Answer:
A=6143.54( to the nearest dollar A=6144)
Step-by-step explanation:
A=Pe^(r(t))
P=3100 r=0.036 t=19
A=3100e^0.036(19)
A=3100e^(0.684)
A≈<u>6144</u>
(+5) and (-9)
(+5) + (-9) = -4
(+5) × (-9) = -45
g/L↔mg/mL 1 g/L = 1 mg/mL.
3.3 g/L = 3.3 mg/mL
( multiply the mass / volume value by 1 )