How many real zeros does the polynomial function f(x)=4x^(3)-3x+2x^(4)-x^(2)+7 have

Answers

Answer 1

The polynomial function [tex]f(x) = 4x^3 - 3x + 2x^4 - x^2 + 7[/tex] has no 0 real zeros.

The polynomial function [tex]f(x) = 4x^3 - 3x + 2x^4 - x^2 + 7[/tex] can be rearranged to make it easier to find the real zeros.

[tex]f(x) = 2x^4 + 4x^3 - x^2 - 3x + 7[/tex]

To find the real zeros of this polynomial, we need to use the Rational Root Theorem. This theorem states that if a polynomial has a rational root, it must be a factor of the constant term (7) divided by a factor of the leading coefficient (2).

The possible rational roots are: ±1, ±7, ±1/2, ±7/2

We can use synthetic division to test each of these possible roots until we find one that gives us a remainder of 0.

Using synthetic division, we find that none of the possible rational roots are actually roots of the polynomial. This means that the polynomial has no real zeros.

Therefore, the answer is 0. The polynomial function [tex]f(x) = 4x^3 - 3x + 2x^4 - x^2 + 7[/tex] has no 0 real zeros.

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Related Questions

A data firm records large amount of data. Historically, .9% of the pages of data recorded by the firm contain errors If 200 pages of data are randomly selected, What is the probability that six or more pages contain errors? b What is the probability that more than 10 pages contain errors? What is the probability that none ofthe pages contain errors? d. What is the probability that fewer than five pages contain errors?

Answers

There is a 0.0876 percent probability that six or more pages will include mistakes. There is a 1.64 x 10⁻⁶ chance that more than 10 pages may include mistakes.

What purposes does probability serve?

Information about possibility of occurrence is provided by probability. For instance, weather patterns are used by meteorologists to predict the possibility of rain. In order to understand the relationship between exposures and the risk of health outcomes, epidemiology uses probability theory.

a) Chance that six or more pages may have mistakes:

To get this probability, we can utilise the binomial probability formula:

P(X>=6) = 1-P(X<6)

where X is the number of pages with errors.

P(X<6) = P(X=0)+P(X=1)+P(X=2) +P(X=3)+P(X=4)+P(X=5)

For each term, using the binomial probability formula, we obtain:

P(X < 6) = 0.9124

Therefore, P(X >= 6) = 1 - P(X < 6) = 1 - 0.9124 = 0.0876

Hence, there is a 0.0876 percent chance that six or more pages will include errors.

b) Chance that there are errors on more than 10 pages:

Using the same method, we can discover:

P(X > 10) = P(X = 11) + P(X = 12) + ... + P(X = 200)

To find the likelihood, we can use a calculator or software because performing the math by hand can be very time-consuming. Using a calculator for the binomial distribution, we obtain:

P(X > 10) = 1.64 x 10⁻⁶ (rounded to 3 decimal places)

Hence, there is a roughly 10% chance that there will be errors on more than 10 pages. 1.64 x 10⁻⁶.

c) Probability that none of the pages contain errors:

P(X = 0) can be calculated using the binomial probability formula:

P(X = 0) = (200 choose 0) * (0.009)⁰ * (1 - 0.009)²⁰⁰

= 0.8196

As a result, 0.8196 percent of the pages are likely to be error-free.

d) Probability that fewer than five pages contain errors:

P(X<5)=P(X=0)+P(X=1)+P(X=2)+P(X=3)+P(X=4)

Again, using the binomial probability formula for each term, we get:

P(X < 5) = 0.8151

Hence, the likelihood that fewer than five pages are mistake-free is 0.8151.

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Solve the following using quadratic equations using the Zero Product Property. Show all steps neatly.
5x²+6x+2=-x+8
Will give brainliest

Answers

Use pemdas since there is no parenthesis now you have to use exponents to solve then use multiplication/division then use addition/subtraction

Show that circle D with center open parentheses 8 comma negative 2 close parentheses and radius 8 is similar to circle E with center (5, 1) and radius 2.

Answers

The ratio of their radii is 8/2 = 4.

What is ratio?

