Answer:
If you've learnt sin(A+B) = sinAcosB + cosAsinB,
sin(4u)
= sin(2u+2u)
= sin(2u)cos(2u) + cos(2u)sin(2u)
= 2 sin(2u) cos(2u).
Attached you will see the answer (use polynomial division)
Answer: Decreased by 12 students
Step-by-step explanation:
40-28=12
Answer:0.004 is the probability that the mean salary of the sample is less than $57,500.
Step-by-step explanation:
We are given the following information in the question:
Mean, μ = $60,500
Standard Deviation, σ = $6,400
Sample size, n = 32
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Answer:
Step-by-step explanation:
domain:-all real numbers.
as y≥-2
so range is all real values ≥-2
