Kellen runs for at least 1 hour but for no more than 2 hours. He runs at at an average rate of 6.6 kilometers per hour. The equation that models the distance he runs for t hours is d=6.6t


Find the theoretical and practical domains of the equation.

Select ALL correct answers.

Question 4 options:

The practical domain is all real numbers.


The theoretical domain is all real numbers.


The theoretical domain is all real numbers greater than or equal to one and less than or equal to two.


The practical domain is all real numbers greater than or equal to one and less than or equal to two.

Answers

Answer 1

The theoretical domain is all real numbers greater than or equal to one and less than or equal to two. Then the correct option is C.

What is inequality?

Inequality is simply a type of equation that does not have an equal sign in it. Inequality is defined as a statement about the relative size as well as is used to compare two statements.

Kellen runs for at least 1 hour but for no more than 2 hours. He runs at an average rate of 6.6 kilometers per hour. The equation that models the distance he runs for t hours is d = 6.6t

Then the domain of the function d will be a real number.

But in the problem, the value of t is more than or equal to one but less than or equal to two.

1 ≤ t ≤ 2

More about the inequality link is given below.

https://brainly.com/question/19491153

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Related Questions

. Connor sells pretzels for
$1.50 each. The pretzels cost $0.45 each to
make. How much profit will Connor make
if he sells 40 pretzels?
0.2

Answers

Answer:

$42.00 . . .

Step-by-step explanation:

Answer: Connor will only make 42 dollars.

Step-by-step explanation: multiply the 40 by 1.50. After you do that u then multiply 40 by 0.45. Then when you have your two answers subtract then there.

HELP NEEDED NOW/ASAP PLS NO LINKS AND NO JOCKING.
AND PLS SHOW UR WORK IF POSSIBLE


which of the following is equivalent to the expression below \sqrt{36x^3}

Answers

[tex]\\ \rm\Rrightarrow \sqrt{36x^3}[/tex]

[tex]\\ \rm\Rrightarrow \sqrt{6^2x^3}[/tex]

[tex]\\ \rm\Rrightarrow 6x^{3\times \dfrac{1}{2}}[/tex]

[tex]\\ \rm\Rrightarrow 6x^{\frac{3}{2}}[/tex]

Answer:

[tex]\textsf{D)}\quad6x^{\frac{3}{2}}[/tex]

Step-by-step explanation:

[tex]\textsf{Apply radical rule} \quad\sqrt{ab}=\sqrt{a}\sqrt{b}:[/tex]

[tex]\begin{aligned}\implies \sqrt{36x^3} &=\sqrt{36}\sqrt{x^3}\\ & =6\sqrt{x^3}\end{aligned}[/tex]

[tex]\textsf{Apply radical rule} \quad\sqrt[n]{a}=a^{\frac{1}{n}}:[/tex]

[tex]\implies 6\sqrt{x^3}=6(x^3)^{\frac{1}{2}}[/tex]

[tex]\textsf{Apply radical rule} \quad(a^b)^c=a^{bc}:[/tex]

[tex]\implies 6(x^3)^{\frac{1}{2}}=6x^{\frac{3}{2}}[/tex]

Draw the image of ABC△ under a dilation whose center is P is 3.

Answers

Draw the grape soda out of the image an draw the beefy wellys out of the refreshing refrigerator for monkeys

5. Gina performed an experiment by rolling small steel balls of different masses down a
ramp and recording the distance that each ball rolled.
Gina wants to draw a line of best fit to represent the data. Through which two points
should she draw the line?

Answers

Answer:

the answer is h and L

Step-by-step explanation:


I need help please......

Answers

Answer:

Sorry the picture isn't clear, click it again

SBC is an isosceles triangle with main vertex S.
→ Let D be the symmetric of B with respect to C and A the symmetric of C with respect to B.
1) Compare AB and CD
2) Compare the angles SBA et SCD.
3) Deduce that the triangles SBA and SCD are congruent.
4) What is the nature of the SAD triangle?
Help me if u help me u get points I’m poor help me I don’t have much time :(

Answers

Answer + Step-by-step explanation:

1) D be the symmetric of B with respect to C then CD = BC

A the symmetric of C with respect to B then AB = BC

We obtain :

CD = BC

AB = BC

Then AB = CD

2) m∠SBA = 180 - SBC = 180 - SCB = m∠SCD

3) we have :

BA = CD

BS = CS

m∠SBA = m∠SCD

Then

the triangles SBA and SCD are congruent

4)

the triangles SBA and SCD are congruent Then SA = SD

Therefore SAD is an isosceles triangle.

