Solve the equation using the square root property.x2 - 25 = 0
A. {5}
B. {-5, 5}
C. {-5}
D. {25}
Answer: B
Mathematics
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Solve the problem.Find an upper bound for the error in estimating 
using Simpson's Rule with n = 6 steps. Give your answer as a decimal rounded to five decimal places.
A. 0.02624 B. 0.02061 C. 0.04684 D. 0.03280
Mathematics
Fill in the blank.A fraction written as a percent is greater than 100% when the numerator is 
than the denominator.
A. greater B. less
Mathematics
Write an equation that expresses the relationship. Use k as the constant of variation.x varies jointly as m and the square of n.
A. x =kmkn2
B. x = 
C. x = 
D. x = kmn2
Mathematics
Solve the problem.How many liters of a 20% alcohol solution must be mixed with 60 liters of a 90% solution to get a 50% solution?
A. 80 L B. 140 L C. 8 L D. 14 L
Mathematics