Answer:
-70x
Step-by-step explanation:
If you watch let's say a movie a day all through July.(31 days) you'd pay if you round of $62 instead of $15 which is less than half the price.
The equation for the problem is x(1+r)^t
X is the original deposit
R is the rate or percentage of growth
T is the time, in years
X=1800
R=.06
T= 6
F(x)=1800(1+.06)^6
=1800(1.06)^6
=1800(1.41852)
=2533.3344
The above is the future value of the money, to find out how much was gained by interest just subtract the original investment of 1800
2533.3344-1800=753.3344
So the answer is B
Answer:
$294.35
Step-by-step explanation:
left and right side of the house: 15 ft + 15 ft = 30 ft
top part of the house: (20 ft - 12 ft = 8 ft) 8ft + 9.6 ft + 7.5 ft = 25.1
bottom part of the house: (20 ft - 15 ft = 5 ft) 15 ft + 5 ft + 4. 5 ft + 4.5 ft = 29
30ft + 25.1ft + 29ft = 84.1
84.1 ft x $3.50 = 294.35
10000 times greater than 7 is 70000