Thirty- five percent of households in the united states have a cat. Explain whether the sample closely estimate the percentage of households that have a cat 20,000 homes, 1960 have a cat

idc

step-by-step explanation:

idk

2425

step-by-step explanation:

the answer will be -6x^2 +46

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?