Answer:
25i
Step-by-step explanation:
Your calculator or your knowledge of powers of 5 will tell you that √625 is 25. The minus sign makes the root imaginary.

Answer:
0.4
Step-by-step explanation:
2/5 =0.4
The unit cost =0.4
Step-by-step explanation:
29+1/5r=
29+(1/5×-1/2)
29+1/10
291/10
=29.1
Answer:
100/25, 60/15, and 4/1
Step-by-step explanation:
ANSWER
A. No because f(c)=-30
EXPLANATION
The given polynomial is

If x+1 is a factor , then f(-1) must evaluate to zero.





Since f(-1) is not equal to zero, x+1 is not a factor of
