Rationalize the denominator. Assume that all variables represent positive values.
A. 
B. 
C. 
D. 
Answer: C
Mathematics
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Find the book value to the nearest dollar.Cost $2,890, life 7 years, scrap value $231 at the end of 1 year, sum-of-the-years'-digits method
A. $2,477 B. $2,064 C. $2,510 D. $2,225
Mathematics
What part of the object or set of objects is shaded?
A. 
B. 
C. 
D. 
Mathematics
Solve and give interval notation for the solution set. Then graph the solution set.-16 < 4b + 4 ? 0
A. [-5, -1)
B. (-5, -1]
C. (-5, -1)
D. [-5, -1]
Mathematics
Find the numerical value of the expression for the given value.
, x = -7
A. 0
B. Undefined
C. 
D. - 
Mathematics