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
svetoff [14.1K]
4 years ago
8

Use trigonometric identities to find the exact value sin 10° cos 50° + cos 10° sin 50°

Mathematics
1 answer:
ANTONII [103]4 years ago
8 0

Answer:

Step-by-step explanation:

Sin A Cos B + Cos A Sin B = Sin (A +B)

Sin 10 cos 50  + Cos 10 Sin 50 = Sin (10 + 50) = Sin 60 = √3/2

You might be interested in
Find the area<br>of the triangle whose box is 45cm<br>and height is 12cm​
Alecsey [184]

Answer:

60 cm is the answer

Step-by-step explanation:

3 0
3 years ago
-2log5 7x=2<br><br> the 5 is small please help me
RSB [31]
-2log_5 7x = log_5 2

log_5[1/(7x)^2] = log_5 2

log_5(1/49x^2) = log_5 2

log_5(1 - 49x^2) = log_5 2

1 - 49x^2 = 2

You finish.

3 0
3 years ago
James makes $15 per hour. He works 40
AlekseyPX

Answer:

i got 485!

Step-by-step explanation:

multiply 40 by $15 = 600 then subtract 10% = 540 then subtract 7.5% = 499.5 lastly subtract 2.9% = 485 and that's his take home money :)

3 0
3 years ago
Can someone answer this?
Paha777 [63]

Answer:

x=1

Step-by-step explanation:

Convert decimals to fractions:

11/5x + 11/5 / 4= 1.1

Simplifies the fraction:

11x+11 / 20= 1.1

Remove denominator (then multiply by 20 on both sides):

11x+11=22

Move the x to the left:

11x= -11+22 → 11x=11

Simplify:

11x=11 → x=1

6 0
3 years ago
Read 2 more answers
86,678 rounded the nearest ten thousand
Sunny_sXe [5.5K]
90,000 is the answer. have a great day!!
7 0
3 years ago
Other questions:
  • When constructing parallel lines, how can you be sure the lines you constructed are parallel?
    8·2 answers
  • Solve: (2x + 5)(x-3)
    8·2 answers
  • 1 5/6 divided by 2 1/8 by writing it out to solve the problem. STEP BY STEP
    8·1 answer
  • Is this the correct answer?
    13·1 answer
  • Freddy is two years old than her brother. Twelve years ago, she was twice as old as he was. How old were they? Equation
    9·1 answer
  • What is 1/6 plus 3/6 as a decimal?
    6·1 answer
  • Help plzzzz ............
    10·1 answer
  • F y = x2 − 2x, which ordered pair gives the location for one of the points on the graph?
    6·1 answer
  • What is the measure of the angles? (Help pls)
    10·2 answers
  • How to figure out amplitude
    8·1 answer
Add answer
Login
Not registered? Fast signup
Signup
Login Signup
Ask question!