Alizeh plans on leaving her $10,000 invested for 20 years. Write an equation representing her investment’s value, y, after x years. What is the value of Alizeh’s investment after 20 years?

Answers

Answer 1

Answer:

$38696.84

Step-by-step explanation:

7% interest

so *1.07 per year

10,000*1.07^x=y

10,000*1.07^20=$38696.84

Answer 2

The equation that represent the  value of Alizeh’s investment after 20 years is y = 1000(b)^20

Exponential equation

The increase in the amount of his money can be represented using the exponential function as shown:

y = ab^x

Given the following

a = 1000

x = 20 years

Substitute

y = 1000(b)^20

Hence the equation that represent the  value of Alizeh’s investment after 20 years is y = 1000(b)^20

Learn more on exponential function here: https://brainly.com/question/12940982

#SPJ2


Related Questions

What would happen if Bees were to disappear (impacts) this is horticulture btw

Answers

Answer:If bees disappeared completely, the biodiversity of our planet would be greatly affected, depriving us of various plant species we eat and leading to the disappearance of thousands of species of plants, flowers and fruit trees, as well as honey.

Step-by-step explanation:

what are the zeros of the function below?
*EXPLANATION NEEDED*
f(x) = (x^2 - 9) (x +1)

A. -1, -3, 3
B. -1, -3, 1
C. -1, 3, 1
D. 1, -3, 3

Answers

If the factor of the function are (x - 3), (x + 3), and (x + 1). Then the zeroes of the function will be negative 3, 3, and negative 1. Then the correct option is A.

What is a factorization?

It is the method to separate the polynomial into parts and the parts will be in multiplication. And the value of the polynomial at this point will be zero.

The function is given below.

[tex]\rm f(x) = (x^2 - 9) (x +1)[/tex]

The function can be written as

[tex]\rm f(x) = (x^2 - 3^2) (x +1)\\\\\rm f(x) = (x - 3)(x+ 3) (x +1)[/tex]

If the factor of the function are (x - 3), (x + 3), and (x + 1). Then the zeroes of the function will be negative 3, 3, and negative 1.

More about the factorization link is given below.

https://brainly.com/question/6810544

#SPJ1


On a test that has a normal distribution, a score of 49 falls two standard deviations
below the mean, and a score of 61 falls one standard deviation above the mean.
Determine the mean of this test.

Answers

Answer:

57   mean

Step-by-step explanation:

x = mean

(x - 49 )  = 2 ( 61 -x)

x = 57

ark. (iv). 2(x-3)-3(5x-2) ≤ 6(3-2x)

[tex]2( \times - 3) - 3(5 \times - 2) \leqslant 6(3 - 2x)[/tex]

Answers

Answer:

x ≥ 18

Step-by-step explanation:

2(x-3)-3(5x-2) ≤ 6(3-2x)

⇔ 2x - 6 - 15x + 6 ≤ 18 - 12x

⇔ 2x - 15x  ≤ 18 - 12x

⇔ -13x ≤ 18 - 12x

⇔ -13x + 12x ≤ 18

⇔ -x ≤ 18

⇔ x ≥ 18

⇔ x∈[18 , ∞)

4x^2-11x-3 Change it to factor form

Answers

Answer:

(x-3)*(4x+1)

Step-by-step explanation:

Factoring  4x2-11x-3

The first term is,  4x2  its coefficient is  4 .

The middle term is,  -11x  its coefficient is  -11 .

The last term, "the constant", is  -3

Step-1 : Multiply the coefficient of the first term by the constant   4 • -3 = -12

Step-2 : Find two factors of  -12  whose sum equals the coefficient of the middle term, which is   -11 .

     -12    +    1    =    -11    That's it

Step-3 : Rewrite the polynomial splitting the middle term using the two factors found in step 2 above,  -12  and  1

                    4x2 - 12x + 1x - 3

Step-4 : Add up the first 2 terms, pulling out like factors :

                   4x • (x-3)

             Add up the last 2 terms, pulling out common factors :

                    1 • (x-3)

Step-5 : Add up the four terms of step 4 :

                   (4x+1)  •  (x-3)

            Which is the desired factorization

Final result :

 (x - 3) • (4x + 1)

Answer:

[tex](4x+1)(x-3)[/tex]

Step-by-step explanation:

[tex](4x+1)(x-3)=4x^{2} +x-12x-3=4x^{2} -11x-3[/tex]

Hope this helps

PLEASE SOMEONE HELP ME 50 POINTS AND I WILL MARK A BRAINLIEST

Answers

Answer:

First one is a, second one is d, and the third one is b

Step-by-step explanation:

hope this helps friend

Consider the line shown on the graph. Enter the
equation of the line in the form y = mx + b where m is
the slope and b is the y-intercept.
y=

Answers

Solution -

From the graph, we concluded that line passes through the points (0, 3) and (1, 4) respectively.

