Tuesday
June 28, 2016

Homework Help: Math: Algebra

Recent Homework Questions About Algebra

Algebra
One number is 3 more than another if four times the larger is divided by the smaller the quotient is 2. FIND THE TWO NUMBERS
Tuesday, June 28, 2016 by Dane

algebra
Two investments totaling $49,500 produce an annual income of $1770. One investment yields 2% per year, while the other yields 4% per year. How much is invested at each rate?
Tuesday, June 28, 2016 by anon

Algebra
Problem: The rock group Loco Moco was scheduled for a concert at the Blaisdell Concert Hall. Because it was the concert highlight of the year, there was excitement in the air and people were eager to get tickets, which could only be purchased in person. Hours before tickets ...
Monday, June 27, 2016 by Kim

Algebra
The difference of two numbers is 96 and their sum is 300. Find the numbers. What is the answer for that?
Monday, June 27, 2016 by Katie

Algebra help
Please help me compute how to draw a graph after I receive the answer. The problem I have is physically connection the graph.
Sunday, June 26, 2016 by Anonymous

Algebra
The bus fare in a city is $2.00. People who use the bus have the option of purchasing a monthly coupon book for $24.00. With the coupon​ book, the fare is reduced to.$1.00.  Determine the number of times in a month the bus must be used so that the total ...
Sunday, June 26, 2016 by Edwards

algebra
Let R={(x,y)∈R×R│⟦3​x⟧=⟦3y⟧}, where ⟦x⟧ ┤ denotes the greatest integer less than or equal to x. Show that R is an equivalence relation on R. Determine R⁄R .
Sunday, June 26, 2016 by arthur

algebra , math
two third of a number increased by 7 is 29 . Find the number. Answer- 2/3x + 7 = 29 2/3x = 29 - 7 2/3x = 22 X = 22/2 multiplied by 3 X = 33 Is the answer right
Sunday, June 26, 2016 by leena

Algebra
With a full tank of gas, if you can drive 465 miles, your car can go 18 miles per gallon. Write an equation to show how many miles (use m for miles) you can drive after using _____ gallons of gas (use g for gallons).
Saturday, June 25, 2016 by Rachel

Algebra
Geppetto is a puppet maker. He starts the month with 3 puppets ready to sell, and makes 9 puppets per day. Write an equation to model this situation (use d for days and p for puppets).
Saturday, June 25, 2016 by Rachel

Algebra
After visiting the Titanic, Captain Brain and Mr. Pinky are taking the Alvin submarine back to the surface of the water. They start 1500 meters below the surface of the water, and ascend at 37 meters per hour. Note: under the water is a negative number. Write an equation to ...
Saturday, June 25, 2016 by Rachel

Algebra
Ricardo visits different states every summer. This summer, he started with 3 states already visited and visits 6 states per day. Write an equation to model this situation (use d for days and s for states).
Saturday, June 25, 2016 by Rachel

Math
Hey anyone here got answers for the 2.08 pre-algebra practice test? Its for florida online schools.
Saturday, June 25, 2016 by Nigel

Collage algebra
Solve for x in any equation ? 1. 3x-9=0
Saturday, June 25, 2016 by Maine

Algebra
A plane is traveling at a speed of 160 mph in still air. Flying with a tail wind, the plane is clocked over a distance of 800 miles. Flying against a headwind it takes 3 more hours to complete the return trip. What was the wind velocity?
Saturday, June 25, 2016 by Janelle

ALGEBRA
A motorist drove 180 mi before running out of gas and walking 6 mi to a gas station. The motorist's driving rate was twelve times the walking rate. The time spent walking was 3 h less than the time spent driving. How long did it take for the motorist to drive the 180 mi?
Saturday, June 25, 2016 by ashley

algebra
As part of a conservation effort for a lake, 70 fish were caught, tagged, and then released. Later, 80 fish were caught from the lake. Four of these 80 fish were found to have tags. Estimate the number of fish in the lake.
Saturday, June 25, 2016 by ashley

