Complete ALEKS Algebra 2 with these practice questions and answers. This guide covers polynomials, rational expressions, exponential functions, logarithms, and conic sections.
Q: Prime Number
Answer: a whole number whose only factors are 1 and itself.Prime numbers up to 20:2, 3, 5, 7, 11, 13, 17, 19.1 and 0 are not prime numbers.
Q: Supplementary Angles
Answer: when the sum of two angles equals 180 degrees.
Q: Complementary Angles
Answer: When the sum of two angles equals 90 degrees.
Q: Unit Chart
Answer: millimeter: mm (1000 mm = 1 m)centimeter: cm (100 cm = 1 m)decimeter: dm (10 dm = 1 m)meter: m (BASE UNIT)kilometer: km (1 km = 1000 m)
Q: Triangle Area Formula
Answer: A = 1/2 bh (base times height)
Q: Circle Circumference Formula
Answer: C = 2 X 3.14 X r
Q: Circle Area Formula
Answer: A = 3.14 X r^2