if f(x)=x-3/4 and h(x)=3x-4 find f(h(-1))

Answers

Answer 1

Answer:

hope it helps you..........

If F(x)=x-3/4 And H(x)=3x-4 Find F(h(-1))
Answer 2

Answer:

f(h(-1)) = -2.5

Step-by-step explanation:

We are given:

f(x) = (x - 3)/4

h(x) = 3x - 4

Knowing this, first find h(-1).

h(-1) = 3(-1) - 4

Multiply 3 and -1.

h(-1) = -3 - 4

Subtract 4 from -3.

h(-1) = -7

Now knowing this evaluate the function out.

f(h(-1)) = f(-7)

Evaluate f(-7).

f(x) = (x - 3)/4

Substitute variable.

f(-7) = ((-7) - 3)/4

Subtract 3 from -7.

f(-7) = (-10)/4

Divide -10 by 4.

f(-7) = -2.5

This means that f(h(-1)) = -2.5.


Related Questions

Write the following in expanded form.

159.552

What is the expanded form of this number, please help!!!!!!

Answers

Answer:

0.002+0.05+0.5+9+50+100


Pls help i don’t understand this

Answers

Answer:

BD =√(10) ~ 3.162

EB = √(11.44) ~ 3.382

AE = √(12.44) ~ 3.527

Step-by-step explanation:

Apply the Pitago (example this picture)

a^2+ b^2 = c^2

If f(x)=1–2x + k and f(f(k)) = 13, determine the value of f(-1).

Answers

By definition of f(x),

f(k) = 1 - 2k + k = 1 - k

Then

f(f(k)) = f(1 - k) = 1 - 2 (1 - k) + k = 3k - 1 = 13

Solve for k :

3k - 1 = 13

3k = 14

k = 14/3

Find f(-1) :

f(-1) = 1 - 2 (-1) + 14/3 = 1 + 2 + 14/3 = 23/3

22÷1/5 (urgent) I need this ​

Answers

Answer:

110

Step-by-step explanation:

easy matth to me

tip:22÷1/5 is 22x5

Answer:

i think its 110

Step-by-step explanation:

i just used a calculator

Is value of the 2 in the tenths place the same value of the 2 in the ones place?

Answers

Answer:

No.

Step-by-step explanation:

If two were in the ones place, which would look like this: 2, then you would have two of an object. So two dogs, cats, ect.

If two were in the tenths place, which would look like this: .2, then you have two thenths of an object. Not one complete object, just that amount of it.

You would not want two tenths of a sock for a present, you would want two socks.

I need help thank you for helping me

Answers

Answer:

63.3232

Step-by-step explanation:

Answer:

she needs to deposit $40.20

Step-by-step explanation:

In a box there are 6 orange balls, 4 green balls and "x" blue balls. If the probability of drawing a blue ball is 1/3, what is the probability of drawing two blue balls?

Answers

Step-by-step explanation:

I assume it is meant to draw 2 blue balls in a row out of the full pool of balls (no other draws happen before or during this process).

tricky, your teacher.

I think the temptation is to simply say 1/3×1/3 = 1/9.

but is it ?

the probabilty to draw one blue ball out of the complete system (no ball missing) is

x / (6+4+x) = 1/3

x = (6+4+x)/3

3x = 6 + 4 + x = 10 + x

2x = 10

x = 5

so, we have a system of 6 orange, 4 green and 5 blue balls (15 all together) .

the probability at our first pull to draw a blue ball is the indicated 5/15 = 1/3.

but now, for the second ball, we have only 6 orange, 4 green and 4 blue balls in the pool (14 altogether).

and so the probability to draw a blue ball out of this is

4/14 = 2/7.

therefore, the probability to draw 2 blue balls is now the combination

1/3 × 2/7 = 2/21

aha ! so, it is a little bit less than the originally suspected probability of 1/9.

The chart gives the income distribution of Sambala, an island nation in the arctic ocean. Annual income Ken $35000 Leo $46000 Michael $68000 Marion $300000 Joseph $57000 Ellen $41000 Tom $66000 What is the mean income in Sambala

Answers

Using it's concept, it is found that the mean income in Sambala is of $87,571.43.

The mean of a data-set is the sum of all observations in the data-set divided by the number of observations.

In this problem, there are 7 observations: 35000, 46000, 68000, 300000, 57000, 41000 and 66000.

Hence, the mean is:

[tex]M = \frac{35000 + 46000 + 68000 + 300000 + 57000 + 41000 + 66000}{7} = 87571.43[/tex]

The mean income in Sambala is of $87,571.43.

A similar problem is given at https://brainly.com/question/13451786

Please can you help
Enlarge the shape by scale factor 0.5, using P as the centre of enlargement.
Р

Answers

Answer:

pls give brainliest an also I don't know

Answer:

Step-by-step explanation:

see the figure below

let's start from bottom left point

we have to calculate position from P to that point as below

it is 2 units up and 11 units left

so as scale factor is 1/2

we have to shift that point to 1 unit up and 5.5 units left

pink point corresponding to it is denoted below

we have to do the same process for all the five points to cover the total figure

The length of a rectangle is 6 centimeters greater than the width. The area of the
rectangle is 112 square centimeters. Find the length and the width.

Answers

Answer:

Step-by-step explanation:

Width = w

Length = w + 6

Area = 112 sq. cm

length * width = 112

(w +6 ) *w = 112

w²  +6w -112 = 0

Sum = 6

Product = -112

Factors = 14 , -8    {14 - 8 = 6 , (-8)*14 = -112}

w² +  14w - 8w -112 = 0

w(w + 14) - 8(w + 14)=0

(w +14)(w -8) = 0   {Ignore w + 18 as measurement won't be negative}

w - 8 = 0

w = 8 ft

Length = 8 + 6 = 14 ft

Find the x intercept of the line 2x-3y=11

Answers

Answer: The x intercept is (11/2)

Step-by-step explanation:

The x-intercept Is (5.5,0)

The position y( in meters) of a submarine after x minutes is y=-8x-12 Interpret the y-intercept and the slope

Answers

Answer:

slope = 8 or 8/1

depending on your teacher

y int = -12

because the formula is

Y = mx + b

m = slope

y int = b

hope this helps

Help we been stuck in this for a minitower ?

Answers

i am probably wrong but it might be 28 or 28.3 (I’m really sorry if this is wrong lol)

Use the graph shown to find the following.

(a) The domain and range of the function
(b) The intercepts, if any
(c) Horizontal asymptotes, if any
(d) Vertical asymptotes, if any
(e) Oblique asymptotes, if any

Answers

(a) The domain of the function is (-∞; 0) U (0; +∞) and the range is (-∞; +∞).

(b) There are 2 x-intercepts: (-2, 0) and (2, 0). There is no y-intercept.

(c) This function does not have horizontal asymptotes.

(d) The vertical asymptote is x = 0.

(e) The oblique asymptote is y = -3x.

We want to find different elements of the function given in the graph.

(a) The domain and range of the functionThe domain of a function is the complete set of possible values of the independent variable. The domain of this function is (-∞; 0) U (0; +∞).The range of a function is the complete set of all possible resulting values of the dependent value. The range of this function is (-∞; +∞).

(b) The intercepts

The intercept is a point where the graph of a function intersects the axis. There are 2 x-intercepts: (-2, 0) and (2, 0). There is no y-intercept.

(c) Horizontal asymptotes

Horizontal asymptotes are horizontal lines that the graph of the function approaches as x tends to +∞ or −∞. This function does not have horizontal asymptotes.

(d) Vertical asymptotes

Vertical asymptotes are invisible vertical lines that certain functions approach, yet do not cross, when the function is graphed. The vertical asymptote is x = 0.

(e) Oblique asymptotes

An oblique asymptote is a slanted line that the function approaches as x approaches ∞ or -∞.

We have 2 points for this asymptote: (0, 0) and (2, -6). We can find its expression using the two-point form of a line.

y - y₁ = (y₂-y₁/x₂-x₁) (x - x₁)

y - 0 = (-6-0/2-0) (x - 0)

y = -3x

(a) The domain of the function is (-∞; 0) U (0; +∞) and the range is (-∞; +∞).

(b) There are 2 x-intercepts: (-2, 0) and (2, 0). There is no y-intercept.

(c) This function does not have horizontal asymptotes.

(d) The vertical asymptote is x = 0.

(e) The oblique asymptote is y = -3x.

Learn more about asymptotes here: https://brainly.com/question/4930698

Jack Is 2 times as old as lacy. 8 years from now the sum of their ages will be 61. How old are they now?

Answers

Answer:

Jack = 30

Lacy = 15

Step-by-step explanation:

Let the age of Lacy be " x ".

Jack Is 2 times as old as lacy,

Age of Jack = 2 * Age of Lacy

Therefore,

Age of Jack = 2x.

8 years from now,

the age of Jack = 2x + 8

the age of Lacy = x + 8

8 years from now the sum of their ages will be 61,

2x + 8 + x + 8 = 61

2x + x + 8 + 8 = 61

3x + 16 = 61

3x = 61 - 16

3x = 45

x = 45 / 3

x = 15

The age of Jack

= 2x

= 2 * 15

= 30 years old.

