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
babymother [125]
3 years ago
5

3. n X 721 = 72.1 n =

Mathematics
1 answer:
nalin [4]3 years ago
3 0

Answer:

n would be 0.10

Step-by-step explanation:

the only way to get 72.1 is to multplay something below it like 0.10 so that why it makes since

You might be interested in
Preeta watches an ant and beetle crawl in a hole in the ground. the beetle is 3/4 inch below ground level. the beetle climbs 1/3
Alex_Xolod [135]

Answer:

1a:  \frac{3}{4} + \frac{1}{3}x = 2\frac{1}{2}

1b: See below

1c:  2\frac{3}{4} inches between the beetle and ant

Step-by-step explanation:

1a. To build the equation, we need to see that the beetle started at 3/4th inches below ground level, then "climbed" (which is poor English, it should be descended) a certain distance, and then it ended up at 2 1/2 inches below ground. The distance "climbed" can be represented as 1/3X, where "X" is the ant's current distance. We would do 1/3rd times "X" to figure out how much the beetle climbed down.

So that means, if we added together the starting position of 3/4, plus the distance the beetle descended (1/3X), that would get us TO 2 1/2 inches below ground (the beetle's new current position). So therefore our equation is:

\frac{3}{4} + \frac{1}{3}x = 2\frac{1}{2}

1b. Solve the equation written above from 1a.

\frac{3}{4} + \frac{1}{3}x = 2\frac{1}{2}

-3/4     -3/4   [subtract 3/4 to start the process of getting x by itself]

\frac{1}{3}x = 1\frac{3}{4}

*3/1   *3/1 [Multiply Reciprocal to get X by itself]

x= 5\frac{1}{4}

1c. So we take the position of the ant figured out on 1b (5 1/4 inches), and the new current position of the beetle (2 1/2 inches), and subtract them

5 1/4 - 2 1/2 =  2\frac{3}{4}

4 0
2 years ago
Your house is located at point T. Your grandma's house is located at point V. U is the midpoint of segment TV. How far do you ne
Vladimir [108]

Answer:

70

Step-by-step explanation:

From the question given above, the following data were obtained:

TU = 8x + 11

UV = 12x – 1

Next, we shall determine the value of x.

From the question:

U is the midpoint. This means that TU and UV are equal i.e

TU = UV

With the above idea in mind, we shall determine the value of x as follow:

TU = UV

TU = 8x + 11

UV = 12x – 1

8x + 11 = 12x – 1

Collect like terms

11 + 1 = 12x – 8x

12 = 4x

Divide both side by the coefficient of x i.e 4

x = 12/4

x = 3

Next, we shall determine the length of TU and UV. This can be obtained as follow:

TU = 8x + 11

x = 3

TU = 8(3) + 11

TU = 24 + 11

TU = 35

UV = 12x – 1

x = 3

UV = 12(3) – 1

UV = 36 – 1

UV = 35

Finally we shall determine the length of TV. This can be obtained as follow:

TV = TU + UV

TU = 35

UV = 35

TV = 35 + 35

TV = 70

Therefore, the distance between my house and grandma's house is 70.

NOTE: Assume the distance is measured in kilometer (km)

This means that I will travel 70 km from grandma's house to my house.

5 0
3 years ago
HELP PLEASE!!! 50 POINTS INCORRECT ANSWERS WILL BE REPORTED.
Katena32 [7]
Congruent means same so the equation is
5x+24=9x-17
Subtract 5x on both sides
24=4x-17
Add 17 to both sides
41=4x
Divide by 4
10.25
5 0
3 years ago
2 times 53 ffffffhhhhhhhhhhwwwwwwwwwwwwokkkkkkkkkkkkk
Lilit [14]

Answer:

106

Step-by-step explanation:

3 0
3 years ago
Read 2 more answers
What is 125% of 3600?
notka56 [123]

Answer:

4500

Step-by-step explanation:

3600 is 100 percent so divide it by 4 to get the 25% which is 900. add them together and you get 4500

7 0
3 years ago
Read 2 more answers
Other questions:
  • A department store is having a 20% off sale on all watches. If you have a coupon for an additional 15% off of any item, how much
    15·2 answers
  • A 5 foot girl casts an 8-foot shadow at the same time that a flagpole casts a 28 foot how tall is the flagpole
    7·1 answer
  • I will give brainilest please help!!! ASAP.
    10·1 answer
  • Name two points that are coplanar with points B,H, and K
    8·1 answer
  • What is 304 divided by 54 i need help >_
    6·1 answer
  • Arrange the following set of decimal numbers.
    12·2 answers
  • What importance do fossils have to scientists?
    11·1 answer
  • A builder is finishing a new vet clinic and wants to install a drip edge along the roof. The edging he has decided to use comes
    8·1 answer
  • 70 percent of grade 5 that is 35 students want the basket ball court in the school to be renovated find the number of grade 5 st
    12·1 answer
  • PLEAAseeeeeeeeeeeeeeeeeeeeeee
    12·1 answer
Add answer
Login
Not registered? Fast signup
Signup
Login Signup
Ask question!