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
vlabodo [156]
3 years ago
10

A good-quality measuring tape can be off by 0.49 cm over a distance of 23 m. What is the percent uncertainty?33% Part (a) If 44

± 3 beats are counted (in exactly 30 s) what is the percent uncertainty in the measurement of their heartbeats per minute?
Mathematics
1 answer:
V125BC [204]3 years ago
8 0

Step-by-step explanation:

First:

(Error/Total )x 100%

(0.49/23) x100%= 2.13%

Second:

(Absolute uncertainty/mean) x100%

(3/44)x100%= 6.81%

You might be interested in
Que nùmero multiplicado por 9,000=1,800,000​
ss7ja [257]

Answer:

200

Step-by-step explanation:

3 0
3 years ago
Read 2 more answers
A loan given to people who are purchasing real estate is called a
Deffense [45]
A mortgage, hope this helped :)
3 0
4 years ago
Read 2 more answers
jake is getting a new phone! he buys the service is $50 per month. write the funtion that would represent on how much jake sends
I am Lyosha [343]
Since x=months,

50x=y

Where x is the number of months times the monthly charge. Y is just the output, or end value.

I hope this helps!
~kaikers
4 0
3 years ago
Check my answers please?
sukhopar [10]
1. Correct answer is a (since when you are not given the n values, it is implied that the first value is 1). 
3. Correct answer is a (a(n)=-3+4(1-1)=-3).
 7. The pattern is to reduce the previous value by 4, thus the 12th term of the sequence is -24 (a(n)=20 - 4(n-1)=20 - 4(12-1)=-24).
 8. Missing term is 26 (32+20=52; 52/2=26).
 10. Pattern is 625/1=625; 625/5=125; 125/5=25; 25/5=5, thus. the 10th term is 1/3125 (answer a).
5 0
3 years ago
Find the circumference of the circle and show work
zaharov [31]

        - - - - - - - - - - - - - - - - - - - - - - - - - - - - - - - - - - - - - - - - - - - - - -

\large\blue\textsf{\textbf{\underline{\underline{Question:-}}}}

                  Find the circumference of the circle and show work. [refer to  

                  attachment]

\large\blue\textsf{\textbf{\underline{\underline{Answer and How to Solve:-}}}}

          Formula for Circumference of a Circle:-

        \dashrightarrow\star\bigstar\boxed{\boxed{C=2\pi r}}}

Where

  • C = circumference
  • π = pi (3.14…)
  • r = radius, which in this case is equal to 8

Substitute the value of r and solve:-

         C=2π(8)

        On simplification,

     

C=16π

On further simplification,

C=50.3

Therefore, we conclude that the circumference of this circle is

\dashrightarrow\star\bigstar\boxed{\boxed{\underline{\bold{C=50.3\:yd}}}}\bigstar\star\dashleftarrow

<h3>Good luck.</h3>

           - - - - - - - - - - - - - - - - - - - - - - - - - - - - - - - - - - - - - - - - - - - -

7 0
2 years ago
Read 2 more answers
Other questions:
  • What is the value of x
    6·2 answers
  • How do you write the number 1.8 x 103 in standard form.
    11·1 answer
  • Air contains several glasses in addition to oxygen. Argon makes up 0.0093 of air. What is 0.0093 as a percent
    5·1 answer
  • 50 Points! Question In Image Show ALL Work
    12·1 answer
  • A lawn with an area of 300 square feet needs 1/2 pound of grass seed. How many pounds of grass seed are needed for a lawn that i
    7·1 answer
  • A triangle has an area of 18ft squared. List all the possible positive integers that could represent its base and height. Use se
    14·1 answer
  • Find the slope and y intercept for the equation below is that correct for 1 and 2?
    14·1 answer
  • Cynthia’s mom gave her $20.00 to spend at her friend’s birthday party on Friday night. Write an inequality that represents the n
    11·2 answers
  • Zahara constructs 5 mirror frames in 30 minutes. At that rate, how many mirror frames can Zahara make in 9 hours
    5·1 answer
  • The midpoint of AB is M(-2, 1) If the coordinates of AA are (-3, -5) what are the coordinates of BB?
    11·2 answers
Add answer
Login
Not registered? Fast signup
Signup
Login Signup
Ask question!