5) The foundation of a house has 1200 termites. The termites grow at a rate of about 2.4% each day. How many termites are there after one week? About how long until the number of termites has doubled?

25.2

step-by-step explanation:

2+4x6-8/10= 25.2

if the probability is 1/12, 75 people will receive a $25 gift card

step-by-step explanation:

or

step-by-step explanation:

we need to solve for 'x' the following equation:  

we have that:

⇒

⇒ ⇒

factorizing, we get that:

  ⇒

then, the solutions are: or

nothing extraneous has been found!