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

Mathematics

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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

Mathematics

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.

Mathematics

Write the ratio as a fraction in lowest terms.7 to 5

A.
B.  
C.  
D.  

Mathematics

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

Mathematics