1answer.
Ask question
Login Signup
Ask question
All categories
  • English
  • Mathematics
  • Social Studies
  • Business
  • History
  • Health
  • Geography
  • Biology
  • Physics
  • Chemistry
  • Computers and Technology
  • Arts
  • World Languages
  • Spanish
  • French
  • German
  • Advanced Placement (AP)
  • SAT
  • Medicine
  • Law
  • Engineering
anastassius [24]
3 years ago
5

1500/semiannual period for 6 years at 2.5%/year compounded semiannually

Mathematics
1 answer:
kari74 [83]3 years ago
6 0

\bf ~~~~~~ \textit{Compound Interest Earned Amount} \\\\ A=P\left(1+\frac{r}{n}\right)^{nt} \quad \begin{cases} A=\textit{accumulated amount}\\ P=\textit{original amount deposited}\dotfill &\$1500\\ r=rate\to 2.5\%\to \frac{2.5}{100}\dotfill &0.025\\ n= \begin{array}{llll} \textit{times it compounds per year}\\ \textit{semiannual, thus twice} \end{array}\dotfill &2\\ t=years\dotfill &6 \end{cases} \\\\\\ A=1500\left(1+\frac{0.025}{2}\right)^{2\cdot 6}\implies A=1500(1.0125)^{12}\implies A\approx 1741.13

You might be interested in
Write the Arabic value of MDCCXLIV
iris [78.8K]

M = 1,000

D = 500

C = 100

L = 50

X = 10

V = 5

I = 1

MDCCXLIV

M = 1,000

DCC = 500 + 100 + 100 = 700 (smaller after larger, then adding)

XL = 50 - 10 = 40   (smaller before bigger, then subtraction)

IV = 5 - 1 = 4 (smaller before bigger, then subtraction)

<h3>MDCCXLIV = 1,000 + 700 + 40 + 4 = 1,744</h3>
6 0
3 years ago
Someone please answer this!!
Lunna [17]

Answer:

I only jnow the mean is 100.4 if this is wrong I’m so sorry!

Step-by-step explanation:

5 0
3 years ago
Read 2 more answers
petrolyn motor oil is a combination of natural oil and synthetic oil. it contains 5 liters of natural oil for every 8 liters of
Lorico [155]
1144 Liters of oil.
For every 5 there is 8 used. So 440/5 = 88.  88 units times 8 is 704.  704 synthetic plus 440 natural is 1144 liters of oil total.

4 0
3 years ago
Read 2 more answers
the area bathroom flor measures 2 yards by 3 yards and each custom tilemthat makes up rhe flooring is 1 1/2 square feet how many
NeTakaya
24 tiles
you take 2 yards and 3 yards and multiple them together getting 6 yards, then convert yards to feet resulting in 18 feet, divide that by 1.5 ft and you get 24 tiles.
3 0
3 years ago
A quality control expert wants to estimate the proportion of defective components that are being manufactured by his company. A
tigry1 [53]

Answer:

A sample of 1032 is needed.

Step-by-step explanation:

In a sample with a number n of people surveyed with a probability of a success of \pi, and a confidence level of 1-\alpha, we have the following confidence interval of proportions.

\pi \pm z\sqrt{\frac{\pi(1-\pi)}{n}}

In which

z is the zscore that has a pvalue of 1 - \frac{\alpha}{2}.

The margin of error is:

M = z\sqrt{\frac{\pi(1-\pi)}{n}}

A sample of 300 components showed that 20 were defective.

This means that \pi = \frac{20}{300} = 0.0667

99% confidence level

So \alpha = 0.01, z is the value of Z that has a pvalue of 1 - \frac{0.01}{2} = 0.995, so Z = 2.575.

How large a sample is needed to estimate the true proportion of defective components to within 2.5 percentage points with 99% confidence?

A sample of n is needed.

n is found when M = 0.025. So

M = z\sqrt{\frac{\pi(1-\pi)}{n}}

0.025 = 2.575\sqrt{\frac{0.0667*0.9333}{n}}

0.02\sqrt{n} = 2.575\sqrt{0.0667*0.9333}

\sqrt{n} = \frac{2.575\sqrt{0.0667*0.9333}}{0.02}

(\sqrt{n})^2 = (\frac{2.575\sqrt{0.0667*0.9333}}{0.02})^2

n = 1031.9

Rounding up

A sample of 1032 is needed.

6 0
3 years ago
Other questions:
  • A bag contains 1 purple beads and 3 green beads. A bead is drawn and then replaced before drawing the second bead. Find the prob
    7·2 answers
  • Please help due tomorrow
    8·1 answer
  • Ali has a spinner with 12 equal-size sections. Each section is colored blue, red, or yellow. He performs 5 trials in which he sp
    10·1 answer
  • If the parent function is y=1/x describe the change in the equation y=5/x
    14·1 answer
  • How many circuits are in the graph? Is it 4? That's what I got
    6·1 answer
  • Hi there can anyone up here that's is really good in math please help me with this question please
    8·1 answer
  • 15 more than twice a number
    14·2 answers
  • What is nine thousand one hundred forty five divided by 3​
    15·2 answers
  • What is the next step
    14·2 answers
  • Challenge: For a particular job, the Amax Employment Agency charges a fee that is equal to 15% of the first
    9·1 answer
Add answer
Login
Not registered? Fast signup
Signup
Login Signup
Ask question!