Tema
Q:
Solve for \( j \)
\[ 9 j+19>-15-8 j \]
Write your answer with j first, followed by an inequality symbol.
Q:
V. The number of bacteria in a crop is represented by: \( f(t)=3(4)^{t} \), where \( t \) is
measured in hours and \( f(t) \) in thousands.
1. What is the initial number of bacteria?
2. How many are they at 20 minutes?
3. How many are they in half an hour?
4. How many are they after \( 2 \frac{1}{2} \) hours?
Q:
b. Si Julia tiene tres jarras de leche
chocolatada, una de 2,51, otra de 1,251
y otra de 1,51 , ¿cuántos vasos de 150 ml
se pueden servir?
Q:
Find all y-intercepts of the following function. Express your answer as a
coordinate point in simplest form.
\[ f(x)=\frac{3 x^{2}+21 x}{x^{2}-4 x-45} \]
Q:
1. \( 25=y+20 \)
Q:
Find all y-intercepts of the following function. Express your answer as a
coordinate point in simplest form.
\[ f(x)=\frac{x+8}{x^{2}+x-56} \]
Q:
Which equation can be used to determine the reference angle, \( r \), if \( \theta=\frac{7 \pi}{12} ? \)
\( \begin{array}{l}r=\theta \\ r=\pi-\theta \\ r=\theta-\pi \\ r=2 \pi-\theta\end{array} \)
Q:
Demonstre como dois ângulos inscritos que interceptam o mesmo arco são congruentes.
Q:
\( \frac { \cos ( 180 ^ { \circ } + x ) \cdot \tan ( - 720 ) } { \sin 225 ^ { \circ } \cdot \tan ( 360 - x ) + \sin ( 90 ^ { \circ } + x ) } \)
Q:
3 Get a similar questlon You can retry this question below
A sample of size \( n=10 \) is drawn from a population. The data is shown below.
\( \begin{array}{lllll}102.8 & 115.4 & 98.2 & 96.2 & 93.3 \\ 115.4 & 81.8 & 76.1 & 115.4 & 88.9\end{array} \)
What is the range of this data set?
range \( =\begin{array}{ll}39.3\end{array} \)
What is the standard deviation of this data set? (Round to 2 decimal places)
stdev \( =16.03 \)
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