Sunday

May 1, 2016
**Algebra**

What is the answer when you see this? "x + x + 2x" Does it become 2x^3?
*Sunday, May 1, 2016 by Leet Speaker*

**Algebra 1**

Which function best models the geometric sequence 2, 4, 8, 16, 32, … ? A. A(n) = 2n B. A(n) = 2^n C. A(n) = n^2 D. A(n) = n^2 + 1 I got B is that correct? Please correct me if I am wrong
*Sunday, May 1, 2016 by Kaashif*

**Algebra**

A circle’s area is represented by A = π(x2 − 22x + 121). What expression represents the radius of the circle? A. x + 11 B. x − 11 C. x − 22 D. x + 22 I got B. please correct me if I am wrong/ Thank You sir
*Sunday, May 1, 2016 by Kaashif*

**Algebra 1**

Make an equation to represent the area of a square whose sides are given by the expression x + y. A. A = 2x + 2y + 2xy B. A = x2 + 2xy +y2 C. A = 2(x2 + y2) D. A = x2 + y2 I got D please correct me if wrong. Thx!
*Sunday, May 1, 2016 by George Adolf*

**Algebra**

An investment grows according to the exponential equation y = 15,000 · 1.07x, where x is the number of years invested. Which of the following statements is true? A. The investment will continue to grow at a rate of 7% per year compounded quarterly. B. The investment ...
*Sunday, May 1, 2016 by David B.*

**Algebra 1**

An investment grows according to the exponential equation y = 15,000 · 1.07x, where x is the number of years invested. Which of the following statements is true? A. The investment will continue to grow at a rate of 7% per year compounded quarterly. B. The investment ...
*Sunday, May 1, 2016 by Kaashif*

**algebra tricky q**

Clem Colfax had $10 to buy groceries. He needed milk at 70 cents a carton, bread at 60 cents a loaf, breakfast cereal at 50 cents a box, and meat at $1.50 a pound. He bought twice as many cartons of milk as loaves of bread, the number of boxes of cereal was one more than the ...
*Sunday, May 1, 2016 by Anonymous*

**algebra**

Graph the direct variation y=−1.5x. Using the graph, find: Reference b The value of x when y=−3; 4.5; 6
*Sunday, May 1, 2016 by Anonymous*

**Algebra**

Maximize the following objective function using simplex method: Z=10 X_(1 )+8 X_2 Subject To: 3 X_1+1X_2 ≤4500 2 X_1+2X_2 ≤4000 X_1+3X_2 ≤4500 With X_1 ≥0 X_2 ≥0
*Sunday, May 1, 2016 by Adil*

**Algebra**

A rectangular garden has a walk around it of a width x. The garden is 20 ft by 15 ft. Write a function representing the combined area, A(x), of the garden walk. Write as a polynomial in standard form. Use the function you came up with in the previous question to find the ...
*Saturday, April 30, 2016 by Kourtney*

**Algebra**

A fisherman traveled in a boat from point N upstream. After having traveled 6 km, he stopped rowing and 4 hour 30 min after first leaving N, he was brought back to N by the current. Knowing that the speed of the boat in still water is 90 km/hour, find the speed of the river&#...
*Saturday, April 30, 2016 by Chris Cook*

**algebra**

subtract 2x^2+5x-10 3x^2-x+9 then place the answer in the proper location on the grid
*Saturday, April 30, 2016 by shaun*

**algebra**

use 1.9 as the radius for the sphere and answer the following 1-volume = 2-surface area= 3-ratio of the volume to surface area= remember everything is with the sphere and radius 1.9 you have to use them to answer the volume, surface area, ratio of the volume to surface area
*Saturday, April 30, 2016 by beautifulgirliam*

**Algebra**

I have a swimming pool in my backyard and to avoid overcrowding I want to find the maximum area of it so I can figure out how many people I can bring to my pool party that can actually fit in the pool. What is the maximum area of my swimming pool if I have 3100 gallons of ...
*Saturday, April 30, 2016 by Carlos*

**Algebra**

"The table shows how far Object 1 traveled as a function of time. ___________________________________ Time (sec)| Distance Traveled (ft) x | y ___________________________________ 2 | 18 4 | 36 6 | 54 8 | 72 ___________________________________ The equation shows how far ...
*Friday, April 29, 2016 by Sam*

**Algebra**

f(x)=sqrt(x+4)+sqrt(4-x) Find X and Y intercepts
*Friday, April 29, 2016 by Anonymous*

**Algebra**

"Explain how you can tell the function f(x) = |x - 5| is not linear by using points on its graph. Make sure to include in your answer the Points you used to determine that the function is not linear." Help please?
*Friday, April 29, 2016 by Sam*

