If 200 percent is 11 then 100 is 11/2 which is exactly 5.5.
Answer:
Calcium carbonate reacts w/stomach acid according to the following chemical equation.
CaCO3+2HCl(aq)-> CaCl2(aq)+H2O(l)+CO2(g)
Replace the x with 2: f(2)=2*2+7=4+7=11
replace the x with 7: f(7)=2*7+7=14+7=21
Answer:
y^¼
Step-by-step explanation:
when exponents are negative, it becomes a fraction with the positive exponent, thus having this answer