So, slope of the line (m) passing through the points (a, b) and (c, d) is

m = d - b/ c - a

So, on substituting the values, we get

m = 4 - 3 / 1 - 0 = 1/1 = 1

Also, line makes an intercept of 3 units in positive direction of y - axis.

So, c = 3

So, Equation of line is given by

y = mx + c

y = 1 × x + 3

y = x + 3

Alternative Method :-

We know, Equation of line passing through the points (a,b) and (c, d) is given by

y - b = d - b / c - a (x - a)

Here,

a = 0

b = 3

c = 1

d = 4

So, on substituting these values in above result, we get :-

y - 3 = 4 - 3 /1 - 0 ( x - 0 )

y - 3 = 1/1 ( x - 0 )

y - 3 = x

y = x + 3

Different forms of equations of a straight line :-

1. Equations of horizontal and vertical lines

Equation of line parallel to x - axis passes through the point (a, b) is y = b.

Equation of line parallel to y - axis passes through the point (a, b) is x = a.

2. Point-slope form equation of line

Equation of line passing through the point (a, b) having slope m isy - b = m(x - a)

3. Slope-intercept form equation of line

Equation of line which makes an intercept of c units on y axis and having slope m is y = mx + c.

4. Intercept Form of Line

Equation of line which makes an intercept of a and b units on x - axis and y axis respectively is x/a + y/b = 1.

5. Normal form of Line

Equation of line which is at a distance of p units from the origin and perpendicular makes an angle B with the positive X-axis is x cosB + y sinB = p.

Natalia has total assets valued at 7,285 and total liabilities valued at 6,735. What is her net worth?

Answers

Natalia Net worth will be 550 having Assets= 7285 and liabilities= 6735

Net worth= 550

What is Assets and Liabilities?

Assets are the items your company owns that can provide future economic benefit. Liabilities are what you owe other parties.

Given that: Assets= 7285, liabilities= 6735

As we know,

Total Net worth=  Total Assets - Total Liabilities

                          =  7285- 6735

                          = 550

The Net worth= 550

Learn more about Assets and Liabilities

https://brainly.com/question/15276726

#SPJ1

Could the cost of one large plant be $5.50 and the cost of one medium plant be $2.25 ? Justify your answer

Answers

Answer:

yes.The medium plant cannot be the same price of a large price cause of the size difference

Hence the medium plant being nearly half the price of the large plant

A circular cake is 360˚. If you eat a piece that is 40˚ of the cake, how many degrees
are left in the cake?

Answers

Answer:

320˚ left

Given that:

Total angle: 360˚

Angle Eaten: 40˚

Left:

Total angle - Angle Eaten

360˚ - 40˚

320˚

Double tap to add title • AC is the diameter of the circle. Angle AWB is 120 degrees. How big is arc BC? A 1200 B w C D 45 Notes Comm​

Answers

Answer: 60

Step-by-step explanation:

Which scatter plot shows no association between the variables?

Answers

Answer:

The correct answer is B.

Step-by-step explanation:

There seems to be no strong correlation for scatter plot B.

Hope this helps:) Goodluck!

The weather forecast warns of morning fog today.
You may only be able to see 0.6 miles in front of you.

How many feet is this?

Answers

Answer:

ANSWER ✏️

3168

[tex] \: \: \pink{\bold{\underline{\underline{ ☛explanation}}}}[/tex]

.

lmile=5280 feet 50 0.6mile =3168 feet

#WOULD have helped

#CARRY ON LEARNING

#BRAIN-LIEST

correct my answer in case it is wrong

If there are about 5 × 10^6 hair follicles on the human body and about 7 × 10^9 people on the planet, approximately how many total human follicles are there? Give your answer in scientific notation.

Answers

Answer: 3.5x10^16

Explanation:
Multiply the number of hair follicles per human to the number of people on the planet

There are about 3.5 * 10¹⁶  human hair follicles.

What are mathematical operations?

