Solve the equation.2 + log3(2x + 5) - log3 x = 4
A. 
B. 
C. 
D. 
Answer: C
Mathematics
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Determine which value(s), if any, must be excluded from the domain of the variable in the expression.
A. x = -3 B. x = 3 C. x = 0 D. none
Mathematics
Solve the inequality. Express your answer using interval notation.x - 4 < -5
A. (-?, -1)
B. (-?, -9]
C. (-1, ?)
D. (-?, -9)
Mathematics
Determine whether the sequence is arithmetic.1, -3, 9, -27, 81, . . .
A. Arithmetic B. Not arithmetic
Mathematics
Solve the problem.A football team gained 36 yards on one play, lost 12 yards on another, and gained 26 yards on the last play of the first half. They had already gained 391 yards during the half. What was the total yardage gain for the first half?
A. 465 yards B. 341 yards C. 441 yards D. 453 yards
Mathematics