Solve the problem.A committee consisting of 6 people is to be selected from eight parents and four teachers. Find the probability of selecting three parents and three teachers.
A. 
B. 
C. 
D. 
Answer: B
Mathematics
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Write a quadratic equation having the given numbers as solutions.9, only solution
A. x2 + 9x + 81 = 0 B. x2 - 81 = 0 C. x2 - 18x + 81 = 0 D. x2 + 18x + 81 = 0
Mathematics
Perform the indicated operation without the use of a calculator and express each answer in decimal notation.
A. 29,400,000,000,000 B. 600,000 C. 29,400,000 D. 600,000,000,000
Mathematics
For the pair of functions, find the indicated sum, difference, product, or quotient.f(x) = 2x + 3, g(x) = 5x + 7Find (f ? g)(x).
A. 7x2 + 29x + 10 B. 10x2 + 22x + 21 C. 10x2 + 21 D. 10x2 + 29x + 21
Mathematics
Find the indicated cross product.v = i + 5j + 6k, w = 2i - 5j - kFind v × w.
A. 25i - 8j + 15k B. -35i - 11j + 5k C. -15i - 25j - 13k D. 25i + 13j - 15k
Mathematics