i need help. thank you

I Need Help. Thank You

Answers

Answer 1

The following compositions are shown below:

Case 1

f ° g (x) = x, g ° f (x) = x

The two functions are inverses of each other.

Case 2

f ° g (x) = x, g ° f (x) = x

The two functions are inverses of each other.

How to find the composition between two functions and determine if the two functions are inverses or not

In this problem we need to determine the composition between two functions and determine if both functions are inverses of each other. A composition is defined below:

f ° g (x) = f [g (x)]

Where the independent variable of the function f(x) is substituted by function g(x). Two functions are inverses if and only if the following condition is fulfilled:

f[g (x)] = g[f (x)]

Now we proceed to determine the compositions and relationships for each case:

Case 1

f(x) = 3 · x

g(x) = x / 3

f ° g (x) = 3 · (x / 3)

f ° g (x) = x

g ° f (x) = (3 · x) / 3

g ° f (x) = x

Functions f(x) and g(x) are inverses of each other.

Case 2

f(x) = (x - 3) / 2

g(x) = 2 · x + 3

f ° g (x) = [(2 · x + 3) - 3] / 2

f ° g (x) = 2 · x / 2

f ° g (x) = x

g ° f (x) = 2 · [(x - 3) / 2] + 3

g ° f (x) = (x - 3) + 3

g ° f (x) = x

Functions f(x) and g(x) are inverses of each other.

To learn more on inverses of functions: https://brainly.com/question/17872426

#SPJ1


Related Questions

1, 6, 36, 216, 1296...

Write the recursive form of the sequence above.

Answers

Tn = 6Tn-1 is the recursive form of the sequence

Finding the recursive function of a geometric sequence

A geometric sequence is determined by its common ratio. The standard recursive formula is expressed as:

Tn = rTn-1

Determine the common ratio of the sequence

r = 6/1 = 36/6

r = 6

Substitute the common ratio into the formula to have:

Tn = 6Tn-1

Hence the recursive form of the sequence above is Tn = 6Tn-1

Learn more on recursive form here: https://brainly.com/question/1275192

#SPJ1

A, B, C and D form the vertices of a parallelogram.
AD = 10.1cm, AB = 15.9cm and

BAD = 61°.
Find the area of the parallelogram. Round to 1 DP

Answers

The answer would be 160.6cm squared (this is rounded from 160.59)

To find the area of a parallelogram, you multiply length by width.

The side AB-10.1 * side AB-15.9 = 160.59cm squared.

Hope this helped!

Choose ALL answers that describe the polygon QRST if QR = 12, RS = 12, ST = 12, TQ = 12, m

Answers

Answer:

quadrilaterals

ok I only guss it

Triangle rst is congruent to triangle wxy. If the area of triangle wxy is 20 square inches, then the area of triangle rst is _____. 10 in 2 40 in 2 80 in 2 20 in 2.

Answers

Triangle rst is congruent to triangle wxy. If the area of triangle wxy is 20 square inches, then the area of triangle rst is 20 square inches.

When two triangles are congruent, it means that they are exactly the same in every aspect, including their size and shape. This means that their corresponding sides and angles are equal in length and measure, respectively.

In terms of area, if two triangles have the same shape and size, then they will have the same area. This is because the area of a triangle is determined by the length of its sides and the angles between them, and if two triangles are congruent, then their sides and angles are equal.

Therefore, if the area of triangle WXY is 20 square inches, then the area of triangle RST must also be 20 square inches. This is because triangle RST has the same size and shape as triangle WXY, and therefore must have the same area.

