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What is the tenth term of the pattern below?
What is the tenth term of the pattern below? 2/3, 4/9, 8/27, 16/81 …A . 20/30B . 210/3C . 2/310D . (2/3)2/3E . (2/3)10View AnswerAnswer: E Explanation: Each term in the pattern is equal to the fraction 2/3 raised to an exponent that is equal to the position of the...
If the distance from point (C2, m) to point (4, C1) is 10 units, what is the positive value of m?
FILL BLANK If the distance from point (C2, m) to point (4, C1) is 10 units, what is the positive value of m?View AnswerAnswer: 7 Explanation: First, use the distance formula to form an equation that can be solved for m : m 2 + 2 m C 63 =...
Line y = 2/3x C 5 is perpendicular to line:
Line y = 2/3x C 5 is perpendicular to line:A . y = 2/3x + 5B . y = 5 C 2/3xC . y = C2/3x C 5D . y = 2/3x C 5E . y = C2/3x + 5View AnswerAnswer: E Explanation: Perpendicular lines have slopes that are negative...
What is the radius of the circle?
FILL BLANK The ratio of the number of linear units in the circumference of a circle to the number of square units in the area of that circle is 2:5. What is the radius of the circle?View AnswerAnswer: 5 Explanation: The circumference of a circle = 2πr and the area...
The area of an isosceles right triangle is 18 cm2.What is the length of the hypotenuse of the triangle?
The area of an isosceles right triangle is 18 cm2.What is the length of the hypotenuse of the triangle?A . 6 cmB . cmC . cmD . cmE . cmView AnswerAnswer: B Explanation: The area of a triangle is equal to 1/2bh where b is the base of the triangle...
Given the following figure with one tangent and one secant drawn to the circle, what is the measure of ?
Given the following figure with one tangent and one secant drawn to the circle, what is the measure of ? A . 50B . 85C . 60D . 110E . 25View AnswerAnswer: E Explanation: The measure of an angle in the exterior of a circle formed by a tangent and...
In the diagram above, lines M and N are parallel.
In the diagram above, lines M and N are parallel. All of the following are true EXCEPT:A . a + b = j + l.B . g = h.C . c + f = f + b.D . g + e + f + h = 360.E . d +...
Which of the following is the vertex of the parabola which is the graph of the equation y = (x + 1)2 + 2?
Which of the following is the vertex of the parabola which is the graph of the equation y = (x + 1)2 + 2?A . (C1, C2)B . (1, C2)C . (C1, 2)D . (1, 2)E . (2, C1)View AnswerAnswer: C Explanation: The equation of a parabola with its turning...
If line EF is parallel to line BC and the length of line CF = 3√ 2 cm, which of the following is equal to the shaded area?
In the diagram above, ABCD is a square with an area of 100 cm 2 and lines BD and AC are the diagonals of ABCD. If line EF is parallel to line BC and the length of line CF = 3√ 2 cm, which of the following is equal to...
Which of the following is the set of positive factors of 1 2 that are NOT multiples of 2?
Which of the following is the set of positive factors of 1 2 that are NOT multiples of 2?A . { }B . {1}C . {1, 3}D . {1, 2, 3}E . {2, 4, 6, 12}View AnswerAnswer: C Explanation: The set of positive factors of 1 2 is {1, 2,...
