Water is not a liquid if its temperature is above 100 °C or below 0 °C.
0
40
80
120
160
Write a compound inequality to show the levels that are within the range described
above.

Answers

Answer 1

Answer:

[tex]0 \leq x \leq 100[/tex]

0, 40, and 80 are the values that work for this compound inequality.

Step-by-step explanation:

To create a compound inequality, we have to examine the conditions for [tex]x[/tex] to work.

Since [tex]x[/tex] can not be below 0° C, that means that [tex]x[/tex] must be greater than or equal to 0.

Which is represented as [tex]x\geq 0[/tex], or [tex]0\leq x[/tex].

Since [tex]x[/tex] can not be above 100° C, that means [tex]x[/tex] must be less than 100.

Which is represented as [tex]x \leq 100[/tex].

We can combine both inequalities into one, where [tex]x[/tex] is shared between the two. This creates [tex]0\leq x \leq 100[/tex].

Let's test each value of [tex]x[/tex] .

0 is equal to 0 and less than 100, so it works.

40 is greater  than 0 and less than 100, so it works.

80 is greater  than 0 and less than 100, so it works.

120 is greater  than 0 and greater than 100, so it doesn't work.

160 is greater  than 0 and greater than 100, so it doesn't work.

Hope this helped!


Related Questions

I need help finding the domain and range, I already know is not a function​

Answers

Answer:

Domain: [-4, 4]

Range: [-3, 5]

Function? No

Step-by-step explanation:

Domain is all x-values that can be inputted in the graph that returns an output.

Range is all y-values that are outputted when x is inputted.

A function has to pass the Vertical Line Test.

Inventa un reparto donde el resultado sea 4/5

Answers

Answer:

Snacks are distributed in a school.

There are only 36 apples and 44 bananas for the students, but there are 72 orange juices and 28 tangerine juices. The distribution would be 4/5, it would take 20 fruits so that the snack per student be the same.

Step-by-step explanation:

A fraction is a whole number that expresses a certain number of portions that are taken from a whole divided into parts.

It is represented by a bar that separates the first part (numerator) from the second (denominator).

The numerator represents the number of parts taken and the denominator represents the entire element.

For example, 3 eaten parts of a 4-piece cake.

3/4 of the cake was eaten.

you roll a pair of six-sided dice (each can be a 1,2,3,4,5, or 6). What is the probability that the sum of your dice is greater than 10

Answers

Answer:

1/12

Step-by-step explanation:

Probability is the likelihood or chance that an event will occur.

Probability = Expected number of outcome/Total outcome

Since a pair of die with six faces is rolled, the total number of outcome will be 6^2 = 36

Expected outcome is the sum of dice greater than 10. The only time we can get a sum of the dice grater than 10 is when the following are rolled; (5,6), (6, 5) and (6, 6). The sum of the numbers will give us 11 ans 12 respectively which are values greater than 10.

The expected outcomes = 3 outcomes

The probability that the sum of my dice is greater than 10 = 3/36

Hence the probability that the sum of my dice is greater than 10 is 1/12

Will give brainliest if you complete all of them

Answers

Answer:

14 is 4

15 is check your self

in Google

Please help!!!! 40 POINTS 1. By the square root property, if k is a real number and x^2=k, then what is x equal to? (See picture) 4. Solve x^2=64. What property did you use? (See picture)

Answers

Answer:

x = ± sqrt(k)

x = ± 8 by the square root property

Step-by-step explanation:

x^2 = k

K is a real number

Take the square root of each side

sqrt(x^2) = ± sqrt(k)

x = ± sqrt(k)

Letting k = 64

x = ± sqrt(64)

x = ± 8 by the square root property

Answer:

x = ± √k

x = ± √8 by the square root property

Step-by-step explanation:

x² = k

where k is a real number

square root of each side

√x² = ± √k

x = ± √k

let k = 64

x = ± √64

therefore

x = ± 8 by the square root property

If each chip has a length of 35 nanometers (nm), how many would you need to circle the Earth. Which has a radius of 6,371 km? (Show all your workings. Final answer MUST be in scientific notation.)