Ratio is a comparison of two or more quantities expressed in terms of their relative sizes. It is a way to express one number as a fraction of another number. For example, if a person has three apples and two oranges, the ratio of apples to oranges can be expressed as 3:2. Ratios can also be expressed as fractions or percentages.

To show that Circle D and Circle E are similar, we need to determine if the ratio of their radii is equal to the ratio of their distances from the origin. The ratio of their radii is 8/2 = 4. The distance from the origin for Circle D is sqrt((8)²+ (-2)²) = sqrt(64 + 4) = sqrt(68) = 8.24. For Circle E, the distance from the origin is sqrt((5)² + (1)²) = sqrt(26) = 5.1. The ratio of their distances from the origin is 8.24/5.1 = 1.61. Since the ratio of their radii (4) is equal to the ratio of their distances from the origin (1.61), we can conclude that Circle D and Circle E are similar.

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What is the experiment in relation to probability

Answers

Answer:

Step-by-step explanation:

The experiment is repeating and recording the result of an event in order to determine the events probability. For example, tossing a coin is an experiment.

I need help writing equations of a parallel and perpendicular equations

Answers

The equation of the line that is parallel to y = 2/5x + 2 and passes through (-5, 6) is y = (2/5)x + 8.

What connection exists between the slopes of parallel and perpendicular lines?

Perpendicular line slopes are the negative reciprocals of one another. In other words, any line that is perpendicular to a line with a slope of m will have a slope of -1/m. If lines are parallel if they have the same slope.

The slope of the given line is 2/5.

We know that, any line perpendicular to it will have a slope that is the negative reciprocal of 2/5, which is -5/2.

Using the point-slope form of a line:

y - y1 = m(x - x1), where m is the slope and (x1, y1) is a point on the line.

Substituting the values we know:

y - 6 = (-5/2)(x - (-5))

y - 6 = (-5/2)x - (25/2)

y = (-5/2)x + 17.5

Therefore, the equation of the line perpendicular to y = 2/5x + 2 and passes through (-5, 6) is y = (-5/2)x + 17.5.

The slope of parallel lines are same. Thus, using point slope form:

y - 6 = (2/5)(x - (-5))

y - 6 = (2/5)x + 2

y = (2/5)x + 8

Therefore, the equation of the line that is parallel to y = 2/5x + 2 and passes through (-5, 6) is y = (2/5)x + 8.

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5/6 divided by 1 1/2

Answers

Answer:

5/33

Step-by-step explanation:

5/6 divided by 11/2

Invert the divider

5/6 x 2/ 11

10/66

Reduce to smallest fraction

5/33

Answer:

5/33

Step-by-step explanation:

Apply the fraction rule: a/b ÷ c/d = (a × d) ÷ (b × c) for 5/6 ÷ 11/2

a = 5

b = 6

c = 11

d = 2

(5 × 2) ÷ (6 × 11)

For "(6 × 11)", break 6 down into "2 × 3", so that you can cancel out the common factor, because there is also a 2 in "5 × 2".

= (5 × 2) ÷ (2 × 3 × 11)         -- cancel out the 2's

= 5 ÷ (3 × 11)     *****3 × 11 = 33*****

= 5/33

g or synthetic division to divide. Make sure to write your ans (2x^(3)-10x^(2)+14x-24)-:(x-4)

Answers

The Synthetic divison is (2x^(3)-10x^(2)+14x-24) ÷ (x-4) = 2x^(2) - 2x + 6.

To divide (2x^3 - 10x^2 + 14x - 24) by (x - 4) using synthetic division, the following steps should be taken:

1. Write the coefficients of the dividend in a row, placing the divisor to the extreme left of the row.
2. Bring the first coefficient of the divisor down.
3. Multiply the divisor by the number directly below it in the row and write the answer to the right of the number.
4. Add the two numbers to the right of the divisor and write the answer below.
5. Repeat steps 3 and 4 until the last number in the row is reached.
6. The last number in the row is the remainder, while the numbers to its left form the quotient.