**Algebra**

What do you do when you divide two numbers written in exponential notation? A. Add the exponents of the 10 together B. Multiply the exponents of the 10 together C. Subtract one exponent of the 10 from the other D. Divide one exponent of the 10 by the other I think the answer ...
*Friday, April 29, 2016 by Madison*

**Algebra**

For which k will the graph of f(x)=x^2−kx+k^2 cross the x-axis twice?
*Friday, April 29, 2016 by Anonymous*

**College Algebra**

Hi there. My professor gave my class the practice problems for our final exam. I am a little stumped on a few of them and just need someone to help jog my memory. If you have the time, could you show the steps so I can see where I went wrong and practice it. Thank you in ...
*Friday, April 29, 2016 by Need Help*

**Algebra**

sorry I posted the last question wrong. The question is Simplify 6 over the square root of 3+2.SOrry Thanks
*Friday, April 29, 2016 by Rita*

**Algebra**

Could you please help me with this question? Simplify 6/Square root of 3-2. Also, could you help me with the steps on how to figure it? Thank you. a.4/square root of 3 b. 12-6 to the square root of 3 c. Square root of 3-2 d. 3
*Friday, April 29, 2016 by Rita*

**Algebra**

Simplify into one fraction. -3/x+2-5/x+3 A. -8x-19/(x+2)(x+3) B. -8/(x+2)(x+3)** C. 2/(x+2)(x+3) D. 2x+1/(x+2)(x+3)
*Friday, April 29, 2016 by A*

**College Algebra/pre-calculus**

The question is to evaluate each logarithm: My professor wants us to show work. Could you please tell me if I'm on the right track? Thank you!!! 1. log6^(1/36)= -2 2. ln(1/e^4)= 1/e^2 3. log7^1= 0 4. log4^64= ln64/ln4= 3 5. log10^8= ln8/ln10= .9031 6. log3^(radical 3)= I ...
*Friday, April 29, 2016 by Need Help*

**algebra**

A yard has a perimeter of 230 feet. If eight times the length of the yard equals fifteen times the width, what are its dimensions?
*Friday, April 29, 2016 by candi*

**College Algebra Help?!**

If a customer purchases a new stereo system during the spring sale, he may choose any 4 CDs from 20 classical and 32 jazz selections. In how many ways can the customer choose 2 of each?
*Friday, April 29, 2016 by Madison*

**Algebra**

The goal is to shoot down my friends drone with a paintball. We need to know how quickly my paintball will reach a maximum altitude. And we need to know if my paintball will even reach the height required to reach the drone. His drones maximum altitude is 1200 ft. A paintball ...
*Friday, April 29, 2016 by Amanda*

**algebra**

why is f(x)=|x-5| not linear ??? and how can one figure out that it's not linear ???
*Thursday, April 28, 2016 by anna*

**algebra**

what are the two requirements for a proportional relationship ????
*Thursday, April 28, 2016 by anna*

**Algebra**

Explain how you can tell the function is not linear by using points on its graph. Make sure to include in your answer the Points you used to determine that the function is not linear.
*Thursday, April 28, 2016 by Richard*

**Algebra**

the Walker family are going swimming. The cost of an adult ticket is (a) and the cost of a child ticket is (c). Write an expression for the Walker family of 2 adults and 4 children to go swimming? a2+c4= New at this!
*Thursday, April 28, 2016 by Adie*

**Algebra **

Arithmetic Sequence : Determine whether f(n) is an arithmetic sequence, circle yes or no . Identify the common difference . __________________ 1. N 1 2 3 4 5 F(n). 2 4 6 8 10 ___________________
*Thursday, April 28, 2016 by Anonymous*

**Algebra **

Simplify into one fraction. -4x/x+7-8/x+7 A. -4x+8/x+7 B. X-8/x C. -4x-8/x+7 D. X+7/-4x** Simplify into one fraction. -2/x+3-4/x-5 A. -6x-2/(x+3)(x-5) B. 6(x-1)/(x+3)(x-5) C. -6/(x+3)(x-5) *** D. 2/(x+3)(x-5)
*Thursday, April 28, 2016 by Love*

**Algebra**

Which letter has no angles? ANSWER: O
*Thursday, April 28, 2016 by Stace*

**Algebra**

Divide. (X^2+6x+9/x-1)/(x^2-9/x^2-2x+1) A. (X+3)(x-1)/(x-3) B. (X-3)(x+1)/(x+3) C. (X+3)(x+1)/(x-3)** D. (X-3)(x-1)/(x+3) Divide. (X^2-4/x-8)/x-2 A.(x-2)(x+2)/x-8 B. X-8/x+2** C. X-2/x-8 D. x+2/x-8
*Thursday, April 28, 2016 by Jen*

