The word "product" means <em>multiplication </em>
that means the answer is
40 · d
25x² + 1 = 5
25x² + 1 - 5 = 0
25x² - 4 = 0 By difference of two squares
(5x)² - (2)² = 0
(5x - 2)(5x + 2) = 0
5x - 2 = 0 or 5x + 2 = 0
5x = 0 + 2 5x = 0 - 2
5x = 2 5x = -2
x = 2/5 x = -2/5
x = 0.4 x = -0.4
x = + 0.4 or -0.4
If you divide 4.16 by 5.20 you get .8 which would be .80 cents a pound
Answer:
8 x 6 x 4 = 192
Step-by-step explanation:
Volume is l x w x h