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
Ganezh [65]
4 years ago
15

What are significant numbers? please explain?

Mathematics
1 answer:
My name is Ann [436]4 years ago
6 0
Non zero digits are always significant. any zeros between two significant digits are significant. a final zero or trailing zero in the decimal portion only are significant.
You might be interested in
A deep-sea diver dives from the surface to 131 feet below the
Darina [25.2K]

Answer:

146 feet below the surface

Step-by-step explanation:

-131+8-18-28+23=-146

8 0
2 years ago
Write y = x2 − 4x − 1 in vertex form. y = (x + 2)2 − 5 y = (x + 2)2 + 5 y = (x − 2)2 − 5 y = (x − 2)2 + 5
marta [7]

Answer:

.

Step-by-step explanation:

4 0
3 years ago
What is x - the square root of -2
Lena [83]
Sqrt(-2), can be written as i * sqrt(2). Thus, our answer is x - i sqrt(2).
4 0
3 years ago
Expand, and simplify the following expressions a. (2x+y)(x+y) + (2x-y)(x+y)​
tankabanditka [31]

Step-by-step explanation:

2x²+2xy+yx+y²+2x²+2xy-yx+y²

2x²+2x²+2xy+2xy+yx-yx+y²+y²

2x²+2x²+2xy+2xy

4x²+4xy

7 0
3 years ago
Read 2 more answers
What are the coefficients in the expression -8y^ + 12x + 5y + 7
schepotkina [342]

Answer:

-8  12  5  

Step-by-step explanation:

they are the numbers attached to the variables

8 0
3 years ago
Other questions:
  • A hiker in Africa discovers a skull that contains 63% of its original amount of C-14.
    11·1 answer
  • Which of the following is NOT true?
    13·1 answer
  • Ten less than the quotient of a number and 3 is 8
    14·1 answer
  • You need to reverse the symbol to solve which inequality?
    7·1 answer
  • Taylin buys 5 ounces of tea leaves for $2.35. At this rate,how much money does she need to buy 12 ounces of tea leaves?​
    13·2 answers
  • Jenny says that no row or column contains products with only odd Numbers. Dos you agree? Explain
    12·2 answers
  • Hii peeps<br> what cha doin?;)
    10·1 answer
  • Please help me with this.
    13·1 answer
  • Please I really need an answer to this.​
    13·2 answers
  • 28= 8 x + 12-7X<br> Please solve
    9·1 answer
Add answer
Login
Not registered? Fast signup
Signup
Login Signup
Ask question!