subject
Mathematics, 16.08.2021 20:20 rose3358

Sheila conducts an investigation to see how the amount of salt dissolved in water affects the density of the water. Which statement best describes the correct plan for her procedure? A The density and the amount of water are controls, and the amount of salt and the type of salt are variables.

B The amount of water and the amount of salt are controls, and the type of salt and the density are variables.

C The type of salt and the amount of water are controls, and the amount of salt and the density are variables.

D The type of salt and the density of water are controls, and the amount of salt and the amount of water are variables.

ansver
Answers: 2

Other questions on the subject: Mathematics

image
Mathematics, 20.06.2019 18:04, kalcius674
The functions q and r are defined as follows. q(x)= -2x+2 r(x)= x^2 - 1 find the value of r(q(
Answers: 1
image
Mathematics, 21.06.2019 13:00, HaJEReMY5170
Solve the system by the elimination method. 3x - 2y - 7 = 0 5x + y - 3 = 0 to eliminate y, the lcm is 2. which of the following is the resulting equations? 1.3x - 2y - 7 = 0 5x + y - 3 = 0 2.3x - 2y - 7 = 0 -10x - 2y + 6 = 0 3.3x - 2y - 7 = 0 10x + 2y - 6 = 0
Answers: 1
image
Mathematics, 21.06.2019 17:00, cassandrabeliles
The variable in a relation who’s value depends on the value of the independent variable is called what?
Answers: 1
image
Mathematics, 21.06.2019 17:00, Damani14
According to modern science, earth is about 4.5 billion years old and written human history extends back about 10,000 years. suppose the entire history of earth is represented with a 10-meter-long timeline, with the birth of earth on one end and today at the other end.
Answers: 2
You know the right answer?
Sheila conducts an investigation to see how the amount of salt dissolved in water affects the densit...

Questions in other subjects:

Konu
Mathematics, 06.10.2019 00:00