10-4=6
3*2k= 6k
6k=6
K=1 is the answer
Solution:
Given the mean and standard deviation;
The z-score formula is;
(a)
(b)
(c)
Answer:
x = 10 , -12
Step-by-step explanation:
Solution:-
- The given quadratic equation is to be solved using the quadratic formula. The general form of a quadratic equation is:
Where, [ a , b and c are constants ]
- The quadratic formula is given as:
- The given equation is:
Where, a = 1 , b = 2 , c = -120
- Solve using quadratic formula:
Answer:
Is it bad that I'm a senior and have no idea how to do this?
Step-by-step explanation:
Answer:
0.8
Step-by-step explanation:
3/4 =0.75
~0.8(to 1s.f)