4) Which expressions are equivalent to \( 7^{\circ} \) ? Select the Two that apply. * 3 points \( 7 \cdot 4 \) \( 4 \cdot 4 \cdot 4 \cdot 4 \cdot 4 \cdot 4 \cdot 4 \) 16384 728 \( 7 \cdot 7 \cdot 7 \cdot 7 \) 2401

Which of the following statements correctly delermines the rule for generating the next term in the sequence \( 23,19.5,16,12.5, \ldots \) ? (1 point) Add the common ratio of -3.5 . Multipy by the common ratio of -3.5 . Multiply by the common difference of -3.5 . Add the common difference of -3.5 .

(1) Smplify \( \frac{3 \sqrt{2}}{\sqrt{3}+\sqrt{6}}-\frac{4 \sqrt{3}}{\sqrt{6}+\sqrt{2}}+\frac{\sqrt{6}}{\sqrt{2}+\sqrt{3}} \)

(1) find the value of \( \frac{7 \sqrt{3}}{\sqrt{10}+\sqrt{3}}-\frac{2 \sqrt{5}}{\sqrt{6}+\sqrt{5}}-\frac{3 \sqrt{2}}{\sqrt{15}+3 \sqrt{2}} \)

4. Kanneen armaan gadii salphisi. \( \begin{array}{lll}\text { a. } \frac{\sqrt{81}}{\sqrt{9}} & \text { b. } \sqrt{\frac{36}{144}} & \text { c. } \sqrt{\frac{0.16}{0.04}}\end{array} \)

3. Iskuweer ruuttii kanneen armaan gadii barbaadi. \( \begin{array}{llll}\text { a. } \sqrt{\frac{64}{81}} & \text { b. } \sqrt{\frac{121}{81}} & \text { c. } \sqrt{\frac{900}{529}} & \text { d. } \sqrt{0.09}\end{array} \)