Determine which value(s), if any, must be excluded from the domain of the variable in the expression.
A. x = 0
B. x = 8
C. x = -8
D. none
Answer: C
Mathematics
You might also like to view...
Find the root. Assume that all variables represent positive numbers.
A. x6 y10 B. x9y30 C. x6 y30 D. x9 y15
Mathematics
The following chart shows some figures from an income statement. Prepare a vertical analysis by expressing each item as a percent of net sales. Round percents to the nearest tenth of a percent. 
A. 32.0%, 9.1%, 14.8%, 11.9% B. 32.0%, 9.0%, 4.7%, 3.8% C. 32.0%, 9.0%, 52.6%, 3.8% D. 32.0%, 28.1%, 14.8%, 11.9%
Mathematics
Solve the equation by using the square root property. Simplify all radicals.(r + 5)2 = 13
A. {8}
B. {-5 ± 
}
C. {5 ± 
}
D. {±
}
Mathematics
Find integer bounds for the roots of the following equation.
?
?
A. -2, 5 B. -1, 4 C. -1, 6 D. -3, 4 E. none of these
Mathematics