zs

English

Español

Português

Français

Deutsch

Italiano

Русский

中文(简体)

한국어

日本語

Tiếng Việt

עברית

العربية

受欢迎的 Word Problems >

4000 grows to 4341.82 in 2 years under continuous compounding. Find the interest rate. Round to the nearest tenth of a percent

解答

4000 g ro w s t o 4341.82 in 2 ye a rs u n d er co n t in u o u s co m p o u n d in g . F in d t h e in t eres t r a t e . R o u n d t o t h e n e a res t t e n t h o f a p erce n t

解答

Rate : 4.1%

求解步骤

Translate the problem into an equation:

4341.82 = 4000 e^{r \cdot 2}

求解

r, 4341.82 = 4000 e^{r \cdot 2} : r = 4.09996 \dots %

Rate : 4.09996 \dots %

Round

4.09996 \dots

to the nearest tenth:

4.1

Rate : 4.1%

流行的例子

a negative number is 12 less than its square. find the number.Find two consecutive whole numbers that sqrt(140) lies between.the sum of two numbers is 45. the smaller number is 17 less than the larger number. what are the numbers?Two numbers have a sum of 21 and a 差集 of 9. Find the smaller number.The 周长 of a circle is 30.144 kilometers. What is the circle's area?