Tema
Q:
5-(EM 13MAT 104)Um capital foi aplicado a juros compostos à taxa de \( 20 \% \) a.a, durante 3 anos. Se,
decorrido esse periodo, o montante produzido foi de R\$ 864,00 qual fol o valor do capital aplicado.
Q:
25. Trevon is making payments on a car that costs \( \$ 26,555 \). He makes
36 equal payments. If he rounds the equal payments up to the
nearest whole dollar, about how much will he overpay after 36
months? Show your work to justify your answer.
Q:
69) Un comerciante compra 300 kg de aceitunas por 450 C. Decide envasarlas en latas, después de haberle quitado el
hueso. Al quitar el hueso, la pérdida de peso promedio es del \( 25 \% \). Decide envasar las aceitunas sin hueso en latas
que contengan 300 g de aceituna cada una. El coste de cada envase es de 0,4 €. Si desea obtener un beneficio del \( 30 \% \)
por la venta de todos los envases, ¿a qué precio debe vender cada envase? Sol: 1,30 C cada lata
Q:
4-(EM 13MAT 104)Calcule os Juros compostos obtidos nas condições abaixo:
a) Um capital de R\$ 300,00 a taxa de \( 2 \% \) a.m ,prazo de 4 meses.
b) Um capital de R \( \$ 100,00 \) a taxa de \( 16 \% \) a.a, prazo de 3 anos.
Q:
Tres personas se reparten una herencia del modo siguiente: el primero hereda el \( 45 \% \); el segundo, el equivalente
\( 60 \% \) del primero; el tercero, el equivalente a \( 1 / 3 \) del segundo. Si quedó un saldo de 38000 €, halla el montante total
la herencia. Sol: 200.000 C
Q:
2. Cik Effah deposits RM1,200 into an account at an interest of \( 6.7 \% \) compounded semi-
annually. 3.5 years later she made another deposit into the account. What is the value of
the second deposit if she wants the account to be worth RM3,500 four years after the
second deposit.
(7 marks)
Q:
Which situation best illustrates the economic concept of opportunity cost?
A. A business gives its employees a raise, so it cannot afford to buy
any TV ads.
B. A business takes out a large loan, so it is able to expand into a
new market.
C. A business plans to relocate to a new city after taxes increase in
its home city.
D. A business decides to begin advertising its product in more
foreign markets.
Q:
In which situation is a country most likely to choose a fixed exchange rate for
its currency?
A. A country is confident that its currency's market value will remain
steady over time.
B. A country expects its currency to be more valuable than other
countries' currency.
C. A country wants to encourage other countries to freely buy and
sell its currency.
D. A country wants to make sure that its currency is stable in allim s economic situations.
Q:
What does productivity measure for a business?
A. Its efficiency in creating its product
B. Its share of a market compared to competitors
C. Its variety of products on the market
D. Its ability to generate capital investment
Q:
One of the main characteristics of the U.S. economic system is:
A. restricting economic freedom for large businesses.
B. promoting competition in important industries.
C. forcing businesses to prioritize workers over profits.
D. expanding the role of the government in the economy.
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