Tema
Q:
Which of the following is equivalent to \( |-12+3| \) ?
\( \begin{array}{l}-|12|+|3| \\ -|12|-|3| \\ |12|-|3| \\ |12|+|3|\end{array} \)
Q:
grade 5.3 Write a ratio: word problems 580
Valentina baked 1 brownie with nuts on top and 20 brownies without nuts. What is the ratio
of the number of brownies without nuts to the number of brownies with nuts on top?
Q:
Matemática
2)O resultado da fração geratriz da
dízima periódica 0,1121212.... é?
Q:
Q. Scrivi in notazione scientifica i seguenti numeri, quindi disponili in ordine crescente:
\( 10^{8}+10^{9} ; \quad\left(0,7 \cdot 10^{6}\right) \cdot\left(0,02 \cdot 10^{5}\right) ; \quad 12 \cdot 10^{7} ; 10^{10}-10^{9} \)
Q:
11. Write as the sum and/or difference of logarithms \( \log _{6} \sqrt{\frac{a^{3}}{b^{7}}} \)
Q:
What number is missing in this sequence?
\( \begin{array}{lllllll}\text { a. } 1 & 2 & 4 & -?- & 16 & 32 \\ \text { b. }-1 & 2 & 5 & 8 & -?- & 14\end{array} \)
Q:
Evaluate each expression.
Reminder: When a logarithm is written " \( \log ^{\prime \prime} \) without an explicit base, it refers to the common logarithm, log \( { }_{10} \).
(a) \( \log _{9} \frac{1}{9}= \) Undefined
(b) \( \log 1000=\square \)
Q:
7. Simplify \( 64^{\frac{2}{3}} \) using a calculator.
Q:
Evaluate each expression.
\[ \begin{array}{l}\text { (a) } \log _{5} 5= \\ \text { (b) } \log _{2} \frac{1}{32}=\square\end{array} \]
Q:
Express 128 as a power of 8
Pon a prueba tus conocimientos sobre Preálgebra!
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