16
25
36
64
Correct answer is D
log2y12=log5125
log2y12=log553=3log55=3
log2y12=3⟹y12=23=8
y=82=64
Find the variance of 11, 12, 13, 14 and 15. ...
Find the equation of the tangent to the curve y=4x2−12x+7 at point (2, -1)....
Given that f:x→2x−1x+2,x≠−2, find f−1, the inverse of f ...
The sales of five salesgirls on a certain day are as follows; GH¢ 26.00, GH¢ 39....
Simplify 13 log8 + 13 log 64 - 2 log6...
Given that P = (-4, -5) and Q = (2,3), express →PQ in the form (k,θ). where k is the magn...
Find the fourth term in the expansion of (3x−y)6....
In how many ways can 9 people be seated on a bench if only 3 places are available? ...