in a number series 5, 6, 9, 15, x, 40. what is x
(24+10)/2+(10+4)/7- 2 to the power of 3
x+y=120
1/2x+2y=150
(24+10)/2+(10+4)/7-2
6.31 multiplied by 10 to the power of -5
solve Cos(@+70)=l0.5 for -360<@<360
Show that (∃x)[P (x) ∧ Q(x)] ⇒ (∃x)P (x) ∧ (∃x)Q(x)
$x^{2}$+x-30/x-5=1
24-31+10+5
vessel A contains 150 l mixture of milk and water in which water is 40%. X L of mixture is taken out(quantity of water in X L is 1...