Answer:
Step-by-step explanation:
(x-3)²-4=0
(x-3)²=4=2²
x-3=±2
x=3±2
x=3-2,3+2
x=1,5
it has two distinct roots and a vertex at x=3
Answer:
0
Step-by-step explanation:
Arc sec(1)=0, tan(0)=0
2 and 3/4 is a mixed number and the decimal of it is 2.75
Answer:
48/52
Step-by-step explanation:
(total number of cards-4 ace cards)/52