For the example given, the process is as follows:

(2x^3 - 10x^2 + 14x - 24) ÷ (x - 4)

(x - 4)   |  2  -10  14  -24
          |  -4   8   10   24
          |  0  -2    6    0
          |  0   0    0   0



Therefore, the quotient is

.
To divide (2x^(3)-10x^(2)+14x-24) by (x-4) using synthetic division, we can follow the steps below:

Step 1: Write down the coefficients of the dividend polynomial in descending order of the exponents. In this case, the coefficients are 2, -10, 14, and -24.

Step 2: Write down the constant term of the divisor polynomial with the opposite sign. In this case, the constant term is -4, so we write down 4.

Step 3: Bring down the first coefficient of the dividend polynomial, which is 2.

Step 4: Multiply the number brought down by the constant term of the divisor polynomial, and write the result under the next coefficient of the dividend polynomial. In this case, 2 * 4 = 8, so we write 8 under -10.

Step 5: Add the numbers in the column, and write the result below. In this case, -10 + 8 = -2.

Step 6: Repeat steps 4 and 5 until all the coefficients of the dividend polynomial have been used. In this case, we get:

-2 * 4 = -8, 14 + (-8) = 6

6 * 4 = 24, -24 + 24 = 0

Step 7: The numbers in the last row are the coefficients of the quotient polynomial, and the last number is the remainder. In this case, the quotient polynomial is 2x^(2) - 2x + 6, and the remainder is 0.

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Bright Designs Crayon Factory uses 400 milliliters of melted wax for each of their crayons. The factory puts 16 crayons in each box and produces 500 boxes of crayons each day. How many liters of melted wax does Bright Designs Crayon Factory use each day?

Answers

Answer:

First, let's find the total number of crayons produced each day:

500 boxes/day x 16 crayons/box = 8,000 crayons/day

Since each crayon uses 400 milliliters of melted wax, the total amount of wax used in one day can be found by multiplying the number of crayons by the amount of wax used per crayon and converting from milliliters to liters:

8,000 crayons/day x 400 mL/crayon x 1 L/1000 mL = 3,200 liters/day

Therefore, Bright Designs Crayon Factory uses 3,200 liters of melted wax each day.

Step-by-step explanation:

Answer:

Bright Designs Crayon Factory uses 3,200 liters of melted wax each day.

Step-by-step explanation:

11. The graph of the linear inequality y ≥ −2x − 1 is the region blank the graph of the line y=2x "-1the" line
(A) on or above
(B) on or below
(C) above
(D) below

Answers

Answer:

Below

Step-by-step explanation:

The graph of the linear inequality y ≥ −2x − 1 is the region _______ the graph of the line y= - 2x -1

≥  is greater than or equal to and translates to 'on or above'

WHICH ONEEE III NEED HELPP

Answers

The table with order pairs (-3,2), (0, 2), (3, 7),(5, 8) (6, 8) represents the function.

What is a function?

A relation is a function if it has only One y-value for each x-value.

In the given tables the third table represents the function.

The left bottom table is the third table.

As we observe the other tables there are repeating values of x.

In a function, for every y value there should be one unique x value.

(-3,2), (0, 2), (3, 7),(5, 8) (6, 8) represents the function.

Hence, the table with order pairs (-3,2), (0, 2), (3, 7),(5, 8) (6, 8) represents the function.

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Find the surface area from the box shown

Answers

Response to the given question would be that Hence, the surface area rectangular box has a surface area of 592 square cm.

what is surface area ?

Surface area is a measure of how much space an object's surface takes up overall. The total area of a three-dimensional shape's surroundings is its surface area. Surface area refers to the total surface area of a three-dimensional form. You may compute the surface area of a cuboid with six rectangular sides by adding together their individual areas. Instead, you may use the following formula to name the box's dimensions: Surface (SA) = 2lh plus 2lw plus 2hw. A three-dimensional shape's surface area is calculated as the total amount of space it occupies (a three-dimensional shape is a shape that has height, width, and depth).

Size (l) equals 10 cm

Height (h) = 8 cm

Size (h) equals 12 cm

We may use the following formula to get the box's surface area:

Surface Area = 2(lh, lw, and wh)

Inputting the values provided yields:

Surface Area equals 2 (10 x 8, 10 x 12, and 8 x 12) square centimetres.

