Please help![3 x 2⁵ - 13 x (-2)] + 2³ (-2² +3²) - 3 Give your answer in simplest form.
2 answers:
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Answer:
Step-by-step explanation:
Suppose that at time we have x mold cells. We are told that after 12 minutes the amount present is double. That is a
we have 2x cells. Then, at
we have (2x)*2 = 4x. We can continue as follows
we have (4x)*2 = 8x.
we have (8x)*2 = 16x
(one hour later) we have (16x)*2 = 32x.
So after one hour from now we have 32x cells.
Answer:
Step-by-step explanation:
The given quadratic equation is :
One of the roots of this equation is twice that of the other. Let the roots are ,
Sum of roots,
Product of roots,
If ,
So, the value of k is equal to .