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
8_murik_8 [283]
3 years ago
9

On Friday, the temperature in town at 5:00 pm was 7 degrees F, which was 13 degrees warmer than at 9:00 a.m. On Friday from 5:00

pm to 11:00 pm the temperature changed a average of 1.25 degrees F each hour. What number represents the total change in temperature in degrees fahrenheir from 5pm to 11pm?​
Mathematics
1 answer:
Butoxors [25]3 years ago
5 0

Answer:

every hour the average of the temperature going up is 5 degrees F...

the difference of 3 am and 10 am is 7 hours...

22--13 is 35..

divided by 7

the answer is 5

You might be interested in
Haruka hiked several kilometers in the morning. She hiked only 6 kilometers in the afternoon, which was 25%, percent less than s
Semenov [28]

Answer:

14 km

Step-by-step explanation:

6 km in the afternoon

x km in the morning

6= x- 25%

6= 0.75x

x= 6/0.75

x= 8 km

total 6+8= 14 km

4 0
4 years ago
Can anyone help me with the answer to this please?
stiks02 [169]

Answer:

Step-by-step explanation:

To find the inverse function switch variables out and solve for y

If

y=(x+3)/x swap variables to get

(y+3)/y=x then solve for y

y+3=yx

y-yx+3=0

y-yx=-3

y(1-x)=-3

y=-3/(1-x)

y=3/(x-1)

8 0
3 years ago
A biology class examined some flowers in a local meadow. Out of the 40 flowers they saw, 8 were perennials. What percentage of t
Sladkaya [172]
So first we want to say, 8 out of the 40 flowers were perennials.

8 out of 40 is 8/40, or simplified down to 1/5.

1/5 in percentage form is 20% because 1 divided by 5 = 20%.
4 0
3 years ago
4= -2(x-2) +4 please help I’ll give you points!
Elina [12.6K]
<h3>Solution:</h3>

4 = -2(x-2) + 4

or, 4 = -2x + 4 + 4

or, 4 = -2x + 8

or, 4 - 8 = -2x

or, -4 = -2x

or, -4/-2 = x

or, 2 = x

<h2>Answer:</h2>

The value of x is 2.

4 0
3 years ago
Read 2 more answers
Estimate the sum.<br><br> 1,239 + 8,568<br><br> 9,000<br> 10,000<br> 11,000<br> 8,000
kipiarov [429]

Step-by-step explanation:

1,239 + 8,568= 9,807 ≈ 10000

4 0
3 years ago
Read 2 more answers
Other questions:
  • The graph of the function B is shown below. If B(x) = -1, then what is x?
    8·2 answers
  • 25 POINTS PLZ HELP ASAP!!!<br><br> Match the functions with their inverse functions.
    6·2 answers
  • Triangle M is also a scaled copy of S. The scale
    13·1 answer
  • Help me with both questions pleaseeeee
    6·1 answer
  • Find the following quantity. 103% of 19 =
    5·2 answers
  • The correct ordered pair 2y + 4x equals 18 2y - 3x equals 4
    11·2 answers
  • 8. Given: PQR and TSR are right triangles,
    9·1 answer
  • Please help me it needs to be turned in tonight
    8·1 answer
  • F(x) = 3x^2 - 7 4x^2 – 3 Find f(2)​
    10·1 answer
  • 7,4,5,2x,11, is 15 find the value of x​
    8·1 answer
Add answer
Login
Not registered? Fast signup
Signup
Login Signup
Ask question!