Surface Area is equal to 2 (80, 120, and 96 square cm).

Surface Area: 2(296) square centimetres

592 square cm is the surface area.

Hence, the rectangular box has a surface area of 592 square cm.

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I NEED HELP GUYS PLS NEED THIS BY FRIDAY

Answers

Answer:

∠M = ∠P = 112

∠N = ∠Q = 68

Step-by-step explanation:

The interior angles of a quadrilateral always sum up to 360°.

since NP//MP and NM//PQ => ∠N = ∠Q and ∠M = ∠P

and ∠N + ∠Q + ∠M + ∠P = 360

∠M = ∠P

6x - 2 = 4x + 36

6x - 4x = 36 + 2

2x = 38

x = 38/2 = 19

=> ∠M = ∠P = 4(19) + 36 = 112

∠N + ∠Q + ∠M + ∠P = 360

2∠N + 2∠M = 360

∠N + ∠M = 180

∠N = 180 - ∠M = 180 - 112 = 68

∠N = ∠Q = 68

30% of the applications received for a position in a graduate school are rejected.
a)Determine the expected number of rejected applications among the next 10 applications.
b)What is the probability that among the next 15 applications, none will be rejected?
c)What is the probability that among the next ten applications, seven will be rejected?
d)What is the probability that among the next ten applications, between 1 and 8 applications (inclusively) will be rejected?

Answers

a. The expected number of applications rejected is 3  

b. The probability that among the next 15 applications, none will be rejected is 0.042

c. The probability that among the next ten applications, seven will be rejected is 0.48

d. The probability that among the next ten applications, between 1 and 8 applications is 0.95

Binomial distribution formula:

The binomial distribution formula is used to calculate the probability of getting a certain number of successes (x) in a fixed number of independent trials (n) with a known probability of success (p) for each trial. The formula is:

           P(x) = (n choose x) × pˣ × (1 - p)⁽ⁿ⁻ˣ⁾

Here we have

30% of the applications received for a position in a graduate school are rejected.

a) The number of rejected applications among the next 10 applications follows a binomial distribution with parameters n = 10 and p = 0.3.

The expected number of rejected applications is:

E(X) = np = 10 * 0.3 = 3

Hence, the expected number of applications rejected is 3

b) The probability of being rejected is 0.3

The probability that none of the next 15 applications will be rejected is:

P(X = 0) = (1 - p)ⁿ = (1 - 0.3)¹⁵= 0.042

Therefore, the probability that none of the next 15 applications will be rejected is 0.042 or approximately 4.2%.

c) The probability that 7 of the next ten applications will be rejected is:

By using the binomial distribution formula

P(X = 7) = (10, 7) × 0.3⁷ × 0.7³ =  

=  6435 × 0.0002187 × 0.343 = 0.48

Therefore, the probability that 7 of the next 10 applications will be rejected is 0.48 or approximately 48%.

d) The probability that between 1 and 8 (inclusive) of the next ten applications will be rejected is:

P(1 ≤ X ≤ 8) = P(X ≤ 8) - P(X ≤ 0) = Σ P(X = i) for i = 1 to 8

We can use the complement rule and calculate the probability of having 0 or 9 rejected applications, and subtract that from 1:

=> P(1 ≤ X ≤ 8) = 1 - [P(X = 0) + P(X = 9) + P(X = 10)]

= 1 - [(1 - p)ⁿ + (n, 1) × p¹ × (1 - p)⁽ⁿ⁻¹⁾ + (n, 0) × p⁰ × (1 - p)ⁿ]

= 1 - [(0.7)¹⁰ + ((10,1) × 0.3 × 0.7⁹) + (10, 0) (0.3)¹⁰]

= 1 - [ 0.02824 + 0.01210 + 0.000006]

= 1 - [ 0.040346]

= 0.95

Hence, The probability that between 1 and 8 (inclusive) of the next ten applications will be rejected is 0.95 or approximately 95%  

Therefore,

a. The expected number of applications rejected is 3  

b. The probability that among the next 15 applications, none will be rejected is 0.042

c. The probability that among the next ten applications, seven will be rejected is 0.48

d. The probability that among the next ten applications, between 1 and 8 applications is 0.95

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Which one of the following equations could describe the graph above?
A. V=1.5x+2) - 3
B. V=3-1
= (-3)* +
О с.
C.
-5-4-3-2-1-1 2 3 4 5 6 7 8
V=
+6

Answers

An equation that could describe the graph below include the following: A. y = (1/2)^x + 6.

