Answer:
The distance is 20
Step-by-step explanation:
Answer:
i think its -3
Step-by-step explanation:
Answer:
10 and 60
Step-by-step explanation:
hope this helps :)
Answer:
b/a
27= b
3= a
I used a and b since it's algebraic
Answer: Score is 629
Step-by-step explanation: z value for P(x > 0,90) is 1,29
Average x is 500 and deviation is 100. Value of score p is solved from
z = (p - x) / s p = s·z· + x = 129 + 500 = 629