Identify the conic section represented by the equation.15y2 = x2 - 9x
A. parabola
B. circle
C. ellipse
D. hyperbola
Answer: D
Mathematics
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Find the area of the region specified in polar coordinates.One leaf of the rose curve r = 3 sin 2?
A. 
?
B. 
?
C. 
?
D. 
?
Mathematics
Provide an appropriate response.Q = Q0 × 2t/Tdouble is the equation for ________.
A. half-life B. doubling time C. growth or decay D. None of the above.
Mathematics
Solve the system of equations graphically using a graphing calculator. Find all values to the nearest tenth.y = -2x + 1xy = -4
A. x = -1.2, y = 3.4; x = 1.7, y = -2.4 B. x = -1.7, y = 4.4; x = 1.2, y = 1.2 C. No solution D. x = -1.2, y = 3.4
Mathematics
State the name of the property illustrated.4(x + 7) = 4 ? x + 4 ? 7
A. Distributive property B. Commutative property C. Addition property D. Associative property
Mathematics