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
Nookie1986 [14]
3 years ago
10

Q6 Q19.) Write the expression as the​ sine, cosine, or tangent of an angle. Then find the exact value of the expression.

Mathematics
1 answer:
Greeley [361]3 years ago
3 0
Using sin(A+B) = sinAcosB + cosAsinB

sin20cos40 + cos20sin40 = sin(20+40) = sin60degree

= \frac{ \sqrt{3}}{ 2}
You might be interested in
Write an equation for the hanger diagram and then us the sketch to show how to solve the equation algebraically.
Art [367]

Answer:

2y + 3 = 6

Step-by-step explanation:

2y + 3 = 6 <em>Subtract</em><em> </em><em>3</em><em> </em><em>from</em><em> </em><em>both</em><em> </em><em>sides</em><em> </em>

2y = 3 <em>Divide</em><em> </em><em>2</em><em> </em><em>from both</em><em> </em><em>sides</em>

y = 3/2

8 0
2 years ago
There are 24 students in the class. They had the choice to buy supplies from two different stores, Store A and B. Each of them b
NeX [460]

Answer:

Step-by-step explanation:

There's 24 students so I would do 5 × 24 which equals 120 so 420 - 120 is 300. Then 2 × 24 is 48. Now 300-48 is 252. They would have $252 left.

3 0
2 years ago
It is possible none of the choices is the solution?
velikii [3]

Answer:

I am pretty sure the answer would be B!

Hope this helps

Mark me brainliest if I'm right :)

6 0
2 years ago
Suppose the population of a town is 134,000 in 2004. The population increases at a rate of 3 percent
ozzi

Answer:

start by getting 3% of 134000 and adding that on which gives us 138020 for the year 2005. get 3% of 138020 and add that on for the population in 2006 etc. in 2020 the population would be 215,031

Step-by-step explanation:

5 0
3 years ago
I NEED HELP BEING TIMED
Vedmedyk [2.9K]
Acute scalene because they are all smaller than 90 degrees but different lengths
5 0
3 years ago
Read 2 more answers
Other questions:
  • In a certain college, 25% of the students failed mathematics, 15% of the students failed chemistry and 10% of the students faile
    9·1 answer
  • Archbridge Bus Company have a very small road on the exit of their bus garage. This means they need to be aware of when this roa
    6·1 answer
  • Help please, IT'S SUPER DUPER EASY
    7·2 answers
  • What percent of 15 is 3.3?
    10·1 answer
  • Solve for m in the following equation:<br> x= 3k(n + m)
    13·1 answer
  • Plz help me solve this
    14·1 answer
  • How can we classify the following shapes ? Please choose correct answers that apply !!!!!!!!!! Will mark Brianliest !!!!!!!!!!!!
    14·1 answer
  • Isaac paid $81 for a new surfboard. The amount paid was 60% of his total savings. How much money did he have in his savings befo
    11·1 answer
  • Simplify 2m(8m) ....
    6·2 answers
  • These questions are so confusing. Please help. You get 15 points.
    6·1 answer
Add answer
Login
Not registered? Fast signup
Signup
Login Signup
Ask question!