Solve the equation.-8 = k - 7
A. k = -1
B. k = 1
C. k = 15
D. k = -15
Answer: A
Mathematics
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Solve the equation. Use words or set notation to identify equations that have no solution, or equations that are true for all real numbers. 4(x + 1) = 23x + 23 - 19x - 19
A. {0} B. ? C. {1} D. {x|x is a real number}
Mathematics
Simplify the expression. Write the result using positive exponents only.(
)-3
A. 125
B. 
C. 
D. -125
Mathematics
Determine the limit.
A. 
B. 0
C. -?
D. ?
Mathematics
Solve the problem.The bacteria in a 8-liter container double every 2 minutes. After 55 minutes the container is full. How long did it take to fill a quarter of the container?
A. 41.3 min B. 51 min C. 27.5 min D. 13.8 min
Mathematics