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
rodikova [14]
2 years ago
12

Find the exact value of each.

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

Answer:

sin (20) = - 2\sqrt{10}/ 7

Step-by-step explanation:

1- Find the trigonometric values

Hope this helps :)

You might be interested in
Iris is building a model of the Washington Monument. Her model measures 15 in. tall and is 1.5 in. wide at the base. The actual
irina [24]
Using how tall it is over how wide
=>tall/wide
The model 15in/1.5in
The actual x/55ft

Convert everything into the same units so 55ft to inches
There are 12in in 1ft
55ft * 12in/1ft
The ft cross out leaving in
55*12in= 660 in

So
15in/1.5in = x/660in
Now solve for x my multiplying both side by 660in
660in *15in/1.5in=x
x= 6600in tall




5 0
3 years ago
Read 2 more answers
Write an explicit formula for an, the nth term of the sequence 4, -24, 144, ....
nadezda [96]

Answer:

Tn = 4(-6)^n-1

Step-by-step explanation:

Write an explicit formula for an, the nth term of the sequence 4, -24, 144, ....

The sequence is a geometric sequence

Tn = ar^n-1

a is the first term

a = 4

r = -24/4 =144/-24

r = -6

Substitute

Tn = 4(-6)^n-1

3 0
2 years ago
I NEED HELP ASAP
Allushta [10]
Euler's formula is given by:
 C + V = A + 2
 Where,
 C: number of faces
 V: number of vertices
 A: number of edges.
 Clearing A we have:
 A = C + V-2
 Substituting values:
 A = 21 + 14-2
 A = 33
 Answer:
 
the missing number is:
 
C.33
7 0
3 years ago
The expression 7! is equal to which of the following
Sladkaya [172]
Its basically 7 see there is nothing but the number 7 which means as to an expression its 7.
8 0
3 years ago
Read 2 more answers
Someone help please?
alukav5142 [94]

Answer:

form 1 question????????

3 0
2 years ago
Other questions:
  • What is the selling price of a $12,543 boat if a $758 discount is given?
    10·1 answer
  • Tentukan himpunan penyelesaian dari persamaan berikut:<br> 3y+15=5y-1
    13·1 answer
  • Solve for y:-<br><br> y + 17 = 21<br><br> Thanks!
    5·2 answers
  • In a clinical​ trial, out of patients taking a prescription drug daily complained of flulike symptoms. Suppose that it is known
    7·1 answer
  • Mark owes his sister $15. He earned $20. He gave 1/5 of his earnings to a local charity and then he paid his sister. Does Mark h
    12·2 answers
  • 8 g(x)=−3x−8g, left parenthesis, x, right parenthesis, equals, minus, 3, x, minus, 8 g ( g(g, left parenthesis ) = 10 )=10right
    12·2 answers
  • Complete 3120 2099 using &lt; or &gt;
    7·1 answer
  • One of the factors of x³ - 27 is x - 3. What is the other factor?
    14·1 answer
  • Describe the graph of a quadratic function below given in table form
    12·1 answer
  • What is thirty six times thirty eight divided by three
    14·2 answers
Add answer
Login
Not registered? Fast signup
Signup
Login Signup
Ask question!