Answer:
domain is:(-∞,-3]∪ [3,∞)
Step-by-step explanation:
f(x)=√(x²-9)
f(x)=√(x-3)(x+3)
domain is:(-∞,-3]∪ [3,∞)
Rectangular prism and cylinder
Answer:-1
Step-by-step explanation:
Answer:
$24.875
Step-by-step explanation:
If we use an equation to solve the total amount, like y=9.95x where x is the gallons purchased. We then multiply 9.95 by 2.5 to get 24.875
Answer:

Step-by-step explanation:
we are given the polynomial as

here we can see that the GCF of
,
and
is
Hence we take it outside the bracket

The polynomial within the bracket
can not be factorized further , hence this would be our final answer.