Answer:
B² - 4AC < 0
Step-by-step explanation:
Check for:
B² - 4AC
The equations for which
B² - 4AC < 0
have complex roots
For A, B and C, use this form of the quadratic:
Ax² + Bx + C = 0
Answer:
X = 38.7°
Step-by-step explanation:
Reference angle = x
Opposite side length = 8 cm
Adjacent side length = 10 cm
Applying trigonometric ratio formula, we have:
x = 38.7° (to the nearest tenth)
Answer:
$32
Step-by-step explanation:
3 bulbs of garlic = $8.
12 / 3 = 4. 4 x $8 = $32.