To learn more about triangle click on,

https://brainly.com/question/2263801

#SPJ4

The point (10, 10) is the midpoint of C and D. Given that the coordinates of C are (15, s) and the coordinates of D are (t, 3), solve for the values of the variables s and t. Show your work (HELP ME PLEASE)

Answers

Answer: T= 5 and s =17

Step-by-step explanation: Use the midpoint formula

Solve for T

^xm=^xC+^xD/2

15+t/2=10

15+t=20

Solve for S

^ym=^yC+^yD/2

s+3/2=10

s+3=20

Cory and Veronica each multiplied one/2×5/2 Cory got six/ four and Veronica Cook got five over four which student found the correct answer explain

Answers

Answer:

Veronica is correct

Step-by-step explanation:

1/2 x 5/2 = 5/4

1/2 + 5/2 = 6/4

what is -3x+y=6 on a graph?

Answers

The graph of the equation -3x+y=6 is linear and is attached with the answer below.

What is a linear equation?

A linear equation is defined as the relation between two variables, if we plot the graph of the linear equation we will get a straight line.

A graph is the representation of the data on the vertical and horizontal coordinates so we can see the trend of the data.

The given linear equation is -3x+y=6. When we plot the linear equation -3x+y=6 on the graph it will be a straight line and the x and y-intercepts are -2 and 6 respectively.

The graph of the linear equation is attached with the answer below.

To know more about linear equations follow

https://brainly.com/question/14323743

#SPJ1

Arial says that, for any pair of linear realtions, if the coefficients of the y-terms are equal the coefficients of the x-terms are equal, the graphs of the two lines will be parallel. Give an example for which Arial's claim is true.

Answers

Arial's claim that the graphs of the two lines will be parallel if the coefficients are equal.

How to prove the claim ?

If the coefficients of the y-terms are equal and the coefficients of the x-terms are equal, the two lines represented by the equations will be parallel. Parallel lines have the same slope and do not intersect, meaning that their graphs will never cross.

To prove Arial's claim, here is an example:

y = 2x + 1 and y = 2x + 3

The coefficients of the y-terms are equal in both equations, since they both have a coefficient of 2 in front of the x-term. The coefficients of the x - terms are also equal, since they both have a coefficient of 1 in front of the constant term thereby making them parallel.

Find out more on parallel lines at https://brainly.com/question/1439696

#SPJ1


Rickquan, wants a balance of $565 in his account. He deposited $65 in
his account and will save $25 per week. How many weeks will it take
Rickquan to reach his goal?

Answers

20

Step-by-step explanation:

cause 565-65 is 500 and divide that by 25 is 20.

Answer:

20 weeks

Step-by-step explanation:

starting with an initial 65 adding money each week after 20 weeks he would've added 500

I NEED HELP ON THIS ASAP!!!

Answers

The system of linear inequalities (x, y) has a solution that is (-1, 2)

What is the system of linear inequality

A system of linear inequalities is identical to a system of linear equations, but instead of equations, it is made up of inequalities. Many constraint scenarios are modeled using sets of linear inequalities.

We may determine the values of x and y in the above problem as;

x + y > 1 ...eq(i)

-x + y <= 3 ...eq(ii)

Solving both inequalities;

The solution is;

1 - x < y ≤ 3 + x

This is simple to plot on a graph, and the intersection will provide the answer;

The graph below shows the inequality's (x, y) solution, which is (-1, 2)

Learn more on system of linear inequality here;

https://brainly.com/question/23093488

#SPJ1

SMENT UNIT 22 SY23 / SECTION 1/1 OFS /
Kane Laboratories is studying the impact of various enriched growth mediums on different bacteria. They
are currently studying the impact of placing Bacillus Megaterium into a culture of sucrose salts. The table
below shows the growth rate of the bacteria during the growth phase. The generation time for Bacillus
Megaterium is 25 minutes in this culture.
Generation
Number, n
Bacteria
Population, P
B. P (n) = 12+2n
OC. P (n) = 12 (n+1)
OD. P (n) = 12-4-1
0
12
1
24
2
3
48 96
4
20%
192
Which function models the growth of the Bacillus Megaterium over each generation?
O A P (n) = 12-2

Answers

The function that models the growth of the Bacillus Megaterium over each generation is B. P (n) = 12 + 2n.

