Solve the problem.Four boys and three girls are seated, in a row, at random, to watch a play. What is the probability thata) a girl is seated at each end of the row?b) one of the boys is seated in the middle seat?c) boys and girls are seated alternately?
A. a) b)
c)
B. a) b)
c)
C. a) b)
c)
D. a) b)
c)
Answer: B
Mathematics
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Solve.Find the area of the figure. Use 3.14 for ?.
A. 292.48 m2 B. 196.48 m2 C. 296.96 m2 D. Not enough data
Mathematics
What number should be added to the binomial x²+8x in order to make it a perfect square trinomial?
What will be an ideal response?
Mathematics
Divide using synthetic division, and write a summary statement in fraction form.
A. 2x2 - 7x + 11 +
B. 2x2 + 7x + 9 +
C. 2x2 + x + 3 +
D. 2x2 + x - 3 +
Mathematics
Solve the triangle.A = 52°, b = 14, c = 6
A. No triangles possible B. a ? 14.9, C ? 28.2, B ? 99.8 C. a ? 11.3, C ? 24.2, B ? 103.8 D. a ? 14.9, C ? 24.2, B ? 103.8
Mathematics