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
finlep [7]
2 years ago
12

The temperature in Chicago, Illinois, was recorded one night. Over a three-hour span, the temperature fell 12ºF. What integer re

presents the average change in temperature per hour?
ºF
Mathematics
2 answers:
padilas [110]2 years ago
8 0
4 degrees Fahrenheit
s2008m [1.1K]2 years ago
5 0

Answer:

4

Step-by-step explanation:

12/3=4\\x/t=r\\

(x is input, t is time, r is rate of change)

You might be interested in
Remember the Great Toilet Paper Shortage of 2020? Most stores have
Alina [70]

Answer:

2^16 or 65,536

Step-by-step explanation:

First, you'll find the answers to 2^6 and 2^10

2^6=64 while 2^10=1024, then you multiply 1024 by 64 which gives you 65,536.

**or, the easier way is to just add the two exponents together since you see that the bases are the same.

7 0
3 years ago
If A = 3r^2h^2, and (rh) increases by 100%, then the new A is how many times greater than the old A? PLEASE HELP ME!!! (Specify
Maslowich

Answer: the answer is 3

Step-by-step explanation:

An increase of 100% in the value of (rh) means the value doubles. When that doubled value is squared, the new area is 4 times the old area.The question asks how many times GREATER the new A is than the old A. 4 times AS LARGE AS is a 300% INCREASE, which is 3 TIMES LARGER THAN.So the grammatically correct answer is 3 

3 0
2 years ago
At their annual car wash, the Wfms boys soccer team washes 30 cars in 45 minutes. At this rate, how many cars will they wash in
blondinia [14]

Answer:

Cars in one hour: 40 cars

Step-by-step explanation:

30 cars ---> 45 min

Xc ----------> 60 min

Xc = [(60min)*(30 cars)]/45 min

Xc = 40

Best regards

4 0
3 years ago
What is 9060000000 In standard form
kolezko [41]

Answer:

9.06 × 10

Step-by-step explanation:

5 0
3 years ago
*in a science experiment, farah mixed a salt solution and vinegar in the ratio 3 : 7. a. if she used 262.8 milliliters of salt s
Basile [38]

n a science experiment, farah mixed a salt solution and vinegar in the ratio 3 : 7.

A.) if she used 262.8 milliliters of salt solution, the amount of vinegar is equal to:

X = 262.8 ml ( 7 ml vinegar/ 3 ml salt soln)

X =  613.2 ml vinergar

B.) y = 0.56 L vinegar ( 3 L salt soln/ 7 L vinegar)

Y = 0.24 L salt soln

7 0
3 years ago
Other questions:
  • On losing an electron, an atom's mass_______
    8·1 answer
  • From the graph, which statement is correct if x2 – 6x = 91?
    11·2 answers
  • The domain of f(x) = 2x 2 + 4x - 1 is . The range of f(x) = 2x 2 + 4x - 1 is
    15·2 answers
  • Claire is buying a new bicycle for $295. If the<br> sales tax is 4.75%, what will she pay in total?
    14·1 answer
  • What is 4.10 in fraction <br> mark as brainiest<br> 60 points
    14·1 answer
  • Please help any tips greatly appreciated:)
    6·1 answer
  • The following shapes are similar find the missing side length <br> a 2<br> b 3<br> c 4<br> d 5
    6·1 answer
  • A car on a racetrack drove 98 miles in 60 minutes. How far did it drive in 12 minutes? Round the the nearest tenth when necessar
    10·1 answer
  • What is another way to write this??
    14·2 answers
  • shows that the points (2,1), (6,2), (5,6), and (1,5) are the vertices of a square. Then obtain the perimeter and area of ​​that
    12·1 answer
Add answer
Login
Not registered? Fast signup
Signup
Login Signup
Ask question!