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
REY [17]
2 years ago
8

The mean length of 10 childrens' index finger is 12.6cm.

Mathematics
1 answer:
ICE Princess25 [194]2 years ago
5 0

Get total lengths by multiplying:

10 x 12.6 = 126

6 x 16.1 = 96.6

Add the total lengths together and divide by 16:

126 + 96.6 = 222.6


222.6 / 16 = 13.9125

Rounded to 2 decimal places = 13.91


answer: 13.91

You might be interested in
Find the measure of ∠ 7.<br><br> Given:<br> ∠1 is a right angle<br> ∠3 = 37°<br> ∠8 = 62°
Bess [88]

Answer:

<h2>-28°</h2>

Step-by-step explanation:

It is given that ∠1 is a right angle that is ∠1 = 90°.

∠8 - ∠1 = ∠ 7 = 62° - 90° = - 28°.

7 0
3 years ago
The number 1/5 is which type of number?
Ksju [112]
the answer is

d. rational
3 0
4 years ago
Read 2 more answers
the relationship between temperature in degrees farenheit and degrees celsius is shown in the graph below what is the meaning of
Blababa [14]
Since the graph is not provided and you have not describe which temperature is represented by x or y, we cannot tell what the meaning of any particular coordinate might be. In general, the meaning is the temperature value on the vertical scale that corresponds to zero on the horizontal scale.

For example, if the horizontal (x) scale is °C, then the y-intercept will be 32 °F, the value on that scale that corresponds to 0 °C.

If the horizontal scale is °F, then the y-intercept will be -17 7/9 °C, the value on that scale that corresponds to 0 °F.
3 0
3 years ago
2. Why does the sin Ɵ = cos (90 – Ɵ)?<br><br><br> Show steps
Troyanec [42]

Answer:

R.H.S:

= cos ( 90 - theta )

= cos (90) cos(theta) + sin(90) sin(theta)

= 0 + sin(theta)                                                       =>[ cos(90) = 0   ,  sin(90) = 1]

= sin(theta)

8 0
3 years ago
What is the probability if rolling an 8 with one regular die if you roll the die just once?
lidiya [134]

Answer:

the answer to the probability question should be zero because there isn't an eight on a normal die. if you were to only roll once you would never get 8

8 0
3 years ago
Other questions:
  • At how many points does the graph of the function below intersect the X axis?
    11·1 answer
  • How do you write 6/72 in simplest form
    8·1 answer
  • For what value of the variable will<br> b<br> the value of 3−5c be 1 less than the value of 1−c?
    14·1 answer
  • Equation : a^2 + ( 2b - c) x d, solve for a=2, b=5, c=8, and d=4!! help pls and work
    13·1 answer
  • Which graph represents the solution set of the system of inequalities?<br><br> {y&lt;−3x−2y≤x−2
    13·1 answer
  • Alice walks 6/10 mile everyday how many miles does she walk in 5 days?
    12·2 answers
  • If you have 30 questions how much time do you have to take the test
    5·1 answer
  • Subject: Finding Range Using a Graph
    10·1 answer
  • A robot can complete 3 tasks in 5/6 hour. Each task takes the same amount of time. It takes the robot 5/18 hour(s) to complete o
    10·1 answer
  • Educators should ensure math instruction is only taught through structured activities rather than through everyday situations an
    10·1 answer
Add answer
Login
Not registered? Fast signup
Signup
Login Signup
Ask question!