probability of an impossible of event
8^{2x}*(1/4)^{x-2}=4^{-x}(1/2)^{2-x}
the price of a book was decreased from $453 to $153 in June. The price of the book was then further reduced by 1/3 of the price i...
n(7)=10⋅2
0.5⋅7
$\sqrt{27}$ $^{3}$ $\sqrt{1021}$
if varies jointly as the product of x and z, and y=1000 when x=10 and z=20, find y when x=8
if varies jointly as the product of x and z, and y=1000 when x=10 and z=120, find y when x=8
6+3×(8−2)
4.870-3.5X0.02
A : b = 5 : 6
B : c = 3 : 1
A : B : C = ?
