Simplify the expression.
? 
A. 
B. 
C. 11 sin ?
D. 
Answer: B
Mathematics
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Determine whether the polynomial function is cubic or quartic.
A. Quartic B. Cubic
Mathematics
Solve the problem. Round to the nearest cent.Approximately 28% of Samantha's gross monthly income is deducted for Social Security, federal withholdings, state withholdings, insurance, etc. If her gross monthly salary is $2681, then what is her net pay?
A. $1930.32 B. $1018.78 C. $1662.22 D. $750.68
Mathematics
Represent the linear system as an augmented matrix. 6x + 5z = 47 4y - 2z = 18 5x + 7y + 3z = 87
A. 
B. 
C. 
D. 
Mathematics
Find the intercepts of the function f(x).f(x) = 3x4 - 6x3 + 4x2 - 2x + 1
A. x-intercepts: -1, 1; y-intercept: 1 B. x-intercepts: none; y-intercept: 1 C. x-intercept: 1; y-intercept: 1 D. x-intercept: -1; y-intercept: 1
Mathematics