The eccentricity is given of a conic section with one focus at the origin, along with the directrix corresponding to that focus. Find a polar equation for the conic section. e = 5, x = 10
A. r = 
B. r = 
C. r = 
D. r = 
Answer: A
Mathematics
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Use inductive reasoning to predict the next line in the pattern. Then perform the arithmetic to determine whether your conjecture is correct.4 x 6 = 5 × 7 - 116 x 8 = 7 × 9 - 15
A. 8 × 10 = 9 × 11 + 17 B. 8 × 10 = 9 × 11 - 19 C. 8 × 10 = 9 × 11 - 17 D. 8 × 10 = 11 × 15 - 19
Mathematics
Solve the compound inequality.2x + 5 ? 1 and 9x - 1 < 9
A. No solution
B. - 2 ? x < 
C. x ? - 2 or x > 
D. - 2 ? x < 
Mathematics
Find the mean, median, and mode. Round to the nearest tenth when necessary.Given these box scores: -4, -2, 6, 9
A. 2.3, 2, -2 B. 1.8, 2, 6 C. 2.3, 2, none D. 0, 2, none
Mathematics
Solve.628 = 4 ? w
A. 4 B. 157 C. 624 D. 2512
Mathematics