Answer:
The closest answer I got was 2.3hours of fun.
Step-by-step explanation:
add $40.00 and $12.50=$52.50
divide 121.00 by 52.5 you get 2.3 .
Answer:
58.14 inches
Step-by-step explanation:
Pitagoras:
Diagonal² = length² + width²
Diagonal² = 44² + 38²
Diagonal² = 1936 + 1444
Diagonal² = 3380
√Diagonal² = √3380
Diagonal = 58.137 = 58.14inches
Answer:
a) T = ln2/ln[(100+r)/100]
b) 10.2 years (3 sf)
c) 9.05% (3 sf)
Step-by-step explanation:
r% return: amount is (100+r)%
S = S0 × [(100+r)/100]^T
S = 2S0
2S0 = S0×[(100+r)/100]^T
2 = [(100+r)/100]^T
ln(2) = T ln[(100+r)/100]
T = ln2/ln[(100+r)/100]
b) r = 7
T = ln2/ln[(100+7)/100]
T = ln2/ln1.07
T = 10.24476837 years
T = 10.2 years (3 sf)
c) T = 8
8 = ln2/ln[(100+r)/100]
ln[(100+r)/100] = ln2/8
1 + r/100 = 1.090507733
r/100 = 0.090507733
r = 9.0507733%
r = 9.05% (3 sf)
There are 1,344 seats on the commuter train because 8*168.