A new mixture of self-tanning & moisturizing lotions for everyday use is being developed. This mixture is made by mixing 800 ounces of everyday moisturizing lotion for $0.80 per ounce with self-tanning lotion worth $5 per ounce. If the new self-tanning & moisturizing lotion mixture is to cost $ 1.50 per ounce, how many ounces of the self-tanning lotion should be in the mixture?

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In what organelle does photosynthesis take place?

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.