Solve the logarithmic equation symbolically.230 + 10 log x = 180
A. No solution
B. x = -50
C. x = -105
D. x = 10-5
Answer: D
Mathematics
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Find the domain and graph the function.f(x) = -7x + 9 
A. D: [0, ?)
B. D: (-?, ?)
C. D: (-?, ?)
D. D: (-?, ?)
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Write as a percent.
A. 87.5% B. 109.4% C. 8.75% D. 80%
Mathematics
Tell if the square root is rational, irrational, or not a real number. If the square root is rational, find the exact value; if the square root is irrational, write the approximative value rounded to 2 decimal places.
A. rational, -13 and 13 B. irrational, 3.74 C. rational, 13 D. not a real number
Mathematics
Provide an appropriate response.Negative Exponent: a-n = ___________
What will be an ideal response?
Mathematics