5. A company produced 9,800 pairs of sunglasses
in one week, and 49 of the sunglasses failed
a quality inspection. If the company produces
1,400 pairs of sunglasses in one day, how many
would you expect to fail the quality inspection

Answers

The number of sunglasses that will fail the quality inspection are 7.

What is a ratio?

A ratio in mathematics demonstrates how many times one number is present in another. For instance, if a dish of fruit contains eight oranges and six lemons, the ratio of oranges to lemons is eight to six.

We are given that, A company produced 9,800 pairs of sunglasses

in one week, and 49 of the sunglasses failed a quality inspection.

And based on this data we are asked to find the number of sunglasses which will fail the quality inspection If the company produces

1,400 pairs of sunglasses in one day

Let the number of sunglasses failing the quality inspection be x

hence the ratio becomes

9800/49 = 1400/x

x= 1400*49/9800

x= 7

The number of sunglasses that will fail the quality inspection are 7.

Given below is a sample of ratio. please refer the link

https://brainly.com/question/2328454

#SPJ1

What angle in degrees does the guy wire make with the ground?

Answers

Answer:

45? I'm not 1000% sure tog

Step-by-step explanation:

What are the ACT math formulas that you absolutely have to know?

Answers

The ACT Math section tests a wide range of mathematical concepts and skills, so there are many formulas and concepts that you should be familiar with.

Here are some of the most important ACT math formulas that you should know:

1. Basic operations: addition, subtraction, multiplication, and division.

2. Exponents and roots: [tex]a^n[/tex] means a multiplied by itself n times; the nth root of a is the number that, when raised to the nth power, gives a.

3. Order of operations: parentheses, exponents, multiplication/division (from left to right), and addition/subtraction (from left to right).

4. Fractions: converting between fractions, decimals, and percents; adding, subtracting, multiplying, and dividing fractions.

5. Algebra: solving equations and inequalities; simplifying algebraic expressions; factoring quadratics; understanding linear and quadratic functions.

6. Geometry: properties of lines, angles, and polygons; Pythagorean theorem; trigonometric functions; volume and surface area of 3D shapes.

7. Probability and statistics: calculating probabilities; mean, median, and mode; standard deviation.

To learn more about ACT Math please click on below link        

https://brainly.com/question/20315184

#SPJ4

Find x. Round your answer to the nearest tenth of a degree.

Answers

Answer:

x = 64.6 degrees

Step-by-step explanation:

Since this is a right triangle, we can use trig functions

cos theta = adjacent side / hypotenuse

cos x = 3/7

Taking the inverse cos of each side

x = cos^-1 ( 3/7)

x = 64.6 degrees

Solve for y. 2x - 1/4y = 1

Answers

Solve for y: y=8x-4

Solve for y by simplifying both sides of the equation, then isolating the variable.

1) A bakery used one-sixth of a bag of chocolate chips to make 8 batches of cookies. How
much of the bag did they use for each batch?

Answers

Answer:

Step-by-step explanation:

1/6 ÷ 8

1/6 × 1/8

1/48

for each batch

Stefan is decorating a rectangular cake. He will put blue icing on the top three-fourths of the cake, as shown in this model. He will put red dots on the left one-fifth of the cake, as shown in this model. What fraction of the cake will have both blue icing and red dots? .

Answers



The fraction of the cake that will have both blue icing and red dots is one-fifth. This is because the red dots will be on the left one-fifth of the cake and the blue icing will cover the top three-fourths of the cake, which includes the left one-fifth. Therefore, one-fifth of the cake will have both blue icing and red dots.

Determine the number of 4g cremora sachets that will make 1kg cremora box.​

Answers

1kg = 1000 g
1000g\4 = 250

Answer is 250 sachets

A total of 250 packets of  4g cremora will make 1kg cremora box.

What is function?

A function is a elation between a dependent and independent variable.

Given are 4g cremora sachets.

