...fish. If one of these fish...? is to be chosen at random, what is the probability that the fish chosen will be a trout?
(a) 7/12
(b) 1/2
(c) 5/12
(d) 1/3
(e) 1/4
2. If (x-3)(x+3) = a, then (2x-6)(x+3) =
(a) 2a
(b) 3a
(c) 4a
(d) 6a
(e) 9a
3. If two lines intersect to form four angles of equal measure, what is the measure of one of these angles?
(a) 30 degrees
(b) 45 degrees
(c) 60 degrees
(d) 75 degrees
(e) 90 deg.
PLEASE EXPLAIN YOUR ANSWERS! =]
(a) 7/12
(b) 1/2
(c) 5/12
(d) 1/3
(e) 1/4
2. If (x-3)(x+3) = a, then (2x-6)(x+3) =
(a) 2a
(b) 3a
(c) 4a
(d) 6a
(e) 9a
3. If two lines intersect to form four angles of equal measure, what is the measure of one of these angles?
(a) 30 degrees
(b) 45 degrees
(c) 60 degrees
(d) 75 degrees
(e) 90 deg.
PLEASE EXPLAIN YOUR ANSWERS! =]