Answer:
-2x -10
Step-by-step explanation:
16x–18x–10
Combine like terms
-2x -10
Answer:
Part a
For the given study, the explanatory variable or independent variable is given as regularity or frequency of exercise. This variable is classify as categorical variable because variable is divided into two categories such as whether participant exercise 5 or more days a week or not.
Part b
For the given study, the response variable or dependent variable is given as frequency of colds. This variable is classified as quantitative variable because we measure the quantities or frequency of number of colds.
Part c
A confounding variable for this research study is given as incidence of upper respiratory tract infections that provides an alternative explanation for the lower frequency of colds among those who exercised 5 or more days per week, compared to those who were largely sedentary. This confounding variable is categorical in nature.
Answer:There are 129 eighths in one pound of
Step-by-step explanation:
Answer:
8 costumes
Step-by-step explanation:
Take the total amount of fabric and divide by the amount per costume
6 ÷ 3/4
Copy dot flip
6 * 4/3
6/3 *4
2 *4
8
She can make 8 costumes
K is equal to -69.5 K=69.5 You put it in an equation 47.9-K=-21.6Then you subtract 47.9 from both sides and you get K=69.5
