In the world’s coldest freezer, sodium gas was cooled to a temperature of 78.5°C below zero and then cooled 194.65°C more. What was the new temperature of the sodium gas?
–273.15°C
–272.7°C
–202.5°C
–116.15°C

Answers

Answer 1

Answer:

-273.15

Step-by-step explanation:

Answer 2
It’s A -273.15 c I hope this worked

Related Questions

Jamie says the value of the expression 1.34 times (-19/37) is close to -0.75 does this seem reasonable. explain

Answers

1,34 x( -19/37)=

1, 34 x (-0.5135) =-0,68809

+plus  -=  negativo

Step-by-step explanation:

this question doesn't really make sense redo it please I hope you if you redo it I know the answer but I just don't know how good solid do having saying

Only insects have a life cycle.

true

false

Answers

True(I think I hope I’m correct)
False , hope this helps

6r = 3 (r - 4) - r

hi plzzzzzz

Answers

Answer:

r = -3

Step-by-step explanation:

trust.

i don’t need to explain, all the math is there.

HELP! This model represents an every 2/3 hour, Harris can sew 1/6 pair of jeans.

What is Harris's rate in pairs of jeans per hour?
A. 1/9
B. 1/4
C. 9
D. 4

Answers

Answer:

I think that iit is D but I am not sure.

Step-by-step explanation:

Answer:

1/4 jeans per hour is the answer

i need some help! please help me if you know the answers! will give brainliest!
===
Q1: Javier has been saving for a digital camera. He finds one on sale for $67.50. It usually costs $90.00. What is the percent of discount?
A. 20%
B. 25%
C. 30%
D. 35%
===
Q2: Eric’s dad asks him to figure out the tax on the meal his family just finished eating at their favorite restaurant. The total bill for the meal is $57.60. The tax is 7.5%. What is the tax amount for this meal?
A. $3.37
B. $4.32
C. $5.76
D. $7.50
===
Q3: If Sean’s dad paid $41.40 on a meal that cost $36, what percent tip did he pay?
A. 12%
B. 15%
C. 18%
D. 20%
===
Q4: A video game usually costs $49.95, but it’s on sale for 20% off. What is the discount amount? What is the sale price for this item?
A. discount: $4.99, sale price: $44.96
B. discount: $9.95, sale price: $40.00
C. discount: $9.99, sale price: $39.96
D. discount: $20.00, sale price: $29.95
===
Q5: Brad works at a grocery store after school. Because he’s a part-time employee, his family receives a 5% discount on all items purchased at the store. Brad’s father recently bought a total of $84.96 worth of groceries. After deducting the amount of the discount, how much did Brad’s father actually pay for these items?
A. $42.48
B. $76.96
C. $79.96
D. $80.71
===
Q6:Chris needs a graphing calculator for math class. He finds a $60 model on sale for 15% off. If he decides to buy this calculator, how much will the sale price be?
A. $9
B. $12
C. $51
D. $69
===
Q7: A package of blank CDs usually costs $8.50. This week it's on sale for 15% off. What's the discount?
A. $.15
B. $.85
C. $1.28
D. $1.34
===
Q8: Serena’s father tipped a taxi driver $5 for a $25 ride. What was the percent of the tip that he paid?
A. 10%
B. 12.5%
C. 15%
D. 20%
===
Q9: Marta went to the local discount store to stock up on school supplies. She bought four spiral notebooks at $1.50 each, a package of pens for $3.95, three felt tip markers at $.99 each, and a three-ring binder for $5.00. The sales tax is 6.5%. What was the total price Marta paid at the checkout counter?
A. $1.16
B. $10.16
C. $17.92
D. $19.08
===
Q10: CDs are on sale at the local music store for $12.80 each. They normally sell for $16.00 each. Ann buys three CDs for a total of $38.40. What percent discount did she receive?
A. 18%
B. 20%
C. 22%
D. 25%
========

Answers

C because you have to round and it would be C
What he said lol XD

PLEASE HELP!! 12 POINTS!!
2. (2, 0) and (0, 3)

The equation for these ordered pairs is y = 3/2x + 3

A. True
B. False

Answers

B. False

It should be -3/2x+3
The equation is false

Ruby weighs 88 lbs. Her weight is 12 lbs. less than half her mother's weight. How much does her mother weigh?

Answers

88 = m - 12

+ 12       + 12

100 = m

Answer:

Ruby's mother weighs 200 lbs.

Step-by-step explanation:

88 + 12 = 100

100 x 2 = 200

A community group is picking up trash along a portion of the highway that is 1.48 miles long. In one hour they can clean a section about 1/8 mile long. Approximately how many hours will it take the group to clean the stretch of highway?
Please help ASAP
The answers are
3/16
16/3
2
12

Answers

Answer:

12 if im correct

Step-by-step explanation:

first we have to see that they are doing 1/8 of a mile per hour so if we divide 1.48 by 1/8 it should give us the time

first we convert 1/8 to a decimal which is .125 and we divide 1.48 by .125

giving us 11.84

since it is time, 11 hrs would be too little of a time so we need to round up to 12

Hope thats right

The number of hours for the group to clean the stretch of highway is A = 12 hours

What is an Equation?

