Tema
Q:
2. Найдите радиус основания цилиндра, объем которого равен
\( 125 \pi \mathrm{~cm}^{3} \), а высота -5 cm .
Q:
Given the following: \( 3(-x+1)<-\frac{x}{2}+1 \)
2.2.1 Solve the inequality given above.
2.2.2 Represent the solution set in QUESTION 2.2.1. on a number line
Q:
1. Un negozio di prodotti informatici propone due tipologie di tablet in offerta. Il
primo, del prezzo di \( 580 € \), si applica uno sconto del \( 15 \% \); il secondo, del prezzo di
\( 520 € \), viene scontato di \( 35 € \).
a. A quanto ammonta lo sconto sul primo tablet?
b. Quale percentuale di sconto viene applicata sul secondo tablet?
Q:
5. Dimostrare che la funzione
\[ f(x)=e^{-x}-\log x \]
è invertibile su \( (0,+\infty) \) e che la sua inversa è continua.
Q:
1The Fantasian parliament__Decides mainly
about long term issues leaves the decisions about
urgent or short term matters in hands of the
executive power
Selecione uma opção:
a. which
b. whose
c. what
Q:
On Sunday, Tom gets up at 10 o'clock. Then he
reads his newspaper in the kitchen. He has
breakfast at 11.30 and then he telephones his
mother in Scotland. In the afternoon, at 1.00 , Tom
plays tennis with his sister and after that, they eat
dinner in a restaurant. At 6.00 , Tom swims for one
hour and then he goes by bike to his brother's
house. They talk and listen to music. Tom watches
television in the evening and drinks a glass of
warm milk. He goes to bed at 11.30 .
Answer true (T) or false (F) for these statements.
Tom gets up at 10 am on Sundays.
Q:
(d) Quando fazemos determinaçōes experimentais de uma grandeza \( X \), representamos seu valor numérico final
acompanhado do erro \( \Delta X \) associado à medida, na forma \( X \pm \Delta X \). Para calcularmos o valor de uma funçāo
\( f(X \pm \Delta X) \), utilizamos a regra
\[ f(X \pm \Delta X)=f(X) \pm f^{\prime}(X) \Delta X \]
Obtenha as fórmulas referentes a (i) \( \sin (X \pm \Delta X) \) e (ii) \( \cos (X \pm \Delta X) \)
Q:
Consider the number pattern below:
\[ \frac{-3}{5} ; \frac{-6}{9} ; \frac{-9}{13} ; \ldots . \ldots \]
Determine the next two terms of the number pattern.
Determine the \( n^{\text {th }} \) term of the number pattern.
Q:
Use the following relative pronouns to complete
the sentences; The woman husband is a
football player always complains about her
neighbours' behaviour.
Selecione uma opção:
a. That
b. Whose
c. Who
d. Whom
Q:
10. The perimeter of a rectangular plot of land is 72 meters and its area is \( 308 \mathrm{~m}^{2} \). What are the
dimensions of the property?
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