Tema
Q:
\( \frac{2}{5\times 8}+\frac{2}{8\times 11}+\frac{2}{11\times 14}+...+\frac{2}{29\times 32} \)
Q:
11. If the average (arithmetic mean) of five numbers
is 4 and if four of the numbers are \( 1,3,5 \), and 7 ,
what is the fifth number?
\( \begin{array}{llll}\text { (A) }-1 & \text { (B) } 0 & \text { (C) } & \text { (D) } 6\end{array} \) (E) 9 \( \$ \begin{array}{l}\text { (D) }\end{array} \)
Q:
3] (a) If the distance between the point \( (a, 7) \) and the
point \( (0,-5) \) equals 13 length units find the value
of a
Q:
\( \csc 82.4^{\circ}= \) Blank 1
Express your answer in 3 decimal points.
Q:
\( n=\frac{\sqrt{k-1}}{3}+m \),
i) \( \begin{array}{l}\text { Express } k \text { in terms of } m \\ \text { Ungkapkan } k \text { dalam } s e \\ \text { ii) Calculate the value of } \\ \text { Hitung nilai } k \text { anahila }\end{array} \)
Q:
Find \( \int_{C} \bar{z} d z \), where \( C \) is a semicizcle \( |z|=1 \)
Q:
QUESTION 7
Given the function with the equation \( k(x)=\frac{-6}{x+2}-2 \) :
\( 7.1 \quad \) Write the equations of the asymptotes of \( k \).
Q:
3- Sabendo que \( \operatorname{cotag} 40^{\circ}=1,1918 \) e \( \cos 43^{\circ}=0,7314 \), determine.
a) \( \operatorname{Cotag} 320^{\circ}= \)
b) \( \cos 223^{\circ}= \)
Q:
\( \frac{4}{1\times 2}+\frac{4}{2\times 3}+\frac{4}{3\times 4}+...+\frac{4}{23\times 24} \)
Q:
2. Per il trasporto di 150 kg di arance sono state utilizzate 12 cassette da 20 kg
ciascuna. Quante cassette da 25 kg ciascuna sarebbero state necessarie per
trasportare la stessa auantità?
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