PLEASE ANSWER ASAP ASSIGNMENT IS DUE TODAY I WILL MARK BRAINLIST!!!!!!!!!!!!


3. Write an exponential equation for each coin that will give the coin's value, V, at any time, t. Use the formula:
V(t) = P(1 + r)t, where V(t) is the value of the coin in t years, P is the initial investment, and r is the growth rate.
Coin A worth $25 and increase by 7% each year and coin B worth $40 increase by 5% each year

Answers

Answer 1

9514 1404 393

Answer:

V(t) = 25(1.07^t)V(t) = 40(1.05^t)

Step-by-step explanation:

Put the given numbers into the given formula. It can be simplified a little bit.

Formula:

  V(t) = P(1 + r)^t

Coin A

  P = 25, r = .07

  V(t) = 25(1.07^t)

Coin B

  P = 40, r = 0.05

  V(t) = 40(1.05^t)


Related Questions

what is the answer to this? 4(w−6)≤−12

Answers

Step-by-step explanation:

[tex]4(w - 6) \leqslant - 12 \\ [/tex]

[tex]4w - 24 \leqslant - 12[/tex]

[tex]4w \leqslant - 12 + 24 \\ [/tex]

[tex]4w \leqslant 12[/tex]

Alan is building a fence around his fish pond. The fish pond is in the shape of a rectangle with a length of 60 feet and a width of 40 feet. It took alan 16 hours to complete the fencing. What is the unit rate at which alan put fence around his fish pond

Answers

Answer:

12.50 ft per hour

Step-by-step explanation:

Given that:

Fish pond has a rectangular shape.

Length of fish pond = 60 feet

Width of fish pond = 40 feet

Total time to complete the fencing = 16 hours

To find:

Unit rate of putting the fencing around the fish pond.

Solution:

First of all, we need to find the total fencing to be put around the fish pond.

Total fencing is nothing but the perimeter of the fish pond which is of rectangular shape.

Formula for perimeter of rectangular shape is given as:

[tex]Perimeter = 2\times (Length + Width)[/tex]

[tex]Perimeter = 2\times (60+40)\\\Rightarrow Perimeter = 200\ ft[/tex]

Unit rate is the perimeter divided by total time taken to put the fencing around.

Therefore,

Unit rate = [tex]\frac{200}{16} = \bold{12.5}[/tex] feet per hour

So, the answer is 12.5 feet per hour.

Find the slope
Plz help

Answers

Answer:

-2

Step-by-step explanation:

Found the point (0,-1), then it goes up 2, left 1. Slope is equal to rise over run, which means the slope becomes 2/-1, or -2,

what is x-3=?
February ​

Answers

Answer: x= February+3

Step-by-step explanation:

I'm offering 21 points If correct!!!!! match the set of figures with the postulate or theorem that can be used to prove the triangles congruent.
ASA
SSS
SAS
not enough information

Answers

ASA because when you look at the corners it marks the angles and then a line for the side in between it. That’s how I always looked at it

7.8 kilograms divided into 4

Answers

Answer:

1.95 kilograms

Step-by-step explanation:

7.8/4 = 1.95

Answer:

1 19/20 kg

Step-by-step explanation:

Divide 7.8/4 is 39/5 *1/4 which is 1 19/20

Hope this helps :D

Please mark brainliest if correct

Main
ASSE
The highway loop around a major city can be modeled by a circle with a circumference of 53 miles. The
distance across the city represents the diameter of the circle. Which distance is closest to the distance
across the city?
A. 106 miles
B. 53 miles
C. 27 miles
D. 17 miles

Answers

Answer:

[tex]D = 17\ miles[/tex]

Step-by-step explanation:

Given

[tex]Circumference\ (C) = 53\ miles[/tex]

Required

Determine the diameter (D)

In terms of diameter, circumference is calculated as thus:

[tex]C = \pi D[/tex]

Take [tex]\pi[/tex] as 3.14 and substitute 53 for C

[tex]53 = 3.14 * D[/tex]

Make D the subject

[tex]D = \frac{53}{3.14}[/tex]

[tex]D = 17\ miles[/tex] --- Approximated

Hence,

Option D answers the question

what is the unit rate of 2,16 and 4,32

Answers

Answer:

( 1/2 0.5 mph )

Step-by-step explanation:

In a unit rate, the denominator is always 1. So, to find unit rate, divide the denominator with the numerator in a way that the denominator becomes 1.

question in picture ​

Answers

Answer:

DB    (42)

Step-by-step explanation:

-19 - (-53) + 8

-19 + 53 + 8 = 42

42 = DB

Describe how (2 ^ 3)(2 ^ - 4) can be simplified . Multiply the bases and add the exponents. Then find the reciprocal and change the sign of the exponent . The same base and add the exponents . Then multiply by - 1 . The base and multiply the exponents . Then multiply by -1 Add the exponents and keep the same base Then find the reciprocal and change the sign of the exponent .

