Bert is planning to open a savings account that earns 1.6% simple interest yearly. He wants to earn exactly $384 in interest after 3 years. How much money should he deposit?
A.
$80
B.
$8,000
C.
$6,144
D.
$800

Answers

Answer 1

[tex]~~~~~~ \textit{Simple Interest Earned} \\\\ I = Prt\qquad \begin{cases} I=\textit{interest earned}\dotfill & \$384\\ P=\textit{original amount deposited}\\ r=rate\to 1.6\%\to \frac{1.6}{100}\dotfill &0.016\\ t=years\dotfill &3 \end{cases} \\\\\\ 384 = P(0.016)(3)\implies \cfrac{384}{(0.016)(3)}=P\implies 8000=P[/tex]


Related Questions

I never get help in this app but can someone at least solve this problem ​

Answers

Supplementary angles are angles that add up to 180 degrees. So you have to do 180-75 which equals 105 and then you have to do 105 divided by 5 which equals 21. So x=21

Answer:

21

Step-by-step explanation:

If the angles are supplementary, that means they add up to 180 degrees.

That means if we subtract 75 from 180, we get 105.

If we divide 105 by 5, we get 21.

That means 21 * 5 + 75 = 180

or

5(21) + 75 = 180

Hope this helps!

Alan swam 8 kilometers against the current in the same amount of time it took him to swim 16 kilometers with the current. The rate of the current was kilometer per hour. How fast would Alan swim if there were no current?

Answers

Answer:

the answer is 96

Step-by-step explanation:

all you have to do is 8 times 12

Find the values of x, y, and z. Round to the nearest tenth, if necessary.

Answers

Answer:

Step-by-step explanation:

The value of x is 15, y is 5 and z is 17 units in the given triangle.

What is Trigonometry?

Trigonometry is a branch of mathematics that studies relationships between side lengths and angles of triangles.

First let us find value of y

We know that hypotensue / leg = leg/y

20/10 = 10/y

Apply cross multiplication

20y=100

y=5

Now let us find x value

20-y=x

20-5=x

x=15

The altitude is √5.15= √75

=8.6

Now by pythagoras theorem, we find value of z

x²+75 = z²

15²+75 = z²

225+75= z²

300= z²

z=17.3

Hence, the value of x is 15, y is 5 and z is 17 units in the given triangle.

To learn more on trigonometry click:

https://brainly.com/question/25122835

#SPJ2

barbara needed 3 1/4 cups of flower for her recipe.if she measured 1/4 cups at a times did she have to fill the measured cup

Answers

Barbara would have had to fill it 13 times

Find the circumference.

Answers

Answer:

671.96 or 214[tex]\pi[/tex]

Step-by-step explanation:

C=2[tex]\pi[/tex]*r

C=2[tex]\pi[/tex]*107

C=2*3.14*107

C=671.96

107*2=214

is y= 3/8x proportional

Answers

Answer:

yes

Step-by-step explanation:

the equation of proportion is

y = kx ← k is the constant of proportion

y = [tex]\frac{3}{8}[/tex] x ← is in proportional form

a) Make r the subject of EACH of the following formulae:
© r-h=rh

Answers

r=h/1-h (h/1)



Hope it helps

write each fraction as a decimal 8/12

Answers

8/12
That can be simplified to
2/3
2/3 as a decimal is 0.6667
So ur answer is
0.6667
(Or 0.66 recurring)

I really need help fast

Answers

The first answer because there are more ones than any number
Hey

Answer:

P(A and 2) = 1/12, P(D and 1) = 1/8, P(A and not 2) = 1/6

Step-by-step explanation:

P(A and 2)

There is a 1/4 chance that you hit a when you spin the spinner. There is a 2/6 chance that you hit two when you spin the spinner. 1/4*2/6 = 2/24=1/12

P(D and 1)

There is a 1/4 chance that you hit d when you spin the spinner. There is a 3/6 chance that you hit one when you spin the spinner. 1/4*3/6=3/24=1/8.

P(A and not 2)

There is a 1/4 chance that you hit a when you spin the spinner. There is a 4/6 chance that you hit anything but two in the second spinner. 1/4*4/6=4/24=1/6

Help me with this pls i dont understand

Answers

Answer:

Slope is 6 and Y intercept is 4.. You can look the image above.

2x+4y=8 in y=mx+b = y=-1/2x+2.
To find the x intercept you set y=0 and solve for x. So 0=-1/2x+2. x=4. So the x intercept is (4,0) the y intercept is 2

How many pieces of string measure longer than 8 and 1/2 inches?
1 poir

Answers

Answer:

This question seems to be somewhat incomplete. Could you maybe provide some more details about the question? And could we also see your options? I would like to help but I need as much information as possible. Thanks!

