Answer:
√-2 ≈ 1.41i
Step-by-step explanation:
√-2 = i√2 = i × 1.414.. ≈ 1.41i
Answer:
100 degrees
Step-by-step explanation:
because if it was in the middle i would of been 90 degrees.
Answer:
interval = [17.3948 , 20.6052]
Step-by-step explanation:
given,
random sample (n) = 45
average product lifespan = 19 years
standard deviation = 4 years
confidence interval of 99 % = ?
we know,
t* = qt(1.99/2 + 44 ) = qt(0.995,44)
t* = 2.692
so,
interval




interval = [19 - 1.6052 , 19 + 1.6052]
interval = [17.3948 , 20.6052]
20 women because you’d multiply the 6 by 5 to get 30 and then the 4 by 5 to get 20
Answer:
177 in wide
Step-by-step explanation:
154 divided by 1/2 =177