Danny decided to invest his $500 tax refund rather than spending it. He found a bank that would pay him 4% interest, compounded quarterly. If he deposits the entire $500 and does not deposit or withdraw any other amount, how long will it take him to double his money in the account? Round your answer to the nearest tenth of a year. It will take Answer years for his investment to double.

Answers

Answer 1
Present value, PV = $500
Future value, FV = 2*PV = 2*500 = $1,000
Rate, r = 4% = 0.04
Compounding times in a year, n = 4 (compounded quarterly)
Time, t = ??

The future value expression is stated as:
FV = PV (1+r/n)^nt

Substituting;
1000 = 500 (1+0.04/4)^4t
2 = (1.01)^4t
ln 2 = 4t ln 1.01
0.6931 = 4t* 0.00995
0.6931 = 0.0398t
t = 17.414 years

Time required for the amount to double is 17.41 years.

Related Questions

Write the prime factorization of 18. Use exponents when appropriate and order the factors from least to greatest (for example, 

2

2

3

5

).

Submit


Answers

Prime factorization is when the numbers are divided until they cannot be divided anymore.

For example, the number 18.

18/2 = 9

9/3 = 3

So the prime factorization is 2,3,3

As it says use exponents: There are 2 threes. 3 x 3 is the same as 3²

3² x 2 should be your answer

hope this helps
Final answer:

The prime factorization of 18 is 2 x 3², dividing 18 first by 2 and then by 3 twice.

Explanation:

The prime factorization of a number represents that number written as the product of its prime factors. Let's take 18 as an example. First, we will find the smallest prime number that can divide 18, which is 2. When 18 is divided by 2, the quotient is 9. Then, we continue to divide 9 by the smallest possible prime number, which is 3. We can divide 9 by 3 two more times. Therefore, the prime factorization of 18 is 2 x 3², where 2 and 3 are the prime factors and ² is an exponent indicating that 3 is a factor twice.

Learn more about Prime Factorization here:

https://brainly.com/question/33295472

#SPJ3

Rewrite in simplest radical form x56x16

Answers

I must assume that by "x56" you actually meant "x^56," or "x to the 56th power.

If that's the case, then  x^56 * x^16 = x^(56+16) = x^72, or "x to the 72nd power".

If at all possible, see a teacher regarding your "x56x16."  It's very ambiguous.

The probability of picking two black marbles from a box at random without replacement is 1091 . The probability of drawing a black marble first is 514 . What is the probability of picking a second black marble, given that the first marble picked was black?

Answers

The correct answer to the question above is 4/13. Below it shows how it's achieved...

EQUATION:
 
P(A|B) = P(A ∩ B)
                 P(B)

Step 1: Identify 
P(B) = 5/14 
P(A ∩ B) = 10/91

Step 2: Insert into the equation and Solve
10/91 ÷ 5/14
Use reciprocal to divide
10/91 × 14/5 
Simplify the answer 
140/455
Simplified (Final Answer)
4/13 






Final answer:

The probability of picking a second black marble, given that the first marble picked was black, is 1.

Explanation:

To find the probability of picking a second black marble, given that the first marble picked was black, we can use the formula for conditional probability: P(A|B) = P(A and B)/P(B).

In this case, A represents the event of picking a black marble on the second draw, and B represents the event of picking a black marble on the first draw.

We are given that P(B) = 514, and the probability of picking two black marbles without replacement is 1091. Therefore, P(A and B) = P(A|B) * P(B) = (1091/514) * (514/1091) = 1.

So, the probability of picking a second black marble, given that the first marble picked was black, is 1.

The temperature has been going down at a constant rate. In 3 hours it went down 15 degrees. Which expression best shows the temperature change each hour? A.−15⋅−3 B. 15⋅3 C. −15÷3 D.15÷3

Answers

Hey there!

I think it’s either A or D

Hope this helps!

A man weighs 180 lb. He jogs a mile in 8 minutes. How many calories has he used up?

Answers

A man weighing 180 lb has burned approximately 100 calories by jogging one mile, based on the average estimate that jogging one mile burns almost 100 calories.

