i. After how many weeks will Jennifer and William have the same amount of money in their bank accounts?



ii. How much will be in their accounts?

I. After How Many Weeks Will Jennifer And William Have The Same Amount Of Money In Their Bank Accounts?

Answers

Answer 1

Answer:

5 weeks$100

Step-by-step explanation:

Part i

Jennifer's account:

f(x) = 10x + 50

William's account can be expressed as:

g(x) = 14x + 30

Because the rate of change is 14 and y-intercept is 30

They will be same after x years, f(x) = g(x)

10x + 50 = 14x + 3014x - 10x = 50 - 304x = 20x = 5

The accounts will be same after 5 weeks

Part ii

The amount in the accounts after 5 weeks:

f(5) = g(5) = 10*5 + 50 = $100
Answer 2

Answer:

5 weeks

Step-by-step explanation:

Find the equation of willam's account:

1. find rate x1-x2

44-30      plug in

14 =rate  30=y-intercept     starting valuse is always intercept

44+14=58       check

f(x)= 10x+50

f(x)= 14x+30     solve

10x+50=14x+30   set values together

20=4x        subtract 10x and 30 from both sides

x=5


Related Questions

Write the following expressions in Standard form

-3•2•a+5(7b)+(12•c•4)

Answers

-6a+35b+48c would be the answer

can someone help me with this please

Answers

Answer:

x<-4

Step-by-step explanation:

First you have to add 4 by both sides, which will give you 8x<-32.

Then  just divide both sides by 8 and you should get the same answer.

so first you start off by setting up the problem and then subtracting 4 from both sides and then divide 8 on both sides to get the answer

pls answer and ill give brainliest

Answers

Answer:

185

Step-by-step explanation:

Answer:

C

Step-by-step explanation:

3885=21d

21d=3885

d=185

PLEASE ANSWER what is the solution to -10k +1 <-99 or 10-8k<42

Answers

Answer:

Ummmm... Both?

Step-by-step explanation:

66k+9 OR 3(22K+3)

Answer:

k>10

k>-4

Step-by-step explanation:

-10k<-100

k>10

you flip the sign when dividing by a negative

-8k<32

k>-4

procedure you are to give the scientific explanation to clarify the belief of the people in your locality and phenomena

1.red sky in the afternoon sunset
2. rainbows only appear after the rain
3. there's a pot of gold at the end of the rainbow​

Answers

1.) As the sun light travels along path through as atmosphere to reach our eyes, the blue light has been mostly remove living mostly red and yellow light remain since red light waves are scattered the list by atmospheric gas molecules

2.) Rainbows are formed when it’s misty or spray the sky with water. It’s not solely just from after a rain; you only need water that can act at as prism and light to shine to create a rainbow.

3.) Having gold at the end of rainbow is just a myth since you can never reach the end of the rainbow. A rainbow is caused by dispersion of light in water droplet which is why they occur when sun comes out after rain.

The reciprical of 312-938 is what number? If 23-3x=2 then x=y for 3

Answers

Answer:

-1/626 and for 23-3x=2   x=7

Step-by-step explanation:

Which graph shows only a reflection?

Answers

Answer:

D BOTTOM RIGHT

Step-by-step explanation:

Has to be (d) bottom right

Kathy is a repair technician for a phone company. Each week, she receives a batch of phones that need repairs. The number of phones that she has left to fix at the end of each day can be estimated with the equation P=108−23d P = 108 − 23 d , where P is the number of phones left and d is the number of days she has worked that week. What is the meaning of the value 108 in this equation?

Answers

Answer:

What 108 represents here is that the total number of phones she has to fix each week is 108 phones

Step-by-step explanation:

The linear equation is

P = 108-23d

compare this with the general form;

y = mx + c

we have;

P = -23d + 108

We can see that 108 represents the y-intercept in this case

The x-value at the y-intercept is 0

So what this mean is that the number of phones she has to fix each week is 108

if x2=18x+y and y2=18y+x, then find the value of root

Answers

Answer:

[tex]\sqrt{x^2+y^2+1}=18[/tex]

Step-by-step explanation:

We are given:

[tex]x^2=18x+y\qquad\qquad[1][/tex]

[tex]y^2=18y+x\qquad\qquad[2][/tex]

Subtracting [1] and [2]:

[tex]x^2-y^2=18x+y-(18y+x)[/tex]

Operating:

[tex]x^2-y^2=18x+y-18y-x[/tex]

Recall:

[tex]x^2-y^2=(x-y)(x+y)[/tex]

Substituting:

[tex](x-y)(x+y)=18x+y-18y-x[/tex]

Rearranging:

[tex](x-y)(x+y)=18x-18y-(x-y)[/tex]

[tex](x-y)(x+y)=18(x-y)-(x-y)[/tex]

Dividing by x-y (recall x≠y):

[tex]x+y=18-1=17[/tex]

[tex]x+y=17\qquad[3][/tex]

Now we add [1] and [2]:

[tex]x^2+y^2=18x+y+18y+x[/tex]

Rearranging:

[tex]x^2+y^2=18x+18y+x+y[/tex]

[tex]x^2+y^2=18(x+y)+(x+y)[/tex]

[tex]x^2+y^2=19(x+y)[/tex]

Substituting from [3]

[tex]x^2+y^2=19*17=323[/tex]

Adding 1:

[tex]x^2+y^2+1=324[/tex]

Taking the square root:

[tex]\sqrt{x^2+y^2+1}=\sqrt{324}=18[/tex]

Thus:

[tex]\mathbf{\sqrt{x^2+y^2+1}=18}[/tex]

Cory made 4,500g of candy He saved 1 kg to eat later. He divided the rest of the candy over 7 bowls to serve at his party.
How many grams of candy did Cory serve in each bowl?

Answers

Answer:

In each bowl, Cory put 500 grams of candy.

Step-by-step explanation:

You would do 4,500 - 1 (since he save a kilogram for himself), which would equal 3,500.

Then, you would do 3,500 divided by 7 (since there are 7 bowls and he wants to split the remaining candy evenly), which would equal 500.

Answer:

Cory served 500 grams of candy in each bowl.

Step-by-step explanation:

4,500 = 4.50 kilograms

4.50kg - 1.00kg = 3.50kg

3.50kg ÷ 7kg = 0.50kg

0.50kg = 500g

A student measures the wingspans of 40 local dragonfly specimens selected at random. The sample mean is 6.8 centimeters with a margin of error of 0.9 centimeters. Based on this information, what are plausible values for the mean wingspans of the population of local dragonflies?

Explain or show your reasoning.

Answers

Answer:

6.8 - 0.9 = 5.9

Step-by-step explanation:

5.9 is the only average that seemed reasonable. Hope I helped.

According to the margin of error, it is found that plausible values for the mean wingspans of the population of local dragonflies are between 5.9 and 7.7 cm.

What is the margin of error of a measure?

It is about how much the measure can plausibly differ from the sample mean.

In this problem, considering the sample mean of 6.8 cm and the margin of error of 0.9 cm, the bounds of plausible values are given by:

6.8 cm - 0.9 cm = 5.9 cm.6.8 cm + 0.9 cm = 7.7 cm.

More can be learned about margin of error at https://brainly.com/question/25779324

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Simplify Negative 3 over 2 ÷ 9 over 6 . (5 points) -4 -1 4 1

Answers

Answer:

Step-by-step explanation:

[tex]\frac{3}{2}[/tex] ÷ [tex]\frac{9}{6}[/tex]   = [tex]\frac{3}{2}*\frac{6}{9}\\[/tex]

         = [tex]\frac{18}{18}[/tex]

         = 1

Use KCF method,

Keep the first number.

Change the division to multiplication

Flip the second number

Answer:

sorry dude i need thos points

Step-by-step explanation:

Elizabeth uses 34.95 ounces of granola for 15 servings of trail mix. If each serving contains the same amount of granola, how much granola is in each serving?

Answers

Answer:

2.33 ounces

Step-by-step explanation:

Given that:

Ounces of granola used = 34.95 ounces

Number of servings of trail mix = 15 servings

Since each serving contains the same amount of granola :

Amount of granola in each serving :

Ounces of granola used / Number of servings

34.95 / 15

= 2.33 ounces of granola per serving

Coach Teague is making breakfast for his 6 family members. He is making bacon and omelets. Each omelet needs 3 eggs, how many eggs does he need?

Answers

Answer:

18 eggs

Step-by-step explanation:

6 family member has 1 omelet, each omelet needs 3 eggs, 6 x 3 = 18 eggs :D

One third of a number T is equal to 12???