What is an exponential function?

In Mathematics, an exponential function can be modeled by using this mathematical expression:

f(x) = a(b)^x

Where:

a represents the base value or y-intercept.x represents time.b represents the slope or rate of change.

Generally speaking, When the base value or y-intercept (a) is less than one (1), the graph of an exponential function increases exponentially to the left. Additionally, the smaller the value of y-intercept (a), the steeper the slope (b) of the line.

By critically observing the graph of this exponential function, we can logically deduce that it was vertically shifted up by 6 units.

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The able shows Claude's assets and liabilities. What is the total value of his liabilities? Responses $24,950 $24,950 -$24,520 -$24,520 $50,370 $50,370 $25,420

Answers

The total value of Claude's liabilities is $24,950.(option a).

In Claude's balance sheet, the liabilities are shown separately from the assets. The liabilities are the debts or obligations that Claude owes to others. To find the total value of Claude's liabilities, we need to add up all the amounts listed under liabilities.

However, before we do that, let's quickly review what assets are. Assets are things that have value and can be owned or controlled by a person or a company.

Next, we can eliminate the two larger options, $50,370 and $25,420, because they are higher than Claude's total assets, which are not given in the question. If the liabilities were greater than the assets, this would mean that Claude owes more than he owns, which would not be a good financial situation.

This leaves us with the remaining option, $24,950. This is the total value of Claude's liabilities based on the information given in the question.

Hence the option (a) is correct.

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To operate safely the total weight on an elevator must be less than 400 pounds

Answers

The inequality of the statement is x < 400

How to determine the inequality of the statement

From the question, we have the following parameters that can be used in our computation:

To operate safely the total weight on an elevator must be less than 400 pounds

Represent the variable with x

So, we have

x must be less than 400 pounds

less than can be represented as  <

Using the above as a guide, we have the following:

x < 400

Hence, the expression is x < 400

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Write a trinomial with the leading coefficient -10 in terms of x. A trinomial in simplest form with leading coefficient -10 in terms of x is

Answers


A trinomial with the leading coefficient -10 in terms of x in simplest form is -10x^2.

A trinomial with a leading coefficient of -10 in terms of x can be written as:
-10x^2 + bx + c

Where b and c are any real numbers. The simplest form of this trinomial would be:
-10x^2 + 0x + 0

Which can be simplified to:
-10x^2

A trinomial is an algebraic expression that has three non-zero terms and has more than one variable in the expression. This expression has three terms. Therefore, this expression is called a trinomial.

A trinomial is a type of polynomial but with three terms.

The examples of trinomials are: x + y + 7. ab + a +b,

3x+5y+8z with x, y, z variables

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The graph of the function r(x) represents a road that runs along the edge of a national park as depicted in the figure to the right. Each unit represents 1 mile. Use a trapezoidal sum with three equal subintervals to approximate the area of the park.


a) 67 mi^2

b) 51 mi^2

c) 33.5 mi^2

d) 201 mi^2

Answers

As a result, the park's estimated area, calculated using a trapezoidal sum with three equally spaced subintervals, is 50 square miles.

what is trapezoid ?

A quadrilateral with at least one set of parallel edges is known as a trapezoid. The bases and legs of a trapezoid are referred to by their parallel and non-parallel edges, respectively. The space between the bases of a trapezoid measured perpendicularly is its height. A = (1/2)h(b1 + b2), where A is the area, h is the height, and b1 and b2 are the lengths of the two bases, is the formula for a trapezoid's area.

given

By calculating the function's average at the left and right ends of the subinterval, it is possible to determine the height of each trapezoid.

A1 = (1/2) * (base1 + base2) * height

= (1/2) * (2 + 2) * 9 = 18 is the area of the first trapezoid.

