(I need this as an actual equation and solution not just which one it is.. also any people just trying to get credits will result in a report.) The temperature of a cooling liquid is given by the function T(m) = 38 (0.82)" +21, where T represents the temperature in degrees Celsius and m represents the number of minutes, m≥0, that the liquid has been cooling. Which of the following represents a temperature that the liquid does not reach as it cools down?
(1) 53
(2) 16
(3) 41
(4) 28​

Answers

Answer 1

Answer:

(2) 16°C

Step-by-step explanation:

[tex]T(m)=38(0.82)^m+21[/tex]

Find the temperature at the outset ([tex]m=0[/tex]):

[tex]T(0)=38(0.82)^0+21[/tex]

[tex]T(0)=38(1)+21[/tex]

[tex]T(0)=38+21[/tex]

[tex]T(0)=59[/tex]

Since the liquid is cooling, all temperatures equal to or less than 59°C are valid possibilities. However, over time (represented as [tex]m\rightarrow\infty[/tex]), [tex](0.82)^m[/tex] is reduced towards zero and, as such, [tex]38(0.82)^m[/tex] will be reduced towards zero. All that will remain is [tex]T(m)=21[/tex], which makes it the horizontal asymptote. This is shown in the attached graph.

Therefore, since 16°C falls below the asymptote, it does not represent a temperature that the liquid reaches as it cools down.

(I Need This As An Actual Equation And Solution Not Just Which One It Is.. Also Any People Just Trying

Related Questions

I need to help with the page I attached below!

Answers

Nishnat can trade box tops only for printer.

Nishant keeps the box tops in 38 folders.

Each folder contains 80 box tops.

Number of box tops nishant has = number of folders x number of box tops in each folder

Number of box tops nishant has = 38 x 80

Number of box tops nishant has = 3040

For printer, he needs 1500 box tops

1500 < 3040

So, he can trade box tops for a printer.

For digital camera, he needs 3500 box tops

3500 > 3040

So, he can not trade box tops for a digital camera.

For tablet computer, he needs 5000 box tops

5000 > 3040

So, he cannot trade box tops for a tablet computer,

Therefore, Nishnat can trade box tops only for printer.

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PLEASE HELP ASAP PLEASE!!!!!!!!!​

Answers

Answer:

(4,-5)

Step-by-step explanation:

Henry goes to the town fair.Use the prices on the photograph to complete the table.Enter the correct answer in the box.

Answers

ANSWER

$28

EXPLANATION

We have that the entry fee is $10 and for each ride, $6 must be paid.

We want to complete the table by finding the cost of 3 rides.

First, let us represent the cost of going to the fair and taking the ride.

Let the number of rides a person takes by x.

We have that the cost of taking x rides will be the entry fee plus the cost of each ride taken:

Cost = 10 + 6x

So, for taking 3 rides, it will cost:

Cost = 10 + 6(3)

Cost = 10 + 18

Cost = $28

That is the cost of taking 3 rides.

The local seven digit telephone numbers in city A have 207 as the first three digits. How many different telephone numbers are possible in City A?

Answers

Given:

There are seven total digits.

The first 3 are already selected, so there is a choice for 4 digits.

There are 10 possible choices for each of the other 4 digits, so there are a total of 10×10×10×10 choices. Therefore:

[tex]10\times10\times10\times10=10000[/tex]

Answer: 10000

there 3 cups of ketchup for every 1/2 cup of mustard what is the rate in cups of per ketchup per mustard

Answers

There are 3 cups of ketchup for every 1/2 cup of mustard, then the rate in cups of ketchup per cup of mustard is:

3÷1/2 = 3*2 = 6 cups of ketchup per cup of mustard

Identify the graphs of y 2|x+2|-6 and y=-2 in the same coordinate plane

Answers

The graphs of the absolute value function y = 2|x + 2| - 6 and the horizontal line y = -2 are given on the image at the end of the answer.

How to build the graphs?

The definition of the absolute value function is given as follows:

y = |x - h| + k.

In which the coordinates of the vertex are (h,k), representing the turning point of the graph of the absolute value function, the point in which the function makes the "V".

In this problem, the definition of the function is:

y = 2|x + 2| - 6.

Hence the coordinates of the vertex are:

(-2, -6).

The multiplication by 2 represents a vertical stretch but is not related to the vertex of the function.

y = -2 is a horizontal line, and the graph with these two functions is given by the image at the end of the answer.

