Решите уравнение \( \frac{1}{7} x^{2}-28=0 \). Если уравнение имеет более одного корня, в ответе запишите больший из корней.

Which expressions are equivalent to the given expression? \( 5 \log _{10} x+\log _{10} 20-\log _{10} 10 \)

b) \( -x^{2}+x+72=0 \)

What is the solution to the equation? \( \sqrt[3]{2 x+5}=5 \) A. 240 B. 65 ( \( ) 60 \) D. 6 D. 5

Type the correct answer in the box. Use numerals instead of words. If necessary, use/ for the fraction bar What value of \( x \) satisfies this equation? \( 1.5(4)^{2 x}=12 \) Round your answer to the nearest hundredth. The value of \( x \) is

If no denominator equals zero, which expression is equivalent to \( \frac{x+2}{x^{2}-16} \div \frac{2 x+4}{x^{2}+3 x-4} \) ? A. \( \frac{x-1}{3 / x-1)} \)