Determine whether the statement is true or false.Every natural number can be expressed as a sum of Fibonacci numbers, where no number is used more than once.
A. True
B. False
Answer: A
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Find the center (h, k) and the radius r of the circle.2x2 + 2y2 - 8x + 16y + 22 = 0
A. (h, k) = (2, -4); r = 9 B. (h, k) = (-2, 4); r = 9 C. (h, k) = (-2, 4); r = 3 D. (h, k) = (2, -4); r = 3
Provide an appropriate response.If the graphs of a system of two equations are both circles, what are the possible numbers of solutions with real coordinates of this system?
What will be an ideal response?
Solve the problem.A ball is thrown vertically upward from the top of a building 112 feet tall with an initial velocity of 96 feet per second. The distance s (in feet) of the ball from the ground after t seconds is 
After how many seconds does the ball strike the ground?
A. 113 sec B. 7 sec C. 6 sec D. 9 sec
Solve.
= 9
A. {-7, 11} B. {7} C. ? D. {7, -11}