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
son4ous [18]
4 years ago
10

In 1918, the temperature in Alaska dropped from 52 degrees to -23 degrees in 15 hours. What was the average hourly change in tem

perature?
Mathematics
1 answer:
marissa [1.9K]4 years ago
7 0
To do this we need to see how many degrees it dropped then divide by time (15 hr.).

52 - (-23)
75

75/15
5 deg/hr

Hope this helped!
You might be interested in
Need help with this problem
Advocard [28]

Answer:

198

Step-by-step explanation:

If you take any 3-digit number and change the numbers around and subtract them you will always get 198.

7 0
3 years ago
12. Rileigh plays softball. She has 12 softball
Lelechka [254]

Answer:

3:10

Step-by-step explanation:

i did it on paper and took a test on ratios a while ago and i got this answer have a good day and i hope you get a 100 :)

8 0
2 years ago
A health study tracked a group of person for five years. At the beginning of the study, 20% were classified as heavy smokers, 30
Aleks04 [339]

Answer: 0.421

Step-by-step explanation:

Heavy smoker = 20%

Light smoker = 30%

Non smokers = 50%

We can assume that the probability that a non-smoker is going to die in the next 5 years be y.

Since light smokers were twice as likely as nonsmokers to die during the five-year study, the probability will be:

= 2 × y = 2y

Probability for the Heavy smokers will be:= 2 × 2y = 4y

The expected number of people that will die for each in the next 5 years will be:

Non smoker:

= 50% × y

= 0.5 × y

= 0.5y

Light smoker:

= 30% × 2y

= 0.3 × 2y.

= 0.6y

Heavy smoker:

= 20% × 4y.

= 0.2 × 4y

= 0.8y

Total = 0.5y + 0.6y + 0.8y = 1.9y

The probability that the participant was a heavy smoker will be:

= 0.8y/1.9y

= 0.421

3 0
3 years ago
Homework due in 10 minutes!!!
Brut [27]
$3,456 will be given to the band.

Simply multiplying 57,600 and 6% which is 0.06, you get 3,456.
6 0
4 years ago
Read 2 more answers
What is the volume of the following rectangular prism?
nika2105 [10]

Answer:

44/3

Step-by-step explanation:

V=L*W*H

WH=22/3

V=2*(22/3)

6 0
3 years ago
Other questions:
  • I need hellllllllllllllllllllppppp for this trigonometry question
    8·1 answer
  • Round 3.962 to the nearest tenths
    12·2 answers
  • Desreumaux Inc's stock has an expected return of 12.25%, a beta of 1.25, and is in equilibrium. If the risk-free rate is 5.00%,
    7·1 answer
  • 47. How many metres are in one light year?
    5·2 answers
  • How many 3-digit numbers exist, whose digits are distinct even numbers.
    9·2 answers
  • Can someone please help me find the simple interest
    5·1 answer
  • Write down all the Subsets of {20,40}
    11·1 answer
  • In the expression (21 – 3) X (7 + 2) = (12 - 4), what operation should you perform last? Why?
    8·2 answers
  • Please help ! i dont understand this
    9·1 answer
  • Drag the tiles to the correct boxes to complete the pairs.
    11·1 answer
Add answer
Login
Not registered? Fast signup
Signup
Login Signup
Ask question!