The length of the bridge, which a train 130 metres long and travelling at 45 km/hr can cross in 30 seconds, is:
235
225
245
250
what is the following expression rewritten without the absolute symbol? I x - 2 I if x < 2
2 - x
x - 4
2x
x – 2
Angle between two parallel lines
90 degrees
180 degrees
290 degrees
0 degrees
a three sided figure with two equal sides.
isosceles triangle
equilateral triangle
triangle
none of the above
what is the limit as x approaches 0 of tan x – x / x cubed
3
0
1/3
DNE
what is the basic defining formula for the volume of a solid of revolution?
integral from a --> b L(x) yx
integral from c --> b A(x) yx
integral from c --> d A(x) dx
integral from a --> b A(x) dx
solve the differential equation: dy/dx = y/x
xK where x does not exist
Kx where K = +-e to the power of C
Kx where K does not exist
xK where x = +-e to the power of C
what is the radius of convergence of: the root of 1 + x?
4
10
0.2
2
which answer represents the fibonacci sequence?
2,4,6,10,18,22...
1,1.1,1.2,1.3,1.4,1.5,1.6...
1,1,2,3,5,8,13,21...
1,3,5,7,9,11,13,15...
what are integer
negitive numbers
postive numbers
decimal numbers
both A and B