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
Hunter-Best [27]
3 years ago
9

At the beginning of an experiment, there are 400 grams of contaminants. Each hour, three-fourths of the contaminants are filtere

d out.
Mathematics
1 answer:
snow_tiger [21]3 years ago
4 0

Answer:

thats 300 grams filtered out per hour

Step-by-step explanation:

so 4/4ths of 400 is 400 but taking 3/4ths is turning it too 100 grams

You might be interested in
Miguel is driving his motorboat across a river. The speed of the boat in still water is 13 mi/h. The river flows directly south
inessss [21]

Answer: B

Step-by-step explanation:

13.9 mi/h; 21 south of west

7 0
3 years ago
Jamal baked muffins for the school bake sale. He made 12 corn muffins and 15 blueberry muffins. What is the ratio of blueberry m
dedylja [7]
The answer is 15:27 then simplify it to 5:9
hope it helps! <3
3 0
3 years ago
Pls just type it in no files pls and thank you
Nana76 [90]

Answer:

31

Step-by-step explanation:

First type of clay required 3 cups of flour per batch

She made 5 batches

5 * 3 = 15

So she used 15 cups of flour for the first type of clay

Second kind of clay required 4 cups of flour per batches

She made 4 batches

4 * 4 = 16

So she used 16 cups of flour for the second type of clay

we now add the total number of cups of flour used for each type of clay

16 + 15 = 31

She used a total of 31 cups of flour

5 0
3 years ago
.
bonufazy [111]
A paln1 charges $0.35 per minute with no monthly fee (not sure )
4 0
3 years ago
ou buy a gallon of milk that costs $3.50. The milk is discounted for 10% off. You also have to pay tax of 6.25% on the discounte
Alchen [17]

Answer:

3.35.

Step-by-step explanation:

very simple!

3 0
3 years ago
Other questions:
  • Most everyday situations involving chance and likelihood are examples of ______. simple probability permutations conditional pro
    5·1 answer
  • A coin-operated machine sells plastic rings. It contains 6 yellow rings, 11 blue rings, 15 green rings, and 3 black rings. Sarah
    5·2 answers
  • A picture frame is made with 40 inches of material. Which expression can be used to calculate the area of the frame if the lengt
    15·2 answers
  • a triangle abc with vertices a (6,8) b(6,12) and c (10,12) is rotated 180 degrees. what are the coordinates of a
    13·1 answer
  • Mr. Varello is paid semimontnly. His annual salary is $64,333. What is his semimonthly
    14·1 answer
  • The area of a rectangle is 24,396 square cm. If the width is 38 CM what is the length?
    15·1 answer
  • In his free time, Gary spends 11 hours per week on the Internet and 9 hours per week playing video games. If Gary has five hours
    15·1 answer
  • A town in east Texas received 10 inches of rain in two weeks. If it kept raining at this rate for a 31−day month, how much rain
    6·1 answer
  • If<br> R = (5+T)P/3<br> then what is p?
    8·1 answer
  • I litterally don't understand how to do this- ​
    5·2 answers
Add answer
Login
Not registered? Fast signup
Signup
Login Signup
Ask question!