Answer:
Calcium carbonate reacts w/stomach acid according to the following chemical equation.
CaCO3+2HCl(aq)-> CaCl2(aq)+H2O(l)+CO2(g)
Answer:
<h3>true or if i wrong fulse so </h3>
The approximate size of the initial population of the rats five years before is 89. With average of 1.4 growth rate per year, it accumulated to 478 rats over the 5 years time.
Answer:
Holly must save $2845.81 at the end of each year
Explanation:
first calculate the value of tuition fees at n = 18
Cash flow formula = Tuition × 
Discounted CF formula = Cash flow ÷ 
10.00% 0
Year Cash flows Discounted CF
0 33,799.32 33799.32
1 36,165.28 32877.52
2 38,696.84 31980.86
3 41,405.62 31108.66
FV = $129,766.37
PV = 0
N = 18
rate = 10%
using PMT function in Excel
Annual contribution = $2845.81