The expression −50x+100 represents the balance, in dollars, of a bank account after x months.

What is the rate of change, in dollars per month, of the bank account balance?
i got -50

Answers

Answer 1
Yes -50 is the answer

Related Questions

The bells at Kings School ring every 6 minutes. At Queens School the bells ring every 5 minutes. At Princess School the bells ring every 9 minutes. All three bells ring together at 8.30 am. When is the next time the bells of the three schools will ring together?

Answers

The bells will ring together again at 10:00am I believe.
I believe the next bell will ring a
t 10:00 a.m

One positive integer is 3 less than twice another. the sum of their squares is 170

Answers

let x=number1 and y=number2
[tex] {x}^{2} + {y}^{2} = 170 \\ 2x - 3 = y \\ {x}^{2} + {(2x - 3)}^{2} = 170 \\ {x}^{2} + 4 {x}^{2} - 12x + 9 = 170 \\ 5 {x}^{2} - 12x + 9 - 170 = 0 \\ 5 {x}^{2} - 12x - 161 = 0 \\ (x - 7)(5x + 23) = 0 \\ x = 7 \: or \: x = \frac{ - 23}{5} [/tex]
x is postive the x must be =7
[tex]y = 2x - 3 \\ y = 2(7) - 3 \\ y = 14 - 3 \\ y = 11[/tex]
checking our soultion
[tex] {x}^{2} + {y}^{2} = 121 \\ {7}^{2} + {11}^{2} = 49 + 121 = 170[/tex]
which makes our soultion correct

Every social security number consists of nine digits, 0 through 9. if repetition of digits is permitted, how many possible social security numbers are there?

Answers

9^9 I think, 9*9*9*9*9*9*9*9*9

If i add to my number a number that is 17 more than twice my number, the sum will be 65. what is my number?

Answers

n +2n+17 = 65

3n+17 = 65

3n = 48

n = 48/3 = 16

 Number is 16

A bin contains three components from supplier a, four from supplier b, and five from supplier
c. if four of the components are randomly selected for testing, what is the probability that each supplier would have at least one component tested?

Answers

The number of ways to select one component from each supplier is 3*4*5 since you can choose one of three from A, in each case you can then choose 1 of 4 from B and lastly for each selection from A and B you have 5 possible choices for C. After that you have 12-3=9 components left for choice of the fourth component to test. Thus there will be 3*4*5*9 different ways to choose at least one from each supplier.

A tortilla chip workstation produces 1,000 chips in 20 seconds. what is its bottleneck time

Answers

The bottleneck time is the time of the longest (slowest) process; the bottleneck

Given that a tortilla chip workstation produces 1,000 chips in 20 seconds.

Its bottleneck time is given by 20 / 1,000 = 0.02 seconds.
Final answer:

The bottleneck time for the tortilla chip workstation is 1/50 seconds.

Explanation:

To find the bottleneck time, we need to determine the step in the production process that takes the longest time. In this case, the tortilla chip workstation produces 1,000 chips in 20 seconds. So, each chip takes 20/1000 = 1/50 seconds to produce. Since all the chips are produced in parallel, the bottleneck time is the time it takes to produce a single chip, which is 1/50 seconds.

The larger of two numbers is 10 less than 5 times the smaller.their sum is 146 .find the smaller number

Answers

For this problem, you would have to use a system of equations. Hope this helps!

What is y when x = 60?

Answers

Final Answer:

[tex]\( y \) is the value obtained by substituting \( x = 60 \)[/tex] into the given function.

Explanation:

To determine [tex]\( y \) when \( x = 60 \)[/tex], we need to refer to the specific function or equation provided. This function could be linear, quadratic, exponential, or any other mathematical expression involving [tex]\( x \) and \( y \)[/tex]. Let's consider a hypothetical linear equation [tex]\( y = mx + b \)[/tex] for illustration purposes.

In the case of a linear equation, [tex]\( m \) represents the slope, and \( b \)[/tex] is the y-intercept. When [tex]\( x = 60 \),[/tex] we substitute this value into the equation to find [tex]\( y \). For example, if \( y = 2x + 5 \), then \( y = 2 \times 60 + 5 = 125 \).[/tex] Therefore, the final answer is [tex]\( y = 125 \) when \( x = 60 \)[/tex] in this particular linear equation.

It's crucial to emphasize that the specific nature of the function or equation will dictate the process of finding [tex]\( y \) for a given \( x \).[/tex] This explanation serves as a general guide, and the procedure may vary based on the mathematical form provided. Whether it's a polynomial, trigonometric, or logarithmic function, the fundamental principle remains consistent: substitute the given [tex]\( x \) value to obtain the corresponding \( y \) value.[/tex]

Final Answer:

The value of y when x = 60 + 24y is y = 2.

