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
Marina CMI [18]
3 years ago
11

If m = 80° and m = 40°, then m 2 = A)20 B)40 C)60

Mathematics
1 answer:
RoseWind [281]3 years ago
5 0

Answer:

I think its 40 I could be wrong

Step-by-step explanation:

I had subtract 80 and 40

You might be interested in
three points are plotted in the coordinate plane which table of X and Y values corresponds to these points​
weeeeeb [17]

Answer:

Where is the table?

Step-by-step explanation:

4 0
3 years ago
The heat index I is a measure of how hot it feels when the relative humidity is H (as a percentage) and the actual air temperatu
PSYCHO15rus [73]

Answer:

a) I(95,50) = 73.19 degrees

b) I_{T}(95,50) = -7.73

Step-by-step explanation:

An approximate formula for the heat index that is valid for (T ,H) near (90, 40) is:

I(T,H) = 45.33 + 0.6845T + 5.758H - 0.00365T^{2} - 0.1565TH + 0.001HT^{2}

a) Calculate I at (T ,H) = (95, 50).

I(95,50) = 45.33 + 0.6845*(95) + 5.758*(50) - 0.00365*(95)^{2} - 0.1565*95*50 + 0.001*50*95^{2} = 73.19 degrees

(b) Which partial derivative tells us the increase in I per degree increase in T when (T ,H) = (95, 50)? Calculate this partial derivative.

This is the partial derivative of I in function of T, that is I_{T}(T,H). So

I(T,H) = 45.33 + 0.6845T + 5.758H - 0.00365T^{2} - 0.1565TH + 0.001HT^{2}

I_{T}(T,H) = 0.6845 - 2*0.00365T - 0.1565H + 2*0.001H

I_{T}(95,50) = 0.6845 - 2*0.00365*(95) - 0.1565*(50) + 2*0.001(50) = -7.73

8 0
3 years ago
It’s a test question.
marissa [1.9K]

Answer:

A # is odd

Step-by-step explanation:

Hypothesis-----> conclusion

4 0
3 years ago
A right triangle has legs of lengths 9 cm and 12 cm. calculate the length of the hypotenuse?
just olya [345]
Let the legs of the triangle be a and b, and the hypotenuse c.

Your first instinct might tell you to use the Pythagorean theorem to go about solving this because c= \sqrt{a^{2}+b^{2}}. This works, but it is slow.

The fastest way to solve this is to recognize that the right triangle is a special triangle where the ratio of the sides are 3:4:5. This means that if the legs are 9 and 12, then the hypotenuse is 15 because 3*3 is 9, 3*4 is 12, and 3*5 is 15.
6 0
3 years ago
Read 2 more answers
Is this right yes or no
damaskus [11]

Answer:

i am just a little confused but so far its a yes

Step-by-step explanation:

6 0
3 years ago
Read 2 more answers
Other questions:
  • Solve for n. <br> n<br> ------------ = -2<br> n-12.168
    9·1 answer
  • Find the Slope and Y intercept 18x+4y=112
    9·1 answer
  • Which equation can be used to solve this problem?
    11·1 answer
  • Which number is greater? 0.086 or 86%
    12·1 answer
  • How many roots does -2x^2-8=0 have​
    5·1 answer
  • AJ graphs the function f(x)=-(x+2)^(2)-1
    15·1 answer
  • Please can someone answer and tell me how to complete this??
    15·2 answers
  • What is the perimeter of the rectangle below?
    13·2 answers
  • What is 1/2 + blank = 7/8?
    8·1 answer
  • PLEASE HELP!!! FINDING PROBABILITY MATH!!! expert help would be nice
    8·1 answer
Add answer
Login
Not registered? Fast signup
Signup
Login Signup
Ask question!