bio_man

College Algebra (Regression Project Equation) how to find linear, exponential model?

College Algebra (Regression Project Equation) how to find linear, exponential model?

Depend on the chart, how to find linear and exponential model? Round to the Nearest Thousandths.
 
(i attached 3 files)

cysh010   301   7 Replies

bio_man

Runner Y leaves the starting line at 12:00. Five minutes later runner X leaves from the same place a

Runner Y leaves the starting line at 12:00. Five minutes later runner X leaves from the same place a

Runner Y leaves the starting line at 12:00. Five minutes later runner X leaves from the same place and catches up to runner Y at 12:07. Four minutes later, runner X is one hundred metres ahead of runner Y. What is the speed of each runner in m/s?

presidente   657   6 Replies

itsmio

Quadratic Equation

Quadratic Equation

Solve the equation

JamIYOU   491   6 Replies

jhonalbert

Reducing the index of Radicals

Reducing the index of Radicals

Please help me on answering these questions because I am so confused. I already have an answer but I'm not sure if it's correct. Thank you so much!

JamIYOU   239   5 Replies

bio_man

I don't even know where to start with this. This is for my Management Science class.

I don't even know where to start with this. This is for my Management Science class.

Costal Cup Company wants to determine how many cases of large and small cups should be produced per day in order to maximize profit given the labor and material constraints. The unit profit value for large cups is $30 per case, for small cups the uni

mz.mocha@yahoo.   432   4 Replies

Megan Michel

Factoring Polynomials

Factoring Polynomials

Please help me factoring this
1.) x^5+32y^5
2.) (a+b)^3-c^3
3.) x^3-(2y-3z)^3

JamIYOU   252   3 Replies

bio_man

Families of straight lines question

Families of straight lines question

I'm struggling with the logic of the below question.

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diskwad3   401   3 Replies

bio_man

How to solve this sum

How to solve this sum

A hitch and trailer listed at $2149.00 has a net price of 1360.00 what is the rate of discount

Tanveer Kaur Gosal   485   3 Replies

Cynthia Wang

Graph this quadratic funcPLtion

Graph this quadratic funcPLtion

Please include a clear picture!

Graph the function. Then use the graph to solve the quadratic equation.

p(x) = 3x^2 + 5x - 2 and 3x^2 + 5x - 2 = 0

Lala JJJ   317   3 Replies

bio_man

After 159 days,she paid a maturity value of $11,626, which included interest of $814.

After 159 days,she paid a maturity value of $11,626, which included interest of $814.

Jane Clark borrowed some money from her bank. after 159 days,she paid a maturity value of $11,626, which included interest of $814. find the interest rate on her loan.

Lakber Mand   329   3 Replies

bio_man

The sum of the digits of a two-digit number is 12. When the digits are reversed, the number is incre

The sum of the digits of a two-digit number is 12. When the digits are reversed, the number is incre

The sum of the digits of a two-digit number is 12. When the digits are reversed, the number is increased by 18. Find the number.

presidente   327   2 Replies

sbear056

Rules regarding FRACTIONS

Rules regarding FRACTIONS

Can anyone explain when to use or how to use this rules that I attached ? I'm having a hard time deciding what to apply

Deckz   293   2 Replies

Deckz

Write a modeling equation that gives the population P in the year that is t years after 2010.

Write a modeling equation that gives the population P in the year that is t years after 2010.

The population of an endangered species was 22,500 in 2010. The population is decreasing at a rate of 6% per year.
a. Write a modeling equation that gives the population P in the year that is t years after 2010.
b. Assuming that the model

xiaotong   296   2 Replies

bio_man

The angle of elevation of a ladder leaning against a wall is 60 degrees and the foot of the ladder

The angle of elevation of a ladder leaning against a wall is 60 degrees and the foot of the ladder

The angle of elevation of a ladder leaning against a wall is 60 degrees and the foot of the ladder is 4.6 m away from the wall. The length of the ladder is ___ m.

ryann   268   2 Replies

ryann

A man's speed with the current is 15 km/hr and the speed of the current

A man's speed with the current is 15 km/hr and the speed of the current

A man's speed with the current is 15 km/hr and the speed of the current is 2.5 km/hr. The man's speed against the current is ___ km/hr.

ryann   228   2 Replies

ryann

Factoring Polynomials

Factoring Polynomials

What is the factor of this? Please help me I'm practicing on factoring
1.) a^3-6a^2b+12ab^2-8b^2
2.) x^3+y^3+3x+3y

JamIYOU   227   2 Replies

bio_man

Linear Equations

Linear Equations

For what temperature will the fahrenheit and centigrade readings be the same?

