Question

if x=1+t,y=t2 find the value of dy/dx is

1. Meaning of data

Root 34 ?

1. A bullet of mass 10g travelling horizontally with a velocity of150 m/sec  .calcute the distance of penertation of bullet into the block.Also calcute the magnitude of fore entered by the wooden on the bullet

Find the independent term in the expansion of
18
7
2
)
2
1
(
x
x  .

Find the value of A and B if 5 + root 3 / 5 minus root 3 is equal to 1 by 2 into a + 3 into B root 15