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
Semmy [17]
4 years ago
14

Flight 202’s arrival time is normally distributed with a mean arrival time of 4:30 p.m. and a standard deviation of 15 minutes.

Find the probability that a randomly chosen arrival time is within the given time period.
6. After 4:45 p.m

7. between 4:15 p.m. and 5:00 p.m.

8. between 3:45 p.m. and 4:30 p.m

9. by 4:45 p.m
Mathematics
1 answer:
melisa1 [442]4 years ago
5 0
By 445pm 202 arrived
You might be interested in
Of the 800 sweaters at a certain store, 150 are red. How many of the red sweaters at the store are made of pure wool? (1) 320 of
vitfil [10]

Answer:

Statement (2) ALONE is sufficient, but statement (1) ALONE is not sufficient.

Step-by-step explanation:

Judging by the first sentence, there are 800 sweaters, 150 of which are red. Hence 800 - 150 = 650 sweaters are not red.

Statement (1) mentions that 320 of the sweaters at the store are neither red nor made of pure wool. This implies that of the remaining 650 non-red sweaters, 320 of them are not made of pure wool. It tells us then that there are 650 - 320 = 330 sweaters that are not red and that are not pure wool. So, it does not give information about red sweaters at all, whether pure wool or not.

Statement (2) says 100 of the red sweaters at the store are not made of pure wool. This means out of all 150 red sweaters, 100 of them are not made of pure wool. Then we have that 150 - 100 = 50 red sweaters are made of pure wool. This is the response to the question asked.

Hence, we see that statement (2) alone is enough, while statement (1) alone is not.

8 0
3 years ago
What is 64x^9 as a monomial cube
Damm [24]

Answer:

(4x^3)^3

Step-by-step explanation:

64x^9

divide each exponent by 3 to get a cube

((64^-3)x^3)^3

simplify

(4x^3)^3

7 0
3 years ago
Tosha is making muffins for breakfast. The recipe calls for 2 1/8 cups of white flour and 1 3/4 cups of wheat flour. What is the
Alexeev081 [22]
2 1/8 + 1 3/4

3/4 = 6/8

1/8 + 6/8 = 7/8

2 + 1 = 3

3 + 7/8 = 3 7/8 

There is a total of 3 7/8 cups of flour.
7 0
4 years ago
five daughter share a gift of $100. Each girl except the youngest gets $5 more than her next youngest sister. How much does the
Dvinal [7]

Answer:

$10

Step-by-step explanation:

Let x be the amount the youngest sister gets

x + (x+5) + (x+10) + (x+15) + (x+20) = 100

5x + 50 = 100

5x = 50

x = 10

4 0
4 years ago
Please helppppp meee
jonny [76]

Answer: top figures area is 144m and bottom is 256m

Step-by-step explanation:

*remember that area is length times width*

Top figure: 9 times 16=144

Bottom figure: 16 times 16 is 256m

(Not entirely sure)

5 0
3 years ago
Other questions:
  • HELP WITHIN 2 MINUTES
    15·1 answer
  • How to make this a box plot 16,16,16,20,21,21,23,25,26,26,28,28
    12·1 answer
  • FINALS QUESTION. ANSWER FAST! (choose rational or irrational for each one)
    10·1 answer
  • Jamal has just started a new job at a building supply store; however, he has a problem of coming in late. His starting wage is $
    13·1 answer
  • What is 2 to the second power
    6·2 answers
  • F(x) = x2 + 4 (a) find the average rate of change between the points. simplify your answers. (i) (−1, f(−1)) and (3, f(3))
    5·1 answer
  • If the total area of a dartboard is 30,000 mm2 and the area of the second ring
    8·2 answers
  • Determine if the data in the table represents a proportional relationship. If yes, circle the constant rate in the show your wor
    6·1 answer
  • A movie club is having a new-member sale, so Mindy signs up. The equation
    12·1 answer
  • Now how- <br> can i put this as 1.5 ?
    5·1 answer
Add answer
Login
Not registered? Fast signup
Signup
Login Signup
Ask question!