Answer:
x^2-4x-5..................
<span><span>sin(x)</span><span>(<span>sin(x)</span>+1)</span>=0</span>
implies
either <span><span>sin(x)</span>=0</span>
or <span><span>sin(x)</span>=−<span>1</span></span>
x
=
π
2
+
n
⋅
π
for all
n
ε
Z
Answer
C) -8
Step-by-step explanation:
2 kg dough = 1 hour
1 kg dough = 1 hour/2 = 1/2 hour
6 kg dough = 6 × (1/2 hour) = 6/2 hours = 3 hours
