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
ArbitrLikvidat [17]
4 years ago
8

multiply or divide . keep your answer in scientific notation(MCC.8.EE.4) (4 x 10 4) (2.1 X10 9 ) B. 8 x 10 8 2 x 10 2

Mathematics
1 answer:
katrin [286]4 years ago
7 0

Answer:

The correct answer would be 8.4 x 10^13

Step-by-step explanation:

To multiply two different scientific notations, multiply the bases and add the exponents. These would be the rules to making sure that you get the correct answer.

You might be interested in
How to solve this system of equal: x+y+z=1;x^2+y^2+z^2=1
swat32

There are infinitely many solutions.

Algebraically, we can eliminate z and try to solve for x,y:

x+y+z=1\implies z=1-x-y

Then

x^2+y^2+(1-x-y)^2=1

\implies x^2+y^2+1-2x+x^2-2y+y^2+2xy=1

\implies x^2-x+y^2-y+xy=0

which is the equation of an ellipse.

5 0
4 years ago
What's 5and24/10 divided by 4?
Alchen [17]
First, convert 5 and 24/10 into a mixed fraction:

5 and 24/10 = 74/10

Now, divide 74/10 by 4:

74/10 ÷ 4 = 74/10 × 1/4
                
= 74/40
                = 37/20
                = 1 and 17/20

(Remember that dividing requires you to reciprocate 4)

Hope this helps!


5 0
3 years ago
Write kkkkknn in exponenential form
horrorfan [7]
I count five 'k's there, so that part of the expression is

                                     k⁵  .

Two 'n's form the rest of it, so that part is  n² .

The parts are multiplied, so the simplest form of the expression is

                                     k⁵ n²  .
5 0
3 years ago
$37.29 for 2 pairs of jeans
defon
Each pair of jeans is 18.645 or 18.65. This is because if you get to pairs for 37.29, then half of that is equal to 1 pair of jeans.
8 0
3 years ago
Read 2 more answers
I don't understand :/
Oxana [17]
12.5% because u just divide 50 by 4
8 0
3 years ago
Other questions:
  • Area of (9, 27), (15, 27), (18, 12), and (6, 12)
    8·1 answer
  • Emmitt Smith held the record for yards gained in a football career when he retired. He gained a total of 18,355 yards. 
    12·2 answers
  • Twenty nine cans were arranged on 4 shelves as evenly as possible. How many shelves had exactly 7 cans
    6·2 answers
  • 3log2(x-1)+log2(4)=5
    10·1 answer
  • Erin and Ethan add the fractions 2 1/3 and 1 1/6. Look at their work below
    9·1 answer
  • Find an equation of the parabola with vertex (-1, -5) and directrix x=-7.
    9·2 answers
  • Find the circumferences of both circles | would be greatly appreciated if someone answered :) ^^
    15·2 answers
  • Y = 3x do this fast plz
    9·1 answer
  • a factory used 11.81 kilograms of tomatoes to make 4 batches of pasta sauce what quantity of tomatoes did the factory put in eac
    7·1 answer
  • Pleasesolve thank you ​
    9·1 answer
Add answer
Login
Not registered? Fast signup
Signup
Login Signup
Ask question!