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
Andrews [41]
4 years ago
6

The temperature at noon is 0°C. The temperature changes buy-3/2°C every hour for 4 hours. Write a expression to represent this s

ituation. What is the temperature at 4:00pm?
Mathematics
1 answer:
aniked [119]4 years ago
6 0

Answer:

So the temperature at 4:00 pm which is exactly 4 hours from 12 noon is -3/2°c

T = To + (-3/2°c)x

Where x is the fraction of 4 in hours

Step-by-step explanation:

Its a very simple Expression.

First we consider the first temperature at first time which is 0°c at 12 noon which I initial time, i.e t= 0.

For every four hour change , the temperature adds -3/2°c .

So the temperature at 4:00 pm which is exactly 4 hours from 12 noon is -3/2°c

The expression to know the temperature is

T = To + (-3/2°c)x

Where x is the fraction of 4 in hours

You might be interested in
yuson must complete 30 hours of community service. she does 2 hours each day. which linear equation represents the hours yuson h
algol [13]

Answer:

30-2x

Step-by-step explanation:

yuson has to finish am total of 30 hours in community service

she does 2 hours each day

in x days, hour of service done=2x

after x days hours of service left=30-2x

therefore the linear equation representing the hours yuson has left after x days is:

30-2x

6 0
3 years ago
LAST CHANCE! <br> GIVING 100 POINTS AND BRAINLIEST TO WHOEVER ANSWERS THIS QUESTION<br> WHATS 5+9+9
k0ka [10]

Answer:

23

Step-by-step explanation:

3 0
3 years ago
Read 2 more answers
here are the dimension of the oven tray jenny bakes the cake on.600mm and 500mm.a cake tin is 25 cm in diameter .how many cake t
castortr0y [4]
First we have 2 types of units of measurement so let’s make all the same type.
600mm= 60 cm
500mm= 50 cm
Tray dimensions are 60 by 50 cm and is a rectangle

Cake tin is round and has diameter 25 cm

We can fit 2 rows and 2 columns of tins
Since (25+25) is less or equal to 50
And (25+25) is less or equal to 60

Answer 4 cake tins

7 0
3 years ago
Factor completely:<br> 3x² + 5x - 12
Paladinen [302]

Please find attached photograph for your answer.

7 0
3 years ago
Multiply (-3x4y3z)(-4x2y3z).​
goldfiish [28.3K]

Answer:

12x^{6} y^{6} z^{2}

Step-by-step explanation:

4 0
3 years ago
Read 2 more answers
Other questions:
  • Multiply or divide as indicated (3x)^12/ (3x)^4
    5·2 answers
  • Two more than 5 times a number is 77
    12·2 answers
  • As part of an annual fundraiser to help raise money for diabetes research, Diane joined a bikeathon. The track she biked on was
    7·1 answer
  • Which of the following expressions is the inverse of the function y = 3x + 4?
    12·1 answer
  • The following are the ratings of males by females in an experiment involving speed dating. Use the given data to construct a box
    8·1 answer
  • The length of a rectangular garden is three feet less than twice it’s width. If the perimeter of the garden is 42 feet, what is
    7·1 answer
  • Which expression is equivalent to 8a+3b+4a-9b??<br> Please help!
    14·1 answer
  • Identify the type of function represented by f(x)= 3/8(4)^x
    12·1 answer
  • PLEASE HELP TIMED QUIZ
    5·1 answer
  • In a class of 28 students, the teacher selects four people at random to participate in a geography contest. What is the probabil
    5·1 answer
Add answer
Login
Not registered? Fast signup
Signup
Login Signup
Ask question!