Answers

Answer:

1144.18 e-12 chips

Step-by-step explanation:

Conversation rate of nanometers

1 nanometers =1* 10^-12 km

35 nanometers= 35 *10^-12

Radius of earth= 6371 km

Circumference of earth = 2πr

Circumference= 2*22/7*6371

Circumference=40046.29 km

The number of chips to be used to circle the earth

= 40046.29/35 *10^-12

=1144.18 *10^-12

= 1144.18 e-12 chips

The solution generated by the calculator is 5.779E-8. Describe how to interpret the solution.

Answers

Answer:The E indicates scientific notation. The first number is the coefficient of the number in scientific notation. This number is multiplied by a power of 10. The number following the E, which is -8, is the exponent, and the base is 10.

REAL ANSWER

Step-by-step explanation:I did the assignment

Answer:

SIMPLE RESPONES: The E indicates scientific notation. The first number is the coefficient of the number in scientific notation. This number is multiplied by a power of 10. The number following the E, which is –8, is the exponent, and the base is 10.

Step-by-step explanation:

Estimate the value of √2π/√5

Answers

Answer: 1.12099824328 or estimated is 1

2. Solve the equation below and find the variation constant, k. Find y when x= 18, if y varies directly as x, and y=37 when x=5
*Round your answer to the nearest thousandth, if necessary. ​

Answers

Answer:

k = 7.4y = 133.2

Step-by-step explanation:

To find the value of y when x= 18 we must first find the relationship between them

The statement

y varies directly as x is written as

[tex]y \: \: \alpha \: \: kx[/tex]

where k is the constant of proportionality

when y = 37

x = 5

Substitute the values into the above formula and solve for k

That's

37 = 5k

Divide both sides by 5

k = 7.4

So the formula for the variation is

y = 7.4x

When x = 18

y = 7.4(18)

We have the answer as

y = 133.2

Hope this helps you

What is the measure of angle AOB?

Answers

Answer:

let angle AOB and angle COD be x

the it would be

x+x+110=180

2x+110=180

2x=180-110

2x=70

x=70/2

x=35 degree.

hope it will help you.

Simplify: 5x+2(3−2x)+7

Answers

Answer:

x + 13

Step-by-step explanation:

5x + 2(3 - 2x) +7

Distribute the 2 into (3 - 2x)

5x + 6 - 4x + 7

Combine like terms

x + 13

PEMDAS is an acronym that refers to the sequence of operations to be employed when solving equations with multiple operations. The given expression 5x+2(3−2x)+7 when simplified will be equal to x+13.

What is PEMDAS?

PEMDAS is an acronym that refers to the sequence of operations to be employed when solving equations with multiple operations. PEMDAS is an acronym that stands for P-Parenthesis, E-Exponents, M-Multiplication, D-Division, A-Addition, and S-Subtraction.

The given expression 5x+2(3−2x)+7 can be simplified as shown below.

5x + 2(3−2x) + 7

Open the parenthesis,

= 5x + 6 − 4x + 7

Bring the like terms together,

= 5x − 4x + 7 + 6

Add the like terms,

= x + 13

Hence, The given expression 5x+2(3−2x)+7 when simplified will be equal to x+13.

Learn more about PEMDAS here:

https://brainly.com/question/36185

#SPJ2

Kaliska is jumping rope. The vertical height of the center of her rope off the ground R(t) (in cm) as a function of time t (in seconds) can be modeled by a sinusoidal expression of the form a cos(b. t) + d. , At t = 0, when she starts jumping, her rope is 0 cm off the ground, which is the minimum. After [tex]\frac{\pi }{12}[/tex] seconds it reaches a height of 60 cm from the ground, which is half of its maximum height. Find R(t). t should be in radians.

