2i+5=1250. You subtract 5 from 1250 then divide 2 from whatever you get from the 5-1250
Answer:
62
Step-by-step explanation:
Answer:
X=7
Step-by-step explanation:
X = SQRT(49)
X = 7
Best regards
The Z-score (z) is calculated according to the formula: z = (x - μ) / σ
Where: x is the raw score value, μ is the mean of the population, σ is the standard deviation of the population.
x = 80, μ = 5, σ = 4
z = (80 - 5) / 4
z = 75 / 4 = 18.7500
Z-score is 18.7500
