Identify the vertex of the parabola.y = 6x2 - 72x + 217
A. (6, 1)
B. (1, 0)
C. (6, 0)
D. (1, 6)
Answer: A
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Provide an appropriate response.What is wrong with adding decimal numbers in the following example?25 + 0.13 = 0.38
What will be an ideal response?
Solve the problem.From a point on a straight road, two cars are driven in opposite directions, one at 64 miles per hour and the other at 26 miles per hour. In how many hours will they be 270 miles apart?
A. 4 hr B. 3 hr C. 2 hr D. Not enough information
An isosceles triangle is a triangle in which two sides are equal in length. The angle between the two equal sides is called the vertex angle, while the other two angles are called the base angles. If the vertex angle is 60°, what is the measure of the base angles? ?
A. 50° B. 60° C. 45° D. 80° E. 65°
Referring to triangle ABC, find the area of the triangle. ? a = 76.6 m, c = 42.7 m, B = 16.1° ? Round to three significant digits. ? S = __________ m2
Fill in the blank(s) with the appropriate word(s).