Spaceship model kits originally cost d dollars online. You buy each kit on sale for 30% of the original price, plus a shipping fee of $3.50 per kit. After
assembly, you sell each model online for (2.5d +5) dollars. What is your
profit on each model spaceship sold?

If eh = hg and hg=16, find the diameter of k

How long does it take natsumi to clean up after she is done? table: .area time30. 245. 2.7560. 3.5

Suppose you just purchased a digital music player and have put 8 tracks on it. after listening to them you decide that you like 4 of the songs. with the random feature on your player, each of the 8 songs is played once in random order. find the probability that among the first two songs played (a) you like both of them. would this be unusual? (b) you like neither of them. (c) you like exactly one of them. (d) redo () if a song can be replayed before all 8 songs are played.