Answer:

its SAD

Step-by-step explanation:

I did the test

309,303,297,... Find the 31st term.

Answers

Answer:

129

Step-by-step explanation:

The easiest thing to do would be an equation.

Since the value is decreasing by 6 each time you have -6x

-6x+?=?

Next thing you do, to get the y-intercept, would be to add 6 to the 309, which is the first term in order to get the zeroth term. This would make 315 the y-intercept

-6x+315=?

To solve for the 31st term, plug in 31 for x to get 129

♡ You got this! Have a great day! ♡

what is 90 by 25% decreased

Answers

Answer:

- 22.5

Step-by-step explanation:

Answer:

90 decreased by 25% = 67.5

Absolute change (actual difference):

67.5 - 90 = - 22.5

Answer: 67.5

Step-by-step explanation:

Tritium is a radioactive isotope of hydrogen that decays by about 5% per year. A large bottle of water that contained 450,000 tritium atoms remained undisturbed for 11 years. How much tritium does the bottle contain now?
If necessary, round your answer to the nearest whole number

Answers

Using an exponential function, it is found that the bottle contains 255,960 atoms of tritium after 11 years.

What is an exponential function?

A decaying exponential function is modeled by:

[tex]A(t) = A(0)(1 - r)^t[/tex]

In which:

A(0) is the initial value.r is the decay rate, as a decimal.

In this problem:

The bottle initially contained 450,000 tritium atoms, hence A(0) = 450000.The amount decays by about 5% per year, hence r = 0.05.

Thus, the equation is given by:

[tex]A(t) = A(0)(1 - r)^t[/tex]

[tex]A(t) = 450000(1 - 0.05)^t[/tex]

[tex]A(t) = 450000(0.95)^t[/tex]

After 11 years, the amount is given by:

[tex]A(11) = 450000(0.95)^{11} = 255960[/tex]

The bottle contains 255,960 atoms of tritium after 11 years.

More can be learned about exponential functions at https://brainly.com/question/25537936

How many framed prints did mr. carandang sell? 329 475 517 1,034

Answers

Using the table that describes the amounts, it is found that Mr. Carandang sold 517 framed prints.

What does the table state?


Researching the problem on the internet, it is found that:

A total of 1790 prints were sold.Of those, 1273 were unframed and the remainder was framed.

Hence:

1790 - 1273 = 517, hence Mr. Carandang sold 517 framed prints.

More can be learned about tables at https://brainly.com/question/26621851

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Answer:

C. 517

Step-by-step explanation:

I just took the test

Need help ASAP !!!!!!!!!!

Answers

Answer:

y =1/2x + 2

Step-by-step explanation:

Rise/run and then the y intercept

IMAGE BELOW I WILL GIVE BRAINLIEST

Answers

Answer:

56 degrees

Step-by-step explanation:

The total amount of degrees in a triangle is 180: all three angles add up to 180. We can set up an equation to solve this.

40 + 2x + 3x = 180

Let's add like terms:

40 + 5x = 180

Subtract 40 on both sides:

5x = 140

Divide by 5 on both sides to solve for x:

x = 28

Angle A is equal to 2x. Plug in 28 for x. 2*28 = 56. Therefore, Angle A is 56 degrees.

Answer:

∠ A = 56°

Step-by-step explanation:

the sum of the 3 angles in a triangle = 180°

sum the 3 angles and equate to 180

2x + 3x + 40 = 180

5x + 40 = 180 ( subtract 40 from both sides )

5x = 140 ( divide both sides by 5 )

x = 28

then

∠ A = 2x = 2(28) = 56°

x^2-5x-6
X^2+3x-40
x^2-7x-30

Answers

Assuming that these are seperate equations:

Problem 1: x^2-5x-6Problem 2: x^2+3x-40Problem 3: x^2-7x-30

GROUPING (TOPIC)

Problem 1:

1) Use the sum-product pattern.

