Write the indicated event in set notation.The event that Betty and Emily are selected as board members when three board members are selected at random from the following group: Allison, Betty, Charlie, Dave, and Emily. [The possible outcomes can be represented as follows.ABCABDABEACDACEADEBCDBCEBDECDE]
A. 
B. 
C. 
D. 
Answer: D
Mathematics
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Solve the equation for x, where x is restricted to the given interval.y = sin x - ?, for x in 
A. x = arcsin y - ? B. x = arcsin y + ? C. x = arcsin (y - ?) D. x = arcsin (y + ?)
Mathematics
The amount A in an account is given by the formula A = p + i where p is the principal and i is the interest.How much interest was earned if an original deposit (the principal) of $4,450 has grown to be $4,720?
A. $260 B. $270 C. $255 D. $265 E. $290
Mathematics
Graph the function.f(x) = 
A. 
B. 
C. 
D. 
Mathematics
Simplify.
A. 
B. 
C. 
D. 
Mathematics