# algerbra

Popular questions-
## algerbra

A gym membership costs $25 to join and $14 each month. Write and use an algebraic expression to find the cost of the gym membership for 6 months.

*asked by shy gurl on August 29, 2014* -
## algerbra

Type of Cookie Adults Children Total Chocolate Chip 5 10 Peanut Butter 8 6 Oatmeal 7 4 18. Based on the two-way frequency table, how many adults were surveyed? (1 point)13 15 20 40 19. What percentage of the children chose peanut butter? (1 point) 25% 30%

*asked by Isaiah on April 16, 2013* -
## algerbra

what is the order of magnitude for the total weight of 5 cars that weigh 3000 pounds each?

*asked by kiley on May 26, 2011* -
## algerbra

Belinda wants to invest $1000. The table below shows the value of her investment under two different options for two different years: Number of years 1 2 3 Option 1 (amount in dollars) 1300 1600 1900 Option 2 (amount in dollars) 1120 1254.40 1404.93 Part

*asked by jorjie on December 16, 2015* -
## Algerbra

At a large nursery, a border for a rectangular garden is being built. Designers want the border's length to be 5 ft greater than its width. A maximum of 180 ft of fencing is available for the border. Write and solve an inequality that describes possible

*asked by dillon on October 23, 2007* -
## algerbra

Keisha read twice as many books this year as ben read. subtracting 4 from the number of books Keisha read and dividing by 2 gives the number of books Sheldon read. Sheldon read 10 books. How many books did Ben read?

*asked by jill on November 4, 2013* -
## algerbra

Polygon ABCD is dilated by a scale factor of 2 with the center of dilation at the origin to create polygon A′B′C′D′. If the endpoints of are located at (0, -7) and (8, 8), what is the length of ? Use the distance formula to help you decide:

*asked by Anonymous on June 20, 2019* -
## Algerbra

Maggie's brother is 3 years younger than twice her age. The sum of their age is 24. How old is Maggie?

*asked by Anonymous on August 26, 2017* -
## algerbra

translate the phrase into a mathematical expression and then simplify. nine times a number subtract twice the same number

*asked by deb on April 29, 2012* -
## algerbra

sasha researched the size of zoos in her state. she found that the zoo in the north part of the state is almost twice as large as the zoo in the south. she also found that the zoo in the south part of the state has 200 fewer than twice the number of

*asked by ann on January 9, 2014* -
## ALGERBRA

Patricia owned so many posters that she decided to sell 63 of them to her friends. After selling the posters, she still had 172 left. Write and solve an equation to find the number of posters p Patricia had originally

*asked by TOM on March 8, 2012* -
## algerbra

A ride in a cab costs $0.40 plus $0.15 per mile. a.Write an equation for traveling x miles in the cab.

*asked by Pearl on November 16, 2011* -
## algerbra

A guy rope is attached to the top of a tent pole. The guy rope is pegged into the ground 7 feet from the tent. If the guy rope is 11 feet long, how long is the tent pole? Round to one decimal place as needed.

*asked by Anonymous on April 18, 2018* -
## Algerbra

The difference between two numbers is 77. Five times the smaller is equal to 7 more than the larger. What are the numbers?

*asked by Lissa on October 28, 2015* -
## algerbra

For what value of X can the expression Square root of 55X be further simplified?

*asked by Anonymous on December 11, 2016* -
## algerbra

The participants in a weight-loss class lost the following weights (in pounds) after three weeks of dieting: 1,5,2,1,3,6 Assuming that these weights constitute an entire population, find the standard deviation of the population. Round your answer to at

*asked by paul on August 27, 2014* -
## Algerbra

A boat's crew rowed 10.5 miles downstream, with the current, in 1.5 hours. The return trip upstream, against the current, covered the same distance, but took 3.5 hours. Find the crew's rowing rate in still water, and the rate of the current.

*asked by Ali on April 10, 2013* -
## Algerbra

Human body temperatures are normally distributed with a mean of 98.20°F and a standard deviation of 0.62°F if 19 people are randomly selected find the probability that they're mean by temperature will be less than 98.50 degrees Fahrenheit

*asked by Kayla on September 16, 2014* -
## algerbra

a square piece of gift wrapping paper with a side length of x inches that he used to wrap a present. First he cut 6 inches off the right side of the paper and discarded the rectangular scrap. Next he cut 3 inches off the top of the paper and again

*asked by Jacquelyn on August 21, 2019* -
## algerbra

Translate to an inequality.Use the varible x the price of a baseball glove is at most $35.5o

*asked by renee on April 17, 2010* -
## algerbra

A plane flies from new york to chicago (a distance of 1,600 miles) at 400 mph. Returning from Chicago to New York it flies into a headwind and averages only 320 mph. How many hours total was the plane in the air for the entire trip?

