Find a polar equation for the circle.x2 - 18x + y2 = 0
A. r = 18 sin ?
B. r = -9 cos ?
C. r = -18 sin ?
D. r = 18 cos ?
Answer: D
Mathematics
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Find the mean of the list of data.9.6 m, 10 m, 7.8 m, 10 m, 7.6 m
A. 9 m B. 7.5 m C. 10 m D. 9.6 m
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Assume that a sample of bivariate data yields the correlation coefficient, r, indicated. Use the critical values table for the specified sample size and level of significance to determine whether a linear correlation exists.r = 0.672 when n = 18 at ? = 0.05
A. Yes B. No
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Graph the equation.y = x2 + 2x - 2
A. 
B. 
C. 
D. 
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Solve.Just Hardware has a profit of $333,454. This profit is to be divided evenly between 46 employee owners. Find the profit received by each owner.
A. $19,594 B. $15,338,884 C. $7249 D. $12,248
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