Simplify using order of operations.36 - 42 + (-10) ÷ 
A. 2
B. 50
C. 22
D. 18
Answer: D
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Find the volume of the solid generated by revolving the region bounded by the given lines and curves about the 
. y = 
, y = 0, x = 1, x = 6
A. 
(ln 6)
B. 
C. ?(ln 6)
D. 
?
Solve the problem.A searchlight is shaped like a paraboloid of revolution. If the light source is located 3 feet from the base along the axis of symmetry and the opening is 10 feet across, how deep should the searchlight be?
A. 0.5 ft B. 8.3 ft C. 2.1 ft D. 6.3 ft
Determine whether the given sequence is arithmetic, geometric, or neither. If the sequence is arithmetic, find the common difference; if it is geometric, find the common ratio.
A. Arithmetic; d =3 B. Geometric; r = - 1 C. Arithmetic; d = - 1 D. Neither
Use Cramer's rule to solve the system.3x + 4y - z = 25 x - 4y + 2z = 113x + y + z = 32
A. {(7, -3, -8)} B. {(3, 8, 3)} C. {(7, 3, 8)} D. {(8, 1, 8)}