Acoin is weighted so that the probability of getting heads is 0.70. if the coin is flipped twice, what is the probability of getting a tail followed by a head?

Find the value of 1715⋅211.though these numbers aren't quite as nice as the ones from the example or the previous part, the procedure is the same, so this is really no more difficult. give the numerator followed by the denominator, separated by a comma.

6x - 8 = 16 solve the following equation. then place the correct number in the box provided.

If 30 lb of rice and 30 lb of potatoes cost ? $27.60? , and 20 lb of rice and 12 lb of potatoes cost ? $15.04? , how much will 10 lb of rice and 50 lb of potatoes? cost?