The term "operation" in mathematics refers to the process of computing a value utilizing operands and a math operator. For the specified operands or integers, the math operator's symbol has predetermined rules that must be followed. In mathematics, there are five basic operations: addition, subtraction, multiplication, division, and modular forms.

given, If there are about 5 × 10^6 hair follicles on the human body and about 7 × 10^9 people on the plane.

=35×10⁹⁺⁶

=35x10¹⁵

=3.5×10¹⁶

So the answer is "There are about 3.5 x 10¹⁶ human hair follicles"

Learn more about Mathematical operations here:

https://brainly.com/question/20628271

#SPJ2

proportional relationship between 4y and 2x??

Answers

Answer:

This is proportional since rearranging it would get x/y = 2, which is an example of direct proportionality.

Step-by-step explanation:

At what point does the line given by the following equation cross the y-axis?
y = 6/9x+3

a. (0,3)

b. (3,0)

c. (0,-)

d. (-9/2,0)

Answers

Answer:

A

Step-by-step explanation:

In a slope-intercept equation, the format goes like this:

y = mx + b

M = Slope

B = Y-intercept

In the equation, y = 6/9x + 3:

The slope is 6/9

The y-intercept is 3.

So what the question means by "cross the y-axis" is when the line on the graph is going through the y-intercept point.

Because the y-intercept is 3, the ordered pair would look like this:

(0, 3)

Note: The y-intercept is when the x-intercept has a value of 0 and the y-intercept is only on the y-axis, never the x-axis.

Therefore, the answer would be Option A. (0, 3)

Find 3 consecutive positive integers such that the product of the larger 2 is equal to twice the second integer plus twice the sum of all 3 integers

Answers

Step-by-step explanation:

x, x+1, x+2 are the 3 consecutive positive integers.

(x+1)(x+2) = 2(x+1) + 2×(x+x+1+x+2)

x² + 3x + 2 = 2x + 2 + 2×(3x + 3)

x² + 3x + 2 = 2x + 2 + 6x + 6 = 8x + 8

x² - 5x - 6 = 0

we can solve this by finding the factoring.

that means we find a, b so that

(x - a)(x - b) = x² - 5x - 6 = 0

because then x = a and x = b are the 2 solutions of the quadratic equation.

we have

x² - ax - bx + ab = x² - (a+b)x + ab = x² - 5x - 6

a+b = 5

ab = -6

that means, either a or b must be 6 and the other -1.

so we get

(x - 6)(x + 1) = 0

x = 6

or

x = -1

since we are only looking for positive integers, the x = -1 solution is invalid, and we get only x = 6 as solution.

therefore the 3 consecutive positive integers are

6, 7, 8

prove that √5 + 7 is irational​

Answers

Explanation:

What are irrational numbers?

Irrational numbers include numbers like: π, 12π, ∛2, √11, √12, 4√2

Note: √4 = ± 2, √16 = ± 4 and others which completely square root are still rational numbers as they can be written as whole number integers.

Here given number: √5 + 7

It is an irrational number as it cannot be simplified further to a whole number. In decimals: 9.236067977... and keeps repeating. It is an example of non-recurring decimals. Hence, it is an irrational number.

what is the area of a heptagon with an apothem of 15.5 and side length of 15

Answers

Answer:

813.75

Step-by-step explanation:

area of a regular polygon = side length × # of sides × apothem × 1/2

here side length = 15 , # of sides = 7 ( a heptagon has 7 sides ) and apothem = 15.5

so area = 15 × 7 × 15.5 × 1/2

==> multiply 15 by 7 by 15.5

area = 1627.5 × 1/2

==> divide 1627.5 by 2

area = 813.75

Write the equality in the given diagram below

Answers

Answer :

[tex]x < 2[/tex]

A movie complex is showing three action films and three comedy films. you randomly select two different films to watch. find the probability that you select a comedy to watch second given that you randomly selected a comedy to watch first.
the probability is ____%
show all work

Answers

Considering the definition of probability,  the probability that the first movie selected is an comedy movie and the second movie is a action film is 30%.

Definition of probability

Probability is the greater or lesser chance that a given event will occur.

In other words, the probability establishes a relationship between the number of favorable events and the total number of possible events.

Then, the probability of any event A is defined as the ratio between the number of favorable cases (number of cases in which event A may or may not occur) and the total number of possible cases. This is called Laplace's Law.

[tex]P(A)=\frac{number of favorable cases}{number of possible cases}[/tex]

The multiplication rule or product rule allows you to find the probability that event A and event B occur at the same time.

