A. The discriminant is 81. The formula is b^2 - 4ac.
B. 2 answer and both will be rational due to the fact that the discriminant is a perfect square.
C. Solutions are 1/2 and -4. You can find using the quadratic formula.
Answer:
Lower and upper quartiles
Step-by-step explanation:
The box starts at lower quartile, ends at upper quartile
The volume is 214*8*2012
=3,444,544
Answer: 983.33
Step-by-step explanation:
(0.5+0.5) x 983.33
1 x 983.33 = 983.33
Step-by-step explanation:
She made a sign error when multiplying and should have had 256 as a final answer.