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
nikklg [1K]
2 years ago
13

What does this symbol mean?±

Mathematics
2 answers:
aniked [119]2 years ago
8 0

Answer:

it means "plus or minus"

Step-by-step explanation:

hope tht helped

Setler [38]2 years ago
8 0
It means add or subtract the number
You might be interested in
The diameter of circle p below is 39.4 what is the approximate area of circle p???
givi [52]

1134.11

This should be the answer

7 0
2 years ago
On average, water flows over a particular water fall at a rate of 2.08 x 105 cubic feet per second. One cubic foot of water weig
34kurt

Answer:

  5.61×10^8 ton/day

Step-by-step explanation:

  (2.08×10^5 ft³/s)·(8.64×10^4 s/day)·(6.24×10^1 lb/ft³)/(2×10^3 lb/ton)

  = (2.08·8.64·6.24/2)×10^(5+4+1-3) ton/day

  ≈ 56.07×10^7 ton/day

  ≈ 5.61×10^8 ton/day

_____

We have expressed the answer using 3 significant digits, to match the precision of the rate and weight.

4 0
3 years ago
What are some prime numbers?
pshichka [43]

Answer:

2,3,5,7,11

Step-by-step explanation:

5 0
2 years ago
Read 2 more answers
Quadrilateral EFGH is a scaled copy of quadrilateral ABCD. Select ALL of the true statements.
Anna007 [38]

Answer:

Segment EF is twice as long as segment AB.

The length of segment EH is 16 units.

Step-by-step explanation:

its

8 0
3 years ago
A lathe is set to cut bars of steel into lengths of 6 centimeters. the lathe is considered to be in perfect adjustment if the av
Nitella [24]
The hypothesis testing for this problem is:
a. The hypothesis for this problem are:
Null: H0: μ=6
Alternative: Ha: μ≠6
 
b. Test
T-statistics = (6.08 - 6) / 0.44* √(121) = 2
 
c. P value = 0.047759
 
Since our p-value is smaller than the significant level of 0.05, we can say that we reject the null hypothesis.

Conclusion: there is enough evidence to say lathe is not in perfect adjustment.
4 0
3 years ago
Other questions:
  • In a period of 2 and one-fourth hours, 5 and one-half gallons of water leaked from a water tank. How much water did the tank los
    14·1 answer
  • Which graph represents a function
    8·2 answers
  • The sales of a certain product after an initial release can be found by the equation s=10√5t+15 where s represents the total sal
    15·1 answer
  • What type of equations are equivalent to (1/2) 3
    12·1 answer
  • What is the domain of y = csc(x)?
    7·1 answer
  • I want to hurt myself...and im stressed what do i do?
    13·2 answers
  • Evaluate the function.<br> f(x) = -x2 – 3x + 15<br> Find f(-8)
    7·2 answers
  • Help me please asap !! lol
    15·1 answer
  • Write an equation that has addition and multiplication and has the solution x=-2
    12·2 answers
  • How do you solve 32 - 6x = 53?
    12·2 answers
Add answer
Login
Not registered? Fast signup
Signup
Login Signup
Ask question!