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
TiliK225 [7]
3 years ago
10

Hank estimated the width of the door to his classroom in feet. What is a reasonable estimate?

Mathematics
1 answer:
stiks02 [169]3 years ago
4 0
2 feet, because you aren’t going to have a regular classroom door be 9 feet wide, or have it be 1 foot wide because there are some non really disabled kids but they still have wheel chairs and stuff and it won’t be easy for them to get through a door that is 1 foot wide.
You might be interested in
please help please help please please please please please please please please please please please please please please please
Agata [3.3K]
1) 5^6
2) 9/7^4
3) 2^2x^6
4) -5^3
3 0
3 years ago
Shown here is a frequency distribution for the rise in tides at 30 selected locations in the U.S.Find the variance and standard
SSSSS [86.1K]
It’s is going to be 15 since 30/2 equals 15
8 0
3 years ago
Read 2 more answers
Randy coffee shop sells a refill mug for $8.95. Each refill costs $1.50. Last month Sean spent $26.95 on a mug and refills. How
Ratling [72]

Answer:

The answer is 12

Step-by-step explanation:

Step 1: $26.95 - $8.95 (which equals $18.00)

Step 2: 18 divided by 1.50 (which equals 12)

5 0
4 years ago
How do you know how many places are in fifty million without writing the number in standard form
Sunny_sXe [5.5K]
The millions place is befor the second comma form left to right and fifty means tens place so skip to the left to times
Example:   

     ←LEFT        RIGHT→
tens place →50,000,000
                         ↑
                     Millions
7 0
4 years ago
For a group of 100 people, compute(a) the expected number of days of the year that are birthdays of exactly 3 people.(b) the exp
Scilla [17]

Answer:

Step-by-step explanation:

Leaving leap years, a year contains 365 days.

For a group of 100 people, each person is independent of the other and probability of any day being his birthday has a chance of

\frac{1}{365}

a) Probability that  exactly 3 people have same birthday = \frac{1}{365^3}

Each day is independent of the other

And hence no of days having exactly 3 persons birthday out of 100 persons is binomial with n = 365 and p = \frac{1}{365^3}

Expected value of days = np = \frac{1}{365^2}

b) Distinct birthdays is binomail with p =1/365 and n = 365

Hence

expected value = np =1

4 0
4 years ago
Other questions:
  • Suppose your weigh on Earth is 153 pounds. The forces of grsvity on Mars is only about 1/3 of the forces of gravity on Darth. If
    6·1 answer
  • How do you make an equivalent fraction to another fraction?
    15·1 answer
  • If the ratio of boys to girls on the team is 2:3 and there are 12 girls, how
    12·2 answers
  • a used car dealer has a vehicle on the lot with a sticker price of $9999. if the dealer markup on used vehicles is 15%, how much
    14·2 answers
  • 3 out of 4 students surveyed in a school said they will vote for nuncio for class president predict how many of the 340 students
    12·1 answer
  • Twelve less than negative nine
    15·1 answer
  • In a basketball game, the ratio of
    11·1 answer
  • Evaluate the following expression. 7^0
    13·1 answer
  • What is the solution to the trigonometric inequality sin(x) > cos(x) over the interval 0<= x <= 2pi radians?
    6·1 answer
  • Plz help mee! Well mark brainliest if correct!
    6·1 answer
Add answer
Login
Not registered? Fast signup
Signup
Login Signup
Ask question!