A2 = (1/2) * (base1 + base2) * height

= (1/2) * (2 + 2) * 11 = 22 is the formula for the area of the second trapezoid.

The third trapezoid's area is given by

A3 = (1/2) * (base1 + base2) * (1/2) * (2 + 2). * 10

= 10

The three trapezoids' combined areas make up the entire area under the curve, which roughly corresponds to the size of the park:

A total = A1 + A2 + A3 

= 50

As a result, the park's estimated area, calculated using a trapezoidal sum with three equally spaced subintervals, is 50 square miles.

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5. Verify that the equation is an identity. a) \( \frac{\cos x}{\tan x+\sec x}=1-\sin x \) b) \( \frac{\sec x+1}{\sec x-1}=(\csc x+\cot x)^{2} \)

Answers

Use the identity \(\sec x=\frac{1}{\cos x}\) to simplify the expression:
\( (\csc x+\cot x)^{2}=\frac{\sec x+1}{\sec x-1} \)

To verify that the given equations are identities, we need to simplify the expressions on each side of the equation and show that they are equal. We can do this by using the trigonometric identities and algebraic manipulation.

a) \( \frac{\cos x}{\tan x+\sec x}=1-\sin x \)

Start by simplifying the left side of the equation:
\( \frac{\cos x}{\tan x+\sec x}=\frac{\cos x}{\frac{\sin x}{\cos x}+\frac{1}{\cos x}} \)

Multiply the numerator and denominator by \(\cos x\) to get rid of the fractions:
\( \frac{\cos x}{\tan x+\sec x}=\frac{\cos x \cdot \cos x}{\sin x+1} \)

Now, use the identity \(1-\sin^2 x=\cos^2 x\) to simplify the numerator:
\( \frac{\cos x}{\tan x+\sec x}=\frac{1-\sin^2 x}{\sin x+1} \)

Factor the numerator:
\( \frac{\cos x}{\tan x+\sec x}=\frac{(1-\sin x)(1+\sin x)}{\sin x+1} \)

Cancel out the common factor:
\( \frac{\cos x}{\tan x+\sec x}=1-\sin x \)

We have shown that the left side of the equation is equal to the right side, so the equation is an identity.

b) \( \frac{\sec x+1}{\sec x-1}=(\csc x+\cot x)^{2} \)

Start by simplifying the right side of the equation:
\( (\csc x+\cot x)^{2}=(\frac{1}{\sin x}+\frac{\cos x}{\sin x})^{2} \)

Expand the square:
\( (\csc x+\cot x)^{2}=\frac{1+2\cos x+\cos^2 x}{\sin^2 x} \)

Use the identity \(1-\cos^2 x=\sin^2 x\) to simplify the denominator:
\( (\csc x+\cot x)^{2}=\frac{1+2\cos x+\cos^2 x}{1-\cos^2 x} \)

Factor the denominator:
\( (\csc x+\cot x)^{2}=\frac{1+2\cos x+\cos^2 x}{(1-\cos x)(1+\cos x)} \)

Now, simplify the numerator by factoring:
\( (\csc x+\cot x)^{2}=\frac{(1+\cos x)^2}{(1-\cos x)(1+\cos x)} \)

Cancel out the common factor:
\( (\csc x+\cot x)^{2}=\frac{1+\cos x}{1-\cos x} \)

Finally, use the identity \(\sec x=\frac{1}{\cos x}\) to simplify the expression:
\( (\csc x+\cot x)^{2}=\frac{\sec x+1}{\sec x-1} \)

We have shown that the right side of the equation is equal to the left side, so the equation is an identity.

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Draw the image of the given rotation of the preimage

Answers

the image of the point (x,y) after the rotation is (y,-x).

what is a graph?

A graph is a visual representation of data, relationships or information that is often used in mathematics, science, engineering, economics, and other fields.

A graph consists of a set of points, called vertices or nodes, that are connected by lines or curves, called edges or arcs. The vertices represent objects or events, while the edges represent the relationships or connections between them.

To apply the rotation of 90 degrees clockwise about the origin to the point (x,y), we use the following formula:

r(90,0)(x,y) = (y, -x)

To visualize this transformation, we can plot the preimage point (x,y) and the image point (y,-x) on a coordinate plane, and draw an arrow to represent the rotation.

