Topic
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
\( 64^{1 / 2} \)
Q:
Kelanie receives a \( 4 \% \) commission on every house she sells. If she received a commission of \( \$ 6,292 \), what was the value of the house she sold?
Q:
Racionalizar y simplificar la expresión \( \frac{8 \sqrt{6}}{2 \sqrt{3}} \)
Q:
\( 18 x \) is a real number.
\( 1^{\circ} \) Show that, if \( |x-1|<\frac{1}{4} \), then \( x>\frac{1}{2} \).
\( 2^{\circ} \) Show that, if \( |x+2| \leqslant 1 \), then \( 1 \leqslant|x| \leqslant 3 \)
Q:
\( \sqrt{58} \) is between what two consecutive whole numbers?
5 and 6
6 and 7
7 and 8
8 and 9
28 and 29
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