*asked by Trey on May 8, 2016* -
## algerbra

A taxi company charges $2.40 for the first mile and $1.20 per mile for each additional mile. How much would the bill be for a 15 mile trip?

*asked by mark ingram on March 16, 2014* -
## Algerbra

Mark has made a clay model. He will now make a clay statue that is mathematically similar to the clay model. The model has a base area if 6cm^2. The statue will have a base area of 253.5cm^2. Mark used 2kg of clay to make the model. Clay is sold in 10kg

*asked by Josh on January 3, 2017* -
## algerbra

mrs. johnson is 3 times as old as her son. ten years agoe she was 5 times as old as her son was then. what is the two equations for this problem? let x = son's age and y = Mrs. Johnson's age. ============================ y=3x is one equation. 10 years ago

*asked by shay on December 4, 2006* -
## Algerbra

Find the missing coordinate to complete the ordered-pair solution to the given linear equation y+4x=3 (-1,) (5,)

*asked by lesca on January 10, 2016* -
## algerbra

i need help with these questions 1. -(5)^-1 A.-1/5 B.-5 C.5 D.1/5 2.(-4.7)^0 A.1* i think this one B.-1 C.0 D.-4.7 3.-1/p^-6 A.-6/p B.-6p C.-p^6 D.p^6 if anyone knows the rest please help.

*asked by blob on May 16, 2019* -
## Algerbra

The expression x*y has the value y^-2 -(-SQRT(x))^3. find the value of 49* -1/3

*asked by andy on November 14, 2018* -
## Algerbra

if 9^y=x, which of the following represents 9^y-9^(y-3) A) 1/x^3 B) x^3 C) 729x D) 729/728 x E) 728/729 x

*asked by andy on November 9, 2018* -
## ALGERBRA

A TREE CASTS A SHADOW 12 FEET LONG. AT THE SAME TIME A VERTICAL ROD 8 FEET HIGH CASTS A SHADOW THAT IS 6 FEET LONG. HOW TALL IS THE TREE

*asked by JOHN DUNN on June 13, 2014* -
## Algerbra

if (SQRT(3)-1) is a root of the equation 2x^2 - 2kx+4=0 then k equals what.

*asked by andy on November 14, 2018* -
## algerbra

The function h = -t2 + 95 models the path of a ball thrown by a boy where h represents height, in feet, and t represents the time, in seconds, that the ball is in the air. Assuming the boy lives at sea level where h = 0 ft, which is a likely place the boy

*asked by Crystal on April 11, 2016* -
## Algerbra

f(x)=-4x-3 Find the slope and y-intercept

*asked by Kimi on February 12, 2011* -
## Algerbra

The athletic department just received a shipment of footballs and basketballs. You don’t know how many there are, and don’t feel like counting. Here’s what you do know: each football costs 12 dollars, each basketball costs 15 dollars, and the credit

*asked by samay on January 26, 2018* -
## algerbra

AN ORCHESTRA CONSISTS OF STRINGS INSTRAMENTS AND WIND INSTIMENTS IN A RATIO OF 9 TO 4. THERE ARE 91 STRINGS AND WIND INSTRUMENTS IN THE ORCHESTRA. hOW MANY STRING INSTRUMENTS ARE THERE? how many wind instruments? Use a system of equation to model each

*asked by kelly on March 17, 2008* -
## Algerbra

The range of the function y=3x-2 is 1, 7, 13, 16 , and 19. Which number is in the domain of the function ?

*asked by Lynn on October 24, 2010* -
## algerbra

Melanie wants to rent a bike on her vacation for less than $50. At Mike's Bike Shop, she can rent a bike for $8 per hour plus a $6 flat fee. Any portion of an hour is charged as a full hour. The inequality that represents this situation is 8h+6

*asked by owo on December 5, 2019* -
## ALGERBRA

CAN YOU PLEASE TELL ME THE SOLUTION FOR THE FOLLOWING 5X>-4 BUT THE SIGN HAS A LINE UNDER IT I REALLY NEED HELP

*asked by elaine on March 29, 2011* -
## Algerbra

Translate into an algebraic equation. Some number plus -7 is equal to the quotient of the number and 13

*asked by Shadonna on February 20, 2019* -
## ALGERBRA

IF YOU ARE DEALT 5 CARDS FROM A SHUFFLED DECK OF 52 CARDS, FIND THE PROBABILITY THAT ALL 5 CARDS ARE HEARTS. FIND THE PROBABILITY THAT 4 CARDS ARE HEARTS.

