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
Andrew [12]
3 years ago
10

Find x.______________a0

Mathematics
1 answer:
velikii [3]3 years ago
4 0

Answer:

x=4

Step-by-step explanation:

Before we find x, we need to set up this triangle a little more. We need to find the triangle's altitude before we can solve for x. We will use the heartbeat method to find the altitude.

Let altitude = y; solve for y:

\frac{2}{y}=\frac{y}{6}

y^2=12

y=\sqrt{12}

y=2\sqrt{3}

Now that we know the altitude, we can use the Pythagorean Theorem to find the hypotenuse (x).

a^2+b^2=c^2

2^2+(2\sqrt{3})^2=c^2

4+12=c^2

c^2=16

c=4

Since c and x are the same; c is just the hypotenuse in the Pythagorean Theorem.

x=4

You might be interested in
Use technology or a z-score table to answer the question.
Drupady [299]

Answer:

C

Step-by-step explanation:

Finding the z-score:

z = (x - μ) / σ

z = (66 - 57) / 9

z = 1

Using a z-score table or calculator:

P(z < 1) = 0.8413

84.13% of 4000 is:

0.8413 (4000) = 3365.2

Rounding up to the nearest whole number, approximately 3366 students will score less than 66.  Answer C.

8 0
3 years ago
Differentiate 2sin(5x-3)
anygoal [31]
f(x)=2\sin(5x-3)\\&#10;f'(x)=2\cos(5x-3)\cdot5=10\cos(5x-3)
3 0
3 years ago
Jack said, "five times my age in 2 years is 100." <br> How old is jack now?
denpristay [2]
10 ???? im Guessing.. Hope Its Right (: pretty sure it is ..
6 0
3 years ago
Read 2 more answers
How many solutions does the following equation have?<br> -7x-10-15x=-22x+83
Vlada [557]

Answer:

-22x-10=-22x+83

=-22x-10=-22x+83

=-10=83

x€⊙

4 0
3 years ago
Factoring Quadratic Expressions:<br> 5p^2 - p - 18
Dennis_Churaev [7]
5 p^{2} -p-18

5 p^{2}-10p+9p-18

5p(p-2)+9(p-2)

(p-2)(5p+9)
3 0
3 years ago
Other questions:
  • John (whose line of sight is 6 ft above horizontal) is trying to estimate the height of a tall oak tree. He first measures the a
    8·1 answer
  • WILL GIVE BRAINIEST!!
    8·2 answers
  • B. X(3,2) L(2,5) W(4,4)
    12·1 answer
  • 1=5 2=25 3=325 4=4325 6=?
    11·1 answer
  • Brian is traveling at a rate of 72.0 meters/second. What speed would he be traveling in miles/hour?
    14·1 answer
  • The band will play for 60 minutes. If the members want to play 5 equal length, how many seconds will each song have to be?​
    5·1 answer
  • Here we go someone help me with this!
    7·1 answer
  • Catty has 6 cookies Shelly takes away 3 how many cookies does Catty have left
    15·2 answers
  • Original Price: $90 Sale Price: $58.50<br> Can you also show the math
    10·1 answer
  • What is the slope for the points (-1, 1) and (2, 3)?
    12·1 answer
Add answer
Login
Not registered? Fast signup
Signup
Login Signup
Ask question!