Solve the problem.The public swimming pool, which is a rectangle measuring 
by 
needs a new deck. The deck of uniform width that will surround the pool will be made of concrete. There is only enough money in the budget to cover 
with concrete. How wide should the path be?
A. 20 m
B. 16 m
C. 14 m
D. 18 m
Answer: B
Mathematics
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Multiply.(-x)(x - 7y)(x - 9y)
A. -x2 + 16xy - 63y2 B. -x3 - 16xy + 63y2 C. -x3 + 16x2y - 63xy2 D. -x3 - 16x2y + 63xy2
Mathematics
In the following question(s), FN represents the Nth Fibonacci number.F10 =
A. 10 B. 34 C. 55 D. 21 E. none of these
Mathematics
Simplify the expression.125-4/3
A. 625
B. - 
C. -625
D. 
Mathematics
Perform the indicated operation.(30x8 - 50x5 + 100x2) ÷ (-10x2)
A. -3x6 - 50x5 + 100x2 B. 30x6 - 50x3 + 100 C. -3x8 + 5x5 - 10x2 D. -3x6 + 5x3 - 10
Mathematics