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Pre Algebra Questions & Answers

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valuate. Write your answer as a whole number or as a simplified fract \( \frac{12^{5}}{12^{3}}=\square \)
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- Save \& Exit Certify Lesson: 15.7 Functions with Radicals Question 13 of 16, Step 1 of 1 Given \( f(x)=\sqrt{2 x-1} \), find \( f(10) \). Your answer should be simplified and written in radical nota Answer
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\( \frac{2^{6}}{2^{2}}=\square \) valuate. Write your answer as a whole number or as a simplified fraction.
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Martina used \( \frac{3}{4} \) of a bottle of conditioner in \( \frac{7}{12} \) of a year. How much conditioner would she use in a full year? Simplify your answer and write it as a proper fraction, mixed number, or whole number. \( \square \) bottles of conditioner Submit
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\( \leftarrow \) Save \& Exit Certify Lesson: 15.7 Functions with Radicals Question 7 of 16 , Step 1 of 1 Given \( f(x)=\sqrt[3]{2 x+4} \), find \( f(11.5) \). Your answer should be written in decimal notation, rounded to 4 decimal places. Answer How to enter your answer (opens in new window)
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- Save \& Exit Certify Lesson: 15.7 Functions with Radicals Question 7 of 16, Step 1 of 1 Given \( f(x)=\sqrt[3]{-3 x+1} \), find \( f(-8.5) \). Your answer should be written in decimal notation, rounded to 4 decimal places. \( \begin{array}{l}\text { Answer } \\ \text { How to enter your answer (opens in new window) }\end{array} \)
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MP Model with Mathematics Beth's summer vacation lasted \( 12 \frac{3}{7} \) weeks. At the beginning of her vacation, she spent some time at soccer camp and \( 2 \frac{4}{7} \) weeks at her grandmother's home. She then had \( 6 \frac{6}{7} \) weeks of vacation remaining. Write an equation to model this situation. How many weeks did Beth spend at soccer camp?
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What is the common ratio for the geometric sequence? \( -15,-9,-\frac{27}{5},-\frac{81}{25}, \ldots \) Enter your answer by filling in the boxes.
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- Save \& Exit Certify Lesson: 15.7 Functions with Radicals Question 2 of 16, Step 1 of 1 Given \( f(x)=\sqrt[3]{4 x-2} \), find \( f(12.7) \). Your answer should be written in decimal notation, rounded to 4 decimal places. Answer How to enter your answer (opens in new window) \[ f(12.7)=\square \]
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On rainy days, Francesca likes to ride the stationary bike at the gym. Yesterday, she rode for 30 minutes and covered 6 miles. Today, she plans to ride 8 miles. If she rides at the same rate, how many minutes will it take Francesca to ride today? \( \square \) minutes

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