Answer: 2.333ft
Step-by-step explanation:
Divide by 12=
28/12= 2.333ft
X^4-81=0
(x^2+9)(x^2-9)=0
(not real)=0 (x^2-9)=0
(x^2-9)=(x+3)(x-3)
Real roots=-3,3, also irrational -(-9)^(1/2), (-9)^(1/2)
Answer:
D
Step-by-step explanation:
Lowest possible price would be when the discount is maximum (i.e 60% and then 25%)
Discount of 60% means the cost is 40% of the original price
40% of 32 = 40/100 × 32 = 12.8
Additional 25% discount means paying 75% of 12.8
75% of 12.8 = 75/100 × 12.8 = 9.6
