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
sweet [91]
2 years ago
14

Evaluate cos 300' without using a calculator, 2 O A. 1 / O B. 1 о c va

Mathematics
1 answer:
storchak [24]2 years ago
7 0

Answer:

Cos \ 300 = \dfrac{1}{2}

Step-by-step explanation:

  \sf \boxed{Cos \ (2\pi - \theta) = Cos \ \theta}

Cos 300 = Cos ( 360 - 60)

               = Cos 60

               \sf = \dfrac{1}{2}

You might be interested in
write tge equation for the following scenario. Then model and solve. Maria bought 5 jackets online.she paid $10 for shipping. if
Marizza181 [45]
If 5 jackets where bought and Maria paid $10 for shipping then each jacket would equal 12 because 12x5= 60+10= $70
3 0
3 years ago
A regular polygon had n-folds rotation symmetry. how many line of symmetry must it have
VashaNatasha [74]
6.6 Symmetries of Regular Polygons A Solidify Understanding Task A line that reflects a figure onto itself is called a line of symmetry. A figure that can be carried onto itself by a rotation is said to have rotational symmetry. A diagonal of a polygon is any line segment that connects non-consecutive vertices of the polygon. For each of the following regular polygons, describe the rotations and reflections that carry it onto itself: (be as specific as possible in your descriptions, such as specifying the angle of rotation) 1. An equilateral triangle 2. A square 3. A regular pentagon 4. A regular hexagon  
3 0
3 years ago
Read 2 more answers
One angle in a complementary pair of angles measures 3 times the other angle.
GuDViN [60]

Answer:

22.5 degrees

Step-by-step explanation:

Complementary angles add up to be 90 degrees. You can model the simple equation x+3x=90 where is x is the small angle and 3x is the large angle.

4x=90\\x=22.5

the smaller angle is 22.5 degrees

4 0
2 years ago
F(x) = (x - 2)^2 + 2<br> find the range of the function
a_sh-v [17]
Vertex = (2, 2)
Range = {f(x): f(x) >= 2}
3 0
3 years ago
What is 100 x 0.95=_____
kifflom [539]

Answer: 95

Step-by-step explanation:

That’s the same as 0.95 of 100. That’s because 0.95 represents 0.95 and 100 represents 100, the of is the same as x. You can switch the two numbers and you can still get the same answer. So, 0.95 of 100 is 95.

5 0
3 years ago
Other questions:
  • Which values of x will make the absolute value equation true?<br><br> |x – 3| = 40
    8·1 answer
  • Solve photo question. Mathematics
    10·2 answers
  • Any line with a slope of zero is parallel to the
    13·2 answers
  • Recursive Sequences: If a1=8 and an=−4an−1 then find the value of a6.
    13·1 answer
  • In which degree of rotation of a figure are the coordinates of the vertices the same for the preimage and the rotated image?   A
    6·1 answer
  • What is the length of the diagonal, d, of the rectangular prism shown below?
    10·2 answers
  • Cab someone answer the previous question on my page Ill do whatever you want please
    12·1 answer
  • 8. The bottom part of this block is a rectangular prism. The top part is a square pyramid. You want to
    11·1 answer
  • PLS HELPP!! thank you :)<br> What is the radius of a circle with a circumference of 122 in?
    10·1 answer
  • Sue has 100 dimes and quarters. If the total value of the coins is &amp;21.40, how many of each kind of coin does she have?
    6·2 answers
Add answer
Login
Not registered? Fast signup
Signup
Login Signup
Ask question!