Question 21
Simplify the expression √50.Select one option to submit your answer.
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Question 21
Simplify the expression √50.Select one option to submit your answer.
Question 22
If log₅ x = 3, what is the value of x?Select one option to submit your answer.
Question 23
Expand and simplify: (x + 3)(x - 4).Select one option to submit your answer.
Question 24
Find the determinant of the matrix [[2,3],[4,5]].Select one option to submit your answer.
Question 25
Given vectors a = (2, 3) and b = (1, -1), find a · b (dot product).Select one option to submit your answer.
Question 26
What is the distance between points A(2,3) and B(5,7) in the coordinate plane?Select one option to submit your answer.
Question 27
Find the exact value of sin 60°.Select one option to submit your answer.
Question 28
Solve the trigonometric equation sin x = 0 for 0° ≤ x < 360°.Select one option to submit your answer.
Question 29
Which of the following is a function?Select one option to submit your answer.
Question 30
Find the derivative of f(x) = 3x² + 2x - 5.Select one option to submit your answer.
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