Determine the vertex of the parabola.y = x2 - 10x + 28
A. (3, 5)
B. (0, 3)
C. (5, 3)
D. (5, 0)
Answer: C
Mathematics
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Provide an appropriate response.Which of these is not a type of picture of music?
A. digital B. color C. analog D. All of the above
Mathematics
Find the unknown length in the right triangle. If necessary, approximate the length to the nearest thousandth.
16 km
A. 16.763 km B. 10.5 km C. 140.5 km D. 281 km
Mathematics
Factor the polynomial.15z2 + 14z - 8
A. (3z - 4)(5z + 2) B. (3z + 4)(5z - 2) C. (15z + 4)(z - 2) D. prime
Mathematics
Answer the question.The central angle of a regular polygon is an angle with vertex at the center of the polygon.Number of sides:4568Central angle:90°72°60°45°What is the measure of the exterior angle of a regular polygon with 20 sides?
A. 18° B. 21.6° C. 20° D. 16°
Mathematics