if f(x) = 3x - 5 and g(x) = 2x + 4 then fg(-2) =
if x+y=7a and xy=12a^2, then find the value of x^3+y^3
f=3g−2p−r
make r
the subject
. Fahad travels for 3 hours at 40 mile/h and then covers a distance of 95 miles in next 2 hours. Find the average.
50-30e^-0.2t=50
in an arithmetic progression. the 3rd term is 12. if the sum of the first 7 term of the progression 112, fine the first value and ...
If f(x) = x² + 2x + 1 then f(-1) =
8p−q=3r−5
make q
f(x) = x square + 2x + 1
then f(-1) =
