Answer:
x=7
Step-by-step explanation:
ln(x)+ln(x-3)=ln(4x)
x≥0,x≥3
combining x≥3
ln[x(x-3)]=ln(4x)
x(x-3)=4x
x²-3x-4x=0
x²-7x=0
x(x-7)=0
x=0(rejected),7
Answer:
8.96 g/cm2
Step-by-step explanation:
Answer:
2415 Chinese yuan (rounded off to nearest yuan)
Step-by-step explanation:
£0.13 = 1 Chinese yuan
£314 =
×1 Chinese yuan
= 2415 Chinese yuan (rounded off to nearest yuan)
Check the picture below
for the DB length, make sure your calculator is in Degree mode, since the angles are in degrees.