Which graph represents a function

Answers

Answer:

Bottom graph

Step-by-step explanation:

For the relation to be a function, its graph must pass the Vertical line test (each x value must only have 1 corresponding y value)

Ma Johnson gives 1/6 of 1 pizza to each of her 25 students

Answers

Answer:

25/6 pizzas are needed. (4 1/6)

Step-by-step explanation:

25 x 1/6 is 4 1/6

How do i answer this problem s2 + 18s = 47 and it being in integers

Answers

Answer:

[tex]s=-9\pm8\sqrt{2}[/tex]

Step-by-step explanation:

[tex]s^2+18s=47\\\\s^2+18s-47=0\\\\s=\frac{-b\pm\sqrt{b^2-4ac}}{2a}\\ \\s=\frac{-18\pm\sqrt{(18)^2-4(1)(-47)}}{2(1)}\\ \\s=\frac{-18\pm\sqrt{324+188}}{2}\\\\s=\frac{-18\pm\sqrt{512}}{2}\\\\s=\frac{-18\pm16\sqrt{2}}{2}\\ \\s=-9\pm8\sqrt{2}[/tex]

This is all assuming that your problem is a quadratic equation

Hi can you please help me out

Answers

Answer:

Centroid

Step-by-step explanation:

is it right please  tell me down below thank you

The tail of a model dinosaur is 8 inches shorter than the rest of its body. The rest of its body is 36 inches long. How long is the dinosaurs tail?

Answers

Answer:

So to find this answer we would do 36-8= 28 in

Step-by-step explanation:

If the tail is 8 in shorter than the body them that means is subtraction,

Hop this helps!

y∝√x
If y = 32 when x = 64 find,
x when y = 48

Answers

Pls mark me as the Brainliest!!!
Have a good day :)

w times 11, then add x to the result.

Answers

Answer:

11w + x

Step-by-step explanation:

Which shape has parallel side i-Ready

Answers

trapezoids, a rhombus, rectangles, and all the regular polygons (except for the triangle)

Write a quadratic function h whose zeros are 1 and 9.

Answers

Answer:

x^2 - 10x + 9

Step-by-step explanation:

Zeros would be 9 and 1, so the equation would be (x-9)(x-1), and multiplying with FOIL gives us x squared -10x+9

You start at (0, 8). You move down 7 units and right 8 units. Where do you end?

Answers

Answer:    (8, 1)

========================================================

Explanation:

The "move down 7" means the y coordinate 8 becomes 8-7 = 1

We subtract 7 from the y coordinate.

The "move right 8 units" means we add 8 to the x coordinate to get 0+8 = 8

Therefore, the point (0,8) moves to (8, 1)

Check out the diagram below.

Does anyone know the answer to 10 and 11??

Answers

Answer:

I do!

Step-by-step explanation:

10: It appears to be (6, 4.75)

11: It looks like (-4, -4)

You can desmos graphing calculator to check yourself, if you'd like!

I hope this helps!

Find the number of solutions of the equation x2 + 2x + 3 = 0 by using the discriminant.

Answers

Answer:It has no rerealrealr solutions

Step-by-step explanation:

Boxes of granola are on sale of 2 for 4. 50. There are 12 ounces of granola in each box. What is the unit price of dollars per pound?

Answers

Answer:

$0.38

Step-by-step explanation:

Boxes of granola are on sale of 2 for 4. 50. There are 12 ounces of granola in each box. What is the unit price of dollars per pound?

4.5/12 = $0.38 per pound

The unit of each dollar per pound is $0.38

Hope this helps!

Helpppppppppppppppppppppppppp

Answers

Answer: 7= 2+r

Step-by-step explanation:

solve each system by substitution.
y=3x-5
y=-6x-5
????

y=8x-9
y=-8x+7
???


-x+6y=21
y=-5x+12
?????

Answers

Solution (1):

Given:

y = 3x - 5y = -6x - 5

Multiplying y = 3x - 5 by 2:

=> 2(y = 3x - 5)

               y = -6x - 5

=> 2y = 6x - 10

               y = -6x - 5

Adding both equations:

=> 3y = -15

Dividing 3 both sides:

=> y = -5

Substitute the value of y into any equation.

y = -6x - 5=> -5 = -6x - 5=> 0 = -6x

Divide -6 both sides.

=> x = 0/-6 = 0Solution (2):

Given:

y = 8x - 9y = -8x + 7

Add both the equations.

y = 8x - 9

        y = -8x + 7

2y = -2

Divide 2 both sides.

2y = -2=> 2y/2 = -2/2=> y = -1

Substitute the value of y into any equation.

y = 8x - 9=> -1 = 8x - 9

Add 9 both sides.

=> -1 + 9 = 8x - 9 + 9=> 8 = 8x

Divide 8 both sides.

=> 8/8 = 8x/8=> x = 1Solution (3):

Given:

-x + 6y = 21y = -5x + 12

Reorganize the first equation.

-x + 6y = 21=> 6y = x + 21

Multiply the first equation by 5.

5(6y = x + 21)

          y = -5x + 12

30y = 5x + 105

          y = -5x + 12

Add both the equations.

31y = 117

Divide 31 both sides.

31y = 117=> 31y/31 = 117/31=> y = 117/31

Substitute the value of y into any equation.