Algebra
The cost T in hundreds of dollars of tuition and fees at many colleges can be approximated by t=1/2c+5 where C is the number of credits for which a student registers graph the equation and use the graph to estimate the cost of tuition and fees when a student registers for 2 ...
Friday, June 24, 2016 by Deborah

algebra
Ryan throws a tennis ball straight up into the air. The ball reaches its maximum height at 2 seconds. The approximate height of the ball x seconds after being thrown is shown in the table. Which equation models the motion of the ball?
Friday, June 24, 2016 by Anonymous

algebra
Show Work Use the intermediate value theorem to show that the polynomial function has a zero in the given interval. f(x)=x^5-x^4+4x^3-4x^2-20x+18 [1.5,1.8]
Thursday, June 23, 2016 by naomi

algebra
if you toss a coin and roll a number cube, what is the probability that the coin shows tails and the number cube shows 4?
Thursday, June 23, 2016 by carly

Algebra
The difference of two integers is 6. The sum of twice the smaller and the larger is 72. Find the integers. The sum of 3 times a larger integer and 2 my answer the lager integer is 192 and the smaller integer is 72
Thursday, June 23, 2016 by liliy

Algebra
Janine has two savings accounts totaling $6,500. One account earns annual interest and the other earns . If her total interest for the year is $211, then how much is in each account? answer 509.5
Thursday, June 23, 2016 by liliy

Algebra
A cash register contains $5 bills and $10 bills with a total value of $350. If there are 46 bills total, then how many of each does the register contain? answer is 22
Thursday, June 23, 2016 by liliy

math/algebra
Find the hang time for a golf ball hit 150 feet into the air. The time T in seconds is given by the function T(x)= square root of x over 2
Thursday, June 23, 2016 by april

Algebra
The Pi (π) Club at Math High School was planning a fundraiser to sell pepperoni pizza. A pizza company donated enough ingredients to make the equivalent of 300 extra large pepperoni pizzas (16” diameter). In trying to determine the number of pizzas of each size to ...
Thursday, June 23, 2016 by Carl

Algebra
I deposit 2,500.00for 7months and make 19.76in interest. What. Rate of interest an i receiving?
Thursday, June 23, 2016 by Anonymous

Algebra
Henry purchased x apples; Jack purchased 10 less than 1/3 of apples Henry purchsed
Wednesday, June 22, 2016 by jorge

algebra
Find the given table for equation 4 x + y = 9
Wednesday, June 22, 2016 by Felicia

Algebra
Find the missing variable for a parallelogram: A=25in squareh h= b=3.4in (in=2.54cm)
Wednesday, June 22, 2016 by Rosa

Algebra
The Pi (π) Club at Math High School was planning a fundraiser to sell pepperoni pizza. A pizza company donated enough ingredients to make the equivalent of 300 extra large pepperoni pizzas (16” diameter). In trying to determine the number of pizzas of each size to ...
Wednesday, June 22, 2016 by Carl

Algebra
The design team for a cloth manufacturer is sending a system of equations for another team to produce a cloth to make a diagonal print for a dress. Describe what type of system you think this might be. Give your answer as a system that is solved graphically and/or ...
Wednesday, June 22, 2016 by Payton

algebra
Demand for goods of an industry is given by the equation p×q=100 & supply is given by the equation 20+3p=q were p is the price and q is the quantity. Find price and quantity in quadratic form
Wednesday, June 22, 2016 by deepa

algebra
x2-6x+9=64
Wednesday, June 22, 2016 by jonna

Algebra
A salesperson earns a base salary of $1,800 per month and 4.2% commission on her total sales for that month. Write a function that gives her monthly salary based on her total sales. Use the function to determine the amount of sales for a month in which her salary was $4,824.
Tuesday, June 21, 2016 by liliy

Algebra
X/5 -g=a for x
Tuesday, June 21, 2016 by Stephanie

Algebra
A club has 4 members. From these members, the positions of president, vice-president, and treasurer have to be filled. In how many different ways can these 3 positions be filled?
Monday, June 20, 2016 by Lola

