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
tekilochka [14]
3 years ago
9

The outside temperature decreases by 7F in 3 1 2hours. Part A How would you represent the temperature change as a unit rate? Exp

ress your answer as an integer. Part B If the temperature continues to decrease at this rate, what will be the change in temperature after 5 hours?, i got park a just need part b part a is 7°/3.5 hrs = 2°/hr
Mathematics
1 answer:
Evgesh-ka [11]3 years ago
6 0

Answer:

A)  2f / hour

B) 10 f

Step-by-step explanation:

outside temperature decreases by ; 7 F in 3 1/2 hours

a ) represent temperature change as a unit rate

To do this you will need to represent the temperature change per hour

7 f / 3.5 hours

= 7 f / 3.5 = 2 therefore the temperature change as a unit rate = 2f / hour

b) Temperature change after 5 hours

Δ temperature  in 5 hours = temperature change per hour * 5

                             = 2 F * 5 =  10 F

You might be interested in
Factor each polynomial x^2-9x+10 <br> Show your work
jok3333 [9.3K]

Answer:

not factorable

Step-by-step explanation:

x^{2}  - 9x +10\\

The easiest way to factor is to find two numbers of the "a" value (the coefficient before x^{2}) and the factors of the c value (10) that ADD up to give you -9, in this case it would be:

1          -10  --> 1(-10) gives you -10

1           -1    --> 1(-1) gives you -1

adding these together -10 + (-1) = -11 which does not equal -9.

You could stop here and conclude that this is not factorable by inspection.

Another method: using the quadratic formula to find its roots.

Roots: (\frac{9-\sqrt{41} }{2}, 0) and (\frac{9+\sqrt{41}}{2}, 0)

7 0
3 years ago
NEED HELP AGAIN
Viefleur [7K]

2238 - 300 = 1938 ft is your answer

6 0
3 years ago
What is the result of the calculation of 89.332 + 1.1 without adjusting for the correct number of significant figures?
Orlov [11]
The answer is 90.432.
7 0
3 years ago
LOOK AT PICTURE. VOLUME OF CAN PROBLEM
adoni [48]

Answer:

The correct answer is third option.  994

Step-by-step explanation:

<u>Points to remember</u>

Volume of cylinder = πr²h

Where 'r' is the radius and 'h' is the height of cylinder

From the given question we get the cylinder height and radius

The height h = 3 times the diameter of one ball

 = 3 * 7.5 = 22.5 cm

Radius = half of the diameter of a ball

 = 7.5/2 = 3.75 cm

<u>To find the volume of cylinder</u>

Volume of cylinder = πr²h

 = 3.14 * 3.75² * 22.5

 = 993.515 ≈ 994

The correct answer is third option.  994

8 0
3 years ago
Which number is greater or equal or less than​
Anna71 [15]
We need more to answer the question I think
3 0
4 years ago
Other questions:
  • Please help me answer this question. I dont understand any of this.. I will mark brainliest.
    12·2 answers
  • What are the solutions for x^2-4x-6=0
    8·1 answer
  • Pls help me asap I have algebra and I don’t get this
    9·1 answer
  • What is the answer to number two? Please help asap
    11·2 answers
  • one pound of swordfish costs as much as 1.5 pounds of salmon. Mrs Ortiz pays $39 for 2 pounds of salmon and 3 pounds of swordfis
    12·2 answers
  • Please help <br> solve for y<br> 5x-4y=10
    6·1 answer
  • What is the reason for the steps in which the slopes of the sides are compared
    6·1 answer
  • Someone help with math
    6·1 answer
  • Diana got 0.85 of the questions correct on her assessment. What fraction
    12·1 answer
  • What is the y-intercept of f(x) = 1 + log2(11x + 4)?
    8·1 answer
Add answer
Login
Not registered? Fast signup
Signup
Login Signup
Ask question!