A weather station on the top of a mountain reports that the temperature is currently 0°C and has been falling at a constant rate of −8°C per hour. What was the temperature 1 hour ago?

Answers

Answer 1

Answer:

Step-by-step explanation:

Absolute zero, the lowest temperature possible, is defined as being exactly 0 K and −273.15 °C. Until 19 May 2019, the temperature of the triple point of water was defined as exactly 273.16 k


Related Questions

The distance between the polnts (4, 1) and (9, 1) Is
a. 5
b. sqrt73
c. sqrt14​

Answers

The answer is 5.........

The cost for 16 ounces of cheese is $3.20. What is the cost for 20 ounces of cheese? The cost for 20 ounces of cheese is $​

Answers

Answer:

Step-by-step explanation:

Harper's hair was 7 centimeters long after her last haircut, and it grows 5 centimeters every year. Harper last got her hair cut 8 years ago. How long is it now? Write and solve an equation to find the answer.

Answers

her hair could be 47 centimeters

A rectangle has perimeter 200 feet.
1. Let L represent the length of the rectangle. Write an equation for the width W in terms of L.
2. Write a function A(L) that represents the area of the rectangle with length L.​

Answers

Answer:1. (200-2L)/2      2.L x (200-2L)/2=A

Step-by-step explanation:

Answer:

Part 1)

[tex]W=100-L[/tex]

Part 2)

[tex]A(L)=L(100-L)[/tex]

Step-by-step[tex]W = 100-L[/tex] explanation:

We are given a rectangle with a perimeter of 200 feet.

Part 1)

The formula for perimeter for a rectangle is:

[tex]200=2(L+W)[/tex]

We can divide both sides by 2:

[tex]100=L+W[/tex]

And subtracting L from both sides yields:

[tex]W=100-L[/tex]

Part 2)

The area of a rectangle is given by:

[tex]A(L)=LW[/tex]

Since we solved for W earlier:

[tex]A(L)=L(100-L)[/tex]

What is the volume of this cube?

Answers

The volume of this cube is 1

Answer:

1 cubic centimeter

Step-by-step explanation:

volumn of a cube = side3

=1³

= 1 cm³

simply this 3/5-5/8

Answers

Answer:

-1/40

Step-by-step explanation:

find a common denominator, 40 and then subtract.

24/40 - 25/40 = -1/40.

Answer:

the answer is -1/40

Step-by-step explanation:

- 1/40 = -40/1 = 40

help solve this please

Answers

answer is n=32

2/7 = n/112

multiply both sides by 112

112 x (2/7) = n

then solve for n

I NEED AN ANSWER ASAP GIVING 20 POINTS FOR IT!!
A child’s sandbox is 4 ft wide, 6 ft long, and 2 1/2 ft deep. What is the volume of the sandbox?

Answers

It’s 60 4x6=24x 2.5=60

Answer:

The answer is 60 m^3

Step-by-step explanation:

l x b x h

= 6 x 4 x 2 1/2

= 24 x 5/2

= 120/2

= 60 m^3 Ans

answer quick please if fast and correct i will give the brainly thingy

Answers

Step-by-step explanation:

You divide each term by -2

In ΔKLM, l = 820 cm, m = 560 cm and ∠K=169°. Find the length of k, to the nearest centimeter.

Answers

Answer:

1374

Step-by-step explanation:

delta math

The length of the side k in the given triangle is 1,373.9 cm.

What is cosine law?

The law of Cosines, also known as Cosine Rule or Cosine Formula basically relates the length of the triangle to the cosines of one of its angles.

Given that, in ΔKLM, l = 820 cm, m = 560 cm and ∠K=169°, we need to find the length of side k,

Using the cosine law,

k² = l²+m² - lmCos169°

= 820²+560²-(820)(560)cos169°
= 1,373.9

Hence, the length of the side k in the given triangle is 1,373.9 cm.

Learn more about cosine law, click;

https://brainly.com/question/17289163

#SPJ2

what does inequality mean in math terms

Answers

Answer:

I don't know how to explain it, but here is an example of one. if you need any help I can help you!

Step-by-step explanation:

For example:

Inequality, In mathematics, a statement of an order relationship greater than, greater than or equal to, less than, or less than or equal to between two numbers or algebraic expressions.

5 divided 9/10 in fractions forms

Answers

Answer: 5 5/9

Step-by-step explanation:

cause that’s the answer

5 divided by 9/10, in fraction form, is 50/9.

