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
SOVA2 [1]
2 years ago
13

Add the following two numbers in scientific notation.

Mathematics
2 answers:
Andrews [41]2 years ago
5 0

Answer:

b) 3.31 × 10⁴

Explanation:

\sf \rightarrow \left(3.11\cdot 10^4\right)+ \left(2\cdot 10^3\right)

remove parenthesis

\rightarrow \sf 3.11\cdot \:10^4+2\cdot \:10^3

simplify

\rightarrow \sf 31100+2000

add the numbers

\sf \rightarrow 33100

convert to scientific form

\sf \rightarrow 3.31 \ x \ 10^4

strojnjashka [21]2 years ago
4 0

Answer:

3.31 x 10^4

Step-by-step explanation:

3.111 x 10^4 is 31110

2 x 10^3 is 2000

31110 + 2000 = 33100 or 3.31 x 10^4

You might be interested in
0= - z/3 + 4<br> Can you help me?
scoundrel [369]

Answer:

z=12

Step-by-step explanation:

subtract both sides by 4:

-z/3=-4

then multiply both sides by -3:

z=12

6 0
3 years ago
Read 2 more answers
How many solutions does y=(2-7)^2
vladimir1956 [14]
I believe the equation y=(2-7)^2 has 1 solution which is y=25
3 0
3 years ago
QUICK HELP!!!!!!!!!!!!!!!!
JulijaS [17]

Answer:

Its C im pretty sure. Also loveee your pfp!

3 0
3 years ago
Find the value of y for which the lines are parallel<br><br> a-68<br> b49<br> c55<br> d100
dexar [7]
B. 

You know that the angle formed by 51 and y + 6 is equal to 106 because it needs to be supplementary with the 74. Thus, after subtracting you can get 49.
7 0
3 years ago
What is 2/5 as a decimal
Natali5045456 [20]

Answer:

0.4

Step-by-step explanation:

2/5 = 4/10

5 0
3 years ago
Read 2 more answers
Other questions:
  • Evaluate the function rule for the given value.
    7·2 answers
  • Which is bigger, 80% of 150 or 3/4 of 200
    12·2 answers
  • The radius of a DR.PEPPER can is 3 cm and the height is 12 cm. What is the distance from the center of the bottom of the can to
    9·1 answer
  • The equation shown below involves a perfect square trinomial. 4x2 + 20x + 25 = 7 Which of the following is a step in solving thi
    15·1 answer
  • What is the value of 3-(-2)?
    12·2 answers
  • Can someone help me with 4?
    5·2 answers
  • Solve for x 2X equals four ninth
    10·2 answers
  • Simplify the Absolute value of 120+x , if x&lt;−120
    8·1 answer
  • Please help, thanks!!!
    10·1 answer
  • Evaluate 6x ^ 2 - 4x - 7 when x = 2
    12·1 answer
Add answer
Login
Not registered? Fast signup
Signup
Login Signup
Ask question!