Jeff is baking a cake. the recipe says that he has to mix 32 grams of vanilla powder to the flour. jeff knows that 1 cup of that particular vanilla powder has a mass of 128 grams. he added 2/3 of a cup of vanilla powder to the flour. should jeff add more vanilla powder to make the exact recipe, or did he go over and by what amount? (1 point)

Aquantity with an initial value of 3900 decays exponentially at a rate of 35% every hour. what is the value of the quantity after 0.5 days, to the nearest hundredth?

Trent wants to buy 2 packs of trading cards for 3 dollars each. the trading card packs that trent normally buys tend to come in packs of 6, 10, 12, or 15 cards. after selecting 2 packs, trent found that the first pack of cards cost 25 cents per card, and the second pack cost 30 cents per card. trent uses this information to write the equations below in order to compare c, the number of cards in each pack.

Iam a rectangle. my perimeter is 60 feet. how much are do i cover?