Two events A and B are dependent if the occurrence of one affects the occurrence of the other. For dependent events, the multiplication rule states that:

P(A∩B)= P(A)× P(B|A) (where P(B|A) indicates “the probability of ‘B’ having occurred ‘A’)

Probability in this case

In this case, you know:

Number of action films= 3 filmsNumber of comedy films= 3 filmsTotal number of films = 6 films

The probability that the first movie selected is an comedy movie and the second movie is a action film.

Once the first movie is selected, there are no longer 6 movies available. There are only 5, because one of the options is eliminated. So the occurrence of the first event affects the second event and the events are dependent.

Then, the probabilty can be calculated A:

Probability= [tex]\frac{3}{6}[/tex]× [tex]\frac{3}{5}[/tex]

Probability= 0.3= 30%

Finally, the probability that the first movie selected is an comedy movie and the second movie is a action film is 30%.

Learn more about probability:

brainly.com/question/3283947

#SPJ1

How many real solutions if any, does 2x^2-3x+8=0​

Answers

Answer:

The quadratic equation [tex]2\, x^{2} - 3\, x + 8 = 0[/tex] has no real solution.

Step-by-step explanation:

Rewrite the quadratic equation [tex]2\, x^{2} - 3\, x + 8 = 0[/tex] in the standard form [tex]a\, x^{2} + b\, x + c = 0[/tex]:

[tex]2\, x^{2} + (-3)\, x + 8 = 0[/tex], for which:

[tex]a = 2[/tex].[tex]b = (-3)[/tex].[tex]c = 8[/tex].

The quadratic discriminant of [tex]a\, x^{2} + b\, x + c = 0[/tex] is [tex](b^{2} - 4\, a\, c)[/tex].  The quadratic discriminant of [tex]2\, x^{2} + (-3)\, x + 8 = 0[/tex] would be:

[tex]\begin{aligned}& b^{2} - 4\, a\, c \\ =\; & (-3)^{2} - 4 \times 2 \times 8 \\ =\; & (-55)\end{aligned}[/tex].

Since the quadratic discriminant of this equation is negative, this quadratic equation has no real solution.

Which statements describe the graph of 2 and StartFraction 8 over 9 EndFraction greater-than-or-equal-to x on a number line? Select three options. There is an open circle on 2 and StartFraction 8 over 9 EndFraction. The graph contains the point 0 There is a closed circle on 2 and StartFraction 8 over 9 EndFraction. The arrow points to the left. The arrow points to the right.

Answers

The correct option is:

"A closed circle at (2 + 8/9) and the arrow points to the left"

Which statement describes the graph of the inequality?

Here we have the inequality:

(2 + 8/9) ≥ x

First, because the symbol ≥ is used, we need to put a closed circle at (2 + 8/9) which means that the value is an actual solution (open circles are used for < and >), and then we shade all the numbers to the left of that value (because x also could be smaller than that).

Then the correct option is:

"A closed circle at (2 + 8/9) and the arrow points to the left"

If you want to learn more about inequalities:

https://brainly.com/question/18881247

#SPJ1

Answer: a closed circle on 2 8/9 and the arrow points to the left

Step-by-step explanation:

<3

A certain pond has a minnow population of 20,000, and the population of minnows is increasing at a rate of 5% per year. The algae that the minnows eat is diminishing due to an excess amount of UV light, and the number of minnows it can support is shrinking by 750 each year. How is the population of minnows growing, and how is the supply of algae declining

Answers

Answer:

20000(.05)^x-750

Step-by-step explanation:

That's the equation for figuring out the population

Find the equation of this line.
[ ?
y =
x + []

Answers

Answer:

y = 1/3x + 1

Step-by-step explanation:

Answer:[tex]y = \frac{1}{3}x +1[/tex]

Step-by-step explanation:

I can see that one coordinate is (0,1) and another to assume is (-3,0)

With this we can make the equation

Equation format is y = mx + b

b is y-intercept, so when x is 0, y = 1, so b = 1

y = mx + 1

We can substitute (-3,0) into the equation and get 0 = -3m + 1

Solving for m gives us [tex]\frac{-1}{-3} = m[/tex]

so [tex]y = \frac{1}{3}x +1[/tex]

Keep the ratio simple.
3/5 : 2/5

Answers

Answer:

3:2

Step-by-step explanation:

I am assuming this means convert to whole numbers

3/5:2/5 is 6/10:4/10

6/10:4/10 is 0.6:0.4

0.6:0.4 is 6:4

6:4 is 3:2

Answer:

3 : 2

Step-by-step explanation:

Keep the ratio simple.

