Tema
Q:
Simplify completely: \( 5 \sqrt{2}+\sqrt{50} \)
Answer \( =\square \)
Entry Tip: To enter an answer like \( 50 \sqrt{21} \), you would type
50sqrt(21). Preview your answer before submitting!
Question Help: \( \square \) Video
Submit Question
Q:
Simplify completely: \( 5 \sqrt{2}+\sqrt{50} \)
Answer \( =\square \)
Entry Tip: To enter an answer like \( 50 \sqrt{21} \), you would type
50sqrt(21). Preview your answer before submitting!
Question Help: \( \square \) Video
Submit Question
Q:
Simplify:
\( 3 \sqrt{15} \cdot 2 \sqrt{18} \)
Question Help: \( \square \) Video
Submit Question
Q:
Simpify:
\( \frac{2 \sqrt{48}+\sqrt{112}}{4 \sqrt{12}} \)
Submit Question
Q:
Simplify.
Remove all perfect squares from inside the square root.
\( \sqrt{125}=\square \)
Q:
(b) Choose the equation with the widest graph.
\[ y=3|x| \quad \text { ○ } y=\frac{1}{3}|x| \quad \text { ○ } y=-\frac{1}{4}|x| \quad \text { O } y=- \]
Q:
(99) Sem recorrer à calculadora, resolve, em \( \mathbb{R} \), as seguintes inequações.
\( \begin{array}{l}\text { a) } \ln \left(x^{2}\right)+\ln (x) \leq 0 \\ \text { b) } \ln \left(x^{2}-4\right)-\ln (x+1) \geq 0 \\ \text { c) } \ln (x)<3 \\ \text { d) } \ln (x+3)<0\end{array} \)
Q:
Rationalize the denominator: \( \frac{24}{\sqrt{32}} \)
\( A=\square \)
Entry Tip: Do not use a decimal approximation for
square roots. To enter a number like \( 5 \sqrt{7} \), type
5*sqrt(7). Preview your answer before submitting!
Q:
redict the general term or nth term, \( a_{n} \), of the sequence.
\( \begin{array}{ll}\text { 9. } 1,3,5,7,9, \ldots & \text { 20. } 3,9,27,81,243 \text {, } \\ \text { 1. } \sqrt{2}, \sqrt{4}, \sqrt{6}, \sqrt{8}, \sqrt{10}, \ldots & \text { 22. } 1.2,2.3,3.4,4.5\end{array} \)
Q:
7. Evaluate, if possible. If not possious,
explain why.
\( \begin{array}{ll}\text { a) }(-8)^{\frac{2}{3}} & \text { b) } 625^{\frac{3}{4}} \\ \text { c) }(-256)^{\frac{5}{4}} & \text { d) }\left(\frac{4}{49}\right)^{\frac{3}{2}}\end{array} \)
Pon a prueba tus conocimientos sobre Preálgebra!
Seleccione la respuesta correcta y verifique su respuesta
Tutores
AI
10x
La forma más rápida deObtenga respuestas y soluciones
Por texto
Introduce tu pregunta aquí…
Por imagen
Volver a cargar
Archivos subidos
xxxx.png0%
Enviar
