The selling price is the sum of the cost price and the profit.

Selling Price = Cost Price + Profit

Selling Price = $2700 + $405

Selling Price = $3105

Therefore, the selling price of the bike was $3105.

In summary, Julie made a profit of $405, and the selling price of the bike was $3105.

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Answer:

1. k=53.244 or k=13311/250

Answer:

B

Step-by-step explanation:

We will first look at the end behavior of the graph

Is it down then up which means that the degree is 3 and the coeficcent is positive

this leaves B or C

We then know that the x intercepts are (-2,0) (1,0) (3,0)

The easiest way to proceed from here is just plugging in numbers into our euqation and if the end result is 0 then we got it!

looking at the B we have

-2³-2*-2²-5(-2)+6

this equals 0 which means this is our answer (this elimates C because the only difference between the two equations is the sign on the 5x)

You can also factor it and find the zeroes that way, but it's just more work

Answer:

X = 3

Step-by-step explanation:

this is a vertical line passing through x = 3.

Answer:353.4

Step-by-step explanation: V= 3.14 R2 H so  3.14 x 32 (2 is squared) x 12.5 = 353.42917

round to the nearest 10th which is 353.4

In every distribution of k boxes containing n distinct objects, where box i receives ni. Let Si stand for the set that includes those ni identifiable items for i = 1, 2,..., k.

Given,

he collection of objects can be expressed equivalently as k, i = 1 Si  has the following object types: left| S 1 |right| = n 1S number of items of type 1, left |S2| right| = n 2S number of objects of type 2, and so on.

In this case, type i denotes objects that fit into box i and are therefore interchangeable. By simply permuting these sets, one can obtain all conceivable distributions of objects. kS I 1, 2, and S i

The number of distribution options is equal to the number of these permutations for i=1, 2,..., k.

n!/(n₁!,n₂!...nₐ!)

That is,

In every distribution of k boxes containing n distinct objects, where box i receives ni. Let Si stand for the set that includes those ni identifiable items for i = 1, 2,..., k.

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Answer:

C

Step-by-step explanation:

Each teacher eats 4 pieces

Each student eats 2 pieces

They eat all 18 pieces

Look at answer choice C

4*3+3*2 = 18

The following ordered pair is given as {(1, -1), (2,0), (3,1)} for the given data of movement of arrow.

A set comprises elements or members that can be mathematical objects of any sort, including numbers, symbols, points in space, lines, other geometric forms, variables, or even other sets. A set is the mathematical model for a collection of various things.

An ordered pair consists of two items. The order of the objects in the pair matters because, unless a = b, the ordered pair differs from the ordered pair. Ordered pairs are also known as 2-tuples, or 2-length sequences.

An ordered pair is made up of the ordinate and the abscissa of the x coordinate, with two values given in parenthesis in a certain sequence. In order to understand a point visually, it might be helpful to position it on the Cartesian plane. An ordered pair's numerical values may be fractions or integers.

The following ordered pair is given as {(1, -1), (2,0), (3,1)} for the given data of movement of arrow.

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Answer:

D

Step-by-step explanation:

Answer:

it's B, 40%.

Step-by-step explanation:

Answer:

40%

Step-by-step explanation:

Edge2021

Answer:

x = 1

Step-by-step explanation:

From the table shown in the picture,

For input value x = 1, output values of y = 2, 4, 6, 8, 10

Similarly, from the graph shown,

For input value x = 1, output values of y = 2, 4, 6, 8, 10

Therefore, both will represent the same relationship.

From the graph attached, straight line parallel to y-axis is x = 1.

Therefore, x = 1 will be the correct option.

Answer:

Step-by-step explanation:

Area of the bottom part (the square) is:

Area of the top part (the triangle) is:

Total area is:

Answer:

The area of this figure is 35 cm².

Step-by-step explanation:

Answer:

The correct graph should have x values that have no more than one y value.

Step-by-step explanation:

A the inputs (x values) of a function can have no more than one y value. This is a "fact" for functions. So you should click on the graph until you see a graph where every x value has exactly 0 or 1 y value.

Answer:

A 1.3

Step-by-step explanation:

probabilities lie between 0 and 1 and cannot be more or less

The expression simplifies to(385/√41)∠(19° - atan(5/4))So, the polar form of the complex number (11∠60∘)(35∠−41∘)/(2+j6)−(5+j) is (385/√41)∠(19° - atan(5/4)).