JamIYOU   251   2 Replies

Zlovespigs

Hank Wilkins invested $4200 in a mutual fund containing bonds.

Hank Wilkins invested $4200 in a mutual fund containing bonds.

Hank Wilkins invested $4200 in a mutual fund containing bonds. Find the given rate that he earned $267.75 in 270 days.
a. 8.5%
b. 8.8%
c. 7.5%
d. 8.0%

Lakber Mand   328   2 Replies

Lakber Mand

Linear algebra circuit problem

Linear algebra circuit problem

I think this is a simple circuit problem but I can't get it at all.
Here's the question:

"the resistance and voltages in the figure take the values shown below. Determine all three circuits."

Please help

Nhật Nguyễn1   124   2 Replies

Anonymous

Cant find a answer or video that explains it

Cant find a answer or video that explains it

Determine the domain of the following function.
𝑔(𝑥) = cos(𝑥 − 𝑎) + 𝑏

Joseph n   64   2 Replies

Anonymous

Match Each Equation To Its Equivalent Equation In Slope-Intercept Form

Match Each Equation To Its Equivalent Equation In Slope-Intercept Form

Match each equation to its equivalent equation in slope-intercept form.

1. y + 6 = 3(x + 2)                                          &

mandoguy   232   1 Reply

bio_man

Solve the equation for x: (3x−5)/2=(2(x−1))/3+4/1

Solve the equation for x: (3x−5)/2=(2(x−1))/3+4/1

Solve the equation for x:

(3x−5)/2=(2(x−1))/3+4/1

please don't just give me the answer, can you show me how to do it. Thanks

Karamveersingh   231   1 Reply

bolbol

The difference of two numbers is 54 and the smaller is to the larger as one is to three.

The difference of two numbers is 54 and the smaller is to the larger as one is to three.

The difference of two numbers is 54 and the smaller is to the larger as one is to three. What are the numbers?

Bandana Kaumar   194   1 Reply

bolbol

Whay would the trade discount on a bicicyle thst list for 80.95 if a discoumt rate% is offered round

Whay would the trade discount on a bicicyle thst list for 80.95 if a discoumt rate% is offered round

What would the trade discount on a bicycle that lists for 80.95 if a discount rate of 15% is offered. Rounded to the nearest cent

Benabena1   174   1 Reply

bio_man

Converting verbal statements into algebraic equations

Converting verbal statements into algebraic equations

A person invests part of his $10 000 savings in a bank at 6%, and part in a certificate of deposit at 8%, both simple interest. He gets a total of $750 per year in interest from the two investments. How much is invested at each rate?

How

Goalchi   165   1 Reply

duddy

Word statement to algebraic expression

Word statement to algebraic expression

How many tons of chromium must be added to 2.50 tons of stainless steel to raise the percent of chromium from 11% to 18%?

Goalchi   157   1 Reply

duddy

Algebra rate problem creating equations then solving

Algebra rate problem creating equations then solving

A train departs at noon travelling at a speed of 64 km/h. A car leaves the same station 1/2 h later to overtake the train, travelling on a road parallel to the track. If the cars speed is 96 km/h, at what time and at what distance from the station wi

Goalchi   176   1 Reply

duddy

Solving rate problems with fractional equations

Solving rate problems with fractional equations

Crew A can assemble 2 cars in 5 days, and Crew B can assemble 3 cars in 7 days. If both crews together assemble 100 cars, with Crew B working 10 days longer than Crew A, how many days must each crew work?

