A company makes wax candles shaped like rectangular prisms. Each candle is 5 cm long , 4cm wide, 11 cm tall. If the company used 5,940 cm3, how many candles did they made

(a) (8%) compute the probability of an even integer among the 100 integers 1! , 2! , 3! , until 100! (here n! is n factorial or n*(n-1)*(n-2) *… 1) (b) (16%) compute the probability of an even integer among the 100 integers: 1, 1+2, 1+2+3, 1+2+3+4, …., 1+2+3+… + 99, and 1+2+3+… + 100

Solve each quadratic equation by factoring and using the zero product property. [tex]x^2+6x+8=0[/tex]

Which is the focus of a parabola with equation y2=4x