Solve the equation. Give the exact solution or solutions.log (x + 9) = 1 - log x
A. {1}
B. {-1, 10}
C. {-1}
D. {-10, 1}
Answer: A
Mathematics
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Write the number in decimal notation. ? Interior temperature of the sun: 1.5 × 102 degrees Celsius ?
A. 1,500,000°C B. 15,000,000°C C. 150,000°C D. 15,000°C E. 1,500°C
Mathematics
Solve the problem by guessing and adjusting.After he had worked at the video store for 6 months, Hilton got a 10% raise and a $60 bonus. If he earned $368 with the raise and bonus, how much was he earning before?
A. $334.48 B. $280 C. $379.12 D. $308
Mathematics
Determine whether the vectors v and w are parallel.v = 2i - j, w = 4i - 2j
A. Not parallel B. Parallel
Mathematics
Give the equation of the oblique asymptote, if any, of the function.f(x) = 
A. y = 0 B. y = x + 7 C. y = 7x D. no oblique asymptote
Mathematics