okay for 28 i don't think i did it right but this is what i came up with
28. Find the first, fourth, and eighth terms of the sequence.
a(n)=-2X2^-1
okay that's power to one just to let you know ugh i don't like doing math on the computer ...
1st
A(1)= -2x 2^-1
A(1)= -4
cause two to...
it is right the way you wrote it i think i just skipped wrighting it but i don't know whay its not (-3)*(-2.2) its exactly how its written in the book. ugh i am so confused >.<
okay i tried number 27 out so here it is
27. Find the first, fourth, and tenth terms of the arithmetic sequence described by the given rule.
A (n) + -3 (n-1)(-2.2)
1st term
A(1) + -3 (1-1)(-2.2)
-3 (0) (-2.2)
-3(-2.2)
6.6
4th Term
A(4)...
well i just figured out 29 and 30 but i don't know how to do the two terms one i don't know the set up or how to do it even if you just would show me wiht a different set of numbers. i also don't under what they ask for 25 its not that i was just the answers its the process i don't know ugh!
a few questions ...
25. Write an equation to show how the amount of money in a jar of nickels is related to the number of nickels in the jar. If the jar contains 40 nickels, how much money is this?
(Hint: Define the variables that are used in your equation. Use your equation to to determine...