Zadanie 10c
The machine price depreciates at a constant annual percentage rate r. After one year its price is USD 29,140. Find r.
Wczytuję zadania…
Zapisujemy na Twoim urządzeniu to, bez czego serwis nie działa, np. zalogowanie. Plików analitycznych użyjemy tylko za Twoją zgodą. Szczegóły w polityce prywatności.
Wybierz umiejętność, rok lub poziom trudności.
Pokazujemy tylko poziomy, dla których mamy zadania.
Znaleziono 1343 zadania
The machine price depreciates at a constant annual percentage rate r. After one year its price is USD 29,140. Find r.
The machine price depreciates at a constant annual percentage rate r. After one year its price is USD 29,140. For any real number t of years after 1 January 2026, model the price by 31000(1 − r/100)t. The club buys as soon as its credited account balance can…
Find the opening’s area when θ=π/6.
Find its area A(θ) in the form , with positive integers a,b.
(i) Find A′(θ). (ii) Hence find the maximum opening area.
As θ approaches π/2, (i) describe the limiting shape; (ii) find the limiting area.
For a randomly selected type-R battery find the probability that its duration is (i) below 224 minutes; (ii) between 224 and 242 minutes; (iii) between 224 and 242 minutes given it exceeds 224 minutes.
For type S, P(S<200)=0.30854 and P(200<S<224)=0.62465. Find μ and σ.
For type S, P(S<200)=0.30854 and P(200<S<224)=0.62465. Independently select one battery of each type. Find the probability that at least one lasts more than 224 minutes.
Solve f(x)=g(x) on the stated domain.