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
Virty [35]
3 years ago
5

A record store owner assesses customers entering the store as high school age, college age,

Mathematics
1 answer:
Eva8 [605]3 years ago
3 0

Step-by-step explanation:

(a) P = (0.3)(0.2) + (0.5)(0.6) + (0.2)(0.8)

P = 0.52

(b) (0.5)(0.6) = 0.3

P = 0.3 / 0.52

P = 0.58

You might be interested in
How do you solve this don’t mind the (f) that’s just the problem number
zavuch27 [327]
Hello,
You need to evaluate the equation, so:
3xˆ2+14x+8 --> 17xˆ2+8. Hop this helps!

~Brainliest
3 0
3 years ago
The two-way table shows the number of people whose hobbies are reading or solving puzzles and who either ride a motorcycle or do
enot [183]

The number of people whose hobby is reading but not riding a motorcycle is 5.

<h3>What is the relative frequency of not riding a motorcycle?</h3>

We want to calculate the number of people whose hobby is reading but they don't like riding the motorcycle,

therefore, when we look into the table we will find out that block A2 is the block that represents the number of people whose hobby is reading but not riding a motorcycle.

Hence, the number of people whose hobby is reading but not riding a motorcycle is 5.

Learn more about Relative frequency:

brainly.com/question/14610326

7 0
2 years ago
If a=8, b=6 and c=2 what is the value of: 2ac/b
gayaneshka [121]
We need to substituter the values for the variables. 2(8)(2)/(6), or 32/6, or 5.3333
8 0
3 years ago
What is 5,820,000,000 written in scientific notation?
Ksenya-84 [330]

Answer:

C

Step-by-step explanation:

the decimal would have to move 9 times from the zero position to get to between 5 and 8.

so 5.82 x 10^9

5 0
3 years ago
Read 2 more answers
A jet travels 530 miles in 5 hours. What is the speed (unit rate) at which the jet traveled? How far can the jet go in 12 hours?
Citrus2011 [14]

Answer:

unit rate is 106 miles per hour and it can go 1272 miles in 12 hours

Step-by-step explanation:

-divide 530 by 5 and you get 106 miles an hour.

-then multiply 106 by 12 to get 1272 miles an hour.

7 0
3 years ago
Other questions:
  • What is the sum of 10+20?
    15·1 answer
  • Find the slope of the line parallel to y=-2/3x +4/5
    5·1 answer
  • To find 5.16 ÷ 6, should you divide the ones first or the tenths first? Why?
    15·2 answers
  • What is the first step in evaluating the expression shown below?
    5·1 answer
  • Help me pls ☹️☹️☹️☹️☹️☹️☹️☹️☹️☹️☹️☹️☹️☹️☹️☹️☹️☹️☹️
    5·2 answers
  • Correct answer gets brainley ANSWER QUICK!!
    5·2 answers
  • PLZ HELP MEEE!!!
    13·1 answer
  • 10.00 for movie tickets ​
    10·2 answers
  • if ( in one month ) I make a total of 15 calls at standard hours, what is the difference in cost between the two contracts ? ans
    15·1 answer
  • 531x22 long mutipulcation
    5·2 answers
Add answer
Login
Not registered? Fast signup
Signup
Login Signup
Ask question!