List the independent and dependent variable in the given relationship.
Josie receives $7.50 for each hour babysitting.
Independent variable is the money earned.
Dependent variable is the number of hours babysitting.
Independent variable is the number of hours babysitting.
Dependent variable is the money earned.
Independent variable is Josie.
Dependent variable is the money earned.
Independent variable is Josie.
Dependent variable is the number of hours babysitting.

table a is wierd

step-by-step explanation:

6*f

no because mercury has a density of 13.6 grams per centimeter squared while gold has 19.32 grams centimeter squared

step-by-step explanation:

answers

\3. yes the presentation (i.e. odd numbers being written as differences of two squares) is possible for all odd natural number however the presentation may not be unique. for example,  57=112−82=292−28257=112−82=292−282.

\4. 2 can't be written as a difference of two squares because 4-1=3 and 1-1=0 and the difference of squares grows to integers larger that 3.

can i get some in proving questions 1 and 2?