To find the polar form of the complex number, we need to perform the given operations and express the result in polar form. Let's break down the calculation step by step.

First, let's simplify the expression within the parentheses:

(11∠60∘)(35∠−41∘)/(2+j6)−(5+j)

To multiply complex numbers in polar form, we multiply their magnitudes and add their angles:

Magnitude:
11 * 35 = 385

Angle:
60° + (-41°) = 19°

So, the numerator simplifies to 385∠19°.

Now, let's simplify the denominator:

(2+j6)−(5+j)

Using the complex conjugate to simplify the denominator:

(2+j6)−(5+j) = (2+j6)-(5+j)(1-j) = (2+j6)-(5+j+5j-j^2)

j^2 = -1, so the expression becomes:

(2+j6)-(5+j+5j+1) = (2+j6)-(6+6j) = -4-5j

Now, we have the numerator as 385∠19° and the denominator as -4-5j.

To divide complex numbers in polar form, we divide their magnitudes and subtract their angles:

Magnitude:
|385|/|-4-5j| = 385/√((-4)^2 + (-5)^2) = 385/√(16 + 25) = 385/√41

Angle:
19° - atan(-5/-4) = 19° - atan(5/4)

Thus, the expression simplifies to:

(385/√41)∠(19° - atan(5/4))

So, the polar form of the complex number (11∠60∘)(35∠−41∘)/(2+j6)−(5+j) is (385/√41)∠(19° - atan(5/4)).

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The tangential component of the acceleration vector represents the change in speed or direction along the path. The normal component of the acceleration vector represents the change in direction perpendicular to the path.

To find the tangential and normal components of the acceleration vector, we need the velocity vector and the curvature of the path. The tangential component of acceleration (at) represents the change in speed or direction along the path. It is given by the derivative of the velocity vector with respect to time. The normal component of acceleration (an) represents the change in direction perpendicular to the path. It is given by the curvature of the path multiplied by the square of the speed.

In mathematical terms:

at = dV/dt

an = (V^2) / R

where:

V is the velocity vector

t is time

R is the radius of curvature of the path.

The tangential component of the acceleration vector represents the change in speed or direction along the path. The normal component of the acceleration vector represents the change in direction perpendicular to the path.

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A function is defined as a relation between a set of inputs having one output each.

The inputs are called the domain and the outputs are called the range.

The range for the function f(x) = |x| + 3 is {y | 3 ≤ y < ∞}.

A function is defined as a relation between a set of inputs having one output each.

The inputs are called the domain and the outputs are called the range.

We have,

f(x) = |x| + 3

We need to find the range of f(x).

We can have x values of any real numbers.

For x = 0,

f(0) = 0 + 3 = 3

For x = 1,

f(1) = 1 + 3 = 4

For x = 2,

f(2) = 2 + 3 = 5

For x = 3

f(-3) = |-3| + 3 = 6

For x = -1,

f(-1) = |-1| + 3 = 1 + 3 = 4

For x = -2,

f(-2) = |-2| + 3 = 2 + 3 = 5

For x = -3,

f(-3) = |-3| + 3 = 3 + 3 = 6

We see that,

If we take x = 0, 1, 2, 3, 4, .... the f(x) values increases from 3, 4, 5, 6 and so on.

If we take x = 0 , -1, -2, -3, ..... the f(x) values increases from 3, 4, 5, 6 and so on.

This means that f(x) values are from 3 to infinity for x ∈ R

[ R = real numbers ]

Thus the range for the function f(x) = |x| + 3 is {y | 3 ≤ y < ∞}.

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Answer:

Step-by-step explanation: i think C is the answer

The concept of explicit Salem sets in ℝn is an application of algebraic number theory to Euclidean harmonic analysis. Salem sets are a particular type of subset in ℝn that exhibit unique geometric and algebraic properties.

They are closely related to the concept of spectral sets, which have applications in Fourier analysis and signal processing.

In algebraic number theory, the study of algebraic numbers and their properties is fundamental. Algebraic number theory investigates the properties of numbers that are roots of polynomial equations with integer coefficients. These numbers have rich algebraic structures that can be analyzed and understood using various mathematical tools.

