Graph the ellipse. Label the x- and y-intercepts.16x2 + 36y2 = 576
A. x-intercepts: (-6, 0), (6, 0);
y-intercepts: (0, 7), (0, -7)
B. x-intercepts: (-6, 0), (6, 0);
y-intercepts: (0, 5), (0, -5)
C. x-intercepts: (-6, 0), (6, 0);
y-intercepts: (0, 4), (0, -4)
D. x-intercepts: (-4, 0), (4, 0);
y-intercepts: (0, 6), (0, -6)
Answer: C
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Simplify the expression. Use positive exponents. Assume variables represent nonnegative numbers.
4
A. 625x4
B. 
C. 
D. 
Complete the ordered pair so that it is a solution of the given linear equation.2x + y = -9( , 5), ( , 9),( , -9)
A. (-7, 5), (-9, 9),(0, -9) B. (-7, -7), (-9, 9), (0, -9) C. (-7, 5), (-9, -9), (0, 9) D. (-7, 5), (-9, -9), (0, -9)
Find the square.(x - s)2
A. x2 - 2xs + s2 B. x2 - 2xs - s2 C. x2 - xs + s2 D. x2 + 2xs + s2
Find the probability.A couple has three children. Assuming that each child is equally likely to be a boy or a girl, find the probability that they have at least one girl.
A. 
B. 
C. 
D. 