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
MrRissso [65]
2 years ago
11

6. In both Mr. Jacquez's Math 2 classes, Period 2 and Period 3 were given the same test. The table below shows the results from

the two classes.
a. Find the probability that a randomly selected student from Period 2's class failed the test.

b. Find the probability that a randomly selected student who failed the test is from Period 3's class.

*would help out big time if someone could help me out, thankyou*​

Mathematics
1 answer:
umka2103 [35]2 years ago
3 0

Answer: pass 12 fail 12 passes 15 fail1 3

Step-by-step explanation:

pass 12 fail 12

pass 15 fail 13

You might be interested in
Find the length of the missing side. If necessary, round to the nearest tenth.
svetlana [45]

The pythagorean theorem states that the sum of the squares of two legs of a right triangle is equivalent to the hypotenuse.

So:

35^2 + b^2 = 40^2

1225 + b^2 = 1600

b^2 = 375

b = \sqrt{375}

b = 19.3649

<u>The missing side's length rounded to the nearest tenth is Option C, 19.4</u>

3 0
3 years ago
Esther's company has been contracted to lay carpet in a room at a new observatory. The floor plan for the room is in the shape o
timofeeve [1]

Answer:

  • 3960 ft²

Step-by-step explanation:

The pentagon has been split into 5 congruent triangles.

<u>Each triangle has area of:</u>

  • 1/2*48*\sqrt{40.8^2 - (48/2)^2} = 24*\sqrt{1088.64} = 24*33 = 792 ft²

<u>The area of the room is:</u>

  • 792*5 = 3960 ft²

5 0
2 years ago
if the diameter of a cone is 16cm and the height is 15cm what is the volume? I've tried the formula v=1/3*3.14*r^2*h but the ans
Alisiya [41]

Answer:

V= volume of cone A=Ah A= πr2

A= area of base 3

H= height

V= (3.1416)(16)(15) 3.1416x16x15= 753.9

3

V= 753.9 753.9÷3= 251.3 cu. in

3

Volume of the cone is 251.3 cu. in

I hope this helps you. Good luck!

5 0
2 years ago
Please answer the simple math question
Shtirlitz [24]

Answer:

5y - 5b

Step-by-step explanation:

4 0
3 years ago
Read 2 more answers
There is a group of 15 people ordering pizza. If each person gets 2 slices and each pizza has 15 slices. How many pizzas should
zubka84 [21]

Answer:

2 pizza's

Step-by-step explanation:

15x2=30

30 divided by 2 equals 15

6 0
3 years ago
Read 2 more answers
Other questions:
  • Which is least? 0.105 0.501 0.015 or 0.15
    15·2 answers
  • Please help with the net force and direction
    7·1 answer
  • Maths question PLEASE ASAP HELP PLEASE
    7·2 answers
  • Please help me out! :D
    8·1 answer
  • *WILL MARK BRAINLIEST, PLEASE ANSWER ASAP!*
    15·1 answer
  • Consider the following set of equations:
    14·1 answer
  • A statistician uses Chebyshev's Theorem to estimate that at least 15 % of a population lies between the values 9 and 20. Use thi
    11·1 answer
  • How do I convert two fifths and one third into seventy fifths?
    7·1 answer
  • Can someone please help me with this equation, ill give brainest to the person who is correct.
    10·1 answer
  • 19. In the diagram below, which of the following pairs are vertical angles?
    9·1 answer
Add answer
Login
Not registered? Fast signup
Signup
Login Signup
Ask question!