Solve the problem.A certain mathematics test consists of 20 questions. Goldie decides to answer the questions without reading them. In how many ways can Goldie fill in the answer sheet if the possible answers are true and false?
A. 1,048,576
B. 190
C. 40
D. 400
Answer: A
Mathematics
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Find the equation of the axis of symmetry of the parabola.y = -3x2 + 6x - 9
A. x = 6 B. x = 2 C. x = - 1 D. x = 1
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Use a calculator to find the function value to four decimal places.sin (72.5°)
A. 3.1716 B. -0.2410 C. 0.3007 D. 0.9537
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Multiply.
A. 0.27 B. 0.027 C. 0.000027 D. 0.0027
Mathematics
Rewrite the quadratic function in standard form by completing the square.f(x) = x2 + 5x + 2
A. f(x) = 
2 - 
B. f(x) = (x + 5)2 - 23
C. f(x) = 
2 + 
D. f(x) = (x - 5)2 + 23
Mathematics