4c2 + 7c – 5 = 0 a=4 b=7 c=-5
x = [-b +-sq root (b^2 -4ac)] / 2a
x = [-7 +-sq root(7^2 -4*4*-5)] / 2*4
x = [-7 +-sq root(49 + 80)] / 8
x = [-7 +-5.5677643628] /8
x1 = 0.544727125
x2 = -2.294727125
What are the answer choices? I cant see them at the very bottom
All you have to do is go in the order of operations, and your answer is simple:
<span>6² / (6+3) + 18 / 3 - 3²
= 36 / (9) + 6 - 9
= 4 + 3
= 1</span>
When an ocluded front moves over farmland that has been in a drought then an extended period of rain happens. This beasically happens because <span>the cold air mass from the cold front meets the cool air that was ahead of the warm front. The warm air rises as these air masses come together.</span>