Divisibility!
Is 2009 divisible by seven?
Yes
What TYPE of fraction is 27/4?
Common OR Improper Fraction
What is x if (x + 5)⁻³ = −1?
-6
How many tangents can be drawn to a circle from a point outside the circle?
Which number is divisible by 6?
3106 124 72144
72144
What is the value of a if
7/9 - 3/8 = a/144?
58
If 19600 can be expressed as 2ᵃ × 5ᵇ × 7ᶜ, where a, b and c are positive integers, find the value of a + b - c:
4
If the greatest chord of the circle is 10 cm then find the length of its radius.
Which of the following numbers is divisible by 13?
146, 156, 166, 176, 186
156
Which of the following fractions, when expressed in decimal form, will be repeating fractions?
5/7, 13/25, 17/99
5/7 AND 17/99
Consider the function y=x3 - 15x2 + 71x - 105.
What is the sum of the SQUARES of the roots of this equation?
83
A circle is divided into three arcs of measures 'x', '2x' and '3x.' What is the value of '2x' in degrees?
120 degrees
Which of the following numbers is divisible by 56?
196, 440, 672, 721
672
Express the following REPEATING DECIMAL as a simplified FRACTION: 0.1212121212..
4/33
What is the coefficient of the x9 term in the following expanded expression: (x-1)(x-2)(x-3)(x-4)(x-5)(x-6)(x-7)(x-8)(x-9)(x-10)?
-55
Find the center and radius of the circle described by the equation:
x2 - 2x + y2 - 2y = 0
Radius: sqrt(2)
Center: (1, 1)