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
andrey2020 [161]
2 years ago
9

What is tan 30°?

Mathematics
2 answers:
kolezko [41]2 years ago
8 0
0.577 make sure your calculator is in degree mode
SCORPION-xisa [38]2 years ago
8 0

Answer:

Hello,

What is tan 30°?

tan(30^o)=\dfrac {\sqrt{3} }{3}

Step-by-step explanation:

sin(30^o)=\dfrac{1}{2} \\\\cos(30^o)=\dfrac{\sqrt{3} }{2} \\\\\\tan(30^o)=\dfrac{sin(30^o)}{cos(30^o)} \\tan(30^o)=\dfrac{\dfrac{1}{2} }  { \dfrac{\sqrt{3} }{2} }\\\\ =\dfrac {1*2}{2*\sqrt{3} }\\\\ =\dfrac {\sqrt{3} }{3}

You might be interested in
Please give me an answer
adoni [48]
Express 0.31 as a fraction and express 0.2 as a fraction
4 0
3 years ago
Read 2 more answers
Please help ASAP !! :)
Mila [183]

Answer:

  1. temperature is decreasing as time passes
  2. x-axis
  3. hot drink temperature (°C)

Step-by-step explanation:

1. Each value of temperature is lower than the one previous, so we can say the temperature is decreasing. We also notice that the rate of decrease is getting smaller, possibly because the temperature is approaching a horizontal asymptote.

__

2. The horizontal axis, where temperature is plotted, is conventionally called the x-axis.

__

3. The label on the vertical axis is "temperature" and the graph title is "cooling a hot drink ...", so we presume the dependent variable is the temperature of a hot drink.

7 0
3 years ago
Mark has $18.00. What is the greatest number of days he can rent a bicycle? 2d=18 where d represents the number of days of the r
aksik [14]

Answer:

9

Step-by-step explanation:

9x2 is 18, so he can rent a bike for nine days if the rent is $2

6 0
3 years ago
Use the coordinates of the plotted points to complete the calculation below. Pay attention to negative signs.
MArishka [77]

Answer:

  • 3
  • 1
  • -3
  • 1
  • -3

Step-by-step explanation:

The <em>change in y</em> is the difference in y-coordinates between the lower right point and the upper left point. Similarly, the <em>change in x</em> is the difference in the x-coordinates of those points.

  \text{Slope}=\dfrac{\text{change in y}}{\text{change in x}}=\dfrac{\boxed{3}-6}{2-\boxed{1}}\\\\=\dfrac{\boxed{-3}}{\boxed{1}}\\\\\\=\boxed{-3}

7 0
3 years ago
Read 2 more answers
I need help asap pls ​
jarptica [38.1K]

Answer:

3m I believe I'm not fully sure

6 0
2 years ago
Other questions:
  • What is 2432 divided by 102344
    15·2 answers
  • Use the law of syllogism to determine whether a valid conclusion can be reached from the set of statements. if you are 18 years
    8·1 answer
  • PLZ SOMEONE QUICKLY SOLVE THIS , 10 POINTS !!!!
    8·1 answer
  • Equations - Item 2829
    13·1 answer
  • Can anyone help me answer this?!?!
    13·1 answer
  • HELP ASAP!! WILL GIVE BRAIN THING AND A THANKS!
    6·1 answer
  • Which one of these is NOT a step used when constructing an inscribed hexagon using technology? (5 points)
    10·1 answer
  • Evolution is the changes in organisms over _________
    5·2 answers
  • 100 points anwser asap
    9·2 answers
  • The letters A, B, and C can be arranged in six ways. Five ways are listed below.
    7·2 answers
Add answer
Login
Not registered? Fast signup
Signup
Login Signup
Ask question!