SIN   177   1 Reply

jdiaz197

Verbal statements to algebraic equations

Verbal statements to algebraic equations

A horizontal uniform beam of negligible weight is 6.35 m long and is supported by columns at either end. A concentrated load of 525 N is applied to the beam. At what distance from one end must this load be located so that the vertical reaction at tha

SIN   167   1 Reply

ccnastopoulos

Rate problems containing fractions

Rate problems containing fractions

A small hydroelectric generating station can produce 61 gigajoules (GJ) of energy per year. After 4.0 months of operation, another generator is added which, by itself, can produce 39 GJ in 5.0 months. How many additional months are needed for a total

SIN   186   1 Reply

shaerovira

The sum of two numbers is twenty-one and their difference is fifteen. What are the numbers?

The sum of two numbers is twenty-one and their difference is fifteen. What are the numbers?

The sum of two numbers is twenty-one and their difference is fifteen. What are the numbers?

presidente   253   1 Reply

bio_man

Number A divided by number B equals one-fourth. Number B divided by number A equals two times number

Number A divided by number B equals one-fourth. Number B divided by number A equals two times number

Number A divided by number B equals one-fourth. Number B divided by number A equals two times number A. What are the two numbers?

presidente   226   1 Reply

Aliya1

There is a fraction such that if 5 is subtracted from the numerator, its value will be 1/4, and if 7

There is a fraction such that if 5 is subtracted from the numerator, its value will be 1/4, and if 7

There is a fraction such that if 5 is subtracted from the numerator, its value will be 1/4, and if 7 is added to the denominator, its value will be 1/3. What is the fraction?

presidente   172   1 Reply

Aliya1

A person invested $5,200, part in bonds bearing 5.9% interest and the remainder in bonds bearing 7.6

A person invested $5,200, part in bonds bearing 5.9% interest and the remainder in bonds bearing 7.6

A person invested $5,200, part in bonds bearing 5.9% interest and the remainder in bonds bearing 7.6% interest. Both investments paid the same amount after the same period of time. How much, to the nearest dollar, was invested in each?

presidente   187   1 Reply

Aliya1

A chemist has two acid solutions, one that contains 14.0% acid and another with 27.0% acid. How many

A chemist has two acid solutions, one that contains 14.0% acid and another with 27.0% acid. How many

A chemist has two acid solutions, one that contains 14.0% acid and another with 27.0% acid. How many litres of each must be mixed to make 250 litres of solution containing 17.64% acid?

presidente   442   1 Reply

bio_man

A lab technician wants to mix some amount of a 15% acid solution and another amount of a 25% acid so

A lab technician wants to mix some amount of a 15% acid solution and another amount of a 25% acid so

A lab technician wants to mix some amount of a 15% acid solution and another amount of a 25% acid solution so that his resultant mixture is 80 ̅ ml of a 22% acid solution.  What volume of the 15% acid solution and 25% acid solution is required?

presidente   383   1 Reply

bolbol

How to simplify: 2√(√x) times 2√ x

How to simplify: 2√(√x) times 2√ x

\(2\sqrt{\sqrt{x}}\cdot 2\sqrt{x}\)

First, we change to fractional exponents:

\(2\left(x^{\frac{1}{2}}\right)^{\frac{1}{2}}\cdot 2\left(x\right)^{\frac{1}{2}}\)

Multiply the 2

bio_man   323   1 Reply

Kevin666

Do these equations represent the same line

Do these equations represent the same line

y+3 = (x-8)   point slope form
y = -3/4x + 3 slope intercept form
3x + 4y = 12 standard form

whill40   219   1 Reply

bio_man

Find an appropriate modeling equation.

Find an appropriate modeling equation.

For each Of the problems below, choose an appropriate modeling type and find the modeling equation using calculator as much as you like, but explain your process part of your solution.
 
1. A small firm collected data on its advertising ex

xiaotong   304   1 Reply

bio_man

The table below shows the amount of new solar power installed in the US for various years.

The table below shows the amount of new solar power installed in the US for various years.

The table below shows the amount of new solar power installed in the US for various years.

Amount of New solar power | Installed (megawatts)

a. Find an appropriate modeling equation.

b. Explain the meanings of the

xiaotong   362   1 Reply

bio_man