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
Otrada [13]
3 years ago
8

If the answer isn’t an integer express in simplest radical form

Mathematics
1 answer:
Scorpion4ik [409]3 years ago
7 0

Answer:

x =  \frac{20}{ \sqrt{3} }  \\ y =  \frac{40}{ \sqrt{3} }

Step-by-step explanation:

for \:  \: x \\  \tan(60)  =  \frac{20}{x}  \\  \sqrt{3} =  \frac{20}{x}   \\ x =  \frac{20}{ \sqrt{3} }  \\ \\  for \: y \:  \\  \sin(60)  =  \frac{20}{y}  \\  \frac{ \sqrt{3} }{2}  =  \frac{20}{y}  \\  \sqrt{3} \:  y = 20 \times 2 \\ y =  \frac{40}{ \sqrt{3} }

I hope that is useful for you :)

You might be interested in
The graph represents the speed at which Pete’s marble travels.
AfilCa [17]

Answer:

B

Step-by-step explanation:

Here, we simply want to know who will reach the 6-foot mark sooner

Mathematically, we need to get the slope from the graph

Looking at the graph, we can see that the 3 ft mark was reached at exactly 2 seconds

So what this mean is that, in 4 seconds, the 6 ft mark will be reached

This makes up the fact that the speed for Pete’s travel is 1.5 ft/ secs

Now compare this with what Stephano has, which is 2.25 ft/ s

we can see that stephano is traveling at a better speed and will reach the 6 ft mark first

So the correct option is B

5 0
3 years ago
Simplify 2X^3- 3x^2- 5x +3 / x+ 1
Maslowich

Answer:

-6x+3÷x+1

Step-by-step explanation:

2x^3-3x^2-5x+3÷x+1

2x ×2x ×2x-3x +3x-5x+3÷x+1

8x-9x-5x+3÷x+1

8x-14x+3÷x+1

-6x+3÷x+1


6 0
4 years ago
What is the value of x and what type of angle is it ?
meriva

Answer:

This is called a supplementary angle. x = 12°

And for extra credit:

y is a vertical angle to 60° and a supplementary angle to x so

y = 60°

Step-by-step explanation:

6 0
3 years ago
Which expression is equivalent to 4(n + 5)?
vodomira [7]

Answer:

4n+20

Step-by-step explanation:

4 0
3 years ago
What is the value of the expression below when x<br> 10 and y = 9?<br> 9x + 9y
Tasya [4]

Answer:

171

Step-by-step explanation:

9x + 9y

9(10) + 9(9)

90 + 81

171

Best of Luck!

6 0
4 years ago
Read 2 more answers
Other questions:
  • Solve the system of linear equations by substitution.<br> 2x=y−10 <br> x+7=y
    5·1 answer
  • Which pair of fractions is equivalent to this pair 2/3 and 5/8
    8·1 answer
  • Write 5,000,000,000 in scientific notation
    7·1 answer
  • Solve for X. Enter yohr Answer in the box. x = _____°<br> Please help
    6·1 answer
  • What is the answer for 0 = −5n − 2n
    15·2 answers
  • A six faced dice is rolled 6 times. Find the probability of getting at LEAST one 3.
    6·1 answer
  • Jade practices tennis for 3.5 hours. Hayley only spends 0.75 hour practicing
    5·1 answer
  • The first Portuguese explorer to lay claim to Brazil was
    5·1 answer
  • Its midpoint please help
    12·2 answers
  • Solve the equation by the Quadratic Formula. Round to the nearest tenth, if necessary. Write your solutions from least to greate
    15·1 answer
Add answer
Login
Not registered? Fast signup
Signup
Login Signup
Ask question!