The question relates to the calculation of calories burned during exercise, specifically jogging. Based on the information provided that running or jogging one mile burns almost 100 calories, we can calculate the energy expenditure for a man weighing 180 lb who jogs a mile in 8 minutes.

Since the provided calories burned per mile is an average, the actual number might vary slightly based on individual metabolism and effort level, but it serves as a useful approximation.

To determine how many calories the man has used up, we can use the given information:

Running or jogging one mile burns almost 100 calories.The man jogs a mile, which means he has burned approximately 100 calories for that activity.

Therefore, the man has burned approximately 100 calories during his 8-minute mile jog.

Write an inequality for the given statement: The sum of –18 and a number is more than 22. A. 18 – n < 22 B. 18 – n > 22 C. –18 + n < 22 D. –18 + n > 22

Answers

- 18 + n > 22

Obviously the answer is D

helpppp! pls! 10 points

Answers

The product of the lengths of the parts of the chord is equal to the product of the lengths of the parts of the chord that divides it.

(7 cm)*(8 cm) = n*(4 cm)
(7*8 cm²)/(4 cm) = n
14 cm = n

[tex]n=\boxed{14}cm[/tex]

HHHEEELLLPPP PLEASE
1] Amanda’s gross annual salary is $62,112.

What is the maximum amount of rent she can afford to pay?

Round your answer to the nearest dollar.

A $2588
B $1866
C $1449
D $1236

2] Jonathan is signing a lease for an apartment that rents for $1240/month.

How much will he pay to move in if he must pay the first and last months’ rent and a security deposit equal to 80% of his monthly rent?

A $2976
B $3472
C $3542
D $3720

Answers

Part 1
Rule of thumb for month rent: Rent ≤ 28% of monthly gross income

Then,
Month gross income = $62,112/12 = $5,176
Affordable rent = 0.28*5176 = $1,449.28
Rounding to nearest dollar;
Affordable rent = $1,449.
The correct answer is C.

Part 2
Monthly rent = $1240
Security deposit = 80% of rent = 0.8*1240 = $992
Amount to be paid = 1240*2 + 992 = $3472

The correct answer is B.

Answer:

first one would be c

Step-by-step explanation:

What is the length of segment CE if AE = 15 inches and ED = 5 inches and EB = 3 inches?

A. 45 inches
B. 9 inches
C. 15 inches
D. 14 inches

Answers

We have to determine the length of segment CE if AE = 15 inches and ED = 5 inches and EB = 3 inches.

Since ,we can observe that AB and CD are chords intersecting at point E.

Therefore, by intersecting chord theorem which states:

" When two chords intersect each other inside a circle, the products of their segments are equal"

So, [tex] AE \times EB= CE \times ED [/tex]

[tex] 15 \times 3= CE \times 5 [/tex]

[tex] 45= CE \times 5 [/tex]

[tex] CE = \frac{45}{5} [/tex]

CE = 9 inches.

So, the measure of segment CE is 9 inches.

So, Option B is the correct answer.

A metal washer is made by cutting out a circle 13.2 mm in diameter from a larger circle. To the nearest tenth, what is the area of the washer?

Answers

The area of the washer will be found by calculating the area of the shaded part.
Area of larger circle:
A=πr²
r=4.4+(13.2/2)=11 mm
thus
A=π×11²=380.13

Area of the small circle:
A=π×(13.2/2)²=136.85 mm

The area of the washer will be:
380.13-136.85
=243.28
~243.3 mm²

use the distance formula and the pythagorean theorem to find the distance, to the nearest tenth, from T (4,-2) to (-2,3).

