A) 21 + 32 + 54 +(-54) + (-32) + (-21) = B) -25 + 17 - 65 =

C) 5 + 9 - 16 =

D) -3 - 2 + 5 + 7 =

E) -12 - (-8) - 6 + 4 =

F) 25 + (-18) - (-14) =

G) -4.3 - 3.1+ 5.7 -(-4.3) =___

H) 1 2/3 + (-3 2/3) - 4 =__

I) -2 + 7 - 11 - (-15) + 6 =

Successful implementation of a new system is based on three independent modules. module 1 works properly with probability 0.96. for modules 2 and 3, these probabilities equal 0.95 and 0.90. compute the probability that at least one of these three modules fails to work properly.

What is the least common factor of 6 and 8

The vertex of this parabola is at (-2,-3). when the x-value is -1, the y-value is -5. what is the coefficient of the squared expression in the parabola's equation?