Answers

Answer:

R (t) = 60 - 60 cos (6t)

Step-by-step explanation:

Given that:

R(t) = acos (bt) + d

at t= 0

R(0) = 0

0 = acos (0) + d

a + d = 0 ----- (1)

After [tex]\dfrac{\pi}{12}[/tex] seconds it reaches a height of 60 cm from the ground.

i.e

[tex]R ( \dfrac{\pi}{12}) = 60[/tex]

[tex]60 = acos (\dfrac{b \pi}{12}) +d --- (2)[/tex]

Recall from the question that:

At t = 0, R(0) = 0 which is the minimum

as such it is only  when a is  negative can acos (bt ) + d can get to minimum at t= 0

Similarly; 60 × 2 = maximum

R'(t) = -ab sin (bt) =0

bt = k π

here;

k  is the integer

making t the subject of the formula, we have:

[tex]t = \dfrac{k \pi}{b}[/tex]

replacing the derived equation of k into R(t) = acos (bt) + d

[tex]R (\dfrac{k \pi}{b}) = d+a cos (k \pi)[/tex] [tex]= \left \{ {{a+d \ for \ k \ odd} \atop {-a+d \ for k \ even}} \right.[/tex]

Since we known a < 0 (negative)

then d-a will be maximum

d-a = 60  × 2

d-a = 120 ----- (3)

Relating to equation (1) and (3)

a = -60 and d = 60

∴ R(t) = 60 - 60 cos (bt)

Similarly;

For [tex]R ( \dfrac{\pi}{12})[/tex]

[tex]R ( \dfrac{\pi}{12}) = 60 -60 \ cos (\dfrac{\pi b}{12}) =60[/tex]

where ;

[tex]cos (\dfrac{\pi b}{12}) =0[/tex]

Then b = 6

R (t) = 60 - 60 cos (6t)

Need help ASAP if y’all could pls help me out that would be great

Answers

hi! here’s what i’d put for the sentences to fill in the blanks:

- 1 ten is equal to 10 ones. 1 ten is 10 times the value of 1 one.

- 1 hundred is equal to 10 tens. 1 hundred is 10 times the value of 1 ten.

- 1 thousand is equal to 10 hundreds. 1 thousand is 10 times the value of 1 hundred.

- 1 ten-thousand is equal to 10 thousands. 1 ten-thousand is 10 times the value of 1 thousand.

- 1 hundred-thousand is equal to 10 ten-thousands. 1 hundred-thousand is 10 times the value of 1 ten-thousand.

Place Value Chart:

blank space before 3 is 2

hope this helped!:)

the product of a number and 8

Answers

Answer:

[tex]8n[/tex]

Step-by-step explanation:

The answer would be [tex]8n[/tex] because [tex]8*n[/tex] = [tex]8n[/tex]

expansion of (−1−2√3)^2​

Answers

(- 1 - 2√3)²

applicating (a - b)² = a² + b² - 2ab

a = - 1

b = 2√3

so:

(- 1 - 2√3)² =

(- 1)² + (2√3)² - 2(- 1)(2√3) =

1 + (2² * √3²) + 2(2√3) =

1 + (4 * 3) + 4√3

ps. √x² = x

1 + 12 + 4√3 = 13 + 4√3

70- -72 can someone give me the answer to this please.

Answers

Answer:

142

Step-by-step explanation:

Step-by-step explanation:

70 - -72

= 70+ 72

= 142

I think this should be the answer

11p-4=6p+1 explain steps please ASAP!!!

Answers

Attached below is the problem that I worked out. And I checked my answer simply by plugging it in

A parent died and left in the state to four children one inherited 1/9 of the estate the second inherited 5/81 of the estate and the third inherited 17/27 of the estate how much did the fourth inherit?

Answers

Answer:

I think it's     (16/81)

Step-by-step explanation:

Rosa's golf score was -3. The next game, her score went down by 2. What was her new
score?

