The consumer price index (CPI) is a measure of the average change of prices paid by urban consumers for goods and services. If a worker earned $18.50 per hour in the year 1990, how much would he need to earn in 2004 to have the same buying power as he did in 1990? A) $12.80 B) $26.03 C) $26.74 D) $27.41 E) $32.83

Factor -8x3-2x2-12x-3 by grouping what is the resulting expression?

Identify the conclusion of the conditional statement. if you live in phoenix, then you live in arizona.

Ahypothesis is: a the average squared deviations about the mean of a distribution of values b) an empirically testable statement that is an unproven supposition developed in order to explain phenomena a statement that asserts the status quo; that is, any change from what has been c) thought to be true is due to random sampling order da statement that is the opposite of the null hypothesis e) the error made by rejecting the null hypothesis when it is true