3/5 : 2/5

remove the denominator (5) on both sides and you will have 3 : 2

How do outliers affect the mean of a data set?

A. It does not change.
B. It increases.
C. It decreases.
D. It depends whether the outlier is a high outlier or a low outlier.

Answers

Answer:

 D is your answer  Outlier An extreme value in a set of data which is much higher or lower than the other numbers.

Step-by-step explanation:

Outliers affect the mean value of the data but have little effect on the median or mode of a given set of data

Joan has a semi-circular swimming pool. The pools has a radius of 13 feet. What is the distance around the swimming pool

Answers

Answer:

66.84 feet.

Step-by-step explanation:

Distance around = length of straight part + length of the semi-circle

= 2*13 + π*13

= 66.84 feet.

Find the equation of the line that
is perpendicular to y = -8x + 2
and contains the point (-4, 1).

Answers

Answer:

Step-by-step explanation:

Perpendicular lines will have negative inverse slopes of each other. In this case, the slope of the known line is -8. The negative of -8 or -(-8) is just +8. The inverse of +8 is +1/8.

Now we know the slope of the line perpendicular to y=-8x+2 and we are given the point (-4,1).

All linear lines have the form of y=mx+b and we know the slope.

y=1/8x+b

We plug in (-4,1) into the equation:

1=1/8 * -4 +

1=-1/2+b

b=3/2

We now have the b constant and can simply just write the equation:

y=1/8x+3/2

Answer:

=-8x+2

Step-by-step explanation:

step by step explanation

get it right for brainliest

Answers

Answer:

U={1,2,3,4,5,6,7,8,9,}

A={1,3,5,7,9}

B={2,4,6,8}

C={1,2,3,4,5,6}

now,

A∩B={nothing}U c

={1,2,3,4,5,6,7}

mark me as brainliest

Other Questions
Crime scene investigation and steps to solve the crime utilize Which of the following aspects describe the genuine feedback to students after a good performance?a. I knew you could do itb. That is a really great start, but perhaps you couldc. Good job, that is a great markd. Nice work, you did better than others ____ are designed to make necessary adjustments to place a satellite into stable orbit. ^^ Please answer it! Hello please help me.thank you Which rna carries amino acids to the ribosome and helps translate a coded message?. Which lines from the poem best convey the idea that Americans cannot ignore homelessness?she rests in her weathered plumage / bigboned resolutedont think you can ever forget her / dont even tryslung over one shoulder she bears / the rainbowed layers of charity and murmursshe has fitted her hair under a hand-me-down cap / and spruced it up with feathers and starsLady Freedom Among Usby Rita Dovedont lower your eyesor stare straight ahead to whereyou think you ought to be goingdont mutter oh nonot another oneget a job fly a kitego bury a bonewith her oldfashioned sandalswith her leaden skirtswith her stained cheeks and whiskers and heaped up trinketsshe has risen among us in blunt reproachshe has fitted her hair under a hand-me-down capand spruced it up with feathers and starsslung over one shoulder she bearsthe rainbowed layers of charity and murmursall of you even the least of youdont cross to the other side of the squaredont think another item to fit on a tourists agendaconsider her drenched gaze her shining browshe who has brought mercy back into the streetsand will not retire politely to the potters fieldhaving assumed the thick skin of this townits gritted exhaust its sunscorch and blearshe rests in her weathered plumagebigboned resolutedont think you can ever forget herdont even tryshes not going to budgeno choice but to grant her spacecrown her with skyfor she is one of the manyand she is each of us A truck's engine needs 1 gallons of oil for an oil change. How many quarts of oil are needed? please help i need a good grade what is t - s please help me How is social responsibility evaluated? by how well a person participates in civic affairs by expansion of democracy by voting by participating in government As you approach graduation, what are you most proud of as a student? What is the solution? What is the compound NO called? How many pieces of takis should you eat a day? Plssss helllpp. Worth 10 pointsWhat is a synonym for the word "partial?"incompleteone-sidedcompletedifferent which word is the best synonym for the word stipulated as it used in the following sentence The Internet was originally developed for use inA. international espionage. C. space exploration.B. missile control. D. scientific research. RIGHT triangular prisms A and B are congruent. What is the volume of prism B? A) 420 in3 B) 1080 in3 C) 2160 in3 D) 32400 in3 Why did Britons and other people in Western Europe have mixed feelings about the Munich Agreement?