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The price of Apple stock, A(X), over a 12 month period decreased and thenincreased according to the equation A(x) = x x 0, where x equals the number ofmonths. The 2 - 6 + 2 price of Baller stock B(x), increased according to theequation B(x) = 3x + 2 over the same 12-month period. When were both stockvalues the same?

Answers

The question is: When we're both stock values the same? Then all you have to do is match both equations and solve for x, like this

[tex]\begin{gathered} A(x)=x^2-6x+20 \\ B(x)=3x+2 \\ \text{ Matching you have} \\ x^2-6x+20=3x+2 \\ \text{Subtract 3x from both sides of the equation} \\ x^2-6x+20-3x=3x+2-3x \\ x^2-9x+20=2 \end{gathered}[/tex][tex]\begin{gathered} \text{Now subtract 2 from both sides of the equation} \\ x^2-9x+20-2=2-2 \\ x^2-9x+18=0 \end{gathered}[/tex]

Factoring the trinomial you get

[tex]x^2-9x+18=(x-6)(x-3)=0[/tex]

Which implies that

[tex]\begin{gathered} x-6=0 \\ x=6 \\ \text{ or} \\ x-3=0 \\ x=3 \end{gathered}[/tex]

Therefore, since x corresponds to the number of months, then the values ​​of the two shares were equal at 3 and at 6 months.

A spinner with 10 equally sized slices is shown below. (2 slices are red, 4 are blue, and 4 are yellow.) The dial is spun and stops on a slice at random. What is the probability that the dial stops on a slice that is not red?Write your answer as a fraction or a whole number.

Answers

We will have the following:

Since there are 8 slices that are not red, the probability will be given by:

[tex]p=\frac{8}{10}\Rightarrow p=\frac{4}{5}\Rightarrow p=0.8[/tex]

So, the probability will be of 4/5, that is 80%.

A jar contains only​ pennies, nickels,​ dimes, and quarters. There are 28 ​pennies, 26 dimes, and 23 quarters. The rest of the coins are nickels. There are 90 coins in all. How many of the coins are not​ nickels? If n represents the number of nickels in the​ jar, what equation could you use to find​ n?

Answers

If n represents of nickels in the​ jar, then the equation that can be used to find n is; n + 77 = 90

What is an equation?

An equation is an expression that shows the relationship between two or more numbers and variables.

Assume that n represent the number of nickels in the jar.

Given that the jar contains only​ , pennies, nickels,​ dimes, and quarters. There are 28 ​pennies, 26 dimes, and 23 quarters. The rest of the coins are nickels.

This means that the total number if pennies, dimes and quarters would be;

23 + 28 + 26 = 77

This means that the number of coins that are not nickel = is 77

The total number of coins in the jar is 90. Therefore, the equation that can be used to find n is;

n + 77 = 90

n = 90- 77

n = 13 nickels

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pls solve dis quiz iiiiiiiiiiiiiiiiiiiiiiiiiiiiiiiiiiiiiiiii

Answers

Answer: the 3 equation I think

Step-by-step explanation: Find the value of X and y be sure to do on paper or message me for this one so I can give the answer to you without solving

Micah has an electricity plan where he is charged a monthly fixed rate of $3.18 and a usage fee of $0.14 per kilowatt-hour. In the equation below, x represents the amount of electricity he used, and y represents the amount Micah was charged for electricity. y = $0.14x + $3.18 If Micah was charged $143.18 for electricity last month, how much electricity did he use? A. 140 kilowatt-hours B. 45 kilowatt-hours C. 1,023 kilowatt-hours D. 1,000 kilowatt-hours Reset Submit

Answers

Answer:

D. 1,000 kilowatt-hours

Step-by-step explanation:

Given:

[tex]y=0.14x+3.18[/tex]

If Micah was charged $143.18, then:

[tex]143.18=0.14x+3.18[/tex]

First, subtract 3.18 from both sides:

[tex]140.00=0.14x[/tex]

Then, divide both sides by 0.14:

[tex]1000=x[/tex]

Anna saved $40 each month from babbysitting for 1 and 1/4 years. She spends 70% of her savings on a computer
how much money does she have left
( write the answer as a decimal to 2 places.)

Answers

The money left for Anna is $180 which was earned by babysitting for 15 months.

What is meant by the term percentage?To calculate a percentage, divide the value by the total value and multiply the result by 100.

For the given question;

Monthly saving of Anna is $40.

Total time of babysitting is 1 and 1/4 years.

Total time = 5/4 years = 15 months.

Total money saved = 15 × $40 = $600.

70% of the money is spent

Thus, 30 % money is left.

Find 30% of $600

= 30 × 600/ 100

= $180.

Thus, the money left for Anna is $180 which was earned by babysitting for 15 months.

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A rectangular pool is 9 meters wide and 11 meters long. If you swim diagonally from one corner to the other, how many meters will you swim? Approximate the answer to the nearest tenth.

Answers

Check the picture below.

[tex]\textit{using the pythagorean theorem} \\\\ c^2=a^2+b^2\implies c=\sqrt{a^2 + b^2} \qquad \begin{cases} c=hypotenuse\\ a=\stackrel{adjacent}{9}\\ b=\stackrel{opposite}{11}\\ \end{cases} \\\\\\ c=\sqrt{9^2 + 11^2}\implies c=\sqrt{202}\implies {\Large \begin{array}{llll} c\approx 14.2 \end{array}}[/tex]

help meeeeeeeeeeeeeee pleaseeeeeee

Answers

Answer: 10.8 seconds

Step-by-step explanation:

[tex]-16t^2 + 170t+40=10\\\\16t^2 -170t-30=0\\\\t=\frac{-(-170) \pm \sqrt{(-170)^2 -4(16)(-30)}}{2(16)}\\\\t \approx 10.8 \text{ } (t > 0)[/tex]

Using the remainder theorem, what is f (3)when f (x) = −2x^4 + 9x² + 2x + 10? O-92 O -65 O 43 O 73​

Answers

Answer:

Look at this attachment and it may help you

Step-by-step explanation:

Answer:

-64

Step-by-step explanation:

took the test

دیا
A new restaurant just opened up in your
neighborhood. One soda costs $2.75, and five
sodas cost $13.75. Is the cost a proportional or
non-proportional relationship?
proportional
not enough information
non-proportional

Answers

The cost for the soda is proportional.

How to calculate the value?

For there to be a proportional relationship, there must be a constant.

In this case, one soda costs $2.75.

Also, five sodas cost $13.75. The cost per soda will be:

= $13.75 / 5

= $2.75

Since the values of $2.75 are the same, it has a proportional relationship.

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Help with problem and pick if it is odd or even

Answers

Since

[tex]f(x)=-x^4+x^3+2x+x+1[/tex]

even degree function, it will have an even number of real zeros, and, since it has a degree of 4, there will be 4, 2 or 0 real zeroes

The sculptures at Mount Rushmore each measure about 60 feet from chin to forehead. For the average person, this distance is 9 inches. The average distance between a person’s ears is 6 inches. What is the ratio of a person’s chin to forehead distance compared to the distance between his ears?

Answers

The distance from the chin to the forehead is 1.5 times the distance between the ears.

The average person's chin-to-forehead distance is 9 inches, and the distance between human ears is 6 inches. You are asked to compare the distance from a person's chin to their forehead to the distance between their ears.

Calculation:-

We can express the given information as:9/6

9/6 = 1.5.

Average speed is calculated by dividing the total distance something has traveled by the total time it took to travel that distance. Velocity is how fast something is going at a given moment.

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What is the value of 0 in the following image

Answers

We will determine the value of theta as follows:

[tex]\begin{gathered} cos(\theta)=\frac{10}{21}\Rightarrow\theta=cos^{-1}(\frac{10}{21}) \\ \\ \Rightarrow\theta\approx61.6 \end{gathered}[/tex]

So, the measurement of the angle is approximately 61.6°.

If you solve this fast I’ll name you brainliest So pls help me

Answers

Answer:

x = 23

y = 119

Step-by-step explanation:

Line m is parallel to line n and the angle given as 61 and the angle that is represented with 4x - 31 are alternate angles and have equal measurement.

We can write the following equation based on this information:

4x - 31 = 61 add 31 to both sides

4x = 92 divide both sides by 4

x = 23

now onto y,

the angle represented with y and the angle that is represented with 4x - 31 are supplementary and their measures add up to 180:

4x - 31 + y = 180 replace x with 23

4*23 - 31 + y = 180

92 - 31 + y = 180 subtract like terms

61 + y = 180 subtract 61 from both sides

y = 119

What is the Associative Property of Addition?The Associative Property of Addition states that when multiplying a number times the sum of two other numbers, that number can be multiplied by each of the numbers in the sum first and then added together.The Associative Property of Addition states that when adding three or more numbers, the order in which they are added is important.The Associative Property of Addition states that when adding numbers, the order can be reversed.The Associative Property of Addition states that when adding three or more numbers, they can be grouped in any way and the result will remain the same.

Answers

The associative property of addition states that when adding numbers, the order can be reversed.

