Topic
Q:
\( 4 \frac { ( \quad ) } { 7 } = \frac { 25 } { 35 } \)
Q:
(2) \( -11-(-16 \div 4)+3 \)
Q:
Without using mathematical tables, evaluate:
\[ \frac{-7(-5+3)-27 \div 3+7}{3 \times-7+-19 \times-1} \]
Q:
Find the domain of the function in interval notation: \( f(x)=|-5 x| \)
Q:
\( \begin{array}{ll}\text { 16. } w-7 \frac{7}{12}=5 \frac{5}{12} & \text { 17. } 12-m=5 \frac{2}{3} \\ \text { (42) } \\ \begin{array}{ll}\text { 18. } n+2 \frac{3}{4}=5 \frac{1}{4} & \text { 19. }\left(\frac{9}{10}\right)\left(\frac{3}{2}\right)\end{array}\end{array} \)
Q:
Without using mathematical tables, evaluate:
\[ \frac{-7(-5+3)-27 \div 3+7}{3 \times-7+-19 \times-1} \]
Q:
c) \( \sqrt[3]{512} \)
5. Prüfe ohne Taschenrechner, ob die Aussage wahr ist.
\( \begin{array}{ll}\text { a) } \sqrt{125}=5 & \text { c) } \sqrt[4]{14641}=11 \\ \text { b) } \sqrt[3]{64}=8 & \text { d) } \sqrt[15]{32768}=2\end{array} \)
Q:
1. Without using mathematical tables, evaluate:
\[ \frac{-7(-5+3)-27 \div 3+7}{3 \times-7+-19 \times-1} \]
Q:
aben 4. Berechne im Kopf und begründe dein Ergebnis.
\( \begin{array}{llll}\text { a) } \sqrt[3]{8} & \text { d) } \sqrt[5]{32} & \text { g) } \sqrt{121} & \text { j) } \sqrt[5]{0,000} \\ \text { b) } \sqrt[3]{1000} & \text { e) } \sqrt[3]{0,008} & \text { h) } \sqrt[4]{0,0081} & \text { k) } \sqrt[12]{0} \\ \text { c) } \sqrt[3]{512} & \text { f) } \sqrt[4]{256} & \text { i) } \sqrt[7]{1} & \text { l) } \sqrt[4]{\frac{1}{16}}\end{array} \)
Q:
Cory purchased a frying pan that was on sale for \( 30 \% \) off. She saved \( \$ 3.75 \)
with the sale. What was the original price of the frying pan?
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