*asked by JOHN DUNN on June 13, 2014* -
## algerbra

-4 what subset dose it blong in

*asked by erin on September 5, 2019* -
## algerbra

3x-2y=8 2x=2y=22 How i solve with substitution?

*asked by jc on December 12, 2013* -
## Algerbra

A man’s will left $75,000 to his wife, son and daughter in such a way that his son’s share was 3 times the daughter’s share, while the wife received as much as the son and daughter together. How much did each receive?

*asked by jaimie on July 11, 2010* -
## Algerbra

These problems I really don't understand and really need serious help :) 1.What the product of (5.1 x 10^3)x (3.2 x 10^3)?(Please express your answer in scientific notation) 16.32 x 10^6 1.632 x 10^7 16.32 x 10^9 1.632 x 10^10 2.What is the product of

*asked by Morgan on October 23, 2013* -
## Algerbra

One day a store sold 35 sweatshirts. White ones cost $9.95 and yellow cost $12.50. In all, $389.05 worth of sweatshirts were sold. How many of each color were sold? How many white sweatshirt were sold? How many yellow sweatshirt were sold? I can not figure

*asked by Kim on January 16, 2009* -
## Algerbra

The U.S. population in 1990 was approximately 250 million, and the average growth rate for the past 30 years gives a doubling time of 66 years. The above formula for the United States then becomes P (in millions)= 250 x 2( y-1990)/66 1.What was the

*asked by Angela on June 28, 2007* -
## Algerbra

if 6^(2x+1)=k, then 6^(4k+3) equals

*asked by andy on November 9, 2018* -
## Algerbra

select the approximate values of x that are solutions to f(x) = 0, where f(x) = -8^2 + 2x + 2

*asked by Alexis on September 7, 2014* -
## Algerbra

which equation represents the line that passes through the points (6, -3) and (-4, -9) y+4 = 3/5(x + 9) y+4 = 5/3(x + 9) y+3 = 3/5(x + 6) y+3 = 3/5(x - 6)

*asked by BenidictArrow on November 8, 2019* -
## ALGERBRA

A STATE LOTTERY IS DESIGNED SO THAT A PLAYER CHOOSES FIVE NUMBERS FROM 1 TO 30 ON ONE LOTTERY TICKET. WHAT IS THE PROBABILITY THAT A PLAYER WITH ONE TICKET WILL WIN? WHAT IS THE PROBABILITY OF WINNING IF 100 DIFFERENT TICKETS ARE PURCHASED?

*asked by JOHN on June 18, 2014* -
## algerbra

the modern grocery has cashews that sell for $4.75 per lb. and peanuts that sell for $2.25 per lb. how much of each must the grocer mix to get a 100 lbs. of mixture that he can sell for $3.00 per lb.express the probrlem as a system of linear equations and

*asked by jr on December 8, 2008* -
## algerbra

an object is projected upward at a rate of 96 feet per second. find the time when it is 144 feet above the ground

*asked by sam on December 15, 2016* -
## algerbra

Donna deposits into an account that pays simple interest at a rate of 5% per year. How much interest will she be paid in the first 6 years?

*asked by dani on April 23, 2012* -
## algerbra

find the constant of variation for each direct variation. 10y=13x and f(x)=4.5x and x+y=0

*asked by dan on November 26, 2007* -
## Algerbra

which equation represents the line that passses through the points (6, -3) and (-4, -9)

*asked by BenidictArrow on November 8, 2019* -
## Algerbra

i really need help! 6z=4(1/2z-8) I really don't know what to do

*asked by Daphne on September 29, 2014* -
## algerbra

A plumber charges customers $48 for each hour worked plus an additional $9 for travel. If h represents the number of hours worked, which of the following expressions could be used to calculate the plumber's total charge in dollars? 48 + (9 * h) 48 + 9 + h

*asked by robert on August 25, 2014* -
## Algerbra

A bank teller has 54 5 dollar bills and 20 dollar bills in her cash drawer. The value of the bills is 780 dollars. How many 5 dollar bills are there?

*asked by Anonymous on June 23, 2013* -
## algerbra

Pick a country of your choice that is experiencing population growth. Using the Library, web resources, and/or other materials to find the most recent population count of the country you have chosen and the population growth rate of that country. Use that

*asked by HELP on October 26, 2007* -
## Algerbra

f m and p are positive integers and (m + p) x m is even, which of the following must be true? A. If m is odd, then p is odd. B. If m is odd, then p is even. C. If m is even, then p is even. D. If m is even, then p is odd. I choose C is that correct

*asked by Tonya on December 17, 2015* -
## Algerbra

A rectangular flower garden is 4 feet longer than its width w. Write a polynomial that represents the area of the garden. Write your answer in simplified form.

