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
Aliun [14]
3 years ago
12

Suppose that 2 people exercising in an enclosed room are each generating about 2.400 BTUs of body heat per

Mathematics
2 answers:
noname [10]3 years ago
7 0

Answer:

0.002  BTUs per cubic foot heat is produced per hour

Step-by-step explanation:

Given:

Number of person = 2

Amount of heat produced by one person = 2.400 BTU

Dimension of the room = 20 ft x 12 ft x 10 ft

To Find:

How many BTUs per cubic foot do they produce in 1 hour = ?

Solution:

E =\frac{ \text{(2400 Btu/ person hr}) (\text{Number of Hours}) (\text{Number of persons }) }{\text {volume of the room}}

Substituting the values

E = \frac{ \text{(2400 Btu/ person hr}) (1) ( 2) }{20 ft \times 12 ft \times 10 ft}

E = \frac{4.800}{2400}

E = 0.002  BTU per cubic feet

nevsk [136]3 years ago
4 0

Answer: A)2 BTUs/ft3

Step-by-step explanation:

Got it right on USA test prep

You might be interested in
Is the following graph a function true/false
ehidna [41]

Answer:

False

Step-by-step explanation:

At any X point, there should be only one Y point. So at X=1, function should intercept Y axis only at a single point, whereas this graph intercepts it two times. It is not a function, but it is a graph.

7 0
3 years ago
Which function represents the data in the table
Zolol [24]
It would be d because if you plug in f(6)=(3/2)+1 it would be f(6)=3+1 or f(6)=4.  This works for any other of the coordinates.
6 0
3 years ago
Read 2 more answers
To make concrete it take 8 parts crushed gravel, 7 parts water and 5 parts cement mix. A worker needs to make 220 kg of concrete
Romashka-Z-Leto [24]

A complete load of concrete = 8 parts gravel + 7 parts water + 5 parts cement.

Total number of parts in every load = 8 + 7 + 5 = 20 parts

If total load = 220 kg, then       20 parts = 220 kg

Divide each side by  20 :             1 part = 11 kg

gravel   = 8 parts = 8 x 11 kg = <em>88 kg</em>
water    = 7 parts = 7 x 11 kg = <em>77 kg</em>
cement = 5 parts = 5 x 11 kg = <em>55 kg</em>

<u>Check:</u>    88 + 77 + 55 = 220         yay !


4 0
3 years ago
Jordan types in a constant rate of 40 words per minute the number of words typed, y, is a function of the number of minutes spen
Artist 52 [7]

Answer:

40y=x

Step-by-step explanation:

3 0
3 years ago
F(n) = 9+ 5n; 64<br><br>determine which term produces the given answer?​
Thepotemich [5.8K]

Answer:

the 11th term

Step-by-step explanation:

f(n) = 9+ 5n;

Let f(n) =64

64 = 9+5n

Subtract 9 from each side

64-9 = 9+5n-9

55 = 5n

Divide each side by 5

55/5 = 5n/5

11= n

4 0
3 years ago
Other questions:
  • Which statement best explains why the value of this expression is equal to −812y? 414x − 812y − 414x
    13·1 answer
  • Harrison High School has 768 students. In 6 years, it is projected to have 1,157 students. What is the projected average rate of
    15·1 answer
  • PLEASE HELP THE QUESTION IS BELOW!!
    6·1 answer
  • I really need help, thanks.
    7·1 answer
  • Mr Kumar bought a car for $5,000
    14·2 answers
  • Which equation is a point slope form equation for line AB? y−6=−2(x+2) y−2=−2(x+2) y−2=−2(x+6) y−2=2(x+2) A graph with a line ru
    6·1 answer
  • What is the approximate length of arc s on the circle below? Use 3.14 for pi . Round
    12·2 answers
  • Given the expression: 6x10 − 96x2
    13·1 answer
  • Kelly runs a bakery that sells Chocolate Blizzards and Mint Breezes. The bakery must make at least 25 dozen and at most 45 dozen
    7·1 answer
  • What is 110+110<br> then multiplied by 3 equal??????
    9·2 answers
Add answer
Login
Not registered? Fast signup
Signup
Login Signup
Ask question!