**algebra 1 **

8. Simplify. x+7/x^2+4x-21 A. 1/x-3 B. x-3 C. 1/x-7 D. x-7 I went with A. Am I correct if not help me please?
*Thursday, April 28, 2016 by some kid *

**Algebra **

Simplify. 2/3a * 2/a^2 A. 4/3a^2; where a =/= 0 B. 1/a^2; where a =/= 0 C. 4/3a^3; where a =/= 0** D. 4/3a^2 Multiply. X+2/5x-15*(10x^2-25x-15) A. (2x+1)/5(x-3) B. (2x+1)(x-3)/5** C. (10x+5)(x+2) D. (X+2)(2x+1)
*Thursday, April 28, 2016 by Bri*

**College Algebra (pt.3)**

Alright, this is a bonus question on my homework. I think I did it wrong... How long will it take for an investment of $1000 to grow to $1750 if interest is compounded continuously at a rate of 8%? Round to the nearest tenth. A=Pe^rt $1750=$1083.38 divided ans= 1.62
*Thursday, April 28, 2016 by Natalie*

**Algebra**

Simplify the following expression: 4^4/4^6 -16 16 1/16 -1/16 Please help ASAP!
*Thursday, April 28, 2016 by random person who probly takes the same class as you*

**College Algebra (pt.2)**

Hey, I would love if someone could please look over my answers. I just learned this yesterday and want to make sure I did my hw correct. Thanks!!! Solve for x. Round answers to four decimal places where appropriate: 6. ln(5x-3)=0 ans= x=3/5 7. log5^x=3 ans= x^3=5 8. log2^32=x ...
*Thursday, April 28, 2016 by Natalie*

**College Algebra**

Hey, I would love if someone could please look over my answers. I just learned this yesterday and want to make sure I did my hw correct. Thanks!!! Solve for x. Round answers to four decimal places where appropriate: 1. 6^x=6^2x-1 Ans.= x=1 2. 3^x=1/27 Ans.= x=-9 3. e^3x=10 Ans...
*Thursday, April 28, 2016 by Natalie*

**Algebra**

Simplify. X+7/ x^2+4x-21 A. 1/x-3; where x *i don't know how to do the symbol* 3,-7 B. X-3; where x 3 C. 1/x-7; where x 7** D. X-7 Simplify. X^2-3x-18/x+3 A. X-3 B. X-6; where x -3 C. X-6; where x 6** D. 1/x+3; x -3
*Thursday, April 28, 2016 by Bri*

**Algebra**

Simplify x/6x-x^2 A. 1/6-x; where x = 0,6** B. 1/6-x where x= 6 C. 1/6x where x=0 D. 1/6 Simplify 5x^3/7x^3+x^4 A. 5/7+x; where x = 0,-7 B. 5/7+x; where x=-7** C. 5/7x; where x = 0 D. 5/7
*Thursday, April 28, 2016 by Brianna*

**algebra**

The sum of 3 numbers is 24. Twice the smallest number is 2 less than the largest number and the largest number is equal to the sum of the other two. what are the three numbers?
*Thursday, April 28, 2016 by tony*

**algebra**

the sum of 2 numbers is 83. three times the smaller number is subtracted from the larger number is 19. how do i set this problem up?
*Wednesday, April 27, 2016 by Susie*

**Algebra**

If f(x) is a linear function such that f(4) = 3, with a slope of 1/2, what is the equation of f(x)?
*Wednesday, April 27, 2016 by Will*

**Honors Algebra 1**

Sean intends to collect $500 in individual donations for a charity. His company will contribute $2 for every donation collected. Write and graph an equation that gives the average amounta (including the company contribution) that the charity will receive per individual ...
*Wednesday, April 27, 2016 by Ireland *

**algebra, how to do fractions?**

Find the equation for the line that passes through the points ((5/8),(15/32))and((1/3),(1/4)) Give your answer in point-slope form. You do not need to simplify.
*Wednesday, April 27, 2016 by emily d*

**Algebra**

Chantel drew a picture of her dog on a piece of paper that is 12 centimeters long. She used a copy machine to enlarge her drawing. She used the 115% setting to make each new copy. She then used each new copy, using the same copier setting. Enter an explicit and recursive ...
*Wednesday, April 27, 2016 by Ana*

**Algebra**

If sin A=-7/25 and angle A terminates in Quadrant IV, cos A equals.. A. -24/25 B. -7/24 C. 24/25 D. 7/24 PLEASE HELP
*Wednesday, April 27, 2016 by Ana*

