ALEKS placement Test with Complete Solutions

ALEKS placement Test with Complete
Solutions

Communative Property - ANS-number order can be changed without changing answer
45-45-90 triangle equal sides - ANS-x

45-45-90 triangle hypotenuse - ANS-(√2)x

30-60-90 triangle short side - ANS-x

30-60-90 triangle long side - ANS-x√(3)

30-60-90 triangle hypotenuse - ANS-2x

i - ANS-√-1

i^2 - ANS--1

i^3 - ANS--i

i^4 - ANS-1

distance formula - ANS-d = √[( x₂ - x₁)² + (y₂ - y₁)²]

midpoint formula - ANS-(x₁+x₂)/2, (y₁+y₂)/2

equation of a circle - ANS-(x-h)²+(y-k)²=r²

range - ANS-difference between largest and smallest numbers

median - ANS-middle number when least to greatest


associative property - ANS-changing grouping of numbers does not change value

identity property - ANS-adding 0 / multiplying by 1 does not change value of number

zero property - ANS-product of a number and zero equals zero

scalene triangle - ANS-no congruent sides