3
9
18
27
Correct answer is C
∫00√xdx
x12+112+1 |90
2x323|90
= 2(9)323
= 2(3)33
= 2×273
= 2 x 9
= 18
The equation of a curve is given by y=2x2−5x+k. If the curve has two intercepts on the ...
Solve for x in the equation 5x×5x+1=25...
If (x - 3) is a factor of 2x2−2x+p, find the value of constant p....
If y=x3−x2−x+6, find the values of x at the turning point....
Given that x2+4x+k=(x+r)2+1, find the value of k and r...
If ( 1- 2x)4 = 1 + px + qx2 - 32x3 + 164, find the value of (q - p)...
Given that y=4−9x and Δx=0.1, calculate Δy....
Consider the following statement: x: All wrestlers are strong y: Some wresters are not weightl...