*asked by Mckenzie on May 18, 2015* -
## ALGERBRA

Here are two ways of investing $30,000 for 20 years. Lump sum Deposit 30,000 Rate 5% compounded annually Time 20 years After 20 years, how much more will you have from the lump sum investment than from the annuity?

*asked by JOHN DUNN on May 29, 2014* -
## algerbra

The temperature on one day in January for Phoenix, AZ, is 56 degrees Fahrenheit. On the same day in Barrow, AK, the temperature is -31 degrees Fahrenheit. What is the difference between these two temperatures?

*asked by robert on September 8, 2014* -
## algerbra

parking in a student lot costs $1 for the first half hour and $1.25 for each hour there after. a partial hour is charged the same as a full hour what is the longest time that a student can park in this lot for $7?

*asked by Anonymous on November 16, 2012* -
## Algerbra

Q1. Solve the system of equationd by addition method. -2x+y=6 -3x-4y=20 Select the correct choice below and, if necessary, fill in the answer box to comlete your choice a)The solution is__(simplify your answer. type an ordere pair) b) Infinitely many

*asked by Zedrick Dandridge on November 6, 2011* -
## Algerbra

I need help solving the b portion of the equation. 15. Assume that a surveyor stands at the top of a mountain that is “h” feet tall. If the distance (in feet) that he can see is defined by d = 3200.2 SQRT(h), then answer the following. (a) How far can

*asked by LOke on March 15, 2009* -
## Algerbra

Simplify the expression. -5+i/2i

*asked by Xspead on December 5, 2017* -
## algerbra

Identify the solution(s) of the system of equations, if any. -4x - 4y = 4 12y = -12x - 12 no solution (0, -1) (-1, 0) infinitely many solutions

*asked by robert on September 8, 2014* -
## Algerbra

The area of a rectangle is 243cm^2. The length is three times greater than the width. What are the dimensions of the rectangle?

*asked by Leigh on October 2, 2011* -
## algerbra

the area of trianlge ABC is 20 square units. if abgle A=130 and b=6 find the value of c?

*asked by shannon on April 19, 2011* -
## ALGERBRA

Here are two ways of investing $30,000 for 20 years. Lump sum deposit Rate Time $30, 000 5% 20 years After 20 years, how much more will you have from the lump sum investment than from the annuity?

*asked by JOHN DUNN on May 29, 2014* -
## Algerbra

Write the equation of the circle in standard form. Find the center, radius, intercepts, and graph the circle. x2+y2+16x−18y+145=25 Standard form (x-h)^2 +(y-k)^2 k

*asked by Jackie on June 12, 2013* -
## Algerbra

I have put together the math in words, please help me show the work in a math format. Info below To find the population growth rate subtract the population of 2006 from 2007. Divide that answer by the 2006 population. Australia’s growth rate from 2006 to

*asked by Vision/Help on October 31, 2007* -
## Algerbra

how do you solve 7(3x+4)=8(2x+5)+13 expand the parenthesis...I will do the left side.. 21x + 29= Now, subtract sixteen x from both sides, and subtract 28 from both sides. I will be happy to check your work. 7(3x+4)=8(2x+5)+13 21x + 29 is 7 times 4 28? 21x+

*asked by Tony on March 26, 2007* -
## ALGERBRA

Here are two ways of investing $30,000 for 20 years: Periodic Deposit $1,500 at the end of each year Rate 5% compounded annually Time 20 years

*asked by JOHN DUNN on May 29, 2014* -
## algerbra

Using point-slope form, write the equation of the line that passes through (2, –1) and has a slope of –5.

*asked by desire on October 18, 2012* -
## Algerbra

what is x if the problem is: (x+2)(x+4)=30+x

*asked by Margret on April 15, 2011* -
## algerbra

1. use a commutative law to find an equivlant expression f+sr? sr+f? 2. determine which real number corresponds to the situation. The record high tempature for a date is 97.8 above zero. The cooresponding number for this sentence is 97.8? 3.Translate to an

*asked by Nashea on November 8, 2009* -
## algerbra

am i correct on this? question: solve and check square of 5x+6 is equal to x work and answer: square each side 5x+6=x^2 subtract 5x-6 on both sides 0=x^2-5x-6 (x+1)(x-6) x+1=0 subtract -1 on each side x= -1 is a reject x-6=0 add 6 on each side x=6 and 6