Equations are mathematical statements with two algebraic expressions flanking the equals (=) sign on either side.

In an equation, the expressions on either side of the equals sign are called the left-hand side (LHS) and the right-hand side (RHS), respectively. The equals sign (=) indicates that the two expressions have the same value, and that the equation is true for certain values of the variables involved.

Coefficients, variables, operators, constants, terms, expressions, and the equal to sign are some of the components of an equation. It typically consists  mathematical operations, such as addition, subtraction, multiplication, division, and exponentiation.

Given data ,

Let the number of hours be represented as A

Now , the value of A is

If the group can clean 1/8 mile of the highway in one hour, we can calculate how many sections of 1/8 mile are in 1.48 miles:

1.48 miles / (1/8 mile per section) = 11.84 sections

On simplifying the equation , we get

This means that the group will need to clean 11.84 sections of 1/8 mile each to clean the entire stretch of highway.

Since they can clean 1 section in 1 hour, it will take them 11.84 hours to clean the entire stretch of highway ≈ 12 hours

Hence , the number of hours to clean the highway is 12 hours

To learn more about equations click :

https://brainly.com/question/19297665

#SPJ2

I need help on this one

Answers

Answer:

The answer is D 2.25 days.

Step-by-step explanation:

Divide 54 by 24 and you'll get 2.25 which is equal to D.

The temperature at a mountain base camp was −5 degrees Celsius on Wednesday. Thursday morning, the temperature was 2 degrees Celsius lower than what it was on Wednesday. By Thursday evening, the temperature was 1 degree Celsius lower than what it was that morning. What was the temperature at the base camp Thursday evening?
−9 degrees Celsius
−8 degrees Celsius
−7 degrees Celsius
−6 degrees Celsius

Answers

it was -8 degrees celsius on thursday evening
It would be -8 degrees

help I need help on this one please

Answers

It would be true because 3.5x16 would be 56
56 is the answer have fun

Someone please help with this.

Answers

Answer:

C

Step-by-step explanation:

you move left its positive and right is negative

D doesn't have enough 0's B you move left and A just doesn't make since

so D is the answer  

you get brainlest if this is right

its tricky if you dont play this game
how do you get unlimited vc on nba2k21
A. soon as the vc comes up on my career close the app and keep on doing that
B Use 7'6 yao ming against 5,2 muggy bouses
C use stephen curry and a 60 overall and keep on shooting threes
D. play my league all day

Answers

Answer:

c

Step-by-step explanation:

i’m pretty sure the answer is c!

points for people
594083494 x 659848458

Answers

Answer:

3.9200508e+17

Step-by-step explanation:

Dominic works on the weekends and on vacations from school mowing lawns in his neighborhood. For every one lawn he mows, he charges $6. Complete the table. Then write the ordered pairs and create a labeled graph.
1. Write the ratio of lawns mowed to the money he charges. ___________________

2. Below, fill in the ratio table for up to five (5) lawns

3. Graph the ordered pair, create a number scale for the X and Y axis, label the X and Y

4. axis with a title, connect the points with a line, label the line with the equation.
Please explain your answer for every question, 1-4 and put the answers in order.
PLS HELP ME

Answers

Answer:#1. Is a 1:6 ratio

Step-by-step explanation:

You mow 1 lawn and get 6 dollars

what is 5 5/7 x 3 1/5
1. 2/7
2. 3 4/7
3. 15 1/7
4. 18 2/7

Answers

The answer is 18 2/7 and you are welcome have a great day

A college is selling tickets to an upcoming basketball game, and all tickets are the same price. If they sell 4,000 tickets, they will make a total of $237,200 in sales. 1.) What is the price of 1 ticket? 2.) How much money will they make if they sell 9,000 tickets?

Answers

Answer:

1.) $59.30

2.) $533,700

Step-by-step explanation:

Find Unit Price:

237,000/4000= 59.30

Multiply By Unit Price:

59.30x9,000= 533,700

Okay so first choose a variable to represent tickets, I’ll use t.
4000t=237200
Divide both sides by 4000 to get your unit price per ticket, which is 59.3.

So this means 1 ticket is $59.30.

To get 9000 tickets money, multiply this by your unit price, which gives $533,700.

Hope this helps

Solve for x: -6 (1 - 5x) = 324 PLEASE SHOW ALL YOUR WORK! Thank you!

Answers

Answer:

11

Step-by-step explanation:

-6(1-5x)=324 divide both sides by -6

1-5=-54 move constant to the right-hand side and change its sign

-5x=-54-1 calculate the difference

-5x=-55 divide both sides of the equation by -5

x=11

The correct answer is 11 I think
:)

What is the value of x, if the perimeter of the rectangle is 10?