Answers

Answer:
distance = [tex] \sqrt{61} [/tex] which is 7.8 to the nearest tenth

Explanation:
The distance between two points can be calculated using the following formula:
distance = [tex] \sqrt{(x2 - x1)^2 + (y2 - y1)^2} [/tex]

In the given, we have:
point (4,-2) representing (x1,y1)
point (-2,3) representing (x2,y2)

Substitute with the givens in the above formula to get the distance as follows:
distance = [tex] \sqrt{(-2-4)^2 + (3--2)^2} = \sqrt{61} [/tex] which is 7.8 to the nearest tenth

Hope this helps :)
T=(4, -2)=(xt, yt)→xt=4, yt=-2
P=(-2, 3)=(xp, yp)→xp=-2, yp=3

d=sqrt[ (xp-xt)^2+(yp-yt)^2 ]
d=sqrt[ (-2-4)^2+(3-(-2))^2 ]
d=sqrt[ (-6)^2+(3+2)^2 ]
d=sqrt[ 36+(5)^2 ]
d=sqrt( 36+25 )
d=sqrt(61)
d=7.810249676
To the nearest tenth
d=7.8

Answer: The distance, to the nearest tenth, from T (4,-2) to (-2,3) is 7.8


Write the sum in sigma notation. 5 + 10 + 15 + 20 + 25 + 30 + 35 + 40 + 45 + 50

Answers

The sum in sigma notation for the sequence will be as follows:
From
5 + 10 + 15 + 20 + 25 + 30 + 35 + 40 + 45 + 50
first term=5
common difference=5
number of terms=10
n=nth term
thus the sum will be:
(i=2 to 10)∑(5(n-1)+5)

Please mark brainliest

The sum in sigma notation for the sequence as follows:

From

5 + 10 + 15 + 20 + 25 + 30 + 35 + 40 + 45 + 50

first term=5

common difference=5

number of terms=10

n=nth term

therefore the total will be:

(i=2 to 10)∑(5(n-1)+5

Find the product. 4(−12)(−3) A) −144 B) −96 C) 144 D) 72

Answers

For this case we have the following expression:
 4 (-12) (- 3)
 Rewriting we have:
 We multiply 4 by -3:
 (-12) (- 12)
 We rewrite:
 (-1) (- 1) (12) (12)
 (1) (12) (12)
 (12) (12)
 144
 Answer:
 
the product 4 (-12) (- 3) is:
 
C) 144

What is the value of z in the equation 3z − 7 = 14? (4 points)

Answers

good day ^-^ ///////////////

Answer:

7

Step-by-step explanation:

four-barrel of colored marbles you randomly select three blue to Yellow 7 red eight green and two purple marbles. find the experimental probability of randomly selecting either green or purple marble

Standard number cube is rolled 180 times. Predict how many times 3 or 5 will be the result

The movie open the other day. So far 500,000 people have seen it. the producers of the movie needed to know if the people liked it. a random sample of 8000 people were asked as they were leaving the theater if they like the movie. of those interviewed 4,200 enjoyed the movie. predict the total number of people who have enjoyed the movie.

Jamestown Builders has a development of new homes. there are 6 different floor plans 7 exterior color than an option of either one car or two car garage . How many choices are there for one home?

if no digit may be used more than once how many 5 digits can be formed using only three digits. 8 1 2 5 and7?

Answers

only  two 56 32 hope it helps

The answer provides the experimental probability of selecting green or purple marbles, predicts the occurrences of rolling 3 or 5 on a number cube, and estimates the total number of people who enjoyed the movie.

Experimental Probability Calculation: In the given scenario, there are 8 green marbles and 2 purple marbles, making a total of 10 marbles. The probability of selecting a green or purple marble is the sum of the individual probabilities, which is (8/10) + (2/10) = 0.8.

Expected Outcome of Rolling a Number Cube: Since a standard number cube has numbers 1 to 6, each number has an equal probability of 1/6. Predicting how many times 3 or 5 will be rolled out of 180 rolls can be calculated by (1/6 + 1/6) x 180 = 60 times each for 3 and 5.

Total Number of People Who Enjoyed the Movie: Based on the sample data, 4,200 out of 8,000 people enjoyed the movie. Extrapolating this to the total viewers, the predicted number of people who enjoyed the movie would be: (4,200/8,000) x 500,000 = 262,500 people.

