T is Exponential (2). 13
Find E ( X ), Var ( X ), and SD( X ) for the given random variable
0.5, 0.25, 0.5
Mathematics
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Perform the indicated operation.(-14a3 + 6a2) - (17a3 - 20a2)
A. -31a3 + 26a2 B. -5a5 C. -31a3 - 14a2 D. 3a3 - 14a2
Mathematics
Provide an appropriate response.The profit function for a product is given by P(x) = 35x + x2 - 4950. Determine for what values of x the profit is positive.
Fill in the blank(s) with the appropriate word(s).
Mathematics
Write the words for the dollar amount as you would on a check.$80.94
A. Eighty and 
dollars
B. Eighty dollars and 94 cents
C. Eighty 
dollars
D. Eighty dollars and 
Mathematics
Divide.
A. 6
B. 
C. 
D. 7
Mathematics