Therefore, the image of the point (x,y) after the rotation is (y,-x).

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Given f (x) = |x| - 3; x ≥
0, write an equation for f -1(x).
(Hint: Sketch f (x) and note the domain
and range.)
Select one:
a. f -1(x) = |x + 3|;
x ≥ 0
b. f -1(x) = |x | + 3;
x ≥ -3
c. f -1(x)

Answers

The correct answer is option b. f -1(x) = |x| + 3; x ≥ -3.

To find the inverse of a function, we can switch the x and y values and solve for y. In this case, we can start with the original equation:
f(x) = |x| - 3
Switch the x and y values:
x = |y| - 3
Solve for y:
|x| = y + 3
|y| = x + 3

Since the original function has a domain of x ≥ 0, the inverse function will have a range of y ≥ 0. This means that the absolute value of y will always be positive, so we can drop the absolute value bars:
y = x + 3
So the inverse function is:
f -1(x) = x + 3

And since the original function has a domain of x ≥ 0, the inverse function will have a domain of x ≥ -3. So the final equation for the inverse function is: f -1(x) = x + 3; x ≥ -3

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The parent function f(x)=2^(x) is horizontally shrunk by a factor of two, translated right by 10 and translated 5 units down. Write the new function:

Answers

The new function after the parent function f(x)=2^(x) is horizontally shrunk by a factor of two, translated right by 10 and translated 5 units down is f(x) = 2^((x-10)/2) - 5.

- Horizontal shrink by a factor of two: This means that the x-value of each point on the graph will be divided by 2. To achieve this, we can multiply the x-value inside the function by 1/2, or divide it by 2. So, the function becomes

f(x) = 2^((x/2))


- Translation right by 10: This means that the entire graph will shift 10 units to the right. To achieve this, we can subtract 10 from the x-value inside the function. So, the function becomes

f(x) = 2^((x-10)/2)


- Translation 5 units down: This means that the entire graph will shift 5 units down. To achieve this, we can subtract 5 from the entire function. So, the function becomes

f(x) = 2^((x-10)/2) - 5


Therefore, the new function is f(x) = 2^((x-10)/2) - 5

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4) Let U = {x:6≤ x ≤40, x is a positive whole number} ,A = {1, 2, 3, 4, 5} , B = {2, 3, 4, 5} C = {x|x is an integer and 2x + 1 = 5 }and D = {x|x is a positive integer and x²/2 = even numbers less than 10}. Provide answer to the following: a) AUA =

Answers

The set that is resulting of the union operation between set A and it's complementary A' is given as follows:

U = {x:6≤ x ≤40, x is a positive whole number}.

How to obtain the union between two sets?

The union operation of two sets is a mathematical operation that combines all the elements from two sets into a single set, without any duplicates. The union of two sets A and B is denoted as A ∪ B, and is defined as the set that contains all elements that are in at least one of the sets A and B.

The set A is given as follows:

A = {1, 2, 3, 4, 5}.

The complement of it's set is the set containing all the elements that are in the universe set and are not in A.

The union operation between a set and it's complement is always the universe set, hence it is given as follows:

U = {x:6≤ x ≤40, x is a positive whole number}.

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Jack is going to buy a hat that is marked as 50% off. The original price was $27.
What is the dollar value of the discount? Give your answer in dollars to the nearest cent.
Discount= $

Answers

$27 • 0.50 = $13.50. The hat will cost $13.50 and the value of the discount is $13.50.

slope=-1 y-intercept=8

Answers

Answer: y = x + 8

Step-by-step explanation:

If you are looking for the equation of the line, the answer is:
y=-1x+8

the area of a rectangle that measures 7 yards wide and 8 yards long is

Answers

The area of the rectangle is 56 square yards.

What is the area of rectangle?

The area of a rectangle is the amount of space or surface inside the shape, measured in square units. It is calculated by multiplying the length of the rectangle by its width.

The formula for the area of a rectangle is:

Area = length x width

In this case, the width is 7 yards and the length is 8 yards. Therefore, the area of the rectangle is:

Area = 7 yards x 8 yards = 56 square yards

So the area of the rectangle is 56 square yards.