**algebra**

A soccer ball is kicked toward the goal. The height of the ball is modeled by the function h(t) = −16t2 + 48t where t equals the time in seconds and h(t) represents the height of the ball at time t seconds. What is the axis of symmetry, and what does it represent? t = 1....
*Wednesday, April 27, 2016 by anon*

**algebra **

Find the equation for the line that passes through the points (58,1532) and (13,14). Give your answer in point-slope form. You do not need to simplify.
*Wednesday, April 27, 2016 by Duran*

**ALGEBRA PLEASE HELP ASAP**

19 WorkPad Note: In questions 19-21, remember to show all of the steps that you use to solve the problem. Be sure to use the text box where the question mark (?) first appears to show your mathematical work. You can use the comments field to explain your work. Your teacher ...
*Wednesday, April 27, 2016 by zed*

**algebra **

Find the equation for the line that passes through the points (58,14) (57,27). Give your answer in point-slope form. You do not need to simplify.
*Wednesday, April 27, 2016 by emily d*

**Algebra**

A field is six times as long as it is wide. If the perimeter is 420 FT, find the dimensions of the feild.
*Wednesday, April 27, 2016 by Kyle*

**algebra**

A geometric sequence is defined by the general term tn = 75(5n), where n ¡ÊN and n ¡Ý 1. What is the recursive formula of the sequence?
*Wednesday, April 27, 2016 by Fantasia*

**Algebra**

In an expedition to seize his enemy's elephants, a king marched 2 yojanas the first day. Say, intelligent calculator, with what increasing rate of daily march did he proceed, since he reached his foe's city, a distance of 80 yojanas, in a week? my answer is 22/7 but my...
*Wednesday, April 27, 2016 by yumi*

**algebra**

A miniature-doll collector has a total of 254 unique dolls. The collector can afford to add 3 unique dolls a week to the collection. Which algebraic expression represents the number of unique pieces the collector has at the end of w weeks?
*Wednesday, April 27, 2016 by john *

**algebra**

The length of a rectangle is three times the width of the rectangle. If the width of the rectangle is y units, what is the area of the rectangle?
*Wednesday, April 27, 2016 by hurmat*

**Algebra**

In an expedition to seize his enemy's elephants, a king marched 2 yojanas the first day. Say, intelligent calculator, with what increasing rate of daily march did he proceed, since he reached his foe's city, a distance of 80 yojanas, in a week?
*Wednesday, April 27, 2016 by Sam*

**algebra**

if 1, 2, 7 and 20, respectively, are added to the first terms of an arithmetic progression, a geometric progression of four terms is obtained. find the first term and common difference of the arithmetic progression the answers are both 3 .. but i don't know the solution, ...
*Wednesday, April 27, 2016 by Sam*

**algebra**

Please help!!! Ray and Kelsey have summer internships at an engineering firm. As part of their internship, they get to assist in the planning of a brand new roller coaster. For this assignment, you help Ray and Kelsey as they tackle the math behind some simple curves in the ...
*Tuesday, April 26, 2016 by Legend*

**Algebra Help me Please**

Someone please help me with this!!! Ray and Kelsey have summer internships at an engineering firm. As part of their internship, they get to assist in the planning of a brand new roller coaster. For this assignment, you help Ray and Kelsey as they tackle the math behind some ...
*Tuesday, April 26, 2016 by Riley*

**Algebra**

A cord is cut into two pieces of different lengths. The sum of the two lengths is 12 centimeters, and the difference between the two lengths is 4 centimeters. Find the lengths of the two pieces of cord.
*Tuesday, April 26, 2016 by Sherry*

**algebra 2**

So the dead line for my class is coming up. And I really need help for these questions! 2. Elaine shoots an arrow upward at a speed of 32 feet per second from a bridge that is 28 feet high. The height of the arrow is given by the function h(t) = -16t2+32t + 28, where t is the ...
*Tuesday, April 26, 2016 by Anonymous*

**algebra**

A national home improvement store's revenue y (in millions of dollars) during the years from 1996 to 2007 is given by the equation y=15x+55 where x is the number of years after 1996. a)Use the equation above or a graph of the equation to complete the ordered pair (6, ) b) ...
*Tuesday, April 26, 2016 by wendy*

**Linear Algebra**

Let T : Rn-->Rn be a linear transformation, whose standard matrix is invertible. Show that if B = {v1, . . . , vn} is a basis for Rn, then {T(v1), . . . ,T(vn)} is also a basis for Rn.
*Tuesday, April 26, 2016 by Alex*

**Algebra**

I lined up all of my pet snakes. The two pythons are 6 feet each. I also have three corn snakes that are all the same length. