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
zhannawk [14.2K]
3 years ago
7

What is the sum of 8.4*10^8 and 4.2*10^7 written in scientific notation?

Mathematics
1 answer:
anyanavicka [17]3 years ago
5 0
(8.4*10^8) + (4.2*10^7)

= 882,000,000
= 8.82*10^8

Hope it helped :)
You might be interested in
Can enyone answer this question plz<br><br><br><br> what is 10x4x5x2x34x89x73x3217x56=?
Molodets [167]
The answer is-- 15,918,086,598,400. why do you need it?

7 0
3 years ago
Read 2 more answers
(rs) (4) = (r/s) (3) =
Dmitriy789 [7]

Answer:

(rs) (4) = (r/s)(3) = (r)(s)(2)

4 0
3 years ago
What's the walker instructions for this problem?​
LekaFEV [45]

I'm not sure what the stuff in blue indicates. If we ignore that, then the flat horizontal line means the person stays motionless at some distance away from the motion detector. They don't move because the slope = rise/run is zero here, to indicate a zero speed.

8 0
2 years ago
What is the simplified form of the fraction below 15/25
scZoUnD [109]

Answer:

\frac{15}{25} ÷ \frac{5}{5} = \frac{3}{5}

3 0
3 years ago
Read 2 more answers
Find the volume of a cylinder with the height 25cm and radius 5cm
oksian1 [2.3K]

Answer:

= 1963.5cm³

Step-by-step explanation:

radius=5

height=25

V=πr2h=π·52·25≈ 1963.49541cm³

4 0
3 years ago
Other questions:
  • makela plants 3/4 of her herb garden with basil and 1/4 with sage. explain why the fraction strips show that the whole garden is
    9·2 answers
  • Please help out, using your knowledge of equilateral and isosceles triangles, find the value of x
    7·1 answer
  • What number is divisible by ?<br> 2 3 5 or 10 <br><br> a)130<br> b)123<br> c)555<br> d)5564
    13·1 answer
  • A lion runs at a speed of 50 mph and a cheetah runs 78 mph. If they both run at a steady rate, how far will a cheetah run in the
    5·2 answers
  • 2³/2²<br> help pls lol um
    11·1 answer
  • Which of the following are valid names for the triangle below? Check all that
    8·1 answer
  • A jacket usually sells for $66.00. If the jacket is 30% off, and sales tax is 8%, what is the total price of the jacket, includi
    7·1 answer
  • 2. A pizza restaurant charges y amount for a pizza based on the x number of toppings you select. What
    10·1 answer
  • Which graph does not represent a function ?
    11·1 answer
  • PLEASE HELP ME FAST!!!! (It's about y-intercept) This is the Last one I have to answer then I am at a 100 I've been working on t
    12·2 answers
Add answer
Login
Not registered? Fast signup
Signup
Login Signup
Ask question!