The time that he studies is the independent variable because you can change that time amount , and the test score / points depend on how long he studies.
S = 3H
^ test score = amount of hours x three points
Answer:
x≤2
Step-by-step explanation:
-6(4 - x) ≤-4(x + 1)
Distribute
-24 +6x≤ -4x-4
Add 4x to each side
-24 +6x+4x≤-4x-4+4x
-24 +10x≤ -4
add 24 to each side
-24+10x+24≤-4+24
10x≤20
Divide by 10
10x/10 ≤20/10
x≤2
Answersorry
Step-by-step explanation:sorry idk
Answer:
Hypothesis
Step-by-step explanation:
The scientist want to test an hypothesis which can be stated has the rock on earth contain the same as the moon which can call null hypothesis and the rock on earth did not contain the same element as the moon; the alternate hypothesis and both hypothesis can be tested by using experiment.