- 5x - 6

x² + x - 6x - 6

2) Common factor from the two pairs.

x² + x - 6x - 6

x (x + 1) - 6 (x + 1)

3) Rewrite in factored form.

x (x + 1) - 6 (x + 1)

(x - 6) (x + 1)  ----> Answer

Problem 2:

1) Use the sum-product pattern.

x² + 3x - 40

x² + 8x - 5x - 40

2) Common factor from the two pairs.

x² + 8x - 5x - 40

x (x + 8) - 5 (x + 8)

3) Rewrite in factored form.

x (x + 8) - 5 (x + 8)

(x - 5) (x + 8) ----> Answer

Problem 3:

1) Use the sum-product pattern.

- 7x - 30

x² + 3x - 10x - 30

2) Common factor from the two pairs.

x² + 3x - 10x - 30

x (x + 3) - 10 (x + 3)

3) Rewrite in factored form.

x (x + 3) - 10 (x + 3)

(x - 10) (x + 3) ----> Answer

Cheers,

ROR

How many protons, neutrons, and electrons are found in a neutral atom of carbon-13?

Answers

Since both are neutral, we know that each has 6 electrons as well. The sum of protons plus neutrons equals the mass number 12 in 12-C, so carbon-12 has 12 – 6 protons = 6 neutrons. The sum of protons plus neutrons equals the mass number 13 in 13-C, so carbon-13 has 13 - 6 protons = 7 neutrons.

Predict the number of purple jellybeans in a bag of 200 jellybeans if a random sample of 25 resulted in 4 purple jellybeans.

Answers

Answer:

I am going to say 182

Step-by-step explanation:

I will mark brainiest

Answers

Answer:

C

Step-by-step explanation:

Got it right on edge 2022

Answer:

B is the correct answer because this is stem and leaf

Step-by-step explanation:

the range of it ranges from 61, 92 because it starts at 61 and ends at 92.


A rectangular carpet is 2 times as long as it is wide. Its width is 5
yards. What is the perimeter of the carpet?

Answers

Answer:

30 units

Step-by-step explanation:

If the w=5 and we know that the length is 2(5)=10

For perimeter, there are two sides.

2(10)+2(5)=30 units

I would say 30 units

20) Angel asked some of her friends to write down the types and number of pets they own. The bar graph shown here displays the information she received.
Angel predicts that the next friend she asks will not own a rabbit.
Which statement justifies Angel's prediction?

A) None of Angel's friends owns a rabbit.

B) There are more rabbits owned than birds.

C) There are fewer rabbits owned than any pet.

D) There are just as many birds owned as rabbits.

Answers

Answer: c

Step-by-step explanation: Its most likely rabbit was very few compared to other pet on the graph

50 POINTS PLS ANSWER QUICK!!

Which of the following equations is not a linear equation?
(LOOK AT PHOTO!!!)

Answers

Answer:

I think that B is not a linear equation.

Step-by-step explanation:

Linear eqautions can not contain exponents in them. B has x to the power of 3 and y to the power of 2, ruling it out to be a linear equation.
I hope this helps! :)

[tex]\qquad\qquad\huge\underline{{\sf Answer}}[/tex]

Linear equation has a degree of 1, that means the maximum power of a variable in a linear equation/expression should be 1. if an equation doesn't satisfy this condition then it's not a linear equation.

So, by Observing the choices, we get to the conclusion that the one which isn't a linear equation is B

[tex]\qquad \sf  \dashrightarrow \: {x}^{3} - 5 {y}^{2} = 4[/tex]

Here, the variables have greater powers tham one, and degree is 3. so it's the required Answer ~

What is startfraction pi over 3 endfraction radians converted to degrees? if necessary, round your answer to the nearest degree.

Answers

Answer:

60°

Step-by-step explanation:

π/3Since π is denoted as 180°,

To convert π/3 radians to the nearest degree will

be:π/3 =

=180/3

= 60°

Answer:

it would be helpful if you provided some answers to know what questions your doing but 60


Step-by-step explanation:

What’s the standard form of a circle?

