A researcher chooses three leaves from a target environment and classifies each sample as fungus-free or contaminated. Suppose that a leaf has a probability of 0.4 of being infected. Find the probability, that three leaves are infected. Please round your answer to three decimal places.
?
P = __________
Fill in the blank(s) with the appropriate word(s).
0.064
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Find the transform of the given function of s.F 
= 
A. f 
= 
e-2t - 
e6t + 
e7t
B. f 
= 
e-2t - 
e6t + 
e7t
C. f 
= 
e2t - 
e-6t + 
e-7t
D. f 
= 
e-2t - 
e6t + 
e7t
Sketch an angle ? in standard position such that ? has the least positive measure and the given point is on the terminal side of ?.(-5, 3) 
A. 
B. 
C. 
D. 
Write the ratio as a fraction in lowest terms.7 to 5
A. 
B. 
C. 
D. 
Solve the problem.Suppose an animal feed to be mixed from soybean meal and oats must contain at least 100 lb of protein, 20 lb of fat, and 9 lb of mineral ash. Each 100-lb sack of soybean meal costs $20 and contains 50 lb of protein, 10 lb of fat, and 8 lb of mineral ash. Each 100-lb sack of oats costs $10 and contains 20 lb of protein, 5 lb of fat, and 1 lb of mineral ash. How many sacks of each should be used to satisfy the minimum requirements at minimum cost?
A. 0 sacks of soybeans and 2 sacks of oats
B. 
sacks of soybeans and 
sacks of oats
C.
| 2 sacks of soybeans and 0 sacks of oats |
D.
sacks of soybeans and 
sacks of oats