Animals in an experiment are to be kept under a strict diet. Each animal should receive 40 grams of protein and 8 grams of fat. The laboratory technician is able to purchase two food​ mixes: Mix A has 20​% protein and 6​% ​fat; mix B has 40​% protein and 4​% fat. How many grams of each mix should be used to obtain the right diet for one​ animal?

The graph below shows the height of a projectile t seconds after it is launched. if acceleration due to gravity is -16 ft/s2, which equation models the height of the projectile correctly?

Convert the mixed numbers into improper fractions. convert the improper fraction to mixed numbers.

70 points ! pls 2. given the following two sets of data what is the union of the two sets and what is the intersection of the two sets. set a = {1, 2, 3, 4, 5, 6, 7, 8, 9} set b = {2, 4, 6, 8, 10, 12, 14} 3. given a regular deck of cards. describe a way of pulling cards that would create a dependent event and then one that would create an independent event. 4. what is the probability of drawing a red card and then drawing a spade without replacing the card that was drawn first?