if the expression 25y^2-70y+d is a perfect square where d is constant,find the value of d
.7911926
.3462
.7496649
.6309
.97712847
15408575
.126186924
.195425694
2523613848
140psi x 6.84in
find the fraction which bears the same ratio to 1/27 that 3/7does to 5/9
(█(49@0))⋅〖0.1587〗^0 .0,8413^49+(█(49@1))⋅〖0.1587〗^1.0,8413^48
i i 1i
x-2/x+2-2x+20/x^2+4
⁵√1024
72911/2697
3³√729
