Solve.log3 (x + 5) + log3 (x + 3) = log3 80
A. 13
B. 5
C. -13, 5
D. No solution
Answer: B
Mathematics
You might also like to view...
Simplify.(4x)(7x5)(x2)
A. 28x8 B. 28x7 C. 11x7 D. 12x8
Mathematics
Solve the equation. First simplify the expression by combining like terms.7(k - 8) - (6k - 8) = 3
A. - 3 B. - 51 C. - 45 D. 51
Mathematics
Subtract. Simplify, if possible. -
A. -
B.
C. -9
D. -
Mathematics
Find the requested sum of the arithmetic sequence.Find the sum of the first 397 positive integers.
A. 157,609 B. 79,003 C. 78,606 D. 158,006
Mathematics