The age of Lacy

= x

= 15 years old.

Hence,

Now,

the age of Jack is 30 years old.

the age of Lacy is 15 years old.

What problem can be solved by division of decimals?​

Answers

Answer:

empeñemos eluden los emigró del fr¡¿&¿=£/€"=4=£64÷^£/:£=17

I need help with item 2, 3, and 4 please

Answers

Answer:

apple's iPhone iPad Android blackberry windows etc

If 50 J of energy is used for 10 seconds how much power is produced

Answers

Answer:

5 watts

Step-by-step explanation:

A bag of 13 marbles contains 5 marbles with red on them, 3 with blue on them, 7 with green on them, and 2 with red and green on them. What is the probability that a randomly chosen marble has either green or red on it

Answers

Answer: 25%

Step-by-step explanation:

stop putting these links to get the answer they're not true! please help me quick Graph the solution to this inequality on the number line. w – 0.7 > -1.1 First select the correct ray. Then select the location of the endpoint to plot the inequality on the number line.​

Answers

Answer:

w > -0.4

Step-by-step explanation:

Given the inequality expression, w – 0.7 > -1.1:

First, we must isolate the variable, w, by adding 0.7 to both sides of the inequality statement:

w – 0.7 + 0.7  >  –1.1 + 0.7

w > -0.4

Therefore, the correct ray is the empty circle with its ray pointing towards the right (Option 4). This implies that -0.4 is not included as an endpoint in the inequality.

Attached is a screenshot of the number line where it shows where the empty circle is located, along with the direction of the arrow.  

8. Math on the Spot Write an equation in slope-intercept form for the line that passes
through (5, -6) and is parallel to the line described by y = -x+ 3.

Answers

Answer: y=-x-1

Step-by-step explanation:

To find the answer, 5 and -6 have to be substituted in the place of x in the equation y = -x + b(The slope has to be the same because the line is parallel). -6 = -5 + b, b = -1. This means that the equation is y = -x - 1.

F(x) {x+5}. f(-4}. Why is the answer 9

Answers

Answer:

fudjdhajs gf djdjsiwjsj

Solve. 6 - x = -12 pls....​

Answers

Answer:

[tex]6 - x = - 12 \\ \\ x = - 12 - 6 \\ \\ x = 18[/tex]

Answer:

18

Step-by-step explanation:

The coordinates of the vertices of A ABC are A(-4, 6), B(-2, 2), and C(-6, 2)
The coordinates of the vertices of A A'B'C'are A' (2, 6). B'(0, 2), and C'(4, 2)
,
Drag and drop the answers into the boxes to correctly complete the statement
A ABC A A'B'C's a
followed by a
A sequence of transformations that maps
translation 2 units left
reflection across the x-axis
reflection across the y-axis
translation 2 units down

Answers

Answer:

Step-by-step explanation:

1 reflection across the y axis

followed by

2 translation two units left

(-4, 6) reflect to (4, 6) translate (2, 6)

(-2, 2) reflect to (2, 2) translate (0, 2)

(-6, 2) reflect to (6, 2) translate (4, 2)

could also be done in one step by reflecting across x = -1

1/?=8/34 plz help i need this answer ASAP!!!

Answers

Answer:

1 / 4 = 8 / 34

1 * 32 = 8x

32 = 8x (divide both sides by 8)

4 = x

how do you find the zeros of an equation​

Answers

Answer:

Step-by-step explanation:

In general, given the function, f(x), its zeros can be found by setting the function to zero. The values of x that represent the set equation are the zeroes of the function. To find the zeros of a function, find the values of x where f(x) = 0.

Answer:

Use the rational root theorem to list all possible rational zeroes of the polynomial P(x) P ( x) .

Evaluate the polynomial at the numbers from the first step until we find a zero. ...

Repeat the process using Q(x) Q ( x) this time instead of P(x) P ( x) . This repeating will continue until we reach a second degree polynomial.

please help... no links ​

Answers

If I get a uniform then I make the team.

20/3  ÷ 1/6 pls help

Answers

Step-by-step explanation:

= 20/3 ÷ 1/6

= 20/3 × 6

= 120/3

= 40

Answer:

[tex] \sf 40[/tex]

Step-by-step explanation:

[tex] \sf = \frac{20}{3} \div \frac{1}{6} [/tex]

[tex] \sf = \frac{20}{3} \times \frac{6}{1} [/tex]

[tex] \sf = \frac{20 \times 6}{3 \times 1} [/tex]

[tex] \sf = \frac{120}{3} [/tex]

[tex] \sf = 40[/tex]

HELP!!