This is the problem :

Answers

Answer:

i think is 20 0r 22

Step-by-step explanation:

Please help I will mark brainliest

Answers

9. $4.5 per can

.

.

.

.

.

.

.

.

.

.

.

Answer:

1.  4.5

2. 1.714285714

3. 14.28571429

4. 18.57142857

Explanation:

Divide 9/2 which you will get 4.5

Divide 12/7 which you get 1.714285714

Divide 100/7 which is 14.28571429

Divide 130/7 which is 18.57142857

Which of the following is a pair of similar triangles?

A) Image A (1st Image)
B) Image B (2nd Image)
C) Image C (3rd Image)
D) Image D (4th Image)

Answers

Image C for sure.

Sure, both triangles don't show all angles, But if you look at the first triangle in image C, it's just a more stretched out version of the second one. The angles are the same, just one triangle is slightly taller.

image C would be the one

Javier walks from his house to the zoo at a constant rate. After walking 0.75 mile, he meets his brother, Raul, and they continue walking at the same constant rate. When they arrive at the zoo, Javier has walked for 0.5 hour and Raul has walked for 0.2 hour. Which equation can be used to find r, the rate in miles per hour at which the brothers walked to the zoo?

A 0.2r = 0.5r

B 0.2r + 0.75 = 0.5r

C 0.5r + 0.75 = 0.2r

D 0.75r = 0.5r + 0.2r

Answers

Answer:

B

Step-by-step explanation:

Sierra walks her dog Pepper twice a day. Her evening walk is two and a half times as far as her morning walk. At the end of the week, she tells her mom, “I walked Pepper for 30 miles this week!”

How long is her morning walk?



Group of answer choices

3.2 miles

12 miles

1.2 miles

5.5 miles

Answers

w=30/24.5≈1.2.

Therefore, Sierra's morning walk is about 1.2 miles.
it is approximately 1.2 miles

On a set of blueprints, a 12-foot wall is represented by a 6-inch line segment. What scale is used in the blueprints.

A. 6 feet : 1 inch
B. 2 feet : 1 inch
C. 6 feet : 2 inches
D. 2 feet : 2 inches

Answers

Answer:

i think it's A

sorry if i'm wrong

It’s b: 12/6 equals 2 feet per inch

Can you please help?

Answers

Answer:

I THINK THIS IS RIGHT BUT I'M NOT SURE

3= x divided by 4

5= 3+x

7= x divided by 3

9= 9 times x

11= 4 plus 1/2

13= I DONT KNOW

15= (x times 5)+3

17=(4 times x)+4

19=(x+2)8

Step-by-step explanation:

1) x+5
3) n/4 (n divide by 4)
5) 3+n
7) n/3 (n divided by 3)
9) 9n
11) 4+1/2n
13) 1/2n-10
15) 3+5n
17) 4+3n
19) 8(n+2)

Hope this helps!

20% of 60 is ______
Explain your method.

Answers

Answer:

12

Step-by-step explanation:

multiply 60 by 0.2

Answer:

12

Step-by-step explanation:

You need to multiply the result by 100 to get the percentage. So 20% of 60 is 12.

The table shows below that 1 day equals to 24 hours. Notice that 12 hours is one-half of that. Use the table tor help determine how many days are equal to 54 hours.




(A) 1
1-------
2
Days
__________

(B) 2 Days
__________

(C) 1

2-------

4 Days
__________

(D) 1

2--------
2
Days

Answers

Answer:

Step-by-step explanation:so my answer to the question how many days are equal to 54 hours that would 2.25 days if that is not what your asking for let me know and i will try again srry if it didn't work i just wanted to try to help you out cause i love to help ppl.

Answer:

2 and a quarter

Step-by-step explanation:

I think might be wrong

I need help on this before I have a mental breakdown breakdown (ez 20 points if answered)

Answers

Answer:

Step-by-step explanation:

1. Exponent

2. Right, Larger/Bigger

3. Left , Smaller

Not totally sure about the bigger/smaller answer but that's what will happen when you move the decimal.

• exponent
•right
•left (positive)

Ruby weighs 88 lbs. Her weight is 12 lbs. less than half her mother's weight. How much does her mother weigh?

Answers

Ruby’s mom weighs 100 lbs
Ruby’s mom weighs 100 pounds

The first side of a triangle is 7 cm shorter than twice the second side. The third side is 4 cm longer than the first side. The perimeter is 90 cm. Find the length of all three sides.

Please answer! Im giving half of all my points!!

Answers

Answer:

first side = 33

second side = 20

third side = 37

Step-by-step explanation:

first side = 2x-7

second side = x

third side = (2x-7)+4

(2x - 7) + x + (2x - 7) + 4 = 90

5x - 14 + 4 = 90

5x - 10 = 90

     +10  +10

5x = 100

x = 20

first side:

2(20)-7

40 - 7 = 33

second side: 20

third side:

(2(20) - 7) + 4

(40 - 7) + 4

33 + 4 = 37

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