A box contains six red playing cards numbered one to six and six black cards numbered one to 6. what is the probability of picking a card that is black or has an even number a. 1
b. ¾
c. ½
d. ¼

The bake stars picked 907 apples last weekend at a local orchard they made caramel apples and sold them in the bakery in trays of 6

At the beginning of 1974/75,2 years a man invested #2000 in a bank at 12.5% compound interest, if it degree #650 at the end of each two years to pay his son's school fees, after payment of interest to pay his son's school fees, how much did he have left at the beginning of the 1978/79 school year?

If sin(x) = 0 and cos(x) = 1, what is tan(x)?