Answers

Answer: (x−h)2+(y−k)2=r2. The center is (h,k) and the radius measures r units.

Step-by-step explanation:..hope this helps uwu have a great day xlXCherryColaXlx..(pls mark me brainliest)

Help I will give brainlist

Answers

the answer is B and B and B and B and B

Answer:

D

Step-by-step explanation:

21+16=37, so 37 gallons.

1+2=3, so 3 quarts.

(3 + root 3) (2+root 2) answer pls

Answers

Answer:

6+(3 root2)+(2 root3)+ root6

Step-by-step explanation:

good luck

In rectangle ABCD, find x and y.

Answers

Answer: x=5 y=6

Step-by-step explanation: 6y=3× +21
6y-6=2× +20
Opposite sides of the rectangle are equal
Substitute 3x +21 into 6y in the second equation.



Help will give brainliest!!!!

Answers

Part - 9
Whole - 60
Percentage - 15%
Part is 9 . whole is 60 . The percentage is 15%

In the diagram below, lines X and Y are parallel and cut by a transversal. The measure of ∠1 is 65°.



Which argument explains why the measure of ∠3 is also 65°?

Answers

I don’t see a picture but based on the description you gave it’s because they’re vertical angles. This means they’re directly across from each other meaning they have the same measure.

The volume of this cube is 125 cm³. What is the length of each side?

Answers

Answer: 5

Step-by-step explanation: A cube has all lengths equal.

Volume is 125 find the cube root

PLEASE HELP ME QUICK!!!!!!
The bonds of the products store 27 kJ more energy than the bonds of the reactants. How is energy conserved during this reaction?
A. The reaction system absorbs 27 kJ of energy from the surroundings.
B. The reaction creates 27 kJ of energy when bonds form.
C. The surroundings absorb 27 kJ of energy from the reaction system.
D. The reaction uses up 27 kJ of energy when bonds break.​

Answers

As per the law of conservation of energy:

C. The reaction system absorbs 22 kJ of energy from the surroundings

Law of conservation of energy:

This law of energy states that the energy remains conserved its neither created nor destroyed. It remains conserved throughout the reaction.

when an amount of heat gets absorbed during the reaction from the surroundings this type of reaction is known as an endothermic reaction.

So, for fulfilling law of conservation, same amount of energy must be asborbed.

Thus, option C is correct.

Find more information about Energy here:

https://brainly.com/question/13881533

Rafael has a bag of marbles, there are 5 green marbles, 6 red marbles, and 4
5
white marbles. Rafael picks a marble out of the bag without looking. What is the
probability of P(red n white)?

Answers

The probability of getting red marble from the consider withdrawal of a marble is 0.107 approximately.

How to calculate the probability of an event?

Suppose that there are finite elementary events in the sample space of the considered experiment, and all are equally likely.

Then, suppose we want to find the probability of an event E.

Then, its probability is given as

[tex]P(E) = \dfrac{\text{Number of favorable cases}}{\text{Number of total cases}} = \dfrac{n(E)}{n(S)}[/tex]

where favorable cases are those elementary events who belong to E, and total cases are the size of the sample space.

Given that:

The bag contains:

5 green marbles,6 red marbles,45 white marbles.Rafael draws one marble at random

Since he draws one marbel, thus, only one colored marble would come out.

Let we suppose we've to find P(red marble coming out).

Then, if we take:

E = event of Rafael drawing a red marble,

then E can be done in 6 ways as there are 6 red marbles to choose from.

Also, withdrawal of 1 marble (of any color) can be done in (5+6+45 = 56) 56 ways.

Thus, we get:

[tex]P(E) = P(\text{Choosing a red marble}) = \dfrac{6}{56} = \dfrac{3}{28} \approx 0.107[/tex]

Thus, the probability of getting red marble from the consider withdrawal of a marble is 0.107 approximately.

Learn more about probability here:

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Please help will give 5 stars on your answers.

Answers

Answer:

it's the third one

Step-by-step explanation:

( ) means multiple

$80 x 12months plus the original 375

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