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
Mrrafil [7]
3 years ago
9

The temperature was -3c last night. it is now -4c. what was the change in temperature

Mathematics
1 answer:
Sladkaya [172]3 years ago
3 0
-4-(-3) = -4+3= -1
The change was -1C
You might be interested in
It takes 1 hour (t) to fill the water tank of volume (V) 750 m3. Identify the dependent and the independent variables.
Natalija [7]

Answer:

The time t is the independent variable while the volume V is the dependent variable

Step-by-step explanation:

A variable is a parameter that changes.

We have two types namely dependent and independent variables.

A dependent variable is a variable which its value needs to be determined based on the value of another variable while and independent variable is a variable which its value independent of other parameters.

In our question, It takes 1 hour (t) to fill the water tank of volume (V) 750 m3.

The volume of the tank V changes as time changes. So the volume of the tank V is dependent on time, t.  

So V is proportional to t

Since the volume of the tank is the variable that needs to be determined based on another variable-which is time,t- it is the dependent variable, while the time,t is the independent variable since its value is not determined based on other parameters.

4 0
3 years ago
The loading ramp for a truck makes a 30° angle to the ground. The back of the truck is 4' above the ground.
Gnesinka [82]

correct answer is d i think so

8 0
3 years ago
Can you make 2/10 in simplest form
Zinaida [17]
1/5 thats the answer

i hope this help you
8 0
3 years ago
Read 2 more answers
Which snows the decimals 43.6,41.92and 43.71 greatest to least?
Serjik [45]
43.71, 43.6, 41.92 greatest to least
8 0
3 years ago
Read 2 more answers
Find the zeros or roots for the quadratic expression 2^2−8−10. Must show all work to receive credit
Sav [38]

Answer:

x = -1,5

Step-by-step explanation:

2x² - 8x - 10

2x² - 10x + 2x - 10

2x(x - 5) + 2(x - 5)

(x - 5)(2x + 2)

x = 5 x = -2/2

x = -1,5

5 0
3 years ago
Other questions:
  • A car was stopped at a red light. When the light turns green, the car reaches a speed of 21 miles per hour in 8 seconds. What is
    10·2 answers
  • Find the area of the shaded polygons:
    15·1 answer
  • what has to be added to the sum of 2/3 & 3/2 to get 3? give answer as whole number or fraction <question 10 in the image&
    9·1 answer
  • How to solve duoble angle formulas with an angle not on the unit circle
    6·1 answer
  • PLEASE HELP ME!!<br> Question 1. 10(9-t)=<br> Question 2. 16(7b+6)=
    6·1 answer
  • Jyoti collects stamps. The table shows the number of stamps she collected over a 12-week period.
    11·1 answer
  • Seven friends went out to lunch. The meal subtotal was $91.22, including tax. The restaurant has a policy that for parties of si
    5·1 answer
  • egadar amd fred share cupcakes in the ratio 3:1 if edgar gets 9 cakes how many does fred get(pleez someone anwer my question ​
    10·1 answer
  • What is the answer? 5x+3x+2y+4y=
    11·1 answer
  • OnIy girIs +18 can h0in here for $£X<br> dbp-efnh-cec​
    12·2 answers
Add answer
Login
Not registered? Fast signup
Signup
Login Signup
Ask question!