Solve.Approximately 8 × 103 employees of a certain company average $30,000 each year in salary. What is the total amount earned by all the employees of this company per year? Write your answer in scientific notation.
A. $2.4 × 108
B. $24 × 109
C. $24 × 108
D. $2.4 × 109
Answer: A
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Perform the indicated operation.Subtract (-8a5 - 4a2) from (16a5 + 10a2).
A. 38a7 B. 24a5 + 6a2 C. 24a5 + 14a2 D. 8a5 + 6a2
Find the domain of the function.f(x) = 5 ln(|x + 4|)
A. (-?, 4) ? (4, ?) B. (-?, -4) ? (-4, ?) C. (-4, ?) D. (-?, -20) ? (-20, ?)
Write out the sum. Do not evaluate.
A. -5 - 5 - 3 + 1 + ... B. 1 - 5 - 5 - 3 C. -5 + 5 - 3 - 1 D. -5 - 5 - 3 + 1
Solve the minimization problem by using the simplex method to solve the dual problem.Minimize 12x1 + 8x2subject to x1 + x2 ? 3 3x1 + x2 ? 7and x1 ? 0, x2 ? 0
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