Answer:
Step-by-step explanation:
full=4.5 litres hint: 1 litre = 1000 ml
1/4full=?
1/4×4.5 →shows how many litres when a quarter full
= 1.125 litres
then multiply by 1000 to change to millilitres
=1.125×1000
= 1125 millilitres
Answer:
85 i think
Step-by-step explanation:
Hello,
Answer:
S = { -0,42 ; 2,71 }
Step-by-step explanation:
7x² - 16x = 8 ⇔ 7x² - 16x - 8 = 0
a = 7 ; b = -16 ; c = -8
Δ = b² - 4ac = (-16)² - 4 × 7 × (-8) = 480 > 0
x₁ = (-b - √Δ)/2a = (16 - √480)/14 ≈ -0,42
x₂ = (-b + √Δ)/2a = (16 + √480)/14 ≈ 2,71
What is the domain of this function? A. {3, 9, 12} B. {-2, 2, 3, 4} C. {-2, 2, 3, 4, 9, 12} D. {3}
Fynjy0 [20]
B. {-2, 2, 3, 4}
usually in a graph like this, the domain (x) is on the left side, and the range (y) is on the right side.
hope this helps! ❤ from peachimin