Find the surface area. Suppose, that a = 3 cm, b = 12 cm, and c = 2.7 cm.
d. 153 cm²
Mathematics
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Use the equation and the corresponding graph for the quadratic function to find what is requested.f(x) = -2(x - 1)2 + 3
Find the y-intercept.
A. (1, 0) B. (0, 2) C. (0, 0) D. (0, 1)
Mathematics
Solve the equation.b - 3 = 8
A. b = -5 B. b = -11 C. b = 11 D. b = 5
Mathematics
Solve the problem.A ship sailing parallel to shore sights a lighthouse at an angle of 12° from its direction of travel. After traveling 5 miles farther, the angle is 25°. At that time, how far is the ship from the lighthouse?
A. 2.46 mi B. 4.62 mi C. 5 mi D. 9.39 mi
Mathematics
Use the graph to find the horizontal asymptote, if any, of the function. 
A. y = 0 B. no horizontal asymptotes C. x = -3, x = 3, y = 0 D. y = -3, y = 3
Mathematics