Identify the equation as representing either a circle, a parabola, an ellipse, or a hyperbola.5x2 + 5y2 - 12y = 2
A. Parabola
B. Hyperbola
C. Ellipse
D. Circle
Answer: D
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Solve the problem.If an object is propelled upward with an initial velocity of 112 feet per second, then its height in feet after t seconds is given by h = 112t - 16t2. Find the maximum height attained by the object.
A. 191 feet B. 196 feet C. 206 feet D. 201 feet
Provide an appropriate response. Find the height to the nearest foot of a tree that makes a 50-foot shadow when a 2 ft. 6 in. pole is used to make a shadow of 3 feet.
A. 95 ft B. 25 ft C. 42 ft D. 24 ft
Factor completely. If the polynomial is prime, so state.21x3 - 78x2 + 45x
A. 3x(x + 3)(7x + 5) B. x(3x - 3)(7x - 5) C. 3x(x - 3)(7x - 5) D. prime
Find the area of the geometric figure.
Use 3.14 for ?.
A. 59.66 sq ft B. 1133.54 sq ft C. 119.32 sq ft D. 283.39 sq ft