We can write the total number of cremora sachets that will make 1kg cremora box as -

{n} = 1000/4

{n} = 250

Therefore, a total of 250 packets of  4g cremora will make 1kg cremora box.

To solve more questions on functions, visit the link-

brainly.com/question/29014197

#SPJ2

I thought of a number, this number doubled is 9 more than the number itself. what is my number?

Answers

Possible answer: 9

Step-by-step explanation:

9 doubled is 18, and that is 9 more than the original number itself.

Unless I'm wrong.

What is the ratio of dL to L?

Answers

Answer:

Step-by-step explanation:

The ratio of a change in a quantity (dL) to the original quantity (L) is given by:

dL/L

This ratio can also be expressed as a percentage change, which is calculated by multiplying the ratio by 100:

(dL/L) * 100 = percent change

In general, the ratio of dL/L represents the fractional change in the quantity L and is used to quantify the effect of small changes in a system or process. For example, if L is the length of an object and dL is a small change in length, then dL/L represents the fractional change in length due to this change.

If the force of two forces is 12 N acting at an angle of 90° to one forces and their greatest force is 18 N, determine the two forces.

Answers

Answer:Let the magnitude of smaller force is P, the magnitude of larger force is Q and the resultant force is R.

As the resultant force makes 90

 with the smaller force P then Q forms the hypotenuse of the triangle.

Thus, it can be written as,

Q

2

−P

2

=R

2

Q

2

−P

2

=(12)

2

Q

2

−P

2

=144                                (1)

The sum of magnitudes of two forces is given as,

P+Q=18

Q=18−P                                     (2)

Substituting the value from equation (2) in equation (1), we get

(18−P)

2

−P

2

=144

P=5N

Substituting the value of P in equation (1), we get

Q=18−5

=13N

Thus, the magnitude of the forces are 5N and 13N.

Step-by-step explanation:

A number cube was rolled as part of an experiment. The results are displayed in the table below. Number 1 2 3 4 5 6 Frequency 4 6 5 7 3 5 What is the best explanation of how to find the experimental probability of rolling a 3? To find the experimental probability of rolling a three, write a ratio of the number of times three occurs to the total number of trials. Simplify if necessary. To find the experimental probability of rolling a three, write a ratio of the total number of trials to the frequency of the number three. Simplify if necessary. To find the experimental probability of rolling a three, write a ratio of the number three to the total number of trials. Simplify if necessary. To find the experimental probability of rolling a three, write a ratio of the total number of trials to the number three. Simplify if necessary

Answers

The best explanation of how to find the experimental probability of rolling a 3:

To find the experimental probability of rolling a three, write a ratio of the number of times three occurs to the total number of trials.

What is Probability?

Probability refers to potential. A random event's occurrence is the subject of this area of mathematics.

The range of the value is 0 to 1. Mathematics has incorporated probability to forecast the likelihood of various events.

The degree to which something is likely to happen is basically what probability means.

We have the Data as:

Number    Frequency     Probability

1                      4                  0.13

2                      6                  0.20

3                      5                  0.17

4                      7                  0.23

5                      3                  0.10

6                      5                  0.17

total                30                 1.00

To find the experimental probability of rolling a three, write a ratio of the number of times three occurs to the total number of trials.

= 5/30

= 1/6

= 0.166

= 16.6% or 17%.

Learn more about Probability here:

https://brainly.com/question/30034780

#SPJ1

A human body that is performing light work generates about 700.0 BTUs of body heat per hour. If a room that is 12.0 x 13.0 x 11.0 is being painted by 3 people, how many BTUs per cubic foot do they produce in 2 hours

Answers

2.45 BTUs/ft³ is produced in 2 hours.

What are algebraic expressions?In mathematics, an expression or mathematical expression is a finite combination of symbols that is well-formed according to rules that depend on the context.Mathematical symbols can designate numbers (constants), variables, operations, functions, brackets, punctuation, and grouping to help determine order of operations and other aspects of logical syntax.

