The general term of a sequence is given. Find the indicated partial sum.an = (-1)n(3n); S4
A. 81
B. 30
C. 6
D. -30
Answer: C
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Find the extreme values of the function subject to the given constraint.
A. Maximum: 64 at 
minimum: -64 at 
B. Maximum: 64 at 
and 
minimum: -64 at 
and 
C. Maximum: 64 at 
minimum: 0 at 
D. Maximum: 64 at 
and 
minimum: -64 at 
and 
Write the standard form of the equation of the circle.Center (0, -9), r = 2
A. (x - 9)2 + y2 = 4 B. x2 + (y + 9)2 = 4 C. x2 + (y - 9)2 = 2 D. (x + 9)2 + y2 = 4
Solve the problem.The area of a garden is 432 square feet, and the length of its diagonal is 30 feet. Find the dimensions of the garden.
A. 12 feet by 36 feet B. 18 feet by 24 feet C. 3 feet by 144 feet D. 108 feet by 4 feet
Simplify the rational expression. If the rational expression cannot be simplified, so state.
A. 
B. 
C. 
D. cannot be simplified