Total # Posts: 7
the Walker family are going swimming. The cost of an adult ticket is (a) and the cost of a child ticket is (c). Write an expression for the Walker family of 2 adults and 4 children to go swimming? a2+c4= New at this!
April 28, 2016
Pick a Card. Mike and dave play the following card game. Mike picks a card from the deck If he selects a heart Dave gives him $5, if not, he gives Dave $2. Determine Mikes's expectation. Determine Daves' expectation Can you help me with this? i have tried to do it and ...
July 13, 2012
A charge of -3.00 µC is fixed at the center of a compass. Two additional charges are fixed on the circle of the compass (radius = 0.120 m). The charges on the circle are -4.40 µC at the position due north and +5.00 µC at the position due east. What is the ...
April 11, 2012