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
bazaltina [42]
3 years ago
13

Express your answer in scientific notation. 8.8*10^7+3.1*10^8

Mathematics
2 answers:
SVETLANKA909090 [29]3 years ago
7 0

Answer:

39.8 x 10^7

Step-by-step explanation:

Factor the expression

(8.8+3.1x10) x 10^7

Multiply

(8.8+31) x 10^7

Add

39.8 x 10^7

Hope this helps! If you need any other help lmk! :)

butalik [34]3 years ago
4 0

Answer:

i can't explain how but the answer is:

3.98 * 10^8

You might be interested in
Determine whether the following statement is true or false. Justify your answer.
riadik2000 [5.3K]

Answer:

B. The statement is false. This is true only if θ is an acute angle in a right triangle.

Step-by-step explanation:

Trigonometric ratio formula can only be applied to define the relationship between the angles of a right triangle and its side lengths.

Therefore, it is impossible to define or find the tan θ of "any triangle". It only applies to right angled triangles.

In the case of a right triangle, given a reference angle, θ, tan θ = side lenght opposite to θ ÷ side lenght adjacent to θ (tan θ = \frac{opp}{adj}.

A right triangle has two acute angles and 1 right angle that which is 90°.

Therefore, we can conclude that:

"B. The statement is false. This is true only if θ is an acute angle in a right triangle."

3 0
3 years ago
1/2log25-2log3+log8​
Schach [20]

Answer:

log base 10 of 40/9, log(40/9), or 0.6478

Step-by-step explanation:

Easiest and fastest way to do this is to plug it into the calc because the log base 10 of those numbers given will be nasty decimals.

4 0
4 years ago
I REALLY NEED HELP ASAP
tiny-mole [99]

FIRST PAGE: 20, 40, 20

SECOND PAGE: 15, 3, 6, 2 x 2 x 2 x 11

THIRD PAGE: 2 x 5 x 11

4 0
3 years ago
Read 2 more answers
Can someone please help me and put them in order ?
larisa [96]

Answer:

I believe it’s GIH and XYZ

Step-by-step explanation:

Might be wrong though.

4 0
3 years ago
Here is my question: 2n + 4 = 4n + 1 - 2n
kogti [31]

Answer:

0 solutions

Step-by-step explanation:

2n + 4 = 4n + 1 - 2n

                        ↑

first combine like terms (right side)

2n + 4 = 2n + 1

but this part you can tell that there's 0 solutions, because both sides have 2n/ same variable with same number.

3 0
4 years ago
Read 2 more answers
Other questions:
  • PLEASE HELP ME ASAP! I HAVE A UNIT TEST! Jessica is filling glasses with water. Each glass holds 3/5 cup of water. She pours 4 1
    5·2 answers
  • Betty saves 3 times as much as Ann. Charles save 390 less than Ann.. If Betty saves save 1330 more than Charles. how much does C
    7·1 answer
  • Given: ∠T ≅ ∠V; ST || UV Prove: TU || VW Complete the two-column proof.
    13·2 answers
  • What’s the most common Multiple for 3 and 5
    12·1 answer
  • 7. Emma is varnishing the floor of a circular room with diameter 8m. One tin of varnish will cover an area of 3m?.
    6·1 answer
  • 3 /1/6 + 4 5/6 help me pleaseeee
    11·1 answer
  • Pls help!!! I will give first good answer brainliest!!
    7·2 answers
  • The point C(2,3) is translated along a vector that is parallel to the line y=3x-2. The translation vector has magnitude square r
    10·1 answer
  • 6. Julie is 60 inches tall. She grows 1/2 inch each month.
    11·1 answer
  • Wahts the gcf and lcm of 18 and 30
    6·1 answer
Add answer
Login
Not registered? Fast signup
Signup
Login Signup
Ask question!