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
jek_recluse [69]
3 years ago
13

At 1am the temperature is 12f. If the temperature steadily decreases 2f per hour then the temperature at 8pm is

Mathematics
1 answer:
Elodia [21]3 years ago
6 0
The temperature is -26f
there’s 19 hours from 1am to 8pm
19 x 2 = 38
12 - 38 = -26
You might be interested in
A sequence {an} is generated by the recursive formulas a1 = 5 and an = an-1 + 5(-1)n. Find, a343, the 343rd term of the sequence
Olenka [21]
a_n=a_{n-1}+5(-1)^n\\\\if\ n\ is\ even\ then:a_n=a_{n-1}+5(-1)^n=a_{n-1}+5\\\\if\ n\ is\ odd\ then:a_n=a_{n-1}+5(-1)^n=a_{n-1}-5\\\\a_1=5\\a_2=5+5=10\\a_3=10-5=5\\a_4=5+5=10\\a_5=10-5=5\\\vdots\\a_{343}=5\ \ \ \ (343\ is\ odd\ number)
6 0
3 years ago
Read 2 more answers
What is the y-intercept of the graph that is shown below?
Lelechka [254]

Answer:4

Step-by-step explanation:

5 0
3 years ago
Write a two-step equation involving division and addition that has a solution of x=25
zavuch27 [327]
If this is what you mean..?

In order to do this you would work backward from the answer.
You have x = 25 and ant to include and addition. As we are working backwards, we use the opposite operation to addition - subtraction. We'll make it an easy number so we will subtract 15 to get to 10.
So far it looks like 10 = 15 + x
Now, to include  a division, we want to do the opposite again, multiplication. Pick any number to multiply 10 by - for this example we'll choose 7.
7 x 10 = 70
Now we can write out the equation -
70/7 + 15 = x
No brackets are required as Division comes before addition in BIDMAS.


An alternate choice would be to have x the other side of the '='

To do this, multiply x by a number of choice (for example 3) to make the divison section of the equation. This makes 75. This can be written as a fraction. 75/x = 3
Next, for the addition, whatever happens on one side, the exact same happens on the other. Pick any number to add on (e.g. 5) and re-write the equation.
75/x + 5 = 8

Sorry if this doesn't make perfect sense
4 0
4 years ago
ASAP PLEASE HELP!! SCALE FACTOR! EASY!!
zysi [14]

Answer:

1.6667

Step-by-step explanation:

6 0
3 years ago
Read 2 more answers
A farmer has a feed trough in the shape of rectangular prism with a height of 40 cm and a base that is 30 cm wide by 200 cm long
inysia [295]

Answer:

Step-by-step explanation:

You're welcome :)

5 0
3 years ago
Other questions:
  • Please solve these answers <br><br> x/-3 + (-7)=6 <br><br> 6g + (-3) = -12 <br><br> y/-2 + (-4) =8
    9·1 answer
  • In a store 60 cans of soup are arranged to be this play into equal rows why does the fraction 10 over 60 not represent the situa
    7·1 answer
  • True or false: x/3 is equivalent to 1/3x
    10·1 answer
  • Given the following triangle, if c = 23.5 and m B = 51°, find a to the nearest whole number
    7·1 answer
  • A process has been developed that can transform ordinary iron into a kind of super iron called metallic glass. Metallic glass is
    13·1 answer
  • mum spent 2/3 of her money and put 1/4 of the remainder in the bank. she put $20 in the bank. How much did she start with?
    14·1 answer
  • Vocabulary// the ____ states that any # plus it's opposite equals zero
    13·1 answer
  • A triangle has a base of 3 cm greater than five times its height. What is the area of the triangle when its height is 6 cm
    14·1 answer
  • 1. 3(4 - 2x) = -2x<br><br> A. -1<br> B. 1<br> C. 2<br> D.3
    10·2 answers
  • Please help! thank you
    14·1 answer
Add answer
Login
Not registered? Fast signup
Signup
Login Signup
Ask question!