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
alexandr402 [8]
3 years ago
15

Write down the exact value of: a) cos 30° b) sin 45° c) tan 30°

Mathematics
1 answer:
Alexus [3.1K]3 years ago
4 0

Answer:

a) 0.86602540378

b) 0.70710678118

c) 0.57735026919

Step-by-step explanation:

You might be interested in
Use the simplest interest formula to find the ending balance $5,000 at 5% for 3.5 years
Maksim231197 [3]
On an investment of $5000 with an interest payment of 5% = $250 at one year. At 3.5 years, the interest payments would total $250 × 3.5 = $875
6 0
3 years ago
Read 2 more answers
Find the length of side x in simplest radical form with a rational denominator.
olga_2 [115]

Answer:

10

Step-by-step explanation:

\sin 30\degree = \frac{5}{x}\\\\ \frac{1}{2}= \frac{5}{x}\\\\x = 5\times 2\\\\x = 10 \\

6 0
2 years ago
Read 2 more answers
There are 150 children in middle school.30% of the students are 6th graders. How many 6th graders are at CPCS?
IceJOKER [234]

Answer:

45 children

Step-by-step explanation:

30% of 150=45

6 0
3 years ago
Read 2 more answers
What is the sum of the interior angles of the polygon shown below?
nordsb [41]

Answer:

Step-by-step explanation:

Shape Formula Sum Interior Angles

3 sided polygon (triangle) (3−2)⋅180 180∘

4 sided polygon (quadrilateral) (4−2)⋅180 360∘

6 sided polygon (hexagon) (6−2)⋅180 720∘

3 0
2 years ago
Read 2 more answers
Choose an object that is about the same length as a baseball bat. Explain how to estimate its length in feet.
Ronch [10]
A log. You estimate it's length in feet by measuring the longest side.
8 0
3 years ago
Other questions:
  • A mine elevator was at a depth of -120 feet. After 15 seconds, the mine elevator was at a depth of -30 feet. Which expression sh
    14·1 answer
  • MICHELLE TOSSES TWO COINS AND THEN DRAWS A CARD FROM A STANDARD DECK OF 52.
    8·1 answer
  • I would really appreciate it if you could help me solve this thing. Thanks!
    14·1 answer
  • there are 3 orange fish, 3 red fish, 1 white fish I the fish tank. how many fish are in the fish tank ​
    7·2 answers
  • Steve flipped a coin 10 times and recorded his results in this chart.
    5·2 answers
  • Ayúdenme porfavor es para mi tarea ​
    7·1 answer
  • Write as a fraction and fractional model model: there is one container of fruit juice and 2 people want juice
    13·1 answer
  • What is the solution for the equation 2⋅7^x = 43.86
    11·1 answer
  • Alex needs to catch a train. The train arrives randomly some time between $1:00$ and $2:00$, waits for $10$ minutes, and then le
    15·1 answer
  • I keep getting (10,5) or (0,5) someone pls help
    7·1 answer
Add answer
Login
Not registered? Fast signup
Signup
Login Signup
Ask question!