An investor has watched the value of his portfolio double in the last 12 months. If the current value of his portfolio is $260,000, what was its value one year ago?
A. $65,000
B. $130,000
C. $130,001
D. $10,833
E. $520,000
Answer: B
Mathematics
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Write the equation of a circle with the given center and radius.Center at (-10, 0); Radius 10
A. x2 + (y + 10)2 = 10 B. x2 + (y - 10)2 = 10 C. (x - 10)2 + y2 = 100 D. (x + 10)2 + y2 = 100
Mathematics
Graph the function.f(x) = - 
A. 
B. 
C. 
D. 
Mathematics
Solve.-4.5q + 1.5 = -24.5 - 1.9q
A. 10 B. -29 C. 6.2 D. 5.8
Mathematics
Use the graph to determine the x- and y-intercepts.
A. x-intercept: -1; y-intercept: 8 B. x-intercept: -1; y-intercept: -8 C. x-intercept: -8; y-intercept: 8 D. x-intercept: 1; y-intercept: 8
Mathematics