Answer:
ds
F = <-y, x> on the semicircle r(t) = <4 cos t, 4 sin t>, for 0<nb
Answer:
-1/32
Step-by-step explanation:
we have

Remember that
The exponent "product rule" tells us that, when multiplying two powers that have the same base, you can add the exponents
so

Answer:
Here, Diameter of the whole tube = 10 m
Diameter of the inner tube= 10mm - 2 mm= 8mm
Now,
Area of the shaded region =1/4 ×πd^2
=1/4×3.14×8^2
=50.24 mm^2
Answer:
0.1065
Step-by-step explanation:
Given :
Solution :


Taking natural log both sides
![ln[(3x+1)^5]=ln 4](https://tex.z-dn.net/?f=ln%5B%283x%2B1%29%5E5%5D%3Dln%204)
Property : 





Property : 




Hence the value of x is 0.1065
Answer:
x=70
Step-by-step explanation:
40= x
-4/7 * ___ * -4/7
-4/7
70=x