Solve the logarithmic equation. Give an exact answer.log7 x + log7(x - 48) = 2
A. {-49}
B. {49}
C. {7}
D. {-7}
Answer: B
Mathematics
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Find an equation of a line satisfying the following conditions.Parallel to x = 1, passing through
A. y = 2
B. x =
C. y = -
D. x = -
Mathematics
Solve the inequality. Express your answer using interval notation.x(4x - 7) ? (2x + 7)2
A.
B.
C.
D.
Mathematics
Find a formula for the nth term of the sequence.The sequence 0, 2, 2, 2, 0, 2, 2, 2, . . . (0 and 3 2's repeated)
A. an = 1 + (-1)((n+1)(n+2))/2 B. an = 1 + (-1)(n(n+1)(n+2))/6 C. an = 1 + (-1)(n(n+1))/2 D. an = 1 + (-1)(n(n-1))/2
Mathematics
Divide and simplify.
A. -12x9 + 9x3 B. 12x12 C. 3x6 - 36x6 D. 3x6 + 9x3
Mathematics