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
arsen [322]
3 years ago
5

what is the measure in radians for the center angle of a circle who's radius r = 4 cm and intercepted arc length s = 1.2 ​

Mathematics
1 answer:
Leto [7]3 years ago
4 0

Answer:

Step-by-step explanation:

IF s = 1.2 is in cm,

THEN

θ = 1.2/4 = 0.3 radians

You might be interested in
Factor 1/10 out of 1/10x+9/10
notka56 [123]

Answer:

0.800

Step-by-step explanation:

6 0
3 years ago
C2d3 has a solubility product constant of 9.14×10−9. what is the molar solubility of c2d3?
UkoKoshka [18]
The correct answer for the question that is being presented above is this one:

We need to express the ksp expression of C2D3
<span>C2D3
= (2x)2(3x)3
= 108x5 </span>

<span>Then set that equation equal to your solubility constant </span>

<span>9.14x10-9 = 108x5 </span>
<span>x = 9.67x10-3 
</span>
<span>So the molar solubility is 9.67x10-3</span>
4 0
4 years ago
John is going on a trip and the country he is traveling to uses the Celsius scale. He is curious about converting Celsius temper
Setler79 [48]

Answer:

f(x)=\dfrac{9}{5}x+32 converts Celsius to Fahrenheit.

g(x)=\dfrac{5(x-32)}{9} converts Fahrenheit to Celsius.

Step-by-step explanation:

Write given data in the table

\begin{array}{cc}x&f(x)\\^{\circ}\text{C}&^{\circ}\text{F}\\20&68\\30&86\end{array}

Let the expression for the function be

f(x)=ax+b

Note, that this equation is linear equation and it is well-known fact that the Celsius to Fahrenheit dependence is linear.

Substitute corresponding values into this expression:

68=20a+b\\ \\86=30a+b

Subtract these two equations:

86-68=30a-20a\\ \\10a=18\\ \\a=\dfrac{9}{5}

Substitute it into the first equation:

68=20\cdot \dfrac{9}{5}+b\Rightarrow b=68-36=32

So,

f(x)=\dfrac{9}{5}x+32

This is the function which converts Celsius to Fahrenheit.

And function

g(x)=\dfrac{5(x-32)}{9} converts Fahrenheit to Celsius.

4 0
3 years ago
Read 2 more answers
What is the solution to this equation -8 and one third y equals 2
omeli [17]
I hope this helps you

6 0
3 years ago
JORDEN qqwertyyyyy
Inessa05 [86]

Answer:

i

Step-by-step explanation:

3 0
3 years ago
Other questions:
  • Divide 36xy-39y over 3y
    13·2 answers
  • Given the inequality -8 &lt; 2, explain what happens when you multiply or divide both sides by 2 and what happens when you multi
    10·2 answers
  • Since a math school opened the girls basketball team had the same record every season the team won a total of 182 games while lo
    15·1 answer
  • Need help with Geometry proof please!!!
    10·1 answer
  • What must be added to 12x3
    15·1 answer
  • You score a 95% on your math quiz. The quiz was out of 60 points. How many points did you get​
    15·2 answers
  • Someone help plz make sure it’s right! :)
    10·1 answer
  • If the exchange rate is €1.20 to £1, how many pounds sterling would you get for €180?
    7·1 answer
  • Complete the table of values for
    15·1 answer
  • You must arrange for a rental as you need reliable transportation to get to class, your job, and other commitments you have thro
    6·1 answer
Add answer
Login
Not registered? Fast signup
Signup
Login Signup
Ask question!