The following is an outline of a proof that (A ? B)c ? Ac ? Bc. Fill in the blanks.


(a) (A ? B)c;
(b) Ac ? Bc;
(c) x ? (A ? B)c
(d) x /? A ? B
(e) and
(f) Ac (g) Bc
(h) Ac ? Bc

Mathematics

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Estimate the value of the quantity.A piece of tissue paper is picked up in gusty wind. The table shows the velocity of the paper at 2 second intervals. Estimate the distance the paper travelled using 

A. 232 ft B. 212 ft C. 116 ft D. 209 ft

Mathematics

Multiply and simplify. Assume that all variables represent positive real numbers.(3)2

A. 9y
B. 9
C. 3y2
D. 9y2

Mathematics

Provide the proper response.If two nonvertical lines intersect, what do we know about their slopes?

Fill in the blank(s) with the appropriate word(s).

Mathematics

Simplify the expression.

A.
B. - 
C.
D.

Mathematics