Euclidean harmonic analysis focuses on the study of functions and their Fourier transforms in n. The Fourier transform is a mathematical tool that decomposes a function into its frequency components. It has applications in various fields, including signal processing, image analysis, and partial differential equations.

Explicit Salem sets in ℝ^n combine the ideas of algebraic number theory and Euclidean harmonic analysis. These sets are characterized by having a particularly regular distribution of points in ℝn, which can be described using algebraic and geometric properties. They have well-defined Fourier transforms and exhibit specific behavior under the Fourier transform operation.

Studying explicit Salem sets provides insights into the interplay between algebraic structures and harmonic analysis in higher-dimensional spaces. It allows researchers to explore the connections between number theory, geometry, and signal processing in a more general setting.

Overall, the concept of explicit Salem sets in ℝn demonstrates the deep connections between algebraic number theory and Euclidean harmonic analysis, offering a framework to understand the intricate structures and properties of sets in higher-dimensional spaces.

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Lower-level offenders are more likely to be prosecuted than higher-level offenders.

Therefore, lower-level offenders are more likely to be prosecuted than higher-level offenders.

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Answer: 77 minutes

Step-by-step explanation:

Answer:

whats the anwserrrrrrrr

Step-by-step explanation:

Answer:1/2 1/2 1/2 1/2 All the way through.

Step-by-step explanation:

Answer:

  75

Step-by-step explanation:

You want the value of y² +4y -2 when y=7.

Put the value where the variable is and do the arithmetic.

  7² +4·7 -2

  = 49 +28 -2

  = 77 -2

  = 75

The value of the expression is 75.

__

Additional comment

It is often easier to evaluate a polynomial when it is written in Horner form:

  (y +4)·y -2

  = (7 +4)·7 -2 = 11·7 -2 = 77 -2 = 75

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The polynomial expression xp−x has p distinct zeros in Zp, where p is a prime number. This can be concluded from the fact that Zp is a field and every nonzero element in a field has a unique multiplicative inverse.

To show that xp−x has p distinct zeros in Zp, we can start by considering an arbitrary element a∈Zp. We can then evaluate xp−x at a by substituting a for x in the expression. This gives us \(a^p\)−a. By Fermat's Little Theorem, we know that \(a^p\) is congruent to a modulo p. Therefore, \(a^p\)−a is congruent to a−a=0 modulo p. This means that a is a root of xp−x, as \(a^p\)−a is divisible by p.

Since Zp is a field, every nonzero element has a unique multiplicative inverse. Therefore, if we assume that xp−x has more than p distinct zeros in Zp, then there would exist two distinct elements a and b in Zp such that a≠b and \(a^p\)−a≡0(mod p) and \(b^p\)−b≡0(mod p). However, this would imply that a and b are the same element in Zp, which contradicts the assumption that they are distinct.

Therefore, we can conclude that xp−x has exactly p distinct zeros in Zp. Moreover, since the degree of xp−x is p, and we have found p distinct zeros, these must be all the zeros of the polynomial. Hence, xp−x can be factorized as x(x−1)(x−2)⋯(x−(p−1)), where the factors represent the distinct zeros in Zp.

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The interest coverage ratio (times interest earned) for Nelson LLC is approximately 1.04, option C.

The interest coverage ratio is calculated by dividing earnings before interest and taxes (EBIT) by the interest expense. EBIT represents the operating income of the company before deducting interest and taxes.

Given the values:

EBIT = €10,350

Net Income = €2,528.50

Tax Rate = 25%

To calculate the interest expense, we subtract the net income from the EBIT and multiply it by (1 - tax rate):

Interest Expense = (EBIT - Net Income) × (1 - Tax Rate)

= (€10,350 - €2,528.50) × (1 - 0.25)

= €7,821.50 × 0.75

= €5,866.12

Now, we can calculate the interest coverage ratio by dividing EBIT by the interest expense:

Interest Coverage Ratio = EBIT / Interest Expense

= €10,350 / €5,866.12

≈ 1.04

Therefore, the interest coverage ratio for Nelson LLC is approximately 1.04, indicating that the company's earnings before interest and taxes are 1.04 times greater than its interest expense.

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