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
Ronch [10]
3 years ago
8

Solve for x. have to turn in by tomorrow !

Mathematics
1 answer:
Elanso [62]3 years ago
7 0
To solve this problem you must apply a theorem called: Intersecting secant theorem. The proccedure is shown below:

 1) For the figure shown on the left:

 (5)(x+5)=(6)(4+6)
 5x+25=60
 5x=60-25
 x=35/5
 x=7

 
2) For the figure shown on the right:

 (3)(3+5)=(4)(x+4)
 24=4x+16
 24-16=4x
 8=4x
 8/4=x
 x=2
You might be interested in
Identify the range of the function shown in the graph
Kruka [31]

Answer:

0 ≤ y ≤ 8

Step-by-step explanation:

DOMAIN is x values of a function/graph

RANGE is the y-values that a function can have .....

     this one goes from 0 to 8 inclusive

3 0
1 year ago
10x + 3y= 19<br> Y=2x + 5 <br> Substitution Method <br> I need x and y axis
xxMikexx [17]
10x + 3(2x + 5) = 19
10x + 6x + 15 = 19
16x + 15 = 19
16x = 4
x = 1/4
2(1/4) + 5
.5 + 5
y = 5.5
(1/4, 5.5) is your final answer
7 0
3 years ago
At an amusement park, the cost of 3 adult tickets and 4 children’s tickets is $126.50. Another customer paid $120.50 for 2 adult
Nastasia [14]

Answer 5 for kid 12 for adult

Step-by-step explanation:

7 0
3 years ago
Karen is starting a career as a professional wildlife photographer and plans to photograph Canadian Geese at one of the staging
balandron [24]

Answer:

$5000*0.816 = $4082

Step-by-step explanation:

It's a strange question, but based on the statement and the question it sounds like it's a poisson distribution:

* For 3 days she was able to get 2 good shots (<em>typical of that time of the year</em>)

* Good shots happen randomly

* Each day is independent of another

Let's call 'p' the probability that she makes a good shot per day

Let's call 'n' the number of days Karen is taking shots.

So, if in 3 days he got 2 good shots and that is typical at that time of the year, then the expected value for the number of good shots (X) is:

E(x)=\frac{2}{3}

For a Poisson distribution E (x)=\lambda\\\lambda= np

So:

\lambda =\frac{2}{3}

For a Poisson distribution the standard deviation is:

\sigma = \sqrt{\lambda}\\\sigma = \sqrt{\frac{2}{3}}

\sigma = 0.816 this is the standard deviation for the number of buentas taken.

So the standard deviation for income is the price of each shot per sigma

$5000*0.816 = $4082, which is the desired response.

3 0
3 years ago
Can I get help on this math question I will mark brainliest if correct plus 15 points.
GenaCL600 [577]

Triangles ABC And DEF are not similar triangles.

4 0
2 years ago
Read 2 more answers
Other questions:
  • Find the sum of the first 50 multiples of 6.
    12·1 answer
  • How to write 139,852 in Standard form
    6·2 answers
  • How many kilometers are in a meter
    10·2 answers
  • Triangle A B C is shown. Angle B C A is a right angle. The length of hypotenuse A B is 5, the length of B C is 3, and the length
    14·1 answer
  • Describe condensation<br> Describe precipitation
    11·2 answers
  • Kathy bought 2 4/9 pounds of cheese. She used 1 1/3 pounds of the cheese to make lunch for her family. How many pounds of cheese
    6·1 answer
  • Fill in the table using this function rule. y= -6x+1​
    9·1 answer
  • Factor 64a^3 -8b^3 Explain all steps.
    12·1 answer
  • What is 2.419 rounded to the nearest one?
    9·2 answers
  • There were 3,905 more hits on the school’s website in January than February. February had 9,854 hits. How many hits did the scho
    15·1 answer
Add answer
Login
Not registered? Fast signup
Signup
Login Signup
Ask question!