-x + 6y = 21=> -x + 6(117/31) = 21=> -x + 702/31 = 651/31

Subtract 702/31 both sides.

=> -x = 651/31 - 702/31=> -x = -51/31=> x = 51/31

Help ASAP!!!!!!! 20 points!!! Simplify the expression

7a^4b^-5 x 2a^2b

Answers

Answer:-

[tex]\longrightarrow \sf \: 14a^6b^{-4}[/tex]

Solution:-

[tex]\begin{gathered}\\\implies\quad \sf 7a^4b^{-5} \times2a^2b \\\end{gathered} [/tex]

[tex]\begin{gathered}\\\implies\quad \sf 7\times a^4\times b^{-5} \times2\times a^2\times b \\\end{gathered} [/tex]

Grouping the like terms

[tex]\begin{gathered}\\\implies\quad \sf (7\times2)\times (a^4\times a^2)\times(b^{-5} \times b )\\\end{gathered} [/tex]

[tex]\begin{gathered}\\\implies\quad \sf 14\times a^{4+2}\times b^{-5+1} \\\end{gathered} [/tex]

[tex]\begin{gathered}\\\implies\quad \sf 14\times a^6\times b^{-4}\\\end{gathered} [/tex]

[tex]\begin{gathered}\\\implies\quad \sf 14a^6b^{-4} \\\end{gathered} [/tex]

Pleaseeee HELPPPPPPPP!!!

Answers

Answer:

ok and u have to divide up that have it

Find the value of x.

Answers

Answer:

I think it is 343

Step-by-step explanation:

360-17=343

What is the unknown fraction

___ + 5/10 = 58/100

A. 5/100

B. 8/100

C. 63/100

D. 108/100

WILL GIVE BRAINLIEST​

Answers

Answer: B. 8/100

      Let's give 5/10 a denominator of 100 since 58/100 does, so they have common denominators:

5/10 * 10 = 50/100

      Now, we can subtract 50/100 from 58/100 to find the unknown fraction:

58/100 - 50/100 = 8/100

      This gives us an answer of,

                   B. 8/100

Other Questions
Is Turritopsis dohrnii capable of bioluminescence?A. Yes Turritopsis dohrnii is capable of bioluminescence.B. No Turritopsis dohrnii is not capable of bioluminescence. CLAIM:Pennies are not all copper.EVIDENCE:The density of copper bar is 8.4 g/cm^3, while the pennies have a density of 6.9 g/mL.Reason:If the density of the pennies are not the same as the copper bar. The pennies can't be pure copper.My teacher wants me to find out why pennies are not all copper. Jasmine needs an indent at the beginning of each paragraph in her document. The best way for her to achieve this is by entering eight spaces at the beginning of each paragraph. true or false If you cannot clearly discern time and distance, ...A. you will tend to drive more slowly.B. your speed control will be consistent.C. you will have poor speed control. What are different speaking styles Kate has 7 apples and she eats 5 how many does she have left Nora is flying a kite, holding her hands a distance of 3 feet above the ground andletting all the kite's string play out. She measures the angle of elevation from herhand to the kite to be 23. If the string from the kite to her hand is 135 feet long, howmany feet is the kite above the ground? Round your answer to the nearest tenth of afoot if necessary. Which of the followingrepresents this inequality?|3x 4| < 6x BLANK of an environmental proposal are often economic. What is is the blank? 6. Which of the following surfaces in a resident room should be cleaned and disinfected daily? Tuareg men wear a veil (tagelmust) for all of the following reasons, except __________.A.as protection against windstormsB.because Sharia law dictates that Muslim men must wear veilsC.to ward off evil spiritsD.for hygienic and moral purposesPlease select the best answer from the choices provided.ABCD The graph of f (z) -x^2 was translated 4.5 units to the left to create the graph of function g.which function represents g? Where did the first continental congress meet? PLEASE SOMEONE HELP ME I NEED RIGHT NOW!What was important about Galileo Galileis observations using his telescope? A: His discoveries were used as evidence that there were planets in the sky. B: His discoveries were used as evidence that the Sun revolves around the planets. C: His discoveries were used as evidence that the planets revolve around the Sun. D: His discoveries were used as evidence that there were asteroids in the sky. 2. In what ways does this modern album demonstrate aspects of Renaissance music? Listthree specific ways. WILL GIVE BRAINLIEST What do both domestic and foreign policy have in common? They were developed by the founding fathers. They are defined in the U.S. Constitution. They are motivated by global issues. They are motivated by the concerns of the people. The relationship between the change in price and total expenditures for an elastic demand curve isa. variable.b. unit elastic.c. inverse.d. direct. Which sentence best completes the diagram?A. Investors are more likely to purchase bonds.B. Investors are less likely to purchase bonds.C. Banks are less likely to lend money.D. Banks are more likely to lend money. Which actress had to be vacuum-sealed into her catwoman costume?. A potter makes 6 bowls in 3 hours.How long would it take the potter tomake 14 bowls?