Simplify the expression. Assume that all variables are positive when they appear.
+ 2
- 7
A. -5
B. -5
C. -16
D. -16
Answer: C
Mathematics
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Find all real-number solutions. Round your answer to the second decimal place, if necessary. b4 = 625
A. ±2500 B. ±156.25 C. ±5 D. No real-number solution
Mathematics
Is the following correspondence a function?Domain: All students attending Laughlin Community CollegeCorrespondence: Each student's Social Security NumberRange: A set of Social Security Numbers
A. No B. Yes
Mathematics
Find the unknown length in the right triangle. If necessary, round to the nearest tenth.
A. 15 yd B. 12 yd C. 14 yd D. 11 yd
Mathematics
Solve the equation.
- 
= 3
A. {-2} B. {2} C. {2, 38} D. {3, 8}
Mathematics