91Ó°ÊÓ

Copy the table. $$ \begin{array}{|l|c|c|c|c|c|c|c|c|} \hline \text { Power } & 9^{1} & 9^{2} & 9^{3} & 9^{4} & 9^{5} & 9^{6} & 9^{7} & 9^{8} \\ \hline \text { Evaluate } & ? & ? & ? & ? & ? & ? & ? & ? \\ \hline \end{array} $$ Make a table like the one shown for powers of \(8 .\) Describe any patterns.

PINTEREST EARNED You deposit \(\ 120\) in a savings account that pays an annual interest rate of \(2.5 \% .\) How much simple interest would you earn in 2 years? (Review 1.1 )

Compare using \(<,=,\) or \(>.\) $$5.68 \underline{?}=5.678$$

Match the problem with the formula needed to solve the problem. Then use the Guess, Check, and Revise strategy or another problem-solving strategy to solve the problem. Area of a rectangle \(\quad A=l w \quad\) Distance \(\quad d=r t\) Simple interest \(\quad I=P r t \quad\) Volume of a cube Temperature \(\quad C=\frac{5}{9}(F-32)\) Surface area of a cube \(S=6 s^{2}\) How long must \(\$ 1000\) be invested at an annual interest rate of \(3 \%\) to earn \(\$ 300\) in simple interest?

Copy the table. $$ \begin{array}{|l|c|c|c|c|c|c|c|c|} \hline \text { Power } & 9^{1} & 9^{2} & 9^{3} & 9^{4} & 9^{5} & 9^{6} & 9^{7} & 9^{8} \\ \hline \text { Evaluate } & ? & ? & ? & ? & ? & ? & ? & ? \\ \hline \end{array} $$ Make a table for powers of \(7 .\) Describe any patterns.

If you are driving at a constant speed of 68 miles per hour, how long will it take you to travel 170 miles? (Review 1.1 )

Compare using \(<,=,\) or \(>.\) $$0.333 \underline{?} 0.3333$$

Match the problem with the formula needed to solve the problem. Then use the Guess, Check, and Revise strategy or another problem-solving strategy to solve the problem. Area of a rectangle \(\quad A=l w \quad\) Distance \(\quad d=r t\) Simple interest \(\quad I=P r t \quad\) Volume of a cube Temperature \(\quad C=\frac{5}{9}(F-32)\) Surface area of a cube \(S=6 s^{2}\) A car travels 60 miles per hour for a distance of 300 miles. How long did the trip take?

Compare using \(<,=,\) or \(>.\) $$18.45 \underline{?} 18.5$$

Match the problem with the formula needed to solve the problem. Then use the Guess, Check, and Revise strategy or another problem-solving strategy to solve the problem. Area of a rectangle \(\quad A=l w \quad\) Distance \(\quad d=r t\) Simple interest \(\quad I=P r t \quad\) Volume of a cube Temperature \(\quad C=\frac{5}{9}(F-32)\) Surface area of a cube \(S=6 s^{2}\) You measure the temperature of a substance in a chemistry lab at \(32^{\circ} \mathrm{F}\). What is the temperature in degrees Celsius?