What is the percent rate of change in function y = \((0.99)^x\)? determine whether the function represents exponential growth or exponential decay.

1%; exponential growth
1%; exponential decay
10%; exponential growth
0.1%; exponential decay

Read the chemical equation. 2c2h2 + 5o2 → 4co2 + 2h2o which of the following statements would be correct if one mole of c2h2 was used in this reaction? one mole of oxygen was used in this reaction. five moles of oxygen were used in this reaction. four moles of carbon dioxide were produced from this reaction. two moles of carbon dioxide were produced from this reaction.