Determine whether the circle with the given equation is symmetric to either axis or to the origin.2x2 + 2y2 + 8y - 73 = 0
A. Symmetric to both axes
B. Symmetric to y-axis
C. Symmetric to x-axis
D. Symmetric to neither axis nor origin
Answer: B
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Multiply.8,008 × 0.4004
A. 323.5232 B. 3,142.27514 C. 3,523.52 D. 3,206.4032
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
Describe all symmetries of the figure shown.
A. 1 line of symmetry B. 90° rotation symmetry C. 180° rotation symmetry D. 1 line of symmetry, 180° rotation symmetry
Find the probability.A fair die is rolled. Find the probability that the number obtained is not greater than 4.
A. 
B. 
C. 
D. 