Answers

Answer:

1/3×t=12

t=3×12

t=36

Step-by-step explanation:

need thanks for the answer.

Hey guys so tommorow I have to sing infront of the class but I don't have any song ideas. Give me you best song suggestions! ​

Answers

Answer:

Lost Boy, One Call Away, Train wreck, Sad song?

Step-by-step explanation:

Those are just some songs I thought of their not the best but hope it helps some. And good job on singing hope you do well... YOU GOT THIS!! Have a nice day stranger!!

You might need:
y
3+
2+
1+
2
-4 -3 -2 -1
1
2.
-1
-27
-3

Answers

Answer:

-36

Step-by-step explanation:

3+2+1+2=8-4-3=1-2=-1-1=-2x1x2=-4-1=-5-27=-33-3=-36

PLZZZZZZZZZZZZZZZZZZZZZZZZZZZZZZZZZZZZZZZZZZZZZZZZZZZZZZZZZZZZZZZ HELP

Emilia needs at least $240 to buy new headphones. She has already saved $30. She earns $14 per car that she washes.
What is the least number of cars she can wash to buy the headphones?

a. 14x+30 ≥ 240
B. 14x+30 ≤ 240
C.30x+14 ≥ 240
D. 30x+14 ≤ 240

Explain your reasoning and solve equation:

Answers

Answer:

A is the correct equation to use when solving this problem

The least number of cars she can wash is 15

Step-by-step explanation:

If "'x" is the number of cars Emilia washes, then we would need to multiply that by the amount of money she gets from each car which means that "14x" needs to be in the equation somewhere. From this, we can already rule out C and D because those don't have "14x".

Also, since it says that Emilia needs at least $240, that would mean that she needs $240 or higher. Since the sign in equation A shows that, we know that it is equation A.

Since Emilia needs $240 or higher, the least number of cars she could wash would need to give her enough money to get to $240 when added to the $30 Emilia already has. We can multiply 14 by 15 to give us 210 which when added to the $30 she already has, will give us $240 which is the minimum amount of money she needs to buy new headphones.

(I'm sorry this is so confusing. I'm not good with words but I hope this helped)

A baby giraffe has a mass of 12 Kg. How many grams is the baby girafe?

Answers

Answer:

The answer is that the baby giraffe is 12,000 grams.

Please mark this as brainliest, thx. :)

HELP HAVING A BAD DAY


Brandon decided to make his own hand sanitizer.
To be effective, hand sanitizer should contain 60% alcohol.
How much pure alcohol does Brandon need to make

a)150ml of hand sanitizer?
b)250ml of hand sanitizer?

I WILL AWARD BRAINLIEST FOR THE CORRECT ANSWER

Answers

Answer:

A - 90ml

B - 150ml

Step-by-step explanation:

A - 150ml ÷ 100 = 1.5 x 60 = 90ml

B - 250ml ÷ 100 = 2.5 x 60 = 150ml

Brandon needs 90 ml and 150 ml of alcohol to make 150 ml and 250 ml hand sanitizer.

What is a percentage?

A ratio or value that may be stated as a fraction of 100 is called a percentage. And it is represented by the symbol '%'.

Given:

Brandon decided to make his own hand sanitizer.

To be effective, hand sanitizer should contain 60% alcohol.

a) 150ml of hand sanitizer;

Use percentage formula,

Percentage of alcohol = 150 x 60 / 100

Percentage of alcohol = 90 ml

a) 250ml of hand sanitizer;

Use percentage formula,

Percentage of alcohol = 250 x 60 / 100

Percentage of alcohol = 150 ml

Therefore, he needs 90 ml and 150 ml of alcohol to make 150 ml and 250 ml hand sanitizer.

To learn more about the percentage;

https://brainly.com/question/24159063

#SPJ2

are the lines y=x+4 and y=x-2 perpendicular

Answers

Answer:

no they are parallel because the slope is the same they just are at different y- intercepts

Need help pleaseeee.

Answers

Answer:

m angle B=141

Step-by-step explanation:

a 7 sided shape has 900 total degrees

subtract all the known angkes to find your answer

900-90-148-142-130-129-120=141

hope this helps :)

Nathaniel invests money in an account paying a simple interest of 6% per year. If he invests $90 and no money will be added or removed from the investment, how much will he have in one year, in dollars and cents?

