Nicholas sent a chain letter to his friends, asking them to forward the letter to more friends. Every 12 weeks, the number of people who receive the email increases by an additional 99%, percent, and can be modeled by a function, P, which depends on the amount of time, t (in weeks). Nicholas initially sent the chain letter to 50 friends.

d. 8

step-by-step explanation:

the given radical expression is:

we can rewrite this as:

we express as square numbers to get;

the exponents will now cancel out to give.

the correct answer is d

the first one

step-by-step explanation:

just id the test.

the first one is x^2+2x+2

the second one is x^2+4

the last one is x^2-4x+8

thats not a system of equations, that is a solution