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
Lyrx [107]
2 years ago
13

Use the Pythagorean identity

Mathematics
1 answer:
kirza4 [7]2 years ago
8 0

Answer:

2√61/19

Step-by-step explanation:

sin^2 x = 1 - cos^2 x

            =  1 - (3√13/ 19)^2

             =   1 - 117/361

              =  244/361

sin x       = √244/19

              = 2√61/19.

You might be interested in
One bag of pretzels costs $3 , $5 bags of pretzels costs $10
dalvyx [7]
If 5 bags of pretzels cost $10, then the pretzels are $2 per bag.
8 0
3 years ago
At a restaurant, the bill comes to $30. If you decide to leave a 14% tip, how much is the tip?
Sindrei [870]
You would leave a $4.20 tip.
8 0
3 years ago
Read 2 more answers
please help me answer this math question 10 points to whoever helps me (the last of my points) thank youuu!!
vfiekz [6]
Any quadrilateral has sum of all angles equal 360⁰.
So,
m∠D+78+91+90=360
m∠D=360-(78+91+90)=101⁰
Answer is A.
3 0
3 years ago
The table shows the predicted growth of particular bacterium after various numbers of hours. Write an explicit formula for the s
Oksana_A [137]

Answer:

D

-29

Step-by-step explanation:

Problem 1

In the first hour, the number of bacteria is 22

In the second hour,the number of bacteria is 44

It looks like the formula is some multiple of 22

That means you should pick D

Problem 2

n = 12

a = 15

d = - 4

an= 15 + (n - 1)*d

a12 = 15 + 11*(-4)

a12 = 15 - 44

a12 = - 29

6 0
3 years ago
One part of 10 equal parts of a whole is<br> called a
galina1969 [7]

Answer:

tenth

Step-by-step explanation:

4 0
3 years ago
Other questions:
  • Select the equation of the line passes through the point (2, 6) and is perpendicular to the line X=4
    6·1 answer
  • If the exponential parent function,
    13·1 answer
  • What is the name of a 21 sided polygon?
    14·2 answers
  • A birthday cake is being made using a cylindrical baking pan. The radius of the pan is 4 inches, and the height is 5 inches.
    5·2 answers
  • What is the equation of a line with a slope of 2 and a y-intercept of -5?
    8·1 answer
  • How to divide m96 in the ratio 5:7​
    12·1 answer
  • Solve the system by substitution. 5x+y=−17 −3x−3y=3
    13·1 answer
  • HOW TO DO THIS QUESTION PLEASE ​
    8·1 answer
  • How would I word that it is being doubled in size?<br><br>The question is how did D get to E. ​
    11·1 answer
  • Determine whether y = 2x - 3 is a linear equation. If so, write the equation in<br> standard form.
    9·2 answers
Add answer
Login
Not registered? Fast signup
Signup
Login Signup
Ask question!