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
Maslowich
3 years ago
12

b. When NaCl (table salt) dissolves in water, the change is endothermic. Yet, when added to water, it dissolves without added en

ergy (spontaneously) over a wide range of temperatures. How can this be? (2 points)​
Mathematics
1 answer:
babymother [125]3 years ago
4 0
B. When NaCl (table salt) dissolves in water, the change is endothermic. Yet, when added to water, it dissolves without added energy (spontaneously) over a wide range of temperatures. How can this be? (2 points)
You might be interested in
Need help with this angle don't know what to do with the x
vichka [17]
Hello!

Due to the definition of the Alternate Interior Angles Theorem, (x+23)+(x+54)=180 degrees:

x + 23 + x + 54 = 180
2x + 77 = 180
2x = 103
x = approximately 52 degrees  or exactly 51.5 degrees

I hope this helps :))
4 0
4 years ago
2. A university class had two recitation sections. The Monday recitation had 64 students and
grin007 [14]

Answer:

22

Step-by-step explanation:

64+20= 84 (number of students in total)

84/2= 42 (number of students each session)

Moving 22 students to Monday will result in equal number of students.

4 0
3 years ago
Which of the following equations represents a line that is parallel to the line 3x - 2y = 12
sveticcg [70]

Answer:

Step-by-step explanation:

12=3x-2y

2y+12=3x

2y=3x-12

y=(3x-12)/2

y=mx+b

To be parallel to the line above our line must have the same slope or m. The above line has a slope of 3/2 or 1.5 so the parallel line will be

y=1.5x+b, using point (7,10) we can solve for the y intercept or b

10=1.5(7)+b

10=10.5+b

b=-0.5 so our line is

y=1.5x-0.5

5 0
3 years ago
44444t4444444t44t444
OLEGan [10]

Answer:

two

Step-by-step explanation:

its really easy if u think abt it

4 0
3 years ago
Read 2 more answers
Last Question On The Quiz Middle School Math Medium/Easy
VikaD [51]

Answer:

B

Step-by-step explanation:

6 0
4 years ago
Other questions:
  • LMN≅PQR What is the value of x in degrees?
    12·2 answers
  • Write y = 2x2-12x+25 in vertex form, plz show work.
    11·1 answer
  • What is the difference? 9/4 - 5/7
    12·1 answer
  • a publisher reports that it sold 2,419,368 children's magazines. what is the value of the digit 2 in 2,419,368
    9·1 answer
  • Represent the following with an equation.
    5·1 answer
  • Classify this triangle... sides 4 ,7, 10
    8·1 answer
  • Three brothers share 2 sandwiches equally. how much does each brother<br> get?
    7·2 answers
  • The following list gives the number of siblings for each of 11 students. 0, 8, 9, 6, 5, 7, 2, 4, 3, 1, 11 Find the modes of this
    14·1 answer
  • 118<br> 154<br> 131<br> 112<br> solve for x
    14·1 answer
  • In the data set (0,-1);(-2,4);(-4,-8);(-1,5);(2,1);(3,-2);(-1,2)},which point is a possible outlier?
    13·1 answer
Add answer
Login
Not registered? Fast signup
Signup
Login Signup
Ask question!