Prove the following statements Hint: Use Contrapositive and DeMorgan's laws to reduce each line to the statements in problem II. Use A for ∀,"For all" and E for ∃,"There exists" a.) ∃xC(x) + ∃xB(x) <=> ∃x[C(x) + B(x)] show <=> to ∀xP(x)* ∀xQ(x)<=> ∀x [P(x) * Q(x)]

$450 is the answer.

step-by-step explanation:

30% of 450 = 135

450-135=315

step-by-step explanation:

a child is 12 years old, and his father is 32 years older. in how many years will the age of the father be 2 times the age of the child?

******************

this needs to be the answer format, or else your answer is incomplete.

if the number of years is x, then the equation is

in __ years

1. 523.33 cubic inches

2. 113.04 cubic inches.

3. 17.41.

4. 16.49

i think this should be your answer

hope i

-lavira : )