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
stiv31 [10]
3 years ago
11

An urn has 15 red, 7 white and V blue balls. What is the probability of picking a blue ball (V=test version number)​

Mathematics
1 answer:
erastova [34]3 years ago
4 0
The test version number will be different for every student, so at this point the question is unanswerable because we do not have all the information needed to answer.
You might be interested in
How do you do this?<br> Please help, I’ve been staring at this for like 10 min :)
damaskus [11]

Answer & Step-by-step explanation:

The formula is given in the middle. You are supposed to insert the value of x into this formula to find the value of y (like in the first given example):

x=-2\\y=2(-2)+5\\y=-4+5\\y=1

------

x=-1\\y=2(-1)+5\\y=-2+5\\y=3

------

x=0\\y=2(0)+5\\y=0+5\\y=5

------

x=1\\y=2(1)+5\\y=2+5\\y=7

------

x=2\\y=2(2)+5\\y=4+5\\y=9

:Done

3 0
4 years ago
A function is a relation in which for each element in the domain there is exactly one element of the range
ad-work [718]

Answer:

B

Step-by-step explanation:

BECAUSEB UR DFGHHGDUHGJDHGJV GRJFDHHFJDG GHNHHD

7 0
4 years ago
Can u please answer this question now I will mark ur answer and get u 20 pts (click me)
Wewaii [24]
8090kg-4854kg=decrease in kg ----- find the difference
3236=decrease in kg 
3236kg/8090kg=percent decrease ----- decrease/original amount
0.4= percent decrease ------ percent decrease in decimal form
0.4*100=percent decrease ------ multiply by 100 to get percent form
40% decrease

7 0
4 years ago
In a Gallup poll of randomly selected​ adults, 66% said that they worry about identity theft. For a group of 1013​ adults, the m
Lady_Fox [76]

Answer: 669

Step-by-step explanation:

Given, In a Gallup poll of randomly selected​ adults, 66% said that they worry about identity theft.

i.e. The proportion of adults said that they worry about identity theft. (p) = 0.66

Sample size : n= 1013

Then , Mean for the sampling distribution of sample proportion  = <em>np</em>

= (1013) × (0.66)

= 668.58 ≈ 669  [Round to the nearest whole number]

Hence, the mean of those who do not worry about identify theft is closest to​ 669 .

7 0
3 years ago
What is the total area of the figure below?
Gnesinka [82]

Answer:

141 square inches

Step-by-step explanation:

Area of a triangle: Base*Height*1/2

Area of a trapezoid: Height * (Base1 +Base2) / 2

Triangle Base = 6

Triangle Height = 8

6*8*1/2 = 24 square inches

Trapezoid Height = 9

Trapezoid Base1 = 16

Trapezoid Base2 = 10

9*(16+10) / 2 = 117 square inches

Total = Area of triangle + Area of trapezoid

Total = 24 + 117 = 141 square inches

3 0
3 years ago
Other questions:
  • Even numbers between 27 and 39
    11·1 answer
  • Write the numbers in the correct order from least to greatest -4, 2 1/5, -2 3/4, 1/10
    8·1 answer
  • Which fraction converts to a repeating decimal number 1/12 7/8 14/25 17/20 6/10
    8·2 answers
  • Someone please help me on this!!! It’s due right now
    13·1 answer
  • Find the product (2x-1)(-x+2)
    11·1 answer
  • Solve for x. <br><br> x + 3x + 5 =21
    10·2 answers
  • a square pyramid has a base with a side length of 3 ft and lateral faces with heights of 2 2 ft. What is the lateral area of the
    7·1 answer
  • A pharmaceutical company claims that one of its drugs works on 90% of those who have a certain ailment. An experimenter, suspici
    14·1 answer
  • Go Which operation would be completed second in the following expression? 7² -3+9+8 dividend by two
    10·2 answers
  • Find the measure of the arc or central angle indicated. Assume that lines which appear to be
    5·1 answer
Add answer
Login
Not registered? Fast signup
Signup
Login Signup
Ask question!