You use a line of best fit for a set of data to make a prediction about an unknown value. The correlation coefficient for your data set is 0.214. How confident can you be that your predicted value will be reasonably close to the actual value?

Answer Choices Below!:

Answers

Answer:

A

Step-by-step explanation:

How much does it cost to buy 10 beaded key chains that cost $0.91 apiece?

Answers

Answer:

9.10

Step-by-step explanation:

0.91x10=9.10

Other Questions
After the Revolutionary War, which branch of government did the states makemore powerful? Thanks to new digital formats, consumers are getting more music and paying less for it. Consumers are enjoying better ways to store, play, and share music. They are not willing to pay as much for it, however. In 2010, total music sales in the United States were $6.3 billion. This was down from $14.3 billion at its peak in 2000. Now, an online sales Web site is preparing to launch a new service. This service allows consumers to share, review, and listen to music. Consumers do not even have to store the songs on personal devices. Other companies are said to be working on similar services.Do It!The Internet has changed how music is _________.Press enter to interact with the item, and press tab button or down arrow until reaching the Submit button once the item is selectedA establishedB interpretedC purchasedD recorded A girl cuts out rectangular pieces of cardboard for a project. She checks to see that they are rectangular by determining if the diagonals are perpendicular. Will this tell her whether a piece is a rectangle? Explain. Mi hermano Alejandro es bajo, pero mi hermana Alexis es enter answer . What is the difference between manumission and emancipation of the enslaved? Manumission permitted the slave owner to release a slave on his own terms, while emancipation forced slave owners to legally free the enslaved. Manumission is legally freeing the enslaved of slavery, while emancipation is abolishing the institution of slavery. Manumission is abolishing the institution of slavery, while emancipation is allowing a slave to purchase his/her freedom. Emancipation permitted the slave owner to release a slave from slavery on his own terms, while manumission forced slave owners to legally free the enslaved. Express sin I as a fraction in simplest terms. A right triangle has one angle that measures 40. What is the measure of the other acute angle? Larry jumped 16 feet 8 inches on his first try. How manyinches did he jump on his first try? Find a counterexample to show that each conjecture is false1. All vehicles on the highway have exactly four wheels2. All states in the United states share a border with another state3. All plurals end with the letter s4. The difference between two integers is always positive5. All pentagons have exactly five congruent side6. All numbers that are divisible by 3 are also divisible by 67. All whole numbers are greater than their opposites8. All prime numbers are odd integers Tomic calculated incorrectly that they had scored 5012 points. Select the possible reason for his error.1. He multiplied the missed baskets by 212.2. He subtracted 34 from 212 then multiplied by 16.3. He rounded 212 to 3 and 34 to 1 before multiplying.4. He added in the missed baskets as positive values. Which linear equation represents the graph? A) y = 7x + 3B) y = 7x + 10 C) y = 1/7x+3 D) y = 1/7x+10NO LINKS NOR FILES PLEASE OR ELSE ILL REPORT YOUR ANSWER LIKE I DID WITH OTHERS PLEASE PUT A REGULAR ANSWER! PLEASE HELP ASAP !!Who were the Kulaks ? A, Political dissidents who fought Stalin within the Soviet Union B. German agents who spied on Stalin for the Soviet Union. C. Poor farmers who were shipped ff to labor caps by Stalin D. Wealthy peasants blamed by Stalin for causing food shortages in the Soviet Union Task 1bThink about the events listed below. Decide whether each event was more or less democratic. Use the table to explainyour decisionsEventMore DemocraticLess DemocraticEighteenth AmendmentNineteenth AmendmentMuckrakersThe Square DealThe Spoils SystemRelocation of American Indians How did the emergence of the market economy contribute to changes in families and familial organization? Spring Showers is an early example of crusading in the photo art movement. Who is the photographer of this work Which polynomial represents the sum below?(3x2 + 3) + (3x2 + x + 4)9x2 + x + 76x2 + x + 129x2 + x + 126x2+x+7 please please help me ill give brainlist The speed of a motorcycle changed from 5m/s to 20m/s the ratio of initial and final kinetic energy is? Jeff's grandmother lives in Florida and wants to stay connected with her family in Michigan. What is a tool she can use to BEST stay connected?OA social roles.role strainsOC.social networksODrole conflicts a. He is collecting money for ........... . ... (injury).b. The government should do something for ..... ................ (poverty).C. Candice is working on a fundraiser to help ............. ................ (home).d.. (England) are proud of their sense of humor.e.. (job) are losing hope.