Answers

Answer:

-5

Step-by-step explanation:

-3 - 2 = -5

What is 3.59×6.2

PLEASE HELP QUICKLY AS POSSIBLE THANK YOU :) ​

Answers

22.258 I’m pretty sure is the answer


A rectangular piece of metal is 20 in longer than it is wide Squares with sides 4 in long are cut from the four comers and the flaps are folded upward to form an open
box. If the volume of the box is 1354 in what were the original dimensions of the piece of metal?
What is the original width? in

Answers

Answer:

14 [tex]\frac{5}{48}[/tex]

Step-by-step explanation:

rectangular volume = length * height * width

1354 = (20+4) * 4 * width

1354 = 24 * 4 *w

1354 = 96w

14.1 = w

Find the volume of the solid in the first octant bounded by the cylinders r = 2 r = 5 z = 8-x-y g

Answers

Answer:

[tex]42\pi -78[/tex]

Step-by-step explanation:

Attached below is the detailed solution of the volume of the solid in the first octant bounded by the cylinders r = 2 r = 5  z = 8-x-y

The volume of the solid in the first octant bounded by the cylinders r = 2 r = 5,  z = 8-x-y  : [tex]42\pi -78[/tex]

The rectangular area measures 30 ft by 25ft. The fencing that will be used comes in 25 ft sections. How many sections will you need to enclose the area?​

Answers

Answer:

5

Step-by-step explanation:

What is -2 x (-12) ?

Answers

[tex]-2x\left(-12\right)=24x[/tex]

Answer:

24x

Step-by-step explanation:

Parenthesis implies multiplication, and when a negative and a negative are multiplied, the answer becomes positive. Adding on the x, the answer to this equation if 24x.

— 6— (—12) help me plz

Answers

Answer:

Hey there!

-6-(-12)

-6+12

6

Hope this helps :)

Answer:

[tex]6[/tex]

Step-by-step explanation:

[tex]-6-(-12)[/tex]

[tex]-6+12[/tex]

Since 12 - 6 is equal to 6, -6 + 12 would be 6.

[tex]=6[/tex]

Now you have your answer!

Hope this helps!

Evaluate the expression when b=30 and c=6.
b+c2
b-4c
Simplify your answer as much as possible.

Answers

Step-by-step explanation:

Hey there!!

During evaluating the expression, you must follow,

put the value as given.work according to the mathematical operation sign.

Here,

[tex]i). \: b + {c}^{2} [/tex]

[tex] = 30 + {6}^{2} [/tex]

= 30+36

= 66.

ii). b-4c

= 30 - 4×6

= 30 - 24

= 6

Hope it helps...

how many sundaes did the shop make if they used 32 spoonfuls of sprinkles​

Answers

Answer:

Depends on how many spoonfuls they use per sundae. If they use one spoonful they made 32 sundaes, if they use 2 spoonfuls they made 16 sundaes.

I'll give you brainliest! Just need help with 5-10! (Least common factors)

Answers

Answer:

603048424555

Step-by-step explanation:

5.

[tex]12,\:30\\\\\mathrm{Prime\:factorization\:of\:}12:\quad 2\times\:2\times\:3\\\mathrm{Prime\:factorization\:of\:}30:\quad 2\times\:3\times\:5\\\\=2\times\:2\times\:3\times\:5\\\\=60[/tex]

6.

[tex]6,\:10\\\\\mathrm{Prime\:factorization\:of\:}6:\quad 2\times\:3\\\mathrm{Prime\:factorization\:of\:}10:\quad 2\times \:5\\\\=2\times \:3\times \:5\\\\=30[/tex]

7.

[tex]16,\:24\\\\\mathrm{Prime\:factorization\:of\:}16:\quad 2\times \:2\times\:2\times\:2\\\mathrm{Prime\:factorization\:of\:}24:\quad 2\times\:2\times\:2\times\:3\\\\=2\times\:2\times\:2\times\:2\times\:3\\\\=48[/tex]

8.

[tex]14,21\\\\\mathrm{Prime\:factorization\:of\:}14:\quad 2\times\:7\\\mathrm{Prime\:factorization\:of\:}21:\quad 3\times\:7\\\\=2\times\:7\times\:3\\\\=42[/tex]

9.