Answers

Answer:

95.40 total and 5.40 in intreset

Step-by-step explanation:

Answer:

A = $95.40

I = A - P = $5.40

Equation:

A = P(1 + rt)

Calculation:

First, converting R percent to r a decimal

r = R/100 = 6%/100 = 0.06 per year.

Solving our equation:

A = 90(1 + (0.06 × 1)) = 95.4

A = $95.40

The total amount accrued, principal plus interest, from simple interest on a principal of $90.00 at a rate of 6% per year for 1 years is $95.40.

7X-2=19
7x=19+2
7x=21
X=3
How do I verify this answer?

Answers

Answer:

to verify this answer you need to substitute the answer you got for x

Step-by-step explanation:

7(3)-2=19

21-2=19

19=19

this means that you are correct

BRAINIST & 20 POINTS!!

Answers

Answer:

y=2/3x-5

Step-by-step explanation:

First, let's put this equation into slope-intercept form.

2x-3y=24

-3y=-2x+24

y=2/3x-8

For two lines to be parallel, they must have the same slope. Therefore our slope is 2/3.

Now, we must find b. To do that we can plug the y and the x in.

-7=2/3(-3)+b

-7=-2+b

-5=b

y=2/3x-5

Answer:

y = [tex]\frac{2}{3}[/tex]x - 5

Step-by-step explanation:

Points: (-3, -7)

Equation: 2x - 3y = 24

2x - 3y = 24

-3y = -2x + 24

y = [tex]\frac{2}{3}[/tex]x - 8

y = [tex]\frac{2}{3}[/tex]x + b

-7 = [tex]\frac{2}{3}[/tex] ( -3 ) + b

-7 = -2 + b

b = -5

y = [tex]\frac{2}{3}[/tex]x - 5

The cost of renting a jet ski for a certain number of hours can be modeled by
y=40x+50.

How much does it cost per hour?

Answers

It costs 40 dollar per hour!

What percent is represented by the shaded portion on this 10 × 10 grid? A grid model has 100 squares. 76 squares are shaded. StartFraction 7.5 Over 100 EndFraction percent StartFraction 75 Over 100 EndFraction percent 7.5% 75%

Answers

Answer:

either b or d

Step-by-step explanation:

Answer:

75%

Step-by-step explanation:

report the following sentence He said to me,"He is a nice fellow." i said to him,"You look sad and tired." she said to me ,"You are a clever person."
she said to them ,"You can pass your exams if you work hard."
sabnam said,"I went to the hospital yesterday."
Arbind said,"I lost my keys in the train yesterday.,:
shilpa said,"I was extremely nervous last week."
Husaain said,"We went to bed early last night."
Rahul said ,"I didn't take a taxi home last night."​

Answers

Answer:

He told me that he was a nice fellow

I told him that he looked sad and tired

She told me that I was a clever person

She told them that they could pass their exams if they worked hard

Sabnam said that she had gone to the hospital the previous day

Shilpa said that she had been extremely nervous the previous week

Husaain said that they had gone to bed early the previous night

Rahul said that he had not taken a taxi home the previous night

Which algebraic expression has like terms?
9n7 - 2n+3-4112
7 + 3n-3-672
7n+4n-3m-6n?
612 -4n4+6n-5772

Answers

Answer:

the answer is 612 -4n4+6n-5772

The expression that has like terms is (C) 7n+4n-3m-6n.

What is an expression?

An expression can be as simple as a single number or variable, or it can be more complex, involving multiple operations and variables.

For example, the expression "3x + 4" contains the variable x, along with the constant values 3 and 4, and the operations of multiplication and addition.

Like terms are terms that have the same variables raised to the same powers.

In the first expression, 9n^7 and -2n have different powers of n, so they are not like terms. The constant term, -4112, is also not like any other term.

In the second expression, 3n and -3 are like terms, as they are both constants with no variables.

In the third expression, 7n, 4n, and -6n are all like terms because they all have the same variable, n, raised to the first power.

In the fourth expression, -4n^4 and 6n have different powers of n, so they are not like terms. The constant term, 612-5772=-5160, is also not like any other term.

Therefore, the expression that has like terms is (C) 7n+4n-3m-6n.

To know more about an expression follow

https://brainly.com/question/12517367

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The parking lot charges 75 cents for each half hour or part of a half hour. If Edie parks her car in the lot from 10:45 am until 1:05 pm, how much money will she pay?​

Answers

Answer:

she will pay $3.75

Step-by-step explanation:

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