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
Vanyuwa [196]
3 years ago
6

Find the value of X and y​

Mathematics
1 answer:
tekilochka [14]3 years ago
6 0

Answer:

x=24cm

y=20,78cm

Step-by-step explanation:

sen(30)=\frac{12}{x}  ->  x*sen(30)=12 -> x=\frac{12}{sen(30)}= 24cm

cos(30)=y/x -> cos(30)= y/24 -> y=24*cos(30)= 20,78cm

You might be interested in
Find the intercepts and graph the equation. 7x +5y=12
vazorg [7]

Answer:

y-intercept: (0, 12/5) or (0, 2.4)

x-intercept: (12/7, 0) or (1.714, 0)

Step-by-step explanation:

The y-intercept is the point where the graph crosses the y-axis. That means, the point (0, yi). To find yi, we have to substitute x by 0 in the equation.

7x + 5y=12

7*0 + 5y = 12

y = 12/5 = 2.4

y-intercept: (0, 12/5) or (0, 2.4)

The x-intercept is the point where the graph crosses the x-axis. That means, the point (xi, 0). To find xi, we have to substitute y by 0 in the equation.

7x + 5y=12

7x + 5*0 = 12

x = 12/7 = 1.714

x-intercept: (12/7, 0) or (1.714, 0)

Finally, the graph is shown below.

3 0
2 years ago
Write an equation of the line in slope-intercept form (0,-2) ,(2,2)
Kipish [7]

Answer:

y=2x-2

Step-by-step explanation:

Slope intercept Formula: y=mx+b

y= Y coordinate

m = slope

x = x coordinate

b = y intercept

Point Slope Formula: y-y1=m(x-x1)

Slope Formula: m= y2-y1 / x2-x1

2 - (-2) / 2-0 = 4 / 2 = 2

y- (-2) = 2 (x - 0) = y+2=2x-0

y=2x-2

3 0
3 years ago
CAN SOMEONE PLEASE WRITE AN EQUATION FOR THIS IF YOU KNOW HOW! I GIVE BRAINLIST!
lana66690 [7]

Answer:

y = 3/2x + 2

That is ur correct answer

3 0
3 years ago
Read 2 more answers
Write an equation of the line that passes through (3, 4) and is perpendicular to the line
Irina-Kira [14]
Answer : y = x + 1
the solution is in the pic below :)

6 0
3 years ago
Read 2 more answers
The lengths of a certain species of fish are approximately normally distributed with a given mean and standard deviation. Accord
umka21 [38]

Answer:

c) 68%

Step-by-step explanation:

The empirical rule states that most of the data will be within three standard deviations in a normal distribution. The 68% of the data will be within one standard deviation, the 95% will be within two standard deviations, and 99.7% of the data will be within three standard deviations.

A normal distribution is a continuous distribution in which values around the mean are the most frequents. It can also be called a bell-shaped distribution.

5 0
3 years ago
Read 2 more answers
Other questions:
  • HELP <br> How would I find C? would I have to subtract 180 from 50??
    12·1 answer
  • A school principal has to choose randomly among the six best students in each grade to be the school captain every month. For th
    13·1 answer
  • PLZ HELP GUYS............
    5·1 answer
  • The price of a house is originally listed at $200,000. The owners are having a hard time selling it and decided to reduce the pr
    7·1 answer
  • Megan spent two out of five of her money on a doll and half of the remainder on a musical box she spent eight dollars more on th
    6·1 answer
  • The daily cost of hiring a plumber , y , to work x hours on a repair project can be modeled using a linear function. The plumber
    14·1 answer
  • 1.2.1
    8·1 answer
  • A.) A $135 pair of shoes is on sale for 40% off. If the sales tax is 8%, what is the final price of the shoes? The shoes will co
    6·1 answer
  • 3. One gram of protein contains 7 calories and one gram of fat contains 9 calories. If a cheeseburger has a total of 500 calorie
    14·1 answer
  • Is 2.200929 rational
    13·1 answer
Add answer
Login
Not registered? Fast signup
Signup
Login Signup
Ask question!