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7.
a. R
-
S, 0
" 30°
.
Find
x. V
(x
-
R cos
0;
v~xtanO)
b.
x
-
4.y
-
3.
FindR,O
s
e CT
ION
3
(0
-
arc tan (y/x);
R
E
y/sinO)
8.
Co
rWCrI
the follow
ing
to cen
timeters:
,.
5'3"'
b. 37"'
,
24"'
d. 36""
9.
Compute the annual rate
01
return (after taxes)
of an
uwestment held
for 6
· 1/
2 monthS when
Tax
Rate
"
35%
Buy
Price
-
$2341
sell
Pncc
•
$2672
RETUR
N
·
ISE LL
-
BUY)(1
-
TA X)
BUY
12
100
HO
LD DURAT ION x
3
1
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