*asked by Liz on April 22, 2017* -
## Algerbra

What is the area of a parallelogram with base= 20in and height of height= 6in

*asked by Frankenstein on June 17, 2016* -
## algerbra

what is the area of a rectangle 14ft x 8ft

*asked by aleah on March 30, 2012* -
## Algerbra

the minimum size of dance floor that the prom committee is considering is 30' by 30'. they assume that this size will allow 100 couples to be on the dance floor at once. how many square feet of dance space per couple does this size allow? to allow for more

*asked by kylie on March 14, 2011* -
## algerbra

I come up with y-intercept (0,30) and x-intercept (20,0) for this 6x+4y=120 Can you tell me if I am right. If wrong what are x and y intercepts for 6x+4y=120

*asked by Debster on January 19, 2011* -
## Algerbra

A teacher did this problem with us in class but I dontn get it please explain. 2xy + 6 ------- 3y + 4x x = 2 y = 6 answer 3 please explain!

*asked by lee on August 30, 2011* -
## algerbra

a car rents for $30 per day plus 18cent per mile.you are on a daily budjet of 75$.What milage will allow you to stay within your budjet.

*asked by renee on April 18, 2010* -
## Algerbra

One supplementary angle is 5 times greater than the other. What is the measure of the larger angle?

*asked by samay on January 26, 2018* -
## algerbra

how to set up this problem? your new car's gas tank holds 12 gallons of gas, and you get 45miles/gallon. you travel 35miles and run out of gas. how much gas was in your tank when you left?

*asked by cessilee on February 15, 2015* -
## algerbra

Daniel and Ethan raise money for a charity one week. Daniel donates $125.25 of the amount he raises. Ethan raises $20 less and decides to donate only 25th of the money this week. Together they donate $187.51 this week. How much money did Daniel raise?

*asked by darius on May 17, 2014* -
## Algerbra

Divide (x^6-13x^3+42)/(x^3-7) Please show me how to work the problem

*asked by Vanessa on October 30, 2013* -
## algerbra

84=12(3y+1) a.The solution is y= b.The solution is all real numbers c.There is no solution

*asked by Connie on November 17, 2011* -
## algerbra

how do u factor 25a^2 - 30a + 9

*asked by Anonymous on October 24, 2011* -
## algerbra

how do i set up and whats the prosedure to solve 10 to the 7th power times 10 to the third power divided by 10 to the 4th power times ten to the negitive 9the power? please help you are doing mankind a favor.if i don't pass this i will be labeld the dumest

*asked by andytrfmn on February 20, 2008* -
## algerbra

how do I solve 4/3x3.14x3.7cubed= You need to use parentheses and explain what the . stands for. And is x what you are solving for or is that a times sign?

*asked by paul on January 21, 2007* -
## algerbra

i did my question already but i was wondering if someone could double check my work. the question says to graph the following function on the grpah f(x)={|x|, -3 is equal to or less than x less than 2} {2x-8, x less than or equal to 2} i dont know if its

*asked by Liz on May 20, 2017* -
## ALGERBRA

THE PRINCIPAL IS BORROWED AT SIMPLE INTREST RATE OF R FOR A PERIOD OF TIME t. Find the simple interest rate owned for the time use of the money. Assume 360 days in a year. P=$5000, R=8.5% t =9 months.

*asked by JOHN DUNN on May 29, 2014* -
## Algerbra

Make a table of solutions for the equation, and then use the table to graph the equation. Just graph one of them. y = 2x -1 How do I make one, may I use microsoft Excel?

*asked by Eric on March 24, 2013* -
## algerbra

Miranda’s Financial aid stipulates that her tuition not exceed $1500. If her college charges a $125 registration fee plus $475 per course, what is the greatest number of courses for which she can register?

*asked by Anonymous on February 13, 2011* -
## algerbra

-9/8x greater than -5/16

*asked by holly on March 18, 2010* -
## algerbra

1 over 6 times 72 plus 2

*asked by rahnny on February 2, 2010* -
## algerbra

i have to simply the expression 3x squared-10+4x+8-x squared, so far i have this 1x squared+4x-2 3x squared-1xsqaured+4x -10+8 2x squared+4x-2 i know its kinda confusing becasue i type sqaured so many time, am i on the right track?how do i find the answer

*asked by julie on September 22, 2009* -
## Algerbra

Need help, Farmer Billybob is building a fence to keep his prize goats. He wants to make the legth twicw as large as the width. Now, he has 42 yards of fencing to use. What are the dimensions of the fence for his goats?

*asked by Ed on July 29, 2008*