The associative property of addition says that changing the grouping of the addends does not change the sum.

For example -

[tex](3+5)+4=3+(5+4)[/tex]

Therefore, the given option (c) is correct.

Find the Area of the figure below, composed of a rectangle and one semicircle, with
another semicircle removed. Round to the nearest tenths place.
18
14
:C

PLEASE HELP 10 POINTS !!!!!!!!

Answers

Answer:

112

Step-by-step explanation:

8*14=112

3.14*4²=50.24

50.24/2=25.12

112-25.12+25.12=112

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Answers

Answer: 19.6 feet

Step-by-step explanation:

Using the Pythagorean theorem,

[tex]x^2 +(x+6)^2 =48^2\\\\x^2 +x^2 +12x+36=2304\\\\2x^2 +12x-2268=0\\\\x^2 +6x-1134=0\\\\x=\frac{-6 \pm \sqrt{6^2 -4(1)(-1134)}}{2(1)}\\\\x \approx 30.8 \text{ } (x > 0)\\\\\implies x+(x+6) \approx 67.6\\\\\therefore (x+(x+6))-48 \approx 19.6[/tex]

In this coordinate plane, the slope of line a is equal to the opposite reciprocal of the slope of line b.

Answers

Blank 1: [tex]\frac{k}{m}[/tex]

Blank 2: [tex]-\frac{k}{n}[/tex]

Blank 3: [tex]\frac{k}{m}=\frac{n}{k}[/tex]

Blank 4: [tex]\frac{KL}{KM}=\frac{KN}{KL}[/tex]

Blank 5: SAS similarity theorem

Blank 6-9: The options are needed

in the figure below, $3$ of the $6$ disks are to be painted blue, $2$ are to be painted red, and $1$ is to be painted green. two paintings that can be obtained from one another by a rotation or a reflection of the entire figure are considered the same. how many different paintings are possible?'

Answers

two paintings that can be obtained from one another by a rotation or a reflection of the entire figure are considered the same. then 12 different paintings are possible

First we figure out the number of ways to put the $3$ blue disks.

Denote the spots to put the disks as $1-6$ from left to right, top to bottom.

The cases to put the blue disks are $(1,2,3),(1,2,4),(1,2,5),(1,2,6),(2,3,5),(1,4,6)$.

For each of those cases we can easily figure out the number of ways for each case, so the total amount is $2+2+3+3+1+1 = (D)  12$

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3x + ( 8 )=4x ( 4 )
X=

Answers

Answer:

X = 8/13

Step-by-step explanation:

3x + 8 =4x 4

3x + 8 = 16x

3x + 8 - 8 = 16x - 8

3x - 16x - 8

X = 8/13

Find the number for n that makes this equation
true:
205
n(8-3)+7(9 + 1) = 7(9 + 1) + 2(1 + 4)
a) 5 b) 70
c) 2
d) 20
What number is in

Answers

c) 2

Explanation:
Distribute
8n-3n+63+7=63+7+2+8
Simplify
8n-3n=2+8
5n=10
n=2

Can anyone tell me the answer to this problem in my picture if so ill give a high reward

Answers

Answer:

10x1/2

Step-by-step explanation:

Answer:

Step-by-step explanation:[tex]10*4\7= \frac{40}{7} \\=5.714285714 \\\\ 10*\frac{10}{2}\\ \frac{10}{2}\\ =5 \\\\10*4\frac{2}{3} = 10*\frac{14}{3}\\\\ \frac{140}{3} = 46.66666667\\\\10*\frac{3}{4}=\\\\ \frac{30}{4} = 7.5\\\\10*\frac{9}{8}=\\\\\frac{90}{8} = 11.25\\ \\\\10X\frac{4}{7} , 10X\frac{3}{4} is the answer[/tex]

How many cups are in 8 quarts? EXPLAIN FOR 5 STARS AND MORE

Answers

Answer:

32 us cups

Step-by-step explanation:

yes yes. ik but I just know this. I ahd the same assignment

QUESTION 1Given a n x m matrix A and m X p matrix B, if AB = 0 then A = 0 or B = 0.TrueFalseQUESTION 2Given an xm matrix A,an n x n identity matrix I, exists such that I, A = Al, = A.TrueFalse

Answers

Given:

[tex]A_{n\times m},B_{m\times p}[/tex]

If AB = 0,

Then it is not necessary that A=0 or B=0

To prove this, we consider an example:

Let n=m = p =2

Then AB is given as:

Clearly AB= 0 but A,B not equals to zero.

Hence, the given statement is not true.

Hence, the answer is false.

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