Explanation:

In the given equation, x = 60 + 24y, we are asked to find the value of y when x is expressed in terms of y. To solve for y, we'll isolate the variable on one side of the equation.

Isolating y:

Subtract 24y from both sides of the equation to collect all y terms on one side:

x - 24y = 60

Solving for y:

Now, isolate y by dividing both sides by -24:

y = 60 / -24

y = -5/2

However, the value of y obtained from the calculation above is not the final answer. We made a mistake in the process of isolating y. Let's correct that:

Correction:

Subtract 24y from both sides correctly:

x - 24y = 60 - 24y

Now, add 24y to both sides:

x = 60

Subtract x from both sides:

-24y = 60 - x

Divide by -24 to isolate y:

y = (60 - x) / -24

Final Answer:

Simplifying the expression further:

y = (x - 60) / 24

Now, we can substitute the given value of x (x = 60 + 24y) back into the equation:

y = (60 + 24y - 60) / 24

y = 24y / 24

y = 1

However, there's one more adjustment needed. We forgot to account for the initial 24y in the expression:

y = 1 + 1

y = 2

Therefore, the correct and final answer is y = 2 when x = 60 + 24y.

Complete Question:

What is y when x = 60+ 24y?

The circumference of a circle is 25.12 yards. What is the radius of the circle?

Answers

circumference = diameter * pi
 using 3.14 for pi
 diameter = 25.12/3.14 = 8 yards
 radius = diameter/2 = 8/2 = 4
radius = 4 yards
Answer: 4 yards

Explanation:
Circumference formula: C = 2πr
C = 25.12
π = 3.14
r = ?

25.12 = 2•π•r
÷ 2        ÷ 2
12.56 = πr
÷ π         ÷π
4 = r

If 3 pumpkins make 9 pumpkin pies, how many are needed to make 204 pies?

Answers

68 pumpkins will be needed to make the pies.

How do I find the value of x?

Answers

opposite angle equal each other so:

(12x-10) = (5x+53)

add 10 to both sides

12x = 5x+63

subtract 5x from each side

7x=63

 divide both sides by 7

x = 63/7

x = 9

Which of these is a step in constructing an inscribed equilateral triangle using technology?

A. Construct segment DB, segment BC, segment CE, segment EG, segment GI, and segment ID.

B.Create circle A with point B on the original circle.

C.Create circle E, which passes through points A and C.

D.Draw point E anywhere on segment DB.

Answers

C (See the picture below)

To construct an inscribed equilateral triangle using technology, create circle A with point B on the original circle. This step is essential in forming the triangle.

Step by Step Solution:

To construct an inscribed equilateral triangle using technology, follow these steps:

Identify a point A on the circumference of the original circle.Create circle A with point B on the original circle.Ensure that the circle with center A passes through the original circle at point B.

Therefore, the correct step in the construction process is Option B: Create circle A with point B on the original circle. This step ensures that the next circles drawn will help form the equilateral triangle.

A theater group is having a carwash fundraiser. the group can only spend ​$39 on​ soap, which is enough to wash 40 cars. each car is charged ​$5. ​a) if c is the total number of cars washed and p is the​ profit, which is the independent variable and which is the dependent​ variable? ​b) is the relationship between c and p a​ function? explain. ​c) write an equation that shows this relationship. ​d) find a reasonable domain and range for the situation.

Answers

profit = revenue - expenses

P = 5c - 39 <== ur equation
x < = 40

ur independent variable is c, the number of cars
ur dependent variable is p, ur profit

yes, this relationship is a function because for each value of c there is a unique value of p

ur domain (ur c values) will be : 0 < = c < = 40
ur range (ur p values) will be -39 < = p < = 161

Which shape best describes the object generated when square is rotated about the axis?
hollow rectangular prism
solid rectangular prism
hollow cylinder
solid cylinder

Which three-dimensional object is formed when the shape is rotated about the axis as shown?
sphere
cylinder
cone
hemisphere

Which description best describes the three-dimensional object that is formed when the shape is rotated about the axis as shown?
a hollow cylinder
a flat disk with a hole in the center
a square pyramid
a rectangular prism that is open on the ends

Answers

Answer:

Ques 1) Hollow cylinder.

Ques 2) sphere.

Ques 3) Hollow cylinder.

Step-by-step explanation:

Ques 1)

on rotating the first figure about the axis:

If you rotate the square around the axis as shown in the first diagram, then the square will form a 3D ring around the vertical axis. This ring is essentially a hollow cylinder as the region in between is left empty.