It is given that a human body that is performing light work generates about 700 BTUs.

Total heat generated by 3 peoples in 1 hour -

Q{heat} = 3 x 700

Q{heat} = 2100 BTUs/hr

For the two hours -

Q{T} = 2100 x 2

Q{T} = 4200 BTUs                                              ... { 1 }

Volume of the room -

V{R} = 12 x 13 x 11

V{R} = 1716 ft³                                                  ... { 2 }

So, we can write as -

BTUs per cubic foot produced in 2 hours is -

{r} = Q{T}/V{R}

{r} = 4200/1716

{r} = 2.45 ft³

Therefore, 2.45 BTUs/ft³ is produced in 2 hours.

To solve more questions on functions & expressions, visit the link below

brainly.com/question/17613163

#SPJ9

How to solve your problem: 8d+d+3d+2+4d

Answers

Answer:

d= -1/8

Step-by-step explanation:

8d+d+3d+2+4d= 16d+2

16d= -2

d= -1/8

A carnival charges $6 to enter and $.75 per ticket. Write a function rule that models this situation.
Rule:​

Answers

The function rule that models this situation is that increase in the number of tickets would lead to an increase in the total cost charged for each individual.

What is a direct relationship between two values?

A direct relationship between two values is said to exist when the increase in one value leads to the increase of the other.

The cost of 1 ticket = $.75

The cost to enter the carnival = $ 6

Therefore the total cost for each individual = 6+0.75 = $6.75

The cost for two tickets for two individuals = 2× 6.75 = $13.5.

Learn more about addition here:

https://brainly.com/question/25421984

#SPJ1

a process in which a number is changed, such as by adding, subtracting, dividing or multiplying is definition of _____

Answers

Answer:operation

Step-by-step explanation:

which expression is equivalent to 3.5b + 4.5 + 0.5b - 0.5 - 1.5b

Answers

[tex]3.5b + 4.5 + 0.5b - 0.5 - 1.5b[/tex]

Combine Like Terms:

[tex](3.5b+0.5b-1.5b)+(4.5-0.5)[/tex]

[tex]\boxed{2.5b+4}[/tex]

3.5b+ 4.5+ 0.5b-0.5-1.5b

Step by step-
3.5b+0.5b-1.5b = 2.5b
4.5-0.5=4

Answer: 2.5b+4

2x+3y=11
x-3y = 1
What is the solution (x, y) to the given system of
equations?

Answers

Answer:

(x, y) = (4, 1)

i don't have an explanation lol

Help pls due tomorrow

Answers

The angle measure of the missing angle is  630 - 11x.

What is the interior angle?

Angles inside a polygon are referred to as interior angles. A triangle, for instance, has three internal angles. Interior angles are sometimes defined as "angles confined in the interior area of two parallel lines when they are crossed by a transversal."

Given:
A non-regular hexagon.

The sum of all the interior angles of the hexagon is,

= (6 - 2) 180

= 4(180)

= 720

Now, the angle measure of the missing angle,

= 720 - 2x - 3x - 2x - 4x - 90

= 630 - 11x

Therefore, 630 - 11x is the required expression.

To learn more about the interior angles;

