Deidre spent half of the money, she made babysitting on
new :
shoes. If she babysat for 6 hours
and charged $8.75 per hour, how i
much
money
did she have left
after shoe shopping?

On saturday morning, calls arrive at ticketmaster at a rate of 108 calls per hour. what is the probability of fewer than three calls in a randomly chosen minute?

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

Which sum or difference identity would you use to verify that cos (180° - q) = -cos q? a.) sin (a -b) = sin a cos b – cos a sin b b.) cos (a -b) = cos a cos b – sin a sin b c.) cos (a -b) = cos a cosb + sin a sin b d.) sin (a + b) = sin a cos b + cos a sin b