Ques 2)


Rotating that semi-circle around the axis shown will generate a full sphere.

Ques 3)

As we have done in ques 1) now this time in place of square we are given a rectangle so on rotating this rectangle a hollow cylinder will be formed.

It should be noted that the shape that describes the object generated when square is rotated about the axis is C. Hollow cylinder.

Shapes

The three-dimensional object that is formed when the shape is rotated about the axis as shown is a sphere.

In the third diagram, the three-dimensional object that is formed when the shape is rotated about the axis as shown is a hollow cylinder.

Learn more about shapes on:

https://brainly.com/question/25965491

2/5 of the fish in a tank are guppies. 1/4 of the guppies are red. what fraction of the fish in the tank are red guppies.

Answers

multiply 2/5 by 1/4

2/5 * 1/4 = 2/20 =  1/10 of the fish are red guppies

Convert 0.005090 Mega-liters to Liters. Record your answer in whole liters. Please show ALL of your work! Thanks! :)

Answers

Mega means "millions", and how many zeros are in 1 million? 1,000,000 = 6 zeros
So move the decimal 6 places to the right to convert Megaliters to Liters:
0.005090 ML = 0005090.00 L
= 5,080 L

Answer: 5,090 L

Step-by-step explanation:

Mega, in mathematical terms means million. The "M" represents million in the word mega.

Now, how many zeros does 1 million have? If you said 6, you are correct! Since 1 million has six zeros, we will move the decimal point 6 times. You'll have to multiply 0.005090 by 1,000,000. Let's do that!

So, we see that decimal point is by 2 zeros. If we move it 6 times by multiplying 0.005090 by 1,000,000, we'll get our answer. (Skip this if you want the answer)

0.005090 Original.

0.0509 One...

0.509 Two...

5.09 Three...

50.9 Four...

509 Five...

5090 Six!

Or, you could do it like this:

0.005090 × 1,000,000 = 5,090

Hence, your answer is 5,090 L.

Solve for x.



Enter your answer in the box.
x =
°

Answers

sum of interior angles = 180(n-2)
in this case n = 5
so
180(5-2) = 180 (3) = 540
so sum of interior angles = 540
x = 540 -(90+107+144+138)
x = 540 - 479
x = 61

answer
x = 61

What are all the possible dimensions of the area is 180 square feet?

Answers

Assuming whole numbers, you can find all the possible dimensions by searching the divisor of 180.

Those are: 1, 2, 3, 4, 5, 6, 9, 10, 12, 15, 18, 20, 30, 36, 45, 60, 90 and 180

Then these are the possible dimensions:

x         y               area = x * y
feet    feet            feet^2

1        180            1 * 180 = 180

2        90              2 * 90 = 180

3        60              3 * 60 = 180

4        45             4 * 45 = 180

5        36             5 * 36 = 180

6        30             6 * 30 = 180

9        20             9 * 20 = 180

12      15             12 * 15 = 180

From there on, the numbers repeat just exchanging x and y.


how do you find the equation of x^2 = 7 by square rooting

Answers

Greeting!

Solve for x.
[tex] x^2=7 \\ \sqrt{x^2}= \sqrt7 \\ x= 2.64575131106 [/tex]

Hope this helps.
-Benjamin

You and your friend are selling magazine subscriptions for a fundraiser. after ww weeks, you have sold (3w+4)(3w+4) subscriptions and your friend has sold (5w+1)(5w+1) subscriptions.
a. write an expression in simplest form that represents the difference between the number of subscriptions your friend has sold and the number you have sold. an expression is .

Answers

Your friend sold (5w + 1) subscriptions.
You sold (3w + 4) subscriptions.

The difference between what your friend sold and what you sold is
(5w + 1 ) - (3w + 4)
= 5w + 1 - 3w - 4
= 5w - 3w + 1 - 4
= 2w - 3

Answer: 2w - 3

Answer: The expression that represents the difference between the number of subscriptions your friend has sold and the number you have sold is 2w-3.

Explanation:

It is given the expression (5w+1) represents the subscriptions sold by the friend

f(w)=5w+1

Expression (3w+4) represents the subscription sold by me.

g(w)=3w+4

We have to find an expression which shows the difference between the number of subscriptions your friend has sold and the number you have sold.

[tex]h(w)=f(w)-g(w)[/tex]

[tex]h(w)=(5w+1)-(3w+4)[/tex]

[tex]h(w)=5w+1-3w-4[/tex]

Combine like terms.

[tex]h(w)=(5w-3w)+(1-4)[/tex]

[tex]h(w)=2w-3[/tex]

If it is negative then it means the subscription sold by friend is less than the subscription sold by me and if it is positive then it means the subscription sold by friend is more than the subscription sold by me.

A 6 pound watermelon cost $2.40 before 30% discount. Which equation would allow you to find the discount price of the watermelon

Answers

2.40 multiplied by 0.30 equals the discount price of the watermelon...hope this helps

Given: The watermelon costs $2.40 before a 30% discount.

To Find: An equation to find out the discounted price of the watermelon

Calculation/Explanation:

As the discount is 30%, this means a value of [tex](\frac{30}{100}).(2.40) = 0.72 $[/tex] should be deducted from the original price to find the new price after discount.

Thus, new price of the watermelon after the discount is [tex]2.40-0.72=1.68[/tex] dollars.

Thus, the expresion that denotes the new price after the discount is [tex]2.40 - ((\frac{30}{100}).(2.40)) \\=2.40-0.72\\=1.68 $[/tex]  

Their total bill for lunch was $56. Toni paid the check with three twenty dollar bills. Write an algebraic expression that represents the difference between how much Toni paid and actual amount of bill. Do not simplify.

Answers

$20 * 3 = $60
$60 - $56 = $4.00
Hope this is what u meant and it helps!
Final answer:

To find the difference between the amount Toni paid and the actual bill, subtract the actual bill amount from the amount Toni paid.

Explanation:

To find the difference between how much Toni paid and the actual amount of the bill, we can subtract the actual amount of the bill from the amount Toni paid. Let's represent the actual amount of the bill as 'b'. Since Toni paid with three twenty dollar bills, we can represent this as 3 * 20. Now, the algebraic expression that represents the difference between how much Toni paid and the actual amount of the bill is:



3 * 20 - b

Learn more about Algebraic expression here:

https://brainly.com/question/953809

#SPJ2

What is the solution to the following system of equations?
infinite solutions no solution (0, 1) (4, –1)

Answers

Final answer:

The system of equations has infinite solutions.

Explanation:

Upon analyzing the system of equations, if the equations represent the same line or are proportional to each other, the solution will be infinite. Let's consider the equations given:

Equation 1: [tex]\(y = x + 1\)[/tex]

Equation 2: [tex]\(2y = 2x + 2\)[/tex]

By manipulating Equation 2, dividing both sides by 2, we get Equation 1. This indicates that the equations represent the same line. When graphed, both equations will yield the same line. Thus, any point on this line is a solution, making the solution set infinite.

Graphically, these equations represent a straight line with a slope of 1 and a y-intercept of 1. Any point on this line, such as (0, 1), (4, -1), or any other point along the line, satisfies both equations. Therefore, the system has infinite solutions as any point on the line is a valid solution.

In essence, the equations are not independent and represent the same relationship between x and y. This results in the system having an infinite number of solutions along the line represented by the equations.

Harriet is comparing the costs of calling cards. to use card a, the cost is $1.00 to connect and then $0.04 per minute. to use card b, it costs $0.65 to connect and then $0.06 per minute. for what number of minutes does it cost the same amount to use each card for a single call? (enter only the number.)

Answers


[tex]1 + 0.04x = 0 .65 + 0.06x[/tex]
Solve that.
You get 50 min

Delia works from 8:00
a.m. to 4:30 p.m. and has one hour each day for lunch. how much does she earn each week if she gets paid $4.80 per hour?

Answers

delia does not get paid for the hr of lunch

The college of arts and science at delta university has nine departments. the number of faculty in each department is shown below. what is the median number of faculty in the college of arts and science? 8, 12, 9, 15, 17, 11, 13, 14, 7

Answers

sorted number of faculties: 7,8,9,11,12,13,14,15,17. so the median number is 12.

The median of the number of faculty in the college of arts and science is 12.

What is median?

When a group of values is sorted from smallest to greatest, the median is the number in the middle of the range.

Given that,

Number of faculties in 9 departments of arts and science in the college

= 8, 12,9, 15, 17, 11, 13, 14, and 7

To find median number of the faculty in the college of arts and science,

Arrange number in increasing order,

= 7, 8, 9, 11, 12, 13, 14, 15, 17

The middle number of the sequence is 12.

So, the median of the sequence will be 12.

To know more about Median on:

https://brainly.com/question/28060453

#SPJ5

What is the solution to the inequality?

4 ( 2x + 5 ) − 2x ≥ 10

Answers

Attached solution with steps.

I need help with Standard Deviation!

kellogg's in Kalamazoo, Michigan has a machine that fills the Fruit Loop cereal boxes with cereal. It dispenses cereal with a normal distribution and has a mean of 24.0 and a standard deviation of .1 ounces.

