Solve.If f(x) = 3x + 9, find f(2).
A. 15
B. 18
C. 6
D. 24
Answer: A
Mathematics
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Find the probability.In a certain college, 33% of the physics majors belong to ethnic minorities. Find the probability that, from a random sample of 10 physics majors, no more than 6 belong to an ethnic minority.
A. 0.9815 B. 0.9846 C. 0.913 D. 0.0547
Mathematics
Use a calculator to approximate the square root. Round to three decimal places.
A. 1.376 B. 1.389 C. 1 D. 1.404
Mathematics
Graph the equation.y = 
A. 
B. 
C. 
D. 
Mathematics
Perform the indicated operation.(2x2 - 3x - 5) + (-9x2 - 5x + 9)
A. 7x2 + 8x + 4 B. 11x2 - 8x + 14 C. 11x2 - 8x - 14 D. -7x2 - 8x + 4
Mathematics