Topic
Q:
a. \( \frac{8}{15} \cdot\left(\frac{1}{2}\right)^{-1}+\frac{5}{3} \cdot \sqrt{\frac{23 \cdot 2}{4}}-\frac{2}{5}= \)
Q:
ionalizar: \( \frac{20}{\sqrt{2}+\sqrt{5}+\sqrt{7}} \)
Q:
Calculate the slope for the line given by the points \((-1, -4)\) and \((4, 2)\).
Q:
Simplify \( \sqrt[3]{27} \)
Q:
3 Function \( f \) gives the temperature on a certain day, in degrees Celsius, \( t \) hours after
midnight.
Use function notation to write an equation, inequality, or expression for each statement.
a. the temperature at 12 p.m.
b. The temperature was the same at 9 a.m. and at 4 p.m.
c. It was warmer at 9 a.m. than at \( 60 . \mathrm{m} \).
d. \( T \) hours after midnight, the temperature was 24 degrees Celsius.
Q:
Express \( \log _{2} x \) in terms of the natural logarithm of \( x \).
Q:
19. Why does \( \log 10=1 \) ?
Q:
1 Function \( f \) gives the temperature, in degrees Celsius, \( r \) hours after midnight.
Choose the equation that represents the statement "At \( 1: 30 \) p.m., the temperature was 20
degrees Celsius."
A. \( f(1: 30)=20 \)
B. \( f(1.5)=20 \)
C. \( f(13: 30)=20 \)
D. \( f(13.5)=20 \)
Q:
ctividad \( N^{0} 6 \) : Resuelve las siguientes divisiones con radicales no semejantes
a) \( \sqrt[4]{4^{3}: 5 \sqrt{4^{2}}} \)
b) \( \sqrt[3]{ } 4^{6}: \sqrt[5]{4^{2}} \)
Q:
solve
\( 64^{1 / 2} \)
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