The function c=1.50(n-2)+5.50 represents the cost of c in dollars of printing n invitations. which of the following is not true?

a. one cannot print just one invitation.
b. the cost depends on the number of invitations printed.
c. for each additional invitation , it cost an extra $1.50 to print.
d. each invitation cost $5.50 to print

0.02

step-by-step explanation:

time of 9 192 631 770 periods of the radiation corresponding to the transition between the 2 hyperfine levels of the ground state of the caesium 133 atom at 0 k (but other seconds are sometimes used in astronomy)

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!