<span>-4x^2+3x+1=0
D = b</span>² - 4ac = 3² - 4 * (-4) * 1 = 9 + 16 = 25
D>0 ⇒ <span>this equation has two solutions.</span>
Answer:
x=9/2 or 4.5
Step-by-step explanation:
Answer:
4 cups
Step-by-step explanation:
because if you have 2 cups for a half a quart then add another half which means add 2 more cups 2+2=4 cups
Answer:1.23777
Step-by-step explanation: Calculators answer
Step-by-step explanation:
x = 112°
y = z = 180° - 112° = 68°