Algebra
A 12ft tall building casts a shadow. The distance from the top of the building to the tip of the shadow is 18 ft . Find the length of the shadow.
Monday, June 20, 2016 by Lola

algebra
solve for x Inx-In5=0 x=5 n=0
Monday, June 20, 2016 by pam

algebra
2(x+x+1)+2
Monday, June 20, 2016 by kenshin

algebra
The hotel was surprisingly large
Monday, June 20, 2016 by beautifully

Algebra
A cab company charges a flat fee boarding rate in addition to a per mile rate Using your own experience or some internet research. Write an equation that represents a cab company's rate taking into account the initial flat boarding rate and the per mile rate.
Sunday, June 19, 2016 by Beverly

algebra
a brand new car that is originally valued at $25,000 depreciates by 8% per year. what is the value of the car after 6 years?
Sunday, June 19, 2016 by neema

algebra
Im begging! please someone teach me how to answer this! when 3 times a number is added to the square of a number the result is ten find the number. I dont know where to start but please teach me or tell me the process to answer this,even just a process. I can answer this if ...
Sunday, June 19, 2016 by Kenshin

algebra
The area of a triangle is 25 cm squared. The base is twice the hight find the hight of a triangle. please help me I cant do it without a help!!!
Sunday, June 19, 2016 by Kenshin

algebra
the length of a rectangle is three meters more than the width. The perimeter of the rectangle is 34 meters find the width of the rectangle.
Sunday, June 19, 2016 by Kenshin

algebra
When three times a number is added to the square of the number,the result is ten,find the number.
Sunday, June 19, 2016 by Kenshin

algebra
when three times a number is added to a square of a number the result is ten,find the number.
Sunday, June 19, 2016 by Kenshin

Algebra
two question, please explain If you have an equation x^2=k and k>0, then there will be If you have an equation x^2=k and k=0, then there will be
Saturday, June 18, 2016 by liliy

Algebra
If you have an equation x^2=k and k<0, then there will be
Saturday, June 18, 2016 by liliy

Algebra
I am so lost on these problems. Write a geometric sequence that starts with 3 and has a common ratio of 5. What is the 23rd term in the sequence. Write an arithmetic sequence that has a common difference of 4 and the eighth term is 13. What is the first term? What is the 23rd ...
Friday, June 17, 2016 by Randy

algebra
There are 12 red checkers and three black checkers in a bag. Checkers are selected one at a time, with replacement. each time the color of the checker is recorded, find the probability of selecting a red checker exactly seven times in 10 selections. Show your work
Thursday, June 16, 2016 by Alecia

Algebra 2
The lengths of boats in a harbor, in feet, are listed below. 17, 16, 56, 50, 14, 30, 12, 33, 82, 16, 10, 52, 25, 25, 19, 75, 24, 12, 30, 12, 20, 38, 26, 36, 33, 24, 18, 26, 40, 40 (a) Make a frequency table for the data set. Use 5-14 as the first class interval. (b) Use the ...
Thursday, June 16, 2016 by Bram

Algebra
Two cyclists, 128 miles apart, start riding toward each other at the same time. One cycles 3 times as fast as the other. If they meet 4 hours later, what is the speed (in mi/h) of the faster cyclist?
Wednesday, June 15, 2016 by Rachel

Algebra
After robbing a bank in Dodge City, a robber gallops off at 12 mi/h. 30 minutes later, the marshall leaves to pursue the robber at 16 mi/h. How long (in hours) does it take the marshall to catch up to the robber?
Wednesday, June 15, 2016 by Rachel

Algebra
Valerie needs to rent a car on vacation. The rental company charges $17.95 plus 16 cents for each mile driven. If Valerie only has $50 to spend on the rental, what is the maximum number of miles she can drive?
Wednesday, June 15, 2016 by Rachel

Algebra
Statins are used to keep cholesterol in check and are a top selling drug in the US. The equation S-1.5x=6.4 gives the amount of sales (S) of statin in billions of dollars x years after 1998. According to this equation, how much will/did people spend on statins in the year 2008?
Wednesday, June 15, 2016 by Rachel

Algebra
Quadratic Formula 2x^2- 4x-3=0 My answer is (2±√10)/2 or (2√10)
Wednesday, June 15, 2016 by liliy

algebra
x/x-2 +x-1/x+1 = -1 How do I find the solution to this equation?
Wednesday, June 15, 2016 by Abigail

college algebra
in a class of 30 students all of them are either female or smokers. while only 5 are female and smokers. if there are 12 male smokers in the class, then how many female nonsmokers are in the class?
Wednesday, June 15, 2016 by maria

Algebra
Find the sum of (-3a+4cd-6ac)-(7ab-9cd-10ac)+(-8ab+cd-2a​c)-(9ab-5cd+CD)
Wednesday, June 15, 2016 by Gler

