If y varies directly as x, find the direct variation equation for the situation.y = 4 when x = 6
A. y = 
x
B. y = x - 2
C. y = 2x
D. y = 
x
Answer: D
Mathematics
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Find the amount of interest earned by the deposit.$1000 at 12% compounded annually for 11 years
A. $2105.85 B. $3478.55 C. $2478.55 D. $2895.98
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Determine if the infinite geometric series converges or diverges. If the series converges, find its sum.3 + 
+ 
+ 
+ . . .
A. diverges
B. converges, 4
C. converges, 
D. converges, 
Mathematics
Find the product.(x + 10)(x - 10)
A. x2 + 20x - 100 B. x2 - 20 C. x2 - 20x - 100 D. x2 - 100
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Evaluate.i23 + i19
A. -2i B. 2 C. -2 D. 0
Mathematics