I'm guessing S^20 is actually referring to the 20th partial sum
, with
in the arithmetic case, and
in the geometric case.
(a) Combining like terms, we have
and invoking the formula
we end up with
(b) Multiply
by 1.1, then subtract this from
:
Answer: $11836.8
Step-by-step explanation:
Given. That :
Amount invested = $5000
Interest rate = 9% = 0.09
Period = 10 years, compounded annually
Using the compound interest formula :
A = p(1 + r/n)^nt
A = final amount
P = principal or invested amount
r = rate of interest
n = number of times interest Is applied per period
t = period
A = 5000(1 + 0.09/1)^(1*10)
A = 5000(1.09)^10
A = 5000 * 2.36736367459211723401
A = 11836.81837296058617005
= $11836.8
She bought 4 English books and 2 math books
27 x 4 = 108
23 x 2 = 46
108+46=154
Answer:
4) SU = TU definition of a midpoint
5) ΔSVU ≅ ΔTWU Side-Side-Side
6) ∠SVU ≅ ∠TWU corresponding parts of congruent triangles are congruent
Step-by-step explanation:
