Length side of square is (X+2) cm
How many roots are there in a quadratic equation?
work out an estimate for 29.8 times 4.1 divided bt 0.21
3:4:5 = 12:n:n
Let 𝑋 be a continuous random variable with pdf:
f(x) = x2(2x + 3/2) ; for 0<x≤1
Compute Var(X).
.979370693220234
.964470783099369
.987909305094201
.8578243
93879732.95431117163381274358
.04907
.1370996
.6866
.6126940
...
54,8% de 262247
If Y=2x+3, compute the Var(Y).
x^2-2ax+a^2=0
16 sin^4x + 2sin^4y + 4 sin^4z - 16 sinxsinysinz
for x,y,z belong to [0,2pi] number of ordeed triplets x, y, z satisfying 16 sin^4x + 2sin^4y + 4 sin^4z - 16 sinxsinysinz
