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
DanielleElmas [232]
2 years ago
14

Find x and y. please help​

Mathematics
1 answer:
anygoal [31]2 years ago
8 0

Answer:

x = 4 \sqrt{2}

y = 4 \sqrt{6}

Step-by-step explanation:

\sin 45 \degree =  \frac{x}{8}  \\  \\ x = 8  \sin 45 \degree \\  \\ x = 8 \times  \frac{1}{ \sqrt{2} }  \\  \\ x =  \frac{8 \sqrt{2} }{2}  \\  \\ x = 4 \sqrt{2}  \\  \\   \\  \tan 30 \degree =  \frac{x}{y}  \\  \\  \frac{1}{ \sqrt{3} }  =  \frac{4 \sqrt{2} }{y}  \\  \\ y = 4 \sqrt{6}

You might be interested in
Let f be defined as shown. What is f^-1(-3)
Irina18 [472]

Hello,

f^{-1}(-3)=-1\\

You have just to read the arrows un reversed order:

in f we find (-1,-3)  so in f^{-1} we find (-1,-3)^{-1}=(-3,-1)

5 0
3 years ago
If John can paint half of a room in two-thirds of an hour, what part of the room can he paint in a full hour?
Firlakuza [10]

Answer:

<h2>0.75(3/4) part of the room</h2>

Step-by-step explanation:

Step one:

given data

we can express the given data mathematically as

John can paint 0.5room in 2/3 hours

let the part of the room he can paint in an hour be x

so

if he takes 2/3 hours to paint 0.5 room

then he will take 1 hour to paint x

cross multiply we have

x= 0.5/2/3

x=0.5*3/2

x= 1.5/2

x=0.75 part of the room

75/100= 15/20=3/4 part

5 0
3 years ago
Help me please <br> !!!!!!!!!!!!!!!
Vitek1552 [10]

16 units. Start from -2 and count up to 14. Basically -2+2+2+2+2+2+2+2+2+2 since the scale is by 2

4 0
3 years ago
If h(x)= 6x - 17, find h(8). *
Lena [83]

The value of h(8) in h(x)= 6x - 17 is 31

<h3></h3>

What are functions:

Functions relate input and output. Therefore, a function takes elements from a set (the domain) and relates them to elements in a set (range).

h(x)= 6x - 17

Let's find h(8)

h(8) = 6(8) - 17

h(8) = 48 - 17

h(8) = 31

learn more on function here:brainly.com/question/15615479?referrer=searchResults

3 0
3 years ago
Read 2 more answers
a storeowner orders 25 calculators that cost $36 each. The storeowner can sell each calculator for $51. The storeowner sold 22 c
pishuonlain [190]
$207 is the answer, multiply 25 x 36 and 22 x 51 and 3 x 5, then subtract the products from the first two multiplications and then subtract 15 and you get your answer.
7 0
3 years ago
Other questions:
  • The circle above has a radius of 8 cm. What is the area of the circle?
    9·1 answer
  • Which is a90 degree rotation
    6·1 answer
  • George makes $20 an hour. He already has $53. The new super life-size Charizard stuffed animal is $623. What is the equation tha
    9·2 answers
  • Is this a proportional relationship c=7n+2
    14·1 answer
  • The function f(x) = x2 has been translated 9 units up and 4 units to the right to form the function g(x). Which represents g(x)?
    10·2 answers
  • If the population mean payment time is 19.5 days, what is the probability of observing a sample mean payment time of 65 invoices
    15·1 answer
  • Help. Urgent. Skenekeks
    10·1 answer
  • Please help out :)) and give a explanation
    7·1 answer
  • Find the area of this semi-circle with radius, r = 66cm. Give your answer rounded to 1 DP.​
    7·1 answer
  • 2.5 kg cost £1.40<br><br>work out the cost of 4.25kg
    15·1 answer
Add answer
Login
Not registered? Fast signup
Signup
Login Signup
Ask question!