To divide 5 by 9/10, we can convert the whole number 5 into a fraction with a denominator of 1.

5 can be expressed as 5/1.

We can rewrite the division problem as a multiplication problem by taking the reciprocal (flipping the numerator and denominator) of the divisor:

5/1 ÷ 9/10

= 5/1 × 10/9

Multiply the numerators together and the denominators together:

(5×10) / (1 × 9) = 50/9

Therefore, 5 divided by 9/10, in fraction form, is 50/9.

To learn more on Division click:

https://brainly.com/question/21416852

#SPJ6

Solve the inequality for x.


x-c/d > y (for d > 0)

Answers

The solution for x of the inequality x-c/d > y (for d > 0) is x > d * y + c.

Here,

To solve the inequality for x, we'll isolate x on one side of the inequality:

Given inequality: (x - c) / d > y

First, we'll multiply both sides of the inequality by d to get rid of the fraction.

Remember that since d > 0, we don't need to reverse the inequality:

d * [(x - c) / d] > d * y

Next, the d on the left side cancels out, and we have:

x - c > d * y

Now, to isolate x, we'll add c to both sides of the inequality:

x - c + c > d * y + c

x > d * y + c

So the solution for x is x > d * y + c.

To learn more on inequality click:

https://brainly.com/question/28841069

#SPJ4

Look at this system of equations.
-3x+3y=12
y=x+4
The solution set of this system is best explained by which of these statements?

A
The graphs of the equations are parallel lines because they have the same slope but different y-intercepts. The system has no solution.

B
The graphs of the equations are the same line because the equations have the same slope and the same y-intercept. The system has infinitely many solutions.

C
The graphs of the equations are lines that intersect at one point because the equations have the same slope but different y-intercepts. The system has exactly one solution.
D
The graphs of the equations are lines that intersect at one point because the equations have the same slope and the same y-intercept. The system has exactly one solution.

Answers

Answer:

D. The graphs of the equations are lines that intersect at one point because the equations have the same slope and the same y-intercept. The system has exactly one solution.

Step-by-step explanation:

Hope it helps you

yoo someone help asaapp!​

Answers

Answer:

A  76

Step-by-step explanation:

7x+8+7x-2+5x+16+110=360

19x+132=360

19x=228

x=12

∠E=5(12)+16

    =76

Answer:

76. hope it helps.................

hi pls help i’ll give brainliest if you give a correct answer

Answers

Answer:

0.47..................

Step-by-step explanation:

..........

Omar is setting up a proof of the Pythagorean theorem. He draws a scalene right triangle and plans to use similar triangles in his proof. What else should he draw?

Answers

Answer:

The altitude to the triangles hypotenuse

Step-by-step explanation:

The formula for calculating the amount of money (M) in an account
after t years is M = P(1 + r)t, where P is the initial value and r is the
annual interest rate as a decimal. Susan wants a balance of $500 after
10 years. How much should she initially deposit into her account that
earns 3%?
$6,719.58
$671.86
$36.27
O $372.05

Answers

36.27 dollars hope that helps

Me.Lee ordered some pizzas to be delivered. The bill for the pizza was m dollars. Mr. Lee tipped the pizza delivery driver 15% of the bill. Write an expression for the total amount of money Mr. Lee paid

Answers

The expression would be: m + 0.15m and to know how much she paid I believe it would be 26.09 (rounded)

Can someone please help me out with this problem

Answers

Answer:

15w+5

Step-by-step explanation:

Any like terms can be combined to simplify.

2w+13w=15w

4+1=5

So, 2w+4+13w+1= 15w+5

Answer:

W = -1/3

Step-by-step explanation:

15W + 5= 0

15W = -5

W = -5/15

W = -1/3

BRAINLIEST FOR THE CORRECT AWNSER!! What is the measurement of

Answers

Easy the answer is D I remember doing that question

I doubled checked the correct awnser is D

Bobby's investment of $225,000 loses value at a rate of 3% per year. Use an exponential function to find the value of the investment after 10 years. Round to the nearest whole dollar. Free brainliest 100 points

Answers

Answer:

Step-by-step explanation:

Answer:

give other guy brainliest

solve asap please

ty!