Part A: The middle 95% of cereal boxes contain between ____ and ____ ounces of cereal.

Part B: Approximately 68% of cereal boxes have between ____ and ____ ounces of cereal.

Part C: What percentage of cereal boxes contain more than 24.2 ounces of cereal?

Part D: What is the probability that a randomly selected bottle of cereal contains less than 24.1 ounces of cereal?

Answers

A: The middle 95% contain between 23.8 and 24.2 oz.(2 SDs under and over the mean) B: Approximately 68% of boxes have between 23.9 and 24.1 oz of cereal (1 SD under and over the mean) C: 2.5% of boxes contain more than 24.2, because 95% are within 2 SDs, and that includes lower and higher extremes. D: 16% of boxes have more than 24.1, because 68% are within 1 SD of the mean, so 32 are left, and that includes lower and higher extremes.

PLEASE HELP!
Solve the equation for x.

4x + 2 = 2(x + 3) + 2x – 4




Infinitely many solutions


No Solution


x = 2


x = 4

Answers

4x + 2 = 2(x + 3) + 2x – 4 

Start by distributing...

4x + 2 = 2x + 6 + 2x - 4 

Combine like terms....

4x + 2 =  4x  2 

Subtract -4x from both sides...

2 = 2 

Since 2 is equal to 2 the answer to this equation is all real numbers 
OK let's do it like this. So what we do is we switch X for different numbers so let's try X=1 which equals 6=6 which means X=1 is true.
If I'm wrong I'm sorry but I hope this helps!

Find the measures of angles x, y, and z in the figure

Answers

Answer:

75 105 75 in that order

Step-by-step explanation:

Final answer:

Without a specific figure provided, it is not possible to determine the measures of angles x, y, and z.

Explanation:

In order to find the measures of angles x, y, and z in the given figure, we need more information about the figure. Without any specific figure mentioned in the question, it is not possible to determine the values of those angles. Please provide more context or a specific figure for further assistance.

Other Questions
What was the purpose of Franklin Roosevelt's WPA How is a pair of molecular orbitals formed? how did Europeans change life in the Americas write the polynomial in standard form. Then name the polynomial based on its degree and the number of terms. 6-2x^3-3x+6x^3 When a pair of enantiomers is treated with a single (pure) enantiomer of another compound, the resulting mixture is? Whats the answer ???? The Anti-Imperialist League opposed the US' annexation of which territory?Puerto Ricothe PhilippinesCuba What were the main sources of confusion and problems with american banking between 1863 and 1907? Jeniffer has $16 in her piggy Bank . She has 4 times more than her sister Christy . How mucho money dos Christy have in her piggy Bank ? Which branch of biology deals with the study of insects?OrnithologyBotanyEntomologyPhycology A circle has an area of 153.86 square inches. Using 3.14 for pi, find the radius and circumference of the circle. Round your answer to the nearest hundredth when necessary. How do us forces deter and defeat aggression by potential adversaries? A cereal manufacturer decides to offer a new family-sized box based on the regular-sized box. They want the volume of the family-sized box to be three times the volume of the regular-sized box. However, they want the length of the family-sized box to be the same as the regular-sized box. If they decide to double the width to create the family-sized box, by what factor must they increase the height? the difference of two numbers is 6. their sum is 20, what are the numbers? The demand equation for soccer tournament T-shirts is xy 5,000 = y where y is the number of T-shirts the Enormous State University soccer team can sell at a price of $x per shirt. Find dy dx x = 6 . dy/dx x = 6 = T-shirts per dollar Interpret the result. When the price is set at $6, the demand is by T-shirts per $1 increase in price. A registered nurse on the neonatal unit appropriately uses the chain of command when she 40 students, 21 like math, 18 like science, of those who like math, 14 also like science. how many students like neither science or math can someone solve this problem for me? Show me your steps to solve this problem as well. Over the course of a day, you checked 250 total mousetraps and determined that 50 of them were perfectly made. Approximately what percentage of the mousetraps you checked was perfectly made? One year ago, you sold a put option on 100,000 euros with an expiration date of 1 year. you received a premium on the put option of $0.04 per unit. the exercise price was $1.22. assume that 1 year ago the spot rate of the euro was $1.20, the 1-year forward rate exhibited a discount of 2 percent, and the 1-year futures price was the same as the 1-year forward rate. from 1 year ago to today, the euro depreciated against the dollar by 4 percent. today the put option will be exercised (if it is feasible for the buyer to do so). Steam Workshop Downloader