a. \( 4 \cdot \sqrt{3^{3}-2}-5 \cdot(-7)= \) b. \( (-5+3)^{5}+12 \cdot(\sqrt{49}-\sqrt{25})^{2}= \) c. \( (-15+13)^{2} \cdot(-\sqrt[4]{16}+\sqrt[3]{125})+(-9)^{0} \cdot(-3 \) d. \( -\sqrt{289}+(-1+7)^{2}:(-3)^{2}= \) e. \( -5-2 \cdot \sqrt[3]{-8}+\sqrt[4]{625}:(-5)= \) f. \( (-10)^{2}: \sqrt[3]{-64}+15: \sqrt{-8 \cdot(-3)+1}= \)

A) \( \log _{11} 1331=x \) B) \( \log _{2} 1024=x \) C) \( \log _{8} 262144=x \) D) \( \log _{5} 125=x \) E) \( \log _{4} 1024=x \) F) \( \log _{3} 81=x \) G) \( \log _{6} 1296=x \) (H) \( \log _{9} 729=x \) (I) \( \log _{12} 144=x \) ( 12

Given that \( f(x)=x^{2}-1 \) and \( g(x)=x-6 \), calculate (a) \( f \circ g(x)=f(g(x))= \) (b) \( g \circ f(x)=g(f(x))= \)

The population of the state of California was about \( 37,250,000 \) people in 2013 . Which number best approximates the population as a single digit times a power of 10 ?

1) \( 20-5 x 4 \)

Subtract. Write your answer in simplest form. \( -2 \sqrt{2}-\sqrt{50} \)