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Answer this easy geometry question. And no links, please!

Answers

Answer:

See explanation below

Step-by-step explanation:

We have RO parallel to LF

Segments RF and LO are transversal segments

For two parallel lines intersected by a transversal , the alternate interior angles are equal

In this figure, there are two pairs of alternate interior angles

∠O and ∠L form one pair and are equal
∠R and ∠F form another pair and are equal

Since the point T is formed by the intersection of two straight line segments,  the vertically opposite angles must be equal
m∠RTO = m∠LTF

So in the two triangles, ΔRTO and Δ FTL we have

m∠R = m∠F
m∠O = m∠L
m∠RTO = m∠LTF

By the AAA theorem of similarity of angles the two triangles are similar

AAA Similarity Criterion for Two Triangles

The Angle-Angle-Angle (AAA) criterion for the similarity of triangles states that “If in two triangles, corresponding angles are equal, then their corresponding sides are in the same ratio (or proportion) and hence the two triangles are similar”.

a 5.23. Exercise. Make a ruler-and-compass construction of the center of given circle.

Answers

The center of the circle can be found using a ruler-and-compass construction by drawing two arcs that intersect at the center of the circle. The radius of the circle can also be found using a ruler by measuring the distance from the center of the circle to any point on the circumference of the circle.

To make a ruler-and-compass construction of the center of a given circle, follow these steps:

Draw a line segment through the center of the circle using a ruler. This line segment should intersect the circle at two points.

Using a compass, draw an arc with the center at one of the intersection points and the radius equal to the length of the line segment.

Draw another arc with the center at the other intersection point and the same radius.

The point where the two arcs intersect is the center of the circle.

Use a ruler to draw a line from the center of the circle to any point on the circumference of the circle. This line is the radius of the circle.

The center of the circle can be found using a ruler-and-compass construction by drawing two arcs that intersect at the center of the circle. The radius of the circle can also be found using a ruler by measuring the distance from the center of the circle to any point on the circumference of the circle.

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What is the relationship between a millimeter and a meter?

Answers

1 meter = 1000 millimeter

Answer: :)

Step-by-step explanation:

The metric system is based on the International System of Units (SI), which is a standardized system of measurement used worldwide. The SI unit for length is the meter, and all other units of length in the metric system are derived from it.

The relationship between millimeters and meters can be expressed mathematically as follows:

1 mm = 0.001 m

1 m = 1000 mm

This means that if you have a length measurement in millimeters, you can convert it to meters by dividing by 1000. Conversely, if you have a length measurement in meters, you can convert it to millimeters by multiplying by 1000.

For example, if you have a piece of wire that measures 500 mm long, you can convert this to meters as follows:

500 mm ÷ 1000 = 0.5 m

Similarly, if you have a piece of fabric that measures 2.5 m long, you can convert this to millimeters as follows:

2.5 m x 1000 = 2500 mm

In summary, the relationship between millimeters and meters is that they are both units of length in the metric system, with one meter being equal to 1000 millimeters.

An arrow is fired horizontally into a bale of papet. The distance \( s \) (in meters) the artow eravels into the bale of paper in \( t \) seconds is given by \[ 1=x(t)=2401-(7-t)^{4}, 0 \leq t \leq 7

Answers

The arrow travels a distance of 2145 meters into the bale of paper after 3 seconds.

The distance an arrow travels into a bale of paper is given by the equation \[ s(t)=2401-(7-t)^{4}, 0 \leq t \leq 7 \]. To find the distance the arrow travels at a specific time, we simply plug in the value of \( t \) into the equation and solve for \( s \).

For example, if we want to find the distance the arrow travels after 3 seconds, we would plug in \( t=3 \) into the equation:
\[ s(3)=2401-(7-3)^{4} \]
\[ s(3)=2401-(4)^{4} \]
\[ s(3)=2401-256 \]
\[ s(3)=2145 \]

Similarly, we can find the distance the arrow travels at any time \( t \) by plugging in the value of \( t \) into the equation and solving for \( s \). This will give us the distance the arrow travels horizontally into the bale of paper at that specific time.

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