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
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