Answer:
Step-by-step explanation:
Answer:
9x^2 -49
Step-by-step explanation:
We recognize that this is of the form
(a+b)(a-b) = a^2 - b^2
3x = a and 7 =b
(3x)^2 - 7^2
9x^2 -49
Answer:
178/662
Step-by-step explanation:
(a)The probability that a student will begin college during the summer semester and attend an in-state college.
P(A student will begin college during the summer semester and attend an in-state college)
Answer:
2C
Step-by-step explanation:
-4C+14C=10C
10C-8C=2C
Answer:
these are what my calculator got when I graphed them, hope this helps!!