Solve the problem. Assume projectile is ideal, launch angle is measured from the horizontal, and launch is over a horizontal surface, unless stated otherwise.Increasing the initial speed of a projectile by a factor of 8 increases its range by what factor? Assume the elevation is the same.
A. The elevation must be specified before an answer can be found.
B. Factor of 2.83
C. Factor of 8
D. Factor of 64
Answer: D
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Solve.The roof of a building is in the shape of the hyperbola where x and y are in meters. Determine the distance, w, between the outside walls. Round to one decimal place if necessary.A = 10 m
A. 80 m B. 11 m C. 8.95 m D. 17.9 m
Write an equation for a function that has a graph with the given characteristics.The shape of y = is shifted 2 units to the left. Then the graph is shifted 6 units upward.
A. f(x) = + 2
B. f(x) = + 6
C. f(x) = 6
D. f(x) = + 6
Determine whether the slope of the line is positive, negative, zero, or undefined.
A. positive B. zero C. undefined D. negative
Solve the quadratic equation by completing the square.x(x + 3) = 70
A. -7, 10 B. -10, 7 C. -10, 1 D. 10, 7