Find the determinant.

A. 156
B. 192
C. -192
D. -228


Answer: C

Mathematics

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Use Simpson's Rule with n = 4 steps to estimate the integral.

A. -  ?
B. -  ?
C. -  ?
D. -(1 + 2) ?

Mathematics

Find the mean for the list of numbers.Annual sales bonuses: $3160, $4820, $1160, $4170, $5860, $2680Round answer to the nearest whole number if necessary.

A. $3641 B. $4170 C. $3642 D. $1160

Mathematics

Find the focus and directrix of the parabola.x = 9y2

A. F: ; D: x = - 
B. F: ; D: y = - 
C. F: ; D: x = 
D. F: ; D: x = - 

Mathematics

Graph the function.y = 2 sec (3x)

A.

B.

C.

D.

Mathematics