1answer.
Ask question
Login Signup
Ask question
All categories
  • English
  • Mathematics
  • Social Studies
  • Business
  • History
  • Health
  • Geography
  • Biology
  • Physics
  • Chemistry
  • Computers and Technology
  • Arts
  • World Languages
  • Spanish
  • French
  • German
  • Advanced Placement (AP)
  • SAT
  • Medicine
  • Law
  • Engineering
iren2701 [21]
2 years ago
13

Before there was any life on Earth, which gas was absent from the ancient atmosphere?

Mathematics
1 answer:
Mademuasel [1]2 years ago
5 0
If I am right it should be D because pigs make methane
You might be interested in
Cerebral $500 for four years at 3% interest compounded annually use the formula to calculate the total amount she will have to p
Black_prince [1.1K]
Since we're doing compound interest for four years it will be simpler than daily.
In case you didn't know the formula, here it is: A = P (1 +r/n)^(nt)
now lets substitute.
A = 500 (1 + 0.03)^4
A = 500 (1.03)^4
A = 500 (1.12550881)
A = 562.754405
Since that decimal is too big for cash, let's round it. Notice that the number after 5 is lower than 5. Thus the first two numbers stay the same and the final answer will be..
A = 562.75
Hope this helps :3
4 0
3 years ago
Max wants to make a cute collar and tie for his dog. He needs to cut a 38 inches fabric into two pieces. The long longer piece m
CaHeK987 [17]
Do this.
38 divided by two
then use the equation
38=5+2x
8 0
3 years ago
1,Justin rides his bicycle 2.5 kilometers to school. Luke walks 1,950 meters to school.How much farther does Justin ride to scho
kirill [66]
1. A. 550 meters.
this is because 2.5 km = 2500 meters, since there are 1000 meters in one kilometer.
therefore, 2500 - 1950 = 550 meters.
2. B. 126 inches.
this is because there are 12 inches in one foot, so we multiply 12 by 10 since there are 10 full feet. this leaves us with 120. then, we add half a foot, which is 6 inches. therefore, it is 126 :)
6 0
3 years ago
PLEASE HELP!
Kay [80]

Answer:

77 inches

Step-by-step explanation:

Given

1 inch = 3 miles in map

We are also given the actual distance between City A and City B = 231 miles.

In order to get the distance in inches = Distance between City A and City B in miles/ 3

We are dividing the distance by 3 to get the distance in inches.

So,

Distance on map = 231/3

= 77 inches

4 0
3 years ago
Read 2 more answers
PLEASE HELP ME IF YOU CAN! please tell me how you got the answer thank you!
Temka [501]
3sqrt(2)

You can either use Pythagorean theorem or special triangle proportions to find the side that is parallel to z. Since in a 45-45-90 degree triangle, the hypotenuse is the leg times the square root of 2, and the hypotenuse is 3, we know that the leg is 3/sqrt(2) which is equal to 3 sqrt(2) / 2. Since z is twice this length, we know that z is equal to 2 x 3sqrt(2)/2 = 3sqrt(2)
3 0
2 years ago
Other questions:
  • As Saturn revolves around the sun, it travels at a rate of approximately 6 miles per second. Convert this rate to miles per minu
    7·1 answer
  • State the name of the property illustrated. (x + 7) + [-(x + 7)] = 0
    11·1 answer
  • During the Playoff the schools football team has on average 30% their games than during the regular season. The average for this
    11·2 answers
  • Example and answer,will give brain
    13·1 answer
  • The measure of EC bisects
    7·1 answer
  • What is 5 + x=6.? <br><br><br><br><br> Mm
    14·2 answers
  • Pls help it 50 points i dont have many points left after this
    5·1 answer
  • In parallelogram QRST if RT=16 find RU.<br> R<br> S<br> U<br> Q<br> T
    6·1 answer
  • Pls Help. No fake answers. I need this Done soon, and I am willing to give brainlist to someone who does all of them.
    9·2 answers
  • PLease help me on this I have ten minutes left
    6·1 answer
Add answer
Login
Not registered? Fast signup
Signup
Login Signup
Ask question!