They typically aren't useful in your everyday life unless your job requires them.
http://wiki.answers.com/Q/How_algebra_and_trigonom...

People use algebra constantly in everyday life, for everything from calculating
http://www.chacha.com/question/howisalgebraused...

How is biology used in everyday life? Does your student need help understanding the relevancy of biology studies to practical situations? From the biology lab to the dining room table
http://www.life123.com/parenting/education/biology...

Exponents are a shorthand for calculating the multiplication of a number by itself several times. The exponent tells you how many times to multiply the number. For example, 2^3 is
http://www.ehow.com/about_6382637_exponentsusede...
