Find the probability of obtaining exactly four threes on six rolls of a fair die. Please round your answer to three decimal places.
?
P = __________
Fill in the blank(s) with the appropriate word(s).
0.008
Mathematics
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Find the domain and the range of the relation.
A. domain: [-1, 1] range: (?, -?) B. domain: (?, -?) range: [-1, 1] C. domain: [-1, 1] range: (-?, ?) D. domain: (-?, ?) range: [-1, 1]
Mathematics
Graph the function.y = - 
(x + 3)3 + 2
A. 
B. 
C. 
D. 
Mathematics
Decide what number must be added to the binomial to make a perfect square trinomial.x2 + 
x
A. 
B. 
C. 
D. 
Mathematics
Solve the problem.A sample of 550 grams of radioactive substance decays according to the function 
where t is the time in years. How much of the substance will be left in the sample after 20 years? Round to the nearest whole gram.
A. 1 g B. 964 g C. 215 g D. 0 g
Mathematics