13. If 22a = 34b = = 5 = 3 30abc, then find the value of ac + 2bc + 4ab.
P(x)=m(x^4)+n(x^3)+1 when x=1 double multiplicity
A∩[(B∩(A∪B))∪(A∪(A∩B))]
calcular m y n, de modo que P(x)=mx^4+nx^3+1 admita la raiz x=1 de multiplicidad doble
Y=( $\sqrt{\}$ 0,87^2-Y2)/0,25
32^X*1/8^4X+3=2^24
Z 2
−∞
dx
x
2 + 4
If cos^(-1)α+ cos^(-1)β+cos^(-1)γ=3π, then find the value of α(β+γ)+ β(γ+α)+γ(α+β).
Andrei uses an average of 52.2 liters of gasoline per week. If the price of a gasoline per liter is
₱53.50, how much will he spe...