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
igomit [66]
3 years ago
10

Please help thank you.

Mathematics
1 answer:
alekssr [168]3 years ago
6 0
Hello!

First you have to find BO

BC = 27
AO = CO
CO = 24

BO = 27 + 24

BO = 51

Now we use the Pythagorean Theorem

24^2 + b^2 = 51^2

Square the numbers

576 + b^2 = 2601

Subtract 576 from both sides

b^2 = 2025

Take the square root

b = 45

The answer is A) 45

Hope this helps!
You might be interested in
Which point represents the vertex of the marked angle.
Pepsi [2]
<span>Its going to be the part that has a 90 degree angle so half of the square in the corner.

</span>
8 0
3 years ago
Read 2 more answers
Students make 76.5 ounces of liquid soap for a craft fair they put the soap in 4.5 ounces bottles and sell each bottle for 5.59
liberstina [14]

Answer:

95.03

Step-by-step explanation: Divide 76.5 by 4.5

Now you have 17

Now, multiply 17 by 5.59.

Good job, these students are now successful coronavirus fighters.

8 0
3 years ago
What is the volume of a sphere if it has a radius of 3 centimeters? (Use 3.14 for TT.)
snow_tiger [21]

Answer:

9.52

Step-by-step explanation:

4 0
3 years ago
south high school has 85 students more than North High School. The total number for both schools is 1495. How many students are
Soloha48 [4]
790 students I subtracted 1495-85 then divided that by two then added the 85 to 705 to get 790
6 0
3 years ago
If the level of significance of a hypothesis test is raised from 0.005 to 0.2, the probability of a type ii error will:_________
LiRa [457]

The probability of type II error will decrease if the level of significance of a hypothesis test is raised from 0.005 to 0.2.

<h3 /><h3>What is a type II error?</h3>

A type II error occurs when a false null hypothesis is not rejected or a true alternative hypothesis is mistakenly rejected.

It is denoted by 'β'. The power of the hypothesis is given by '1 - β'.

<h3>How the type II error is related to the significance level?</h3>

The relation between type II error and the significance level(α):

  • The higher values of significance level make it easier to reject the null hypothesis. So, the probability of type II error decreases.
  • The lower values of significance level make it fail to reject a false null hypothesis. So, the probability of type II error increases.
  • Thus, if the significance level increases, the type II error decreases and vice-versa.

From this, it is known that when the significance level of the given hypothesis test is raised from 0.005 to 0.2, the probability of type II error will decrease.

Learn more about type II error of a hypothesis test here:

brainly.com/question/15221256

#SPJ4

7 0
2 years ago
Other questions:
  • I need help with these 3 problems
    15·1 answer
  • The height y of a ball (in feet) is given by the function y = – 15 x + 2x + 4
    8·1 answer
  • Name a radius of circle P.
    14·1 answer
  • If 1,200 students participated in the survey, how many rated the cafeteria food “poor”?
    5·2 answers
  • A square box is being cut apart and has the measurements shown below. What is the surface are each square is 3.5 inches and ther
    5·1 answer
  • The distance between two stations is 540 km. A train takes 3 hours to
    15·1 answer
  • 1234567890+1234567890-1234567890*1234567890/1234567890​
    13·2 answers
  • Vertex, maximum height, and axis of symmetry
    12·1 answer
  • I need help someone plzzz
    10·1 answer
  • In a bag, the ratio of red to blue counters is 3:4.
    13·1 answer
Add answer
Login
Not registered? Fast signup
Signup
Login Signup
Ask question!