Answers

Answer:

Add the exponents and keep the same base Then find the reciprocal and change the sign of the exponent .

Step-by-step explanation:

Given the expression  (2^3)(2^- 4), we will apply the law of indices below to solve the equation;

[tex]a^m \times a^n = a^{m+n}\\a^{-m} =\frac{1}{a^m}[/tex]

Applying this on the given expression;

[tex](2 ^ 3)(2 ^{-4})[/tex]

Step 1: Add the exponents and keep the same base as shown;

[tex]= (2 ^ 3)(2 ^{-4})\\\\= 2^{3+(-4)}\\\\ = 2^{3-4}\\\\= 2^{-1}[/tex]

Step 2: Find the reciprocal and change the sign of the exponent

[tex]= 2^{-1} \\= \frac{1}{2^1}\\= \frac{1}{2}[/tex]

Answer:

D

Step-by-step explanation:

Plz help me!! Worth 20 points

Answers

Answer:

440miles

Step-by-step explanation:

because for every hour the bus travels 55miles so if you do 55×8 you can get your answer

But I hope I answered the right on for you

PLZZZZZZZZZZZZZZZZZZZZZZZZZZZZZZZZZZZZZZZZZZZZZZZZZZZZZZZZZZZZZZ HELP ME THIS IS SO CONFUSING AND I DON'T UNDERSTAND ANYTHING PLZZ HELP!PLZZZZZZZ ITS DUE IN 30 MINS


An expression is given.(first image)




Which are equivalent to the given expression? Select each correct answer. And Explain? (second image)

Answers

Answer:

D and E

Step-by-step explanation:

I found out D nad E has the same answer so ye

Solve the following inequality for s. Write your answer in simplest form.
7s - 9 < 6s – 10

Answers

Answer:

2<-1

Step-by-step explanation:

7s-9<6s-10

-6s. -6s.

S-9<-10

+9. +9

S<-1

In ΔDEF, e = 8.7 inches, ∠F=8° and ∠D=34°. Find the length of f, to the nearest 10th of an inch.

Answers

Answer:

Step-by-step explanation:

The length of f to the nearest 10th of an inch is 1.8 inches.

What is Law of Sines?

Law of sines is defined as that ratio of the length of the sides of a triangle to the sine of the angle opposite to the these sides are equal.

That is, if a, b and c are sides opposite to the angles A, B and C respectively, then,

a / sin A = b / sin B = c / sin C

Given a triangle DEF.

The angles are given as, ∠F = 8° and ∠D = 34°.

We know,

Sum of the interior angles of a triangle = 180°

∠E = 180 - (8 + 34) = 138°

Using the law of sines,

f / sin F = e / sin E

f = (e / sin E) sin F

Substituting,

f = (8.7 / sin 138) sin 8

 = 13.0019 × 0.1392

 = 1.809

 ≈ 1.8

Hence the length of f to the nearest 10th of an inch is 1.8 inches.

Learn more about Law of Sines here :

https://brainly.com/question/13098194

#SPJ3

big ideas math 3.3 answers

Answers

Answer:

yes

Step-by-step explanation:

(~ ̄▽ ̄)~

which ordered pair is in the solution set of y≥1/3x+4

Answers

The ordered pair to the solution is (-12,0)

The graph solution set of the given inequality is the region above and

including the plotted line.

The ordered pair that is in the solution set of [tex]y \geq \dfrac{1}{3} \cdot x + 4[/tex] is; [tex]\underline{ (-1, \, 6)}[/tex]

Reasons:

The given inequality is presented as follows;

[tex]y \geq \dfrac{1}{3} \cdot x + 4[/tex]

The ordered pair that is in the solution set is given by plotting the graph of

the inequality, by expressing the inequality as an equation, plotting the

graph with a solid line,  and shading the sides above the line of the graph,

to represent the greater than or equal to sign.

