5. After 6 hours, the concentration is halved. After 12 hours, it will be quartered. If the original concentration is 200 nmol, a quarter is 50 nmol.
14. The population doubles after 3 hours, and a day is 24 hours. That means that the original population should be multiplied by 
, or 
. 3 million times is 3 * 256 million, or 768 million.
15. The concentration is halved every 8 hours and the original concentration is 100 nmol. So now, how many times do you halve 100 to get to 12.5?
100/2 = 50, 50/2 = 25, 25/2 = 12.5. That's three times. 3 * 8 is 24 hours, or 1 day.
yes, six times a number of n is 6n the greater than or equal ≥ and y plus two is y + 2
Answer:
Step-by-step explanation:
The division problem given to us is 
.
To perform the synthetic division, we write out the coefficient of the polynomial. We set the linear factor to zero and solve for x, this becomes our divisor. That is 
.
We carry out the synthetic division as shown in the attachment.
The result of the synthetic division is 4 -27 167 -996
The first three terms are the coefficients of the quotient and the last term is the remainder.
Therefore the quotient is 
and the remainder is 
.
The dividend, the quotient and the divisor are written as
The correct answer is A
Answer:
Step-by-step explanation:
winter 10%
spring 25%
summer 50%
fall 15%
Let
x-------> the number of churros sold
we know that
-----> inequality that represent the situation
Solve for x
Divide by 
both sides
therefore
<u>the answer is</u>
The minimum number of churros that must be sold is 
