This evaluates as the following. '5 W = 176,400 (7х — х?) dx 15 = 176,400 = 176,400 The work W required to pump the water out of the spout is the following. W =

Q: Yis inversely proportional to the square root of x. If Y= 9 when x = 64, then what is Ywhen xis 2253

A: Y is inversely proportional to square root of x

Q: 9. 4 sec2 0 tan 0 d0 0,

A: The solution is given below

Q: 1 ,-2x dx

A:

Q: 1 1/2 = 7/12 C C =  ?

A: 112=712C On simplification, we get ⇒2+12=712C⇒32=712C

Q: Find y". y = 2 cot 6. 4 csc2 cot 4 csc2 81 cot 6. -4 csc

A:

Q: Find the values of a. sec-1(-3)        b. csc-1(1.7)                  c. cot-1 (-2)

A:

Q: dx 1+ 3/2 х

A: We need to integrate the given integral.

Q: 8. (2x° – 3x) dx

A:

Q: ·S. 144. dx x6 = x² -

A:

Q: 3 |(3 -x).

A: Integration of 3-x w. r. t to x for limit 0 to 3