Find a synchronous solution of the form upper a cosine upper omega tplusupper b sine upper omega t to the given forced oscillator equation using the method ofâ insertion, collectingâ terms, and matching coefficients to solve for a and b.

If a solution is considered basic, then a) the hydroxide ion and hydronium ion concentrations are equal. b) the hydroxide ion concentration is less than the hydronium ion concentration. c) the hydronium ion concentration is greater than the hydroxide ion concentration. d) the hydroxide ion concentration is greater than the hydronium ion concentration.

Use examples from the article to explain one positive and one negative effect that chemistry has had on society.

Increasing the substrate concentration in an enzymatic reaction could overcome which of the following? a) the need for a coenzymeb) allosteric inhibitionc) competitive inhibitiond) insufficient cofactors