There is no graph or equation for me to solve :(
Answer:
Step-by-step explanation:
because -3 is a zero, so x=-3
(k-1)(-3)²+k(-3)+1=0
9(k-1)-3k+1=0
9k-9-3k+1=0
6k=8
3k=4
k=4/3
(B)
∵ x=-1 is a zero of p(x)=kx²-4x+k
so k(-1)²-4(-1)+(-1)=0
k+4-1=0
k=-3
Answer: (3,5)
Step-by-step explanation:
you just need to find the point in which the two line meet
the answer will be that coordinate point which is (3,5)
A given score in a given percentile means that percentage of scores was below the given score. The appropriate choice is ...
... A. Joey scored worse than 2% of all students who took the reading test and he scored as well as or better than 78% of all students who took the math test
Answer: 1/3*2*2=2/6
Step-by-step explanation:
Hope this helps
