Find the probability.In a certain college, 33% of the physics majors are ethnic minorities. A random sample of 10 physics majors is chosen. Find the probability that exactly 4 are not ethnic minorities. Round to the nearest ten-thousandth.
A. 0.0467
B. 0.2253
C. 0.2564
D. 0.0547
Answer: D
Mathematics
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Find the x- and y-intercepts of the graph of the equation.2x + y = 8
A. x-intercept: (0, 6); y-intercept: (0, -4) B. x-intercept: (6, 0); y-intercept: (-4, 0) C. x-intercept: (8, -4); y-intercept: (6, 8) D. x-intercept: (4, 0); y-intercept: (0, 8)
Mathematics
Form an equivalent expression by rationalizing the denominator.
A. 
B. 130
C. 
D. 9
Mathematics
Find an equation of a parabola that satisfies the given conditions.Focus at (4, 0), directrix x = -4
A. y2 = 16x B. 16y2 = x C. 16y = x2 D. 16x = y2
Mathematics
Multiply the following binary numbers.
A. 11110 B. 11000 C. 11100 D. 10100 E. 10110
Mathematics