Find an equation for the indicated ellipse.Center (0, 0), vertical major axis of length 12 and minor axis of length 6
A. 
+ 
= 1
B. 
+ 
= 1
C. 
+ 
= 1
D. 
+ 
= 1
Answer: B
Mathematics
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Find the sum of the series.
A. 
B. 1
C. 
D. 3
Mathematics
The graph of a function of the form y = A cos (Bx - C) + D or y = A sin (Bx + C) + D where B > 0 is given. Determine the equation of the function represented by the graph.Use y = sin x 
A. y = -3 sin 
- 2
B. y = -3 sin 
- 2
C. y = -3 sin 
+ 2
D. y = -3 sin 
+ 2
Mathematics
A student can afford to spend up to $2,387 on a new computer and some CD-ROMs. The computer costs $1,504 and the CD-ROMs cost $18 each. If she buys the computer, how many CD-ROMs can she buy? ?
A. 49 B. 56 C. 43 D. 52 E. 99
Mathematics
Solve by the method specified.Substitution methodx - 7y = 31-2x - 8y = 48
A. (-5, -4) B. (-4, -5) C. (4, -4) D. (-5, -5)
Mathematics