According to the bureau of labor statistics, in may 2014 the mean hourly wage of a social worker was $28.08 with a standard deviation of $1.97. jeronica is a social worker with an hourly wage of $31.60. what is jeronica’s z-score? (round your answer to two decimal places.)

Find the arc length parameter along the given curve from the point where tequals=0 by evaluating the integral s(t)equals=integral from 0 to t startabsolutevalue bold v left parenthesis tau right parenthesis endabsolutevalue d tau∫0tv(τ) dτ. then find the length of the indicated portion of the curve r(t)equals=1010cosine tcost iplus+1010sine tsint jplus+88t k, where 0less than or equals≤tless than or equals≤startfraction pi over 3 endfraction π 3.

Erin bought christmas cards for $2 each to send to her family and friends. which variable is the dependent variable?

Do xuan nam isgoing to invest $1000 at a simple interest rate of 4% how long will it take for the investment to be worth $1040?