Math Test

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Multiple Choice Questions

Simplify: √((81÷9)×9)

Answer = 9
Answer = 3
Answer = 81
Answer = 729
None of the above

Simplify: √(625×(2⁴)×(3⁴)×(5⁶))

Answer = 113500
Answer = 112500
Answer = 112400
Answer = 122500
None of the above

Simplify: sin(arctan(θ)) and θ = π

Answer ≈ 3.786
Answer ≈ 0.853
Answer ≈ 0.953
Answer ≈ 1
None of the above

Numerical Question

How many solutions does the equation sin(θ) = ½θ² have? Explain how you reached the answer.