Sketch the graph of the equation. Find the coordinates of the foci, and find the lengths of the transverse and conjugate axes.
9y² – 4x² = 36
Mathematics
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Provide an appropriate response.Which year had the highest enrollment?
A. Year 4 B. Year 1 C. Year 5 D. Year 2
Mathematics
Factor the trinomial by grouping.8a3 + 10a2b - 12ab2 - 15b3
A. (8a2 - 3b2)(a + 5b) B. (2a2 - 3b)(4a + 5b) C. (2a2 - 3b2)(4a + 5b) D. (2a2 + 3b2)(4a - 5b)
Mathematics
Use a system of linear equations to solve the problem.Two cars leave a city and head in the same direction. After 3 hours, the faster car is 21 miles ahead of the slower car. The slower car has traveled 132 miles. Find the speeds of the two cars.
A. 46 mph and 53 mph B. 70 mph and 77 mph C. 37 mph and 44 mph D. 44 mph and 51 mph
Mathematics
Find the coordinates of the vertex of the quadratic function.f(x) = -7(x - 4)2 - 8
A. (-8, 4) B. (4, -8) C. (-7, -4) D. (-4, -8)
Mathematics