Simplify.
3+i divided by -2i
Write your answer in the form a+b. Reduce all fractions.
thanks

= -0.5 + 1.5i

Step-by-step explanation:

Given 3+i divided by -2i ⇒

By multiplying the numerator and the denominator by the conjugate of (-2i) which will be equal (2i)

So, =

We should know that: i = √(-1) ⇒ i² = -1

∴

∴ = -0.5 + 1.5i

1gm = 1000mg so 0.1gm = 1000mg

first, convert the weight to kg

160lb * 1kg/2.2lb = 72.7kg

next, the dose

72.7kg * 100mg/kg = 7270mg