PROBABILITY PROBLEM! NEED HELP AND EXPLAIN/SHOW WORK

Answers

10 + 5 + 1 = 16 - all balls
The probability that the first ball is red:
[tex]P(R)=\dfrac{10}{16}=\dfrac{5}{8}[/tex]
The probability that the second ball is black:
[tex]P(B)=\dfrac{1}{15}[/tex]
Together:
[tex]P(R)\cdot P(B)=\dfrac{5}{8}\cdot\dfrac{1}{15}=\dfrac{1}{24}[/tex]

What is the sum of the geometric sequence -4,24,-144...if there are 8 term? A.-959,781 B. 29,637 C. 26,661 D. 959,780 PLEASE HELP

Answers

it is d because I know it guys trust me it is easy.

Answer:

The sum of 8 terms of series is 959,780

D is correct

Step-by-step explanation:

Given: -4, 24, -144, ......

There are 8 terms.

We need to find the sum of 8 terms.

First term, a=-4

Common ratio, r=-6

[tex]a_n=-4\cdot(-6)^{n-1}[/tex]

Sum of 8 term

[tex]Sum=a_1+a_2+a_3+a_4+a_5+a_6+a_7+a_8[/tex]

[tex]Sum=\sum_{n=1}^{8}a_n[/tex]

[tex]Sum=-4+24-144+864-5184+31104-186624+1119744[/tex]

[tex]Sum=959,780[/tex]

Hence, The sum of 8 terms of series is 959,780

Find the surface area of the equilateral triangular pyramid.

Answers

area  = 3 * 1/2 * 10 * 12 + 1/2 * 12 * 8  =  180 + 48 = 228 answer
the answer is 228. hoped this helped

Lines b and c are parallel. What is the measure of <6?
m<6 = 45
m<6 = 54
m<6 = 117
m<6 = 126

Answers

Answer:

m<6 = 54

St,ep-by-step explanation:

Lines b and c are parallel.

13x +9 and 5x+9 are consecutive exterior angles.

Consecutive exterior angles are supplementary.

[tex]13x+9+5x+9= 180[/tex]

Now we solve for x. combine like terms

[tex]18x+18= 180[/tex]

Subtract 18 from both sides

[tex]18x=162[/tex]

Divide both sides by 18

x=9

So the value of x=9

angle 6 and 5x+9 are vertical opposite angles . they are equal

m<6= 5x+9

Plug in 9 for x

m<6= 5(9)+9=54

m<6 = 54

Answer:

m<6 = 54

Step-by-step explanation:

Question 4 :)))))))$$$))))$$

Answers

380 * 0.05 = 19. 

£19 is your answer. 

What is the volume of a cylinder with a diameter of 12 in. and a height of 7 in.?

Answers

Answer

Find out the  volume of a cylinder .

To prove

Formula

[tex]Volume\ of\ cylinder = \pi r^{2}h[/tex]

Where r is the radius and h is the height.

As given

Diameter of 12 in. and a height of 7 in.

[tex]Radius = \frac{Diameter}{2}[/tex]

[tex]Radius = \frac{12}{2}[/tex]

Radius = 6 in

[tex]\pi = 3.14[/tex]

put all the values in the formula

[tex]Volume\ of\ cylinder = 3.14\times 6\times 6\times 7[/tex]

                                          = 791.28 in³

Therefore the volume of the cylinder is 791 .28 in³ .

Find the distance d from (6.1, 5.9) to (-5.9, -4.1) .

A.
6.63
B.
15.62
C.
22.00
D.
244.00

Answers

distance formula:
√(x1-x2)^2+(y1-y2)^2

Answer:

your answer is B

Step-by-step explanation:

Ernesto tried to determine the solution for the system of equations using substitution. His work is shown below. x – y = 7 3x – 2y = 8 Step 1: x = y + 7 Step 2: 3(y + 7) – 2y = 8 Step 3: 3y + 7 – 2y = 8 Step 4: y + 7 = 8 Step 5: y = 1

Answers

The error is in Step 3.

_____
Simplifying 3(y +7) -2y = 8 should result in
  3y +21 -2y = 8

Step 4: y +21 = 8
Step 5: y = -13

the rational roots of a polynomial function F(x) can be written in the form p/q,
where p is a factor of the constant term of the polynomial, and q is a factor of the leading coefficient

TRUE OR FALSE??

