Determine all values that cause the expression to be undefined.
A. None
B. 0
C. -5
D. 5
Answer: C
Mathematics
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Write the compound statement in symbols.Let r = "The food is good." p = "I eat too much." q = "I'll exercise."If the food is good or if I eat too much, then I'll exercise.
A. (r ? p) ? q B. (r ? p) ? q C. r ? (p ? q) D. r ? p ? q
Mathematics
Solve the problem.The perimeter of a rectangle is 16 cm. The length is 4 cm longer than the width. What are the length and width of the rectangle?
A. Length: 7 cm; width: 3 cm B. Length: 6 cm; width: 2 cm C. Length: 8 cm; width: 4 cm D. Length: 4 cm; width: 2 cm
Mathematics
Use division to write the rational expression in the form 
A. 4x - 3 - 
B. 4 - 
C. 4x - 
D. 4 - 
Mathematics
Solve the equation after making an appropriate substitution.x + 
= 30
A. {5} B. {6} C. {25} D. {36}
Mathematics