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
Leno4ka [110]
3 years ago
12

Divide: (4x10^5)/(5x10^2)

Mathematics
1 answer:
Vladimir [108]3 years ago
8 0

Answer:

<h2>800</h2>

Step-by-step explanation:

\dfrac{4\cdot10^5}{5\cdot10^2}=\dfrac{4}{5}\cdot\dfrac{10^5}{10^2}=0.8\cdot10^{5-2}=0.8\cdot10^3=0.8\cdot1,000=800\\\\\\\text{Used}\ \dfrac{a^m}{a^n}=a^{m-n}

You might be interested in
I do not understand how to work out this question please help
enot [183]

a) To find the missing side length on triangle A, we can use the Pythagorean theorem.

a^2 + 12^2 = 13^2

a^2 + 144 = 169

a^2 = 25

a = 5 cm

5 and 12 = 5 and 12

b) The two triangles are congruent because they have two side lengths in common. If at least two side lengths are the same on two triangles, then they are congruent. In addition, these triangles have one angle in common as well.

Hope this helps!! :)

8 0
3 years ago
Lily drew 6 hearts and 21 circles. What is the ratio of hearts to all shapes? ​
lorasvet [3.4K]

Answer:

<h2>ratio is </h2>

Step-by-step explanation:

<h2>2:7. your answer is like. </h2>

<h2>Follow me</h2>
3 0
3 years ago
Solve the following proportion for u.<br> 5/8=u/9<br> Round the answer to the nearest tenth.
Firlakuza [10]

Answer:

5/10=u/9

explain answer: so to get this answer 5x8=40 so like the closes number to eight will be 9 and 10 but they said closes 10 so it will be 5/10 and =u/9 so answer= 5/10=u/9

4 0
2 years ago
How do you solve this ?
Anton [14]

Answer:

x = 37 mm

Step-by-step explanation:

using the Pythagorean theorem:

m² = 13² - 5² = 169 - 25 = 144

m = √144 = 12 mm

x² = 12² + 35² = 144 + 1225 = 1369

x = √1369 = 37 mm

6 0
2 years ago
Read 2 more answers
Problem: 89.012 / 22.0 How many sig figs in the final answer?
erma4kov [3.2K]
3 sig figs in the final answer since the denominator has 3 sig figs. So the answer would be 4.05
5 0
3 years ago
Other questions:
  • The perimeter of a rectangle is 256 inches. how long are the sides if the length exceeds the width by 16 inches? mark lets x rep
    7·2 answers
  • Combine the like terms to make a similar expression 2q+2+9
    12·1 answer
  • What is the greatest factor of 24s3,12s4,and 18s?
    10·1 answer
  • Please answer ASAP!<br><br> The number 650,000 written in scientific notation would be _____.
    10·2 answers
  • 29, 19, 9, -1, ... <br> please help me out;(
    6·2 answers
  • Erica earn 30,000 bonus points on her computer assignment this is 10 times as many bonus points as she earned last week how many
    14·1 answer
  • The choices are the same for both.
    13·2 answers
  • Is it possible for a triangle to have the three angle measurements 7cm, 24cm, 25cm and is it congruent or not?
    15·1 answer
  • Please answer correctly! I will Mark you Brainliest!
    15·1 answer
  • A person invested 3,900 in an account growing at a rate allowing the money to double every 7 years. How much money would be in t
    5·1 answer
Add answer
Login
Not registered? Fast signup
Signup
Login Signup
Ask question!