Simplify.
A. 3
B. 441
C. 7
D. 21
Answer: D
Mathematics
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Graph the ellipse.9(x + 2)2 + 16(y - 2)2 = 144
A. 
B. 
C. 
D. 
Mathematics
Solve the system of equations.
A. x = -2, y = 0, z = -5; (-2, 0, -5) B. x = 0, y = -5, z = -2; (0, -5, -2) C. x = -2, y = -5, z = 0; (-2, -5, 0) D. inconsistent
Mathematics
Simplify the radical. Assume that all variables represent positive numbers.
A. 15
B. 42
C. 6
D. 7
Mathematics
Solve the problem.A money market fund has a continuous flow of money at a rate of 0.01x + 900 dollars for 10 years. Find the present value of this flow if interest is earned at 6% compounded continuously.
A. $6768.16 B. $23,237.39 C. $5206.28 D. $5640.14
Mathematics