Week 1 = 5 guppies.
week 2 = 5x 2 = 10 guppies
week 3 = 10 x 2 = 20 guppies
week 4= 20 x 2 = 40 guppies
week 5 = 40 x 2 = 80 guppies
week 6= 80 x 2 = 160 guppies
Yuki had 160 guppies in 6 weeks.
Answer:
b. log6561(9) = 1/4
Step-by-step explanation:
The relationship between the exponential form and the log form is ...

The exponent is the logarithm. The base is the value the exponent is being applied to.
Here, you have ...

Comparing this to the form above, we see ...
b = 6561, n = 1/4, x = 9
so the log form of the equation is ...

This matches choice B.
1711 sales out of 1950 calls.
The success rate is quite impressive:
1711/1950=87.7%
Answers are B, C, E, F, because the others vary in discrete amounts.
The equivalent expression by combining like terms is 0.57b
<em><u>Solution:</u></em>
Paul received a coupon for 43% off one item at a clothing store
Let "b" be the original price of item
Given expression is:
New price of item = b - 0.43b
We have to equivalent expression by combining like terms
We can combine the terms with same variable "b"
Therefore,
New price of item = b - 0.43b
Combine b and -0.43b
New price of item = 0.57b
Thus the equivalent expression by combining like terms is 0.57b