Solve the exponential equation. Use a calculator to obtain a decimal approximation, correct to two decimal places, for the solution.e x + 5 = 3
A. {-2.92}
B. {2.08}
C. {-3.75}
D. {-3.90}
Answer: D
Mathematics
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Write an expression in terms of the given variable(s) that represents the indicated quantity.The amount of bacteria after n minutes if the initial amount of bacteria is q and the amount of bacteria triples every minute.
A. 3qn B. q ? n3 C. q ? 3n D. q ? 33n
Mathematics
Find the product.(12p + 13)(12p - 13)
A. 144p2 - 312p - 169 B. 144p2 + 312p - 169 C. 144p2 - 169 D. p2 - 169
Mathematics
Factor.x2 - 18xy + 81y2
A. (x - 9y)(x + 9y) B. x2 - 18xy + 81y2 C. (x - 9y)2 D. (x + 9y)2
Mathematics
Find the domain of the radical function. Write it in interval notation.f(x) =
A. (-?, 14) B. (-?, -14) C. [14, ?) D. [-14, ?)
Mathematics