[tex]9,15\\\\\mathrm{Prime\:factorization\:of\:}9:\quad 3\times\:3\\\mathrm{Prime\:factorization\:of\:}15:\quad 3\times\:5\\\\=3\times\:3\times\:5\\\\=45[/tex]

10.

[tex]5,\:11\\\\\mathrm{Prime\:factorization\:of\:}5:\quad 5\\\mathrm{Prime\:factorization\:of\:}11:\quad 11\\\\=5\times \:11\\\\=55[/tex]

If $4x=3y$, what is the value of $\frac{2x+y}{3x-2y}$?

Answers

Answer:

10

Step-by-step explanation:

Solving $4x=3y$ for $x$ gives $x = \frac{3}{4}y$. Substituting this into the desired expression gives\begin{align*}\frac{2x+y}{3x-2y} &= \frac{2\left(\frac34\right)y + y}{3\left(\frac34y\right) - 2y}\\

&=

\frac{\frac32y + y}{\frac94y - 2y} = \frac{\frac52y}{\frac{y}{4}} \\

&=\frac{5}{2}\cdot 4 = \boxed{10}.\end{align*}

Answer:

10

Step-by-step explanation:

Substitution and simplification

(Please help fast!) ..........

Answers

Answer:

the sum would be located 2 notches to the right from 0.

Step-by-step explanation:

since the notches are already split up into 5, you just count 2 notches to the left (since its negative) and then count 4 notches to the right and then you land on your sum :) btw I like your profile picture

Other Questions
Hailey bought 10 chicken wings for $6. What was the cost of the wings in wings per dollar? Paul and Karina both collect old Nintendo video games. Paul has 72 video games so far and is collecting four each month. Karina has 120 video games so far and is collecting two each month. After how many months will Paul and Karina have the same number of video games? How many video games will each have? What is a very important quality that most scientists have? What is the smallest level of organization in biological systems? Atom Element Nucleus Cell Solve: log (2x + 1) = log (x - 1). How do archeologists help historians study the past?They show how past events impact current events.They find ancient objects that help interpret the past.O They show how the geography of a region affected ancient societies.O They divide civilization into different ages to make it easier to understand. (1+3) (3-3)[tex]simplify[/tex] Write a GUI program that calculates the average of what an employee earns in tips per hour. The programs window should have Entry (font: Courier New) widgets that let the user enter the number of hours they worked and amount they earned in tips during they time. When a Calculate button is clicked, the program should display the average amount they got paid in tips per hour. Use the following formula: Tips per hour = amount of tips in dollars / hours. The Declaration of Independence becameA. a law of the landB. the U.S. ConstitutionC. a model for many other colonies What are the angle measures? The temperature was 70 degrees. At noon, the temperature increased by 8 degrees. By evening, the temperature decreased by 8 degrees. What is the final temperature? What change should be expected in the velocity of a body to maintain the samekinetic energy, if its mass is increased sixteen times? How? What is the PH of sebacic acid ? I need to know what 1/5(6+3+1). And whatever is in the parentheses is to the second power e:f = 2:3 and f:g = 5:4 work our e:g write a good conclusion about how plastic bottles affect the ocean's, and how it is good to clean up waste. Please helpMarcus went to the county fair, where he paid to enter and was charged for each ride. This is modeled by the expression 2x + 7. Identify and interpret the constant in the expression. Explain. Round 1047.78 to three sig figs1051001030 The article discusses three core financial implications of the business model. What are the three core financial implications, and explain each in a sentence or two. (6 points) last call if you want to be in my book answer i need hair and eye colors what powers you want to have what gender do you want to be good or bad vigalantee or super villian (optional) do you wanna be an alien wolf cat dragon demon angel fox human Etc. and i need a name and what kinda attitude bad girl, emo, girly girl, bad boy, player soft boy and if your a vigalantee or hero any specific colors and mask or no mask