Graph the inequality.36y2 - 16x2 ? 576
A. 
B. 
C. 
D. 
Answer: B
Mathematics
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Find a polar equation for the conic. A focus is at the pole.e = 4; directrix is perpendicular to the polar axis 3 to the right of the pole
A. r = 
B. r = 
C. r = 
D. r = 
Mathematics
Use the properties of the trigonometric functions to find the exact value of the expression. Do not use a calculator.tan 55° cot 55°
A. 55 B. 1 C. 0 D. -1
Mathematics
Graph and write interval notation for the compound inequality.3 ? x ? 7
A. [3, 7)
B. (3, 7)
C. (3, 7]
D. [3, 7]
Mathematics
Factor out the largest common factor.7a + 63
A. 7(a + 63) B. 7(7a + 9) C. 63(a + 1) D. 7(a + 9)
Mathematics