Abin contains 10 cards labeled a to j and 20 cards labeled 1 to 20. the cards are shuffled and one card is chosen at random. what is the probability that the card is a letter in the word dig or an odd number?

Farnesene is a sesquiterpene. how many different isomers arising from double-bond isomerizations are possible? g

If value of cos330° is √3/2 then find tan165°.

Traffic on saturday, it took ms. torres 24 minutes to drive 20 miles from her home to her office. during friday's rush hour, it took 75 minutes to drive the same distance. a. what was ms. torres's average speed in miles per hour on saturday? b. what was her average speed in miles per hour on friday?