Answers

Answer:

d=3π

Step-by-step explanation:

I don't know how to explain it but I had that question before and 3π was correct

Fill in the blanks below in order to justify whether or not the mapping shown
represents a function.
Set A: 1,2,9
Set B: 0,4,6,5

Answers

Answer:

wheres the picture?

Step-by-step explanation:

An ipod shuffle costs $99.00. The sales tax rate is 8%. What is the total cost of the ipod shuffle including tax?

Answers

I believe the answer is 106.92! Hope this helps <3

Someone plz help with these questions:
1. what is 36/75 as a percent?
2. 1/3 as a percent
3. 1/9 as a percent
4. 2/9 as a percent
5. 8/9 as a percent

Answers

Answer:

48% for number 1

step-by-step explanation :

All you have to do is divide the numerator by the denominator and then multiply that result with 100 like so

Elle earned $45 last month babysitting. This
month she earned $35. What is the
approximate percent of decrease?

Answers

Answer:

40%

Step-by-step explanation:

approximate percent of decrease is 40%

Does (8, 1) make the inequality y<x+9 true?​

Answers

Answer:

Yes

Y being 1 is less than x being 8 + 9

*jumps up and down excited*

Answers

Answer:

>

Step-by-step explanation:

Emilia and Sydney went out to dinner. The bill came to $48. They want to leave a 20% tip and
split the bill. How much do they each pay?
$9.60
$28.80
$57.60
$68.00

Answers

Answer:

Option B is correct.

Step-by-step explanation:

Total bill = $48

Tip = 20%

Amount of tip = 20% of 48

Amount = [tex]\frac{20}{100}*48[/tex]

Amount = 0.2 * 48

Amount = $9.60

Total bill with tip = 48 + 9.60 = $57.60

Dividing by 2 as they are spliting the bill.

Each pays = [tex]\frac{57.60}{2}=28.80[/tex]

Therefore,

Option B is correct.

Other Questions
Radio waves are used to transmit information on various channels. What is the wavelength of a radio wave having the frequency of 5.40 1010 Hz?1. Analyze the Problem = and c = Unknown: =You know that because radio waves are part of the electromagnetic spectrum, their speed, frequency, and wavelength are related by the formula c = . Type the missing numbers in this sequence:13, , -3, -11, -19, ,PLEASE HELP WILL GIVE BRAINLIEST What powers pneumatic equipment?waterbiodiesel fuelaircombustion The formula for the volume of this rectangular prism is:V = x 3 + 5x 2 - 4x - 20The length is x+5; the width is x+2; the height is unknown. Find an expression for the height.Show all steps of your work for full credit. HI CAN ANYONE PLS ANSWER DIS HISTORY QUESTIONS!!!!!!!!!!! tRNA brings amino acids to the Which city-state headed up the Peloponnesian League and rivaled the Delian Leage A:Persiab:AthensC:Spartad:No oneWILL YOU 83 OR BRAINLEST HELP PLZ Find f^-1(x) for the function f(x)=x/3 F^-1(x)= ?x Which one is it?? I need help. B.-2x + 8 = y3x - y = 22How do I solve it Four friends are going to the movies. The cost of one ticket is $9.50, and the cost of one large popcorn is $4.50. The expression 4(9.5)+4(4.5) shows the total cost for the four friends. Which of these is equivalent to the given expression? 4[4.5+9.5) 4.5(4+9.5) (4+4)(9.5+4.5) (4x4) (9.5+4.5) p 12 = 1 just answer it Graph the function for the given domain.y = x2 4 D:{2, 1, 0, 1, 2} ExerciseSophia's friend has saved $118 but is not sure how many songs she can afford if she buys the membership andsome songs. Use the expression in part (b) to write an equation that can be used to determine how manysongs Sophia's friend can buy What does Kennedy want theopposing side in that conflict toconsider? (Inaugural Address, Cold War) Mary has always been very healthy. Even though all her friends have been verysick with the flu this year, she does not feel like she needs to get a flu shot. Mary has what perception towards risk Charlotte picks up a ball for the first time and finds she can't put it in her mouth. She then throws the ball and watches it roll away. Thenext time Charlotte picks up a ball she will likely try to throw it. Charlotte has a new scheme resulting from the process of... The aurora borealis is caused by the _______ which is a part of the thermosphere Find the interest on a simple interest investment of $34,450 at 5.25% for 10 years. I'm taking poles, because I have nothing else to do. Are you happy with the voting results for America. Do you think their was fraud??