The ordered pair that is in the solution set is the point [tex]\underline{ (-1, \, 6)}[/tex].

Learn more here:

https://brainly.com/question/11715886

The possible question options are;

(-6, 1), (-1, 6), (6, -1), (1, -6)

Hi, I just need help with questions 4 and 6 thank you so much :)

Answers

Answer:

for number 4, i drew it in the picture

for number 6, 5 3/4 is closer

Step-by-step explanation:

give brainliest pls

The thermometer says it’s 24°C. You convert this temperature to 100°F. Which sentence best describes your temperature estimate?

Answers

Answer:

multiply 100ajdirirrihtrirjrbrbdbd

Write an equation of the line that passes through the given point and is
perpendicular to the given line.
9. (-3,1); y -5x +2
10. (8-5); y = 2x + 3

Answers

Answer:

this looks kinda hard tho give me a sec

A copy machine can print 480 copies every 4 minutes. How many copies can it print in 10 minutes? :)

Answers

Answer: 1200

Step-by-step explanation:

since every 4 minutes it can make 480 copies

Peisonally I would divide to see hou uch it could make in ONE minute

so 480/4 = 120

so it makes 120 copies per minute

now simply multiply by 10

120 x 10 = 1200 copies.

hope this helps! :)

Hi I need help with this question if you don't know the answer please don't answer
3x-4y=20
a. slope:3/4: y-intercept:-5
b. slope:1/20: y-intercept:3/4
c.slope:3/4: y-intercept:20 Please chose an answer out of A-D and show your work
d. slope:3: y-intercept:3/4

Answers

x
=
4
3
y
+
20
3 is the answer
3x - 4y = 20
-4y = -3x + 20
Y + 3/4x -5
Answer : a. Slope is 3/4 and y-intercept is -5

9.
Express 28% as a decimal

Answers

0.28

all you have to do is add a 0 and a . to make any percent into a fraction


hope this helps



give brainliest plz

Which fraction is in simplest form? 3/9, 5/12, 6/14, 4/22

Answers

5/12 is in simplest form!

Answer:

5/12

Step-by-step explanation:

Please give me brainliest

SIMPLEST FORM

3/9 = 1/3——-not originally in simplest form

5/12=5/12——in simplest form

6/14=3/7——-not originally in simplest form

4/22=2/11——not originally in simplest form

ill give you 28 points if you answer this!!

Answers

Answer:

D

Step-by-step explanation:

because youe last number is 90

what is 27/8 simplified?

Answers

Answer:

3 3/8

Step-by-step explanation:

Answer:

7/2

Step-by-step explanation:

If you divide the numerator and denominator by 4 you get 7/2 that is the simpliest its gonna get. Hope it helped you!!

Find each product.
-8(5)

Answers

-8 times 5 is -40.

ANSWER: -40

Explanation:

When a number is in parentheses, it means that the relation is multiplication. A negative number times a positive number is ALWAYS going to be a negative product/answer. In this case, we are multiplying -8 with 5. Therefore THE ANSWER IS -40.

A necklace at Jared's jewelry store cost $95. They are having a Thanksgiving sale and everything is 75% off. How much will you pay for the necklace after the discount?

Answers

Answer:

$ 23.75

Step-by-step explanation:

Discount = 75% of 95

               = [tex]\frac{75}{100}*95[/tex]

               = 0.75 * 95

              = $ 71.25

Amount to be paid after discount = 95 - 71.25

                                                       = $ 23.75

A sector with an area of 54πcm² has a radius of 9 cm. What is the central angle measure of the sector in radians?

Choices:
A: 2/3
B: 4/3
C: 2π/3
D: 4π/3

Answers

Answer:

D.4pi/3

Step-by-step explanation:

The correct answer is D!

Solve this rational equation. PLEASE HELP

Answers

Answer: I can’t see the picture resend it

Step-by-step explanation:

At India’s arcade 2/3 of the games are racing games. Among the racing games, 1/2 are motorcycle racing games. What fraction of the games at India’s arcade are motorcycle racing games

Answers

Answer:

[tex]\frac{1}{3}[/tex]

Step-by-step explanation:

Motorcycle racing games = [tex]\frac{1}{2}[/tex] × [tex]\frac{2}{3}[/tex] (Directly multiply)

                                           = [tex]\frac{2}{6}[/tex] (Simplify)

                                           = [tex]\frac{1}{3}[/tex] (Tada!)

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