3 years ago

if a > 0, b>0, show that f(x)= a(1-e^-bx) is everywhere increasing and everywhere concave down.

Mathematics

1 answer:

faltersainse [42]3 years ago

4 0

If a > 0, b>0, show that f(x)= a(1-e^-bx)

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F(x)=5500(1.65) <br> at what percent are the bacteria growing each hour

kodGreya [7K]

So exponenetial growth or decay

it goes like this
f(t)=P(1+r)^t
r=rate of decay or grouth
if r>0 then it is grouth by r
if r<0 then it is decay
i
P=initial amount
so
given
f(x)=5500(1.65)^t
f(x)=5500(1+0.65)^t
0.65>0 so it is growing by 65%

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Pls help need it for tommorow

ANEK [815]

Step-by-step explanation:

$\frac{3}{10 } = .3$

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If Ryan paid $63 for shoes that were regularly priced at $90, what was the percent discount of the

Ray Of Light [21]

Answer:

30% off

Step-by-step explanation:

63 is 70% of 90 which means that 30 percent of the price is off.

Please mark me brainliest. I need it. Hope this helps

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How many lines of symmetry does the shape below appear to have?

sdas [7]

Answer:

There is no shape

Step-by-step explanation:

There is no shape below.

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Multiply 6/5 x 25/24 ??

Scilla [17]

6/5 × 25/24
=1/1 x 5/4
5/4

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