brainly.com/question/10638383

#SPJ1

Other Questions
Classify each given species as a strong acid, weak acid, strong base or weak base.Ba(OH)2 HF CH3COOH HClO4 HNO3KOH Sr(OH)2 H3PO4 NH3 NaOHLiOH HBr HCl H2SO4 Ca(OH)2Strong Acid Weak Acid Strong Base Weak Base what is friar lawrence worried about when he first sees romeo? Tell me about yourself Tuesdays With Morrie: What is Morries one big regret? What was the main reason the pilgrims left England to found Plymouth Colony? They wanted to convert the natives to Christianity. They wanted to worship God in their own way. They wanted to sail across the Atlantic to search for wealth. They wanted to be first to claim land in the New World. ATP stands for ______ triphosphate, which is a molecule that powers many cellular reactions.A. IsotonicB. AlkalineC.HypertonicD. Acidic A 500-gallon tank initially contains 200 gallons of brine containing 90 pounds of dissolved salt. Brine containing 3 pounds of salt per gallon flows into the tank at the rate of 4 gallons per minute, and the well-stirred mixture flows out of the tank at the rate of 1 gallon per minute. Set up a differential equation for the amount of salt A(t) in the tank at time t.How much salt is in the tank when it is full? true/false. the computer output above shows individual 95% ci for each mean. these intervals can be used to compare the population means to each other in a multiple comparison procedure. How can I find the variable for this? A colored spinner with eight equal sections is given.spinner divided evenly into eight sections with three colored blue, one red, two purple, and two yellowUsing the fair spinner, determine P(less than 4) when the spinner is spun once. 0.125 0.25 0.375 0.5 Which of the following statements is correct?Choose the best answer.O The capital budget is driven by forecasted sales income.O Acquisition costs are an expense on the capital budget.O Expenses in the capital budget do not affect the operating budget.O Interest charges are a capital expense. How does the subject of this poem relate to Native American Traditions?This is the song of the Friend, Made by the Medicine Man In the young dusk of the spring, Moonless and tender, At the hour when the balm-giving herbs Begin to be musky and sweet along the creek borders, When the smell of the sage is sharp in the trails of the cattle And the ants run busily still Up the poles of the pine trees; The shuffle and beat of his feet We heard in the dust by his doorway. Out and aside from the hut The pound of his feet and the roll of the ram's-horn rattle Was more loud than the purr of the creek Or the wings of the night hawk, And the drone of his singing sweet And the night desirous. All night he sang till the young, thin moon came out, And about the wolf hour of the morning The earth by his hut was beaten to dust by his dancing, And the eyes of the Medicine Man Were pale as the sloughs before sun-dawn, And the shadow of all his songs Lay under them and in the cheek hollows Like ash on the hearthstone; And his voice was bitter and thick As the dust stirred up by his dancing. And still in my heart I hear the throb of his singing When I go by the sweet-smelling trails In the moonless evenings of April. My pulse is full of the whisper and beat, Over-full and aching with song, When the smell of the campfire comes out by the creeks And the nights are young and desirous.Answers:A: The politics of cultures and wars are viewed as more important than the natural world.B: The simplicity of life among the natural world is portrayed in a positive light.C: The poem favors the success of civilization in America to the trapping of nature.D: The poem focuses of the strife Native Americans faced by European colonization. Lake Erie is prone to remarkable seiches-standing waves that slosh water back and forth in the lake basin from the west end at Toledo to the east end at Buffalo. The figure shows smoothed data for the displacement from normal water levels along the lake at the high point of one particular seiche. 3 hours later the water was at normal levels throughout the basin; 6 hours later the water was high in Toledo and low in Buffalo.the Wavelength is 800 kmWhat is the frequency and wave speed? The local zoo has a total of 238 birds and 34 species of birds. If the zoo has the same number of each species, how many birds of each species does the zoo have? how to fix your account has been disabled in the app store and itunes Compared with the traditional licensing model in which users purchase and install software, SaaS _____.a. provides more reliable access in areas with no Internet serviceb. offers less expensive upgrades and new releasesc. can be accessed from fewer devices per licensed. requires more maintenance on the part of customers Which of the following is the overall goal of total quality management (TQM)?a. decreasing bargaining power of suppliersb. increasing environmental richnessc. achieving radical innovationd. achieving continuous improvement compute the initial upward acceleration of a rocket of mass 1.80 x 104 kg if the initial upward force produced by its engine (the thrust) is 4.60 x 105 n. do not neglect the gravitational force on the rocket. If the mass between two objects remains the same but the distance from their centers decreases, the force of gravity between them increasesA.TrueB.False what is the contents of budd's grace letter