Answers

ANSWER

True

EXPLANATION

According to the Rational Roots Theorem,the rational roots of a polynomial function F(x) can be written in the form

[tex] \frac{p}{q} [/tex]

,

where p is a factor of the constant term of the polynomial, and q is a factor of the leading coefficient.

The polynomial must be written in standard form.

This means the polynomial must be written in descending powers of x.

The leading term is the first term of a polynomial written in standard form.

The constant term is the term independent of x.

Simplify the radical expression.
square root of 20
A. 2√10
B. 5√2
C. 2√5
D. 2

if anyone has the answers to the unit test let me know :)

Answers

The answer is c and in decimal form it would be 4.4727
[tex] \sqrt{20} = 2 \sqrt{5} [/tex]

When a certain tree was first planted, it was 4 feet tall, and the height of the tree increased by a constant amount each year for the next 6 years. at the end of the 6th year, the tree was \frac{1}{5} taller than it was at the end of the 4th year. by how many feet did the height of the tree increase each year?

Answers

Let the height increase each year be x. If the initial height was 4 ft, then its height after 6 years would be 4 + 6x. This is 1/5 taller than its initial height, so
4 + 6x = 4(1 + 1/5)6x = 4/5x = 2/15 ft per year

Which of the following sets shows all the numbers from the set {2, 3, 4, 5} that are part of the solution to the inequality 4n + 6 > 22?

Answers

5 is the only number to satisfy the equation. If you were to plug in 2, 3, or 4, you'd get these results.

[tex]4(2) + 6 > 22 \\ 8 + 6 > 22 \\ 14 > 22 \\ \: which \: is \: not \: true[/tex]
[tex]4(3) + 6 > 22 \\ 12 + 6 > 22 \\ 18 > 22 \\ \: also \: not \: true[/tex]

Answer:

the answer is  

{2, 3, 4}

Step-by-step explanation:

if 5 is the only one that works and it has to be inequality  so  

{2, 3, 4} can be the only answer

Johnny flips a coin three times. what is the probability he lands on heads every time

Answers

there is a 1/2 probability of landing on heads each flip

he flips it 3 times

so 1/2 x 1/2 x 1/2 = 1/8 probability of getting heads every time.

[tex] |\Omega|=2^3=8\\
|A|=1\\\\
P(A)=\dfrac{1}{8}=12.5\% [/tex]

A radio tower casts a shadow of 8.2 ft long and a 36-inches and a fourth-grader walking home cast a shadow of 1.5 inches. How tall is the radio tower?

Answers

Answer: 196.8

Step-by-step explanation:

Start off by reading the problem.

A radio tower casts a shadow of 8.2 ft long and a 36-inches and a fourth-grader walking home cast a shadow of 1.5 inches. How tall is the radio tower?

Then take what you know from the problem and put it in a fraction looking thing:

like this:

1.5 8.2

__ = __

36 x

So after you've done this you will want to:

Multiply 36 x 8.2 = 295.2

take 295.2 then Divide by 1.5

=196.8

Answer:

196.8

Step-by-step explanation:

Rewrite the radicand as two factors, one of which is a perfect cube.

3/250

Answers

[tex]\bf ~~~~~~~~~~~~\textit{negative exponents} \\\\ a^{-n} \implies \cfrac{1}{a^n} \qquad \qquad \cfrac{1}{a^n}\implies a^{-n} \qquad \qquad a^n\implies \cfrac{1}{a^{-n}} \\\\ -------------------------------\\\\ \cfrac{3}{250}\qquad \begin{cases} 250=2\cdot 5\cdot 5\cdot 5\\ \qquad 2\cdot 5^3 \end{cases}\implies \cfrac{3}{5^3\cdot 2}\implies \cfrac{1}{5^3}\cdot \cfrac{3}{2} \\\\\\ 5^{-3}\cdot \cfrac{3}{2}\implies (5^{-1})^3\cdot \cfrac{3}{2}[/tex]
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