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
Luden [163]
3 years ago
8

If be bisects abd find x and m angle abe

Mathematics
1 answer:
Y_Kistochka [10]3 years ago
3 0
We need a picture of the graph
You might be interested in
Use the normal distribution and the given sample results to complete the test of the given hypotheses. Assume the results come f
AlladinOne [14]

Answer:

z=\frac{0.64 -0.5}{\sqrt{\frac{0.5(1-0.5)}{75}}}=2.43  

Now we can calculate the p value with the following probability:

p_v =P(z>2.43)=0.0075 \approx 0.008  

Since the p value is lower than the significance level we have enough evidence to reject the null hypothesis and we can conclude that the true proportion for this case is higher than 0.5

Step-by-step explanation:

Data given and notation

n=75 represent the random sample taken

\hat p=0.64 estimated proportion of interest

p_o=0.5 is the value that we want to test

\alpha=0.05 represent the significance level

Confidence=95% or 0.95

z would represent the statistic

p_v represent the p value

System of hypothesis

We want to verify if the true proportion is higher than 0.5:  

Null hypothesis:p =0.5  

Alternative hypothesis:p > 0.5  

The statistic is given by:

z=\frac{\hat p -p_o}{\sqrt{\frac{p_o (1-p_o)}{n}}} (1)  

Replacing the info given we got:

z=\frac{0.64 -0.5}{\sqrt{\frac{0.5(1-0.5)}{75}}}=2.43  

Now we can calculate the p value with the following probability:

p_v =P(z>2.43)=0.0075 \approx 0.008  

Since the p value is lower than the significance level we have enough evidence to reject the null hypothesis and we can conclude that the true proportion for this case is higher than 0.5

7 0
3 years ago
Exponent rules<br><br> 2 problems, please help.
Likurg_2 [28]

Answer:

3:a 4:b

Step-by-step explanation:

if 5^2 x 5^4 you add the exponents so then it would be 5^6

5 0
3 years ago
Read 2 more answers
(◟ᅇ)◜Please Help Asap, Tysm!
d1i1m1o1n [39]

Answer:

Step-by-step explanation:

3 hope this helps :))

7 0
3 years ago
Read 2 more answers
How do you find the base area of a rectangular prism and a cylinder? Please help
Pani-rosa [81]

Answer:

See explanation.

Step-by-step explanation:

The 'base' of a rectangular prism refers to only one side of the rectangular prism, which is a rectangle.

The formula for the area of a rectangle is as follows:

A=lw

Where A = area, l = length, and w = width.

The 'base' of a cylinder refers to only one side of the cylinder, which is a circle.

The formula for the area of a circle is as follows:

A=\pi r^2

Where A = area and r = radius.

Just in case you typed your question incorrectly and were asking for surface area, here is the formula for surface area for both as well:

Rectangular prism: A=2(wl+hl+hw)\\

Cylinder: A=2\pi rh+2\pi r^{2}

3 0
3 years ago
Which ordered pair is a solution to the equation y=-2x+10
wolverine [178]
Are there any answer choices?
7 0
2 years ago
Read 2 more answers
Other questions:
  • Gabriel saves 40% of his mouthly paycheck for college. He earned $270 last mouth. How much money did Gabriel save for college
    6·1 answer
  • Find the volume of the solid in the first octant bounded by the coordinate planes, the cylinder X^2+Y^2=4 and the plane X+Z=4.
    5·1 answer
  • Find the numbers that has been multiplied by 100 _______x100=163,100
    7·2 answers
  • Britany's office is moving. She has to fit her office supplies in a crate that is 3 feet long, 2 feet wide, and 2 feet tall. Wha
    11·1 answer
  • What is the perimeter of the given figure?
    7·2 answers
  • NEED HELP ASAP WILL GIVE MEDAL FOR CORRECT ANSWER
    14·1 answer
  • Which statements regarding the diagram are correct? Check all that apply. ST ≅ ST by the reflexive property. ∠RWS ≅ ∠UWT because
    14·2 answers
  • BD bisects LABC. Find the value of x
    9·2 answers
  • Question is down below<br> ⬇️
    13·2 answers
  • What is the solution to this system of linear equations?
    5·2 answers
Add answer
Login
Not registered? Fast signup
Signup
Login Signup
Ask question!