Solve the problem. Round to the nearest unit.80 is 129% of what?
A. 16,600
B. 620
C. 166
D. 62
Answer: D
Mathematics
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Change the polar coordinates (r, ?) to rectangular coordinates (x, y).(8, 0°)
A. (8, 0) B. (-8, 0) C. (0, 8) D. (0, -8)
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Find all numbers for which the rational expression is not defined.
A. x = 8 and x = -8 B. x = 6 and x = -2 C. x = -6 and x = 2 D. x = 0
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Express the sum using summation notation with a lower limit of summation not necessarily 1 and with k for the index of summation.4 + 
+ 5 + 
+ ... + 
A. 
B. 
C. 
D. 
Mathematics
Factor completely. If the polynomial is prime, state so.x2 + 14x + 49
A. (x + 14)(x - 14) B. (x + 7)2 C. (x + 7)(x - 7) D. (x - 7)2
Mathematics