Answer:
Step-by-step explanation:
solving for dy/dx
multiply the equation out to remove parentheses
now differentiating in terms of x ()
isolating dy/dx to one side
Answer:
10x+3y+2
Step-by-step explanation:
89 times 250 is just going to be 22,250. It's just adding one more zero!
Answer:
1. single sample design
2. matched pairs
3. two independent samples.
Step-by-step explanation:
the response variable is known as the dependent variable, it is the variable that the researcher is interested i finding. the response variable is the x variable that responds to changes in the independent variable.
1.
In this question the researcher has only one sample that is the specimen. that is the reference specimen that she obtained. Therefore it is a single sample design.
the response variable here is the measurement of concentration.
2. In this question we have two pairs, men and women. The researcher is interested in comparing attitudes as she interviews them. so response variable is attitude or behavior
3. this is a 2 independent sample design. The researcher is using two different methods to test and their average is being compared.
Answer
g is less than or equal to 34.50
Step-by-step explanation:
$42-$7.50=$34.50