Algebra
Subtract (5x²-6x+4) from the sum of (-3x²+3x+1) and 2x²-5x+7)
Wednesday, June 15, 2016 by Gler

Algebra
nicole is a jewellery designer. she handcrafts all the jewellery she sells online. with every successful sale, she would make a profit of $30; however, if she makes a mistake during the process, she will lose $10. Nicole is starting work on her next batch of 20 jewellery. ...
Wednesday, June 15, 2016 by Michelle

algebra
Complete the given table for equation 4 x + y = 9 x y 4 ,12, 7,1, 3 -1 3 2 5 9
Tuesday, June 14, 2016 by Felicia

algebra
missing coordinates of the ordered repair so its a solution 2 x + 4y - 6 = 0 (?,2) 2(2)+4y-6=0 4+4y-6=0 8y-6=0 6y=8
Tuesday, June 14, 2016 by Felicia

algebra
missing coordinate 2x+4y-6=0 ( 2,) 2(2)+4y-6=0 4+4y-6=0 8y-6=0 6y=8
Tuesday, June 14, 2016 by Felicia

Algebra 1
What is the coefficient of x in the quotient when x^3+4x^2-3x+8 is divided by x+2?
Tuesday, June 14, 2016 by Anonymous

Algebra
A wire 20 cm long is cut into two pieces. The longer piece is 4 cm longer than the shorter piece. Find the length of the shorter piece of wire
Tuesday, June 14, 2016 by Rachel

algebra
A country's population in 1993 was 116 million. In 2002 it was 121 million. Estimate the population in 2007 using the exponential growth formula. Round your answer to the nearest million. P = Aekt
Tuesday, June 14, 2016 by lei

algebra
How would you enter the equation y + x2 = -1 into your calculator in order to graph it?
Tuesday, June 14, 2016 by jerry

algebra
Can someone please help me come up with a linear function that falls in the range -1< m < 0?
Monday, June 13, 2016 by HELP ASAP PLEASE! LAST DAY FOR ME TO TURN IN HW

Algebra
How to simplify. Steps Please. -11sqrt112
Monday, June 13, 2016 by Kaai97

Algebra
How to solve this problem. Steps please. (4ah^2)^3(ah)^5
Monday, June 13, 2016 by Kaai97

algebra
write the equation in point slope form: (2,5) , m= -3/4
Monday, June 13, 2016 by Anonymous

Algebra
Write an equation of the line containing the point (3,7) and perpendicular to the line 7x-6y=30.
Monday, June 13, 2016 by Help Please!!!

algebra
write the equation in point slope form: (2,5) , m= -3/4
Monday, June 13, 2016 by Anonymous

Algebra
Find K given y=200 when x=300
Monday, June 13, 2016 by Student

Algebra 2
The Sum of the squares of two positive integers is 100. The difference of the squares is 28. What is the smaller of the two numbers?
Monday, June 13, 2016 by PJ

Algebra
Explain why any even root of a negative number is not a real number, but an odd root of a negative number is a real number.
Monday, June 13, 2016 by liliy

Pre-Algebra
Solve the inequality. y/-6 > 10 A. y < –16 B. y > –60 C. y > 4 D. y < –60 D?
Monday, June 13, 2016 by quick help please

Pre-Algebra
Use the Associative Property of Addition to find the total of 1, 10, and 18 in two different ways. A. 1 + 10 + 18 = 11 + 18 = 29; 10 + 18 + 1 = 28 + 1 = 29 B. 1 + 10 + 18 = 11 + 18 = 29; 18 + 10 + 1 = 28 + 1 = 29 C. (1 + 10) + 18 = 11 + 18 = 29; 1 + (10 + 18) = 1 + 28 = 29 D...
Monday, June 13, 2016 by quick help please

algelbra
an algebra student has test scores of 84,76, and 88 on his first three tests. what scores must he earn on his fourth test so that his average is 85 or higher
Sunday, June 12, 2016 by Tahlia

algebra
a-6 a-1÷a+2
Sunday, June 12, 2016 by jj

Algebra
Directions: Find the prime factors of the polynomials 1. a. 2a2 - 2b2 b. 6x2 - 6y2 c. 4x2 - 4 d. ax2 - ay2 e. cm2 - cn2 2. f. st2 - s g. 2x2 - 18 h. 2x2 - 32 i. 3x2 - 27y2 j. 18m2 - 8 3. k. 12a2 - 27b2 l. 63c2 - 7 m. x3 - 4x n. y3 - 25y o. z3 - z 4. p. 4c3 - 49c q. 9db2 - d r...
Sunday, June 12, 2016 by ANONYMUS

Algebra
Transform the following equations into standard form 1. x^2 + 2x = -1 2. 4 + x^2 = 7x 3. x^2 - x = 1 4. x^2 + 9x = 10 5.4x + 3 = x^2 6. x^2 + 5x +5 7. 2x^5 + 7x = 3x 8. x^2 = 3x + 8 9. x(x + 3) = 1 10. x^2 - 3x = -2 11. y^2 - 7y = -6 12.z^2 - 5z = -4 Some one please help I don...
Saturday, June 11, 2016 by ANONYMUS

College Algebra II
The midpoint of the line segment from P1 to P2 is (-1,3) if P1 is (-5,2) what is P2
Saturday, June 11, 2016 by Tammy

Math
Linda scores 72 on her first algebra test. What must she score on the second test if her average score on both tests is to be 81
Saturday, June 11, 2016 by Kiara

pre-algebra
A submarine at the surface dives 375 ft and then another 175 ft. Express the final depth as an integer. A. –525 ft B. –550 ft C. 550 ft D. 525 ft C?
Saturday, June 11, 2016 by quick help please

Algebra
(a+b)whole square = ?
Saturday, June 11, 2016 by Aman

algebra
Divide 75 into 2 parts so that 3 times one part exceeds twice the other part by 5.
Saturday, June 11, 2016 by tourllle

algebra 1
PLEASE HELP Come up with and describe two scenarios: one that models a direct variation situation and one that models an inverse variation situation. Do not state explicitly which scenario is which, but provide at least four data pairs for each situation. Your classmates will ...
Saturday, June 11, 2016 by ME

Algebra
If equals are equal are recipricals equal?
Saturday, June 11, 2016 by Larry

algebra
the length of a coil l (in centimeters) is a function of the weight w (in kilograms) applied to the coil. For a particular coil, the function is represented by the equation l=54-3w. Explain the meaning of the numbers 54 and -3 within the context of this problem.
Friday, June 10, 2016 by Latoyia

8th grade algebra 1 b
Does anyone have the answers to the Unit 4 Lesson 10 test? The connection academy eighth grade one. It is the Quadratic Functions and Equations Unit Test that has 24 questions. Thanks.
Friday, June 10, 2016 by HELP I'M DESPERATE

Algebra 1
32.) What is the slope for the line that passes through a pair of points? (-4,4), (3,2) -2/5 -2/7 6/7 -1/7 Still stuck on this question -_-
Friday, June 10, 2016 by Mari

Algebra
What is the simplified form of the expression 8[60÷(4^2-2^2)-2] I am so tired of looking at this equation I want to cry I keep getting different answers that aren't it I'm so frustrated a.)24 b.)30 c.)72 d.)104
Friday, June 10, 2016 by Mari

Algebra
find the range of the function rule y=5x-2 for the domain {-1/2, 1/4, 2/5}
Friday, June 10, 2016 by Eden

Algebra
You use a line of best fit for a set of data to make a prediction about an unknown value. The correlation coefficient for your data set is -0.015. How confident can you be that your predicted value will be responsibly close to the actual value?
Friday, June 10, 2016 by Mari

Algebra
1. 10a – 8b (-) 4a + 5b 2. 5b + 3c (-) 4b + 3c 3. 6d + 6e (-) 9d – 8e 4. 8x – 3y (-) -4x + 8y 5. 6rs – 7bc (-) 9rs – 7bc 6. 5xy – 9cs (-)-3xy + cs 7. x2 – 6x + 5 (-) 3x2– 2x – 2 8. 3y2 – 2y – 1 (-) -5y2– 2y + 6 9. (...
Friday, June 10, 2016 by ANONYMUS

O98 algebra
To receive a C grade, a student must average more than a 77 but less than 85. If Emma received a C in the course and had five grades of 74,83,73,67,and 85 before taking the final exam, what were the possible grades for her final there were 100 points. (Assume all six grades ...
Friday, June 10, 2016 by Sheba

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Homework Help: Math