Use properties of logarithms to expand the logarithmic expression as much as possible. Where possible, evaluate logarithmic expressions without using a calculator.log7(7x)
A. x
B. 1 + log7x
C. 1
D. 7
Answer: B
Mathematics
You might also like to view...
Solve the linear equation algebraically.-8y - 6 = -2y + 6
A. -2 B. 1 C. -1 D. 2
Mathematics
Solve the system by the substitution method. If there is no solution or an infinite number of solutions, so state. Use set notation to express the solution set.
A. {(6, 9)} B. {(9, -3)} C. {(9, 6)} D. {(5, 7)}
Mathematics
Graph the linear function. Give the domain and range.f(x) = 
x - 4
A. Domain: (-?, 0); range: (0, ?)
B. Domain: (-?, ?); range: (-?, ?)
C. Domain: (-6, 6); range: (-6, 6)
D. Domain: (-?, ?); range: (-?, ?)
Mathematics
Find the sum.Find the sum of the first 40 terms of the arithmetic sequence: 16, 11, 6, 1, . . .
A. -3360 B. -3252 C. -3260 D. -184
Mathematics