Solve the equation for c . \( \log (5+\mathrm{b})=\log (3 \mathrm{c}-1) \) Select the correct choice below and, if necessary, fill in the answer box to complete your choice. B. \( =\square \) (Simplify your answer. Use a comma to separate answers as needed. Use integers or fractions for any B. There is no solution.

Which is equivalent to \( \frac{x^{3}}{\sqrt{x}} \) ? A. \( x^{3 / 2} \) B. \( x^{2} \) C. \( x^{5 / 2} \) D. \( x^{7 / 2} \) E. \( x^{6} \)

\( 4 x^{2}+k x+5=0 \) has roots whose difference is \( \frac{1}{4} \)

3. Uis tiene el triple de dinero de maria menos \( \$ 1,0000 \) si entre ambos tienen \( \$ 110,000 \) ¿Cuanto dinero tiene en tatal maria?

Which is equal to \( \frac{10}{2+i} ? \) A. \( 5-10 i \) B. \( 4-2 i \) C. \( 5+\frac{10}{i} \) D. \( 4+2 i \) E. \( 5+10 i \)

\( \left. \begin{array} { l } { c ^ { 2 } - a b = 22 } \\ { b ^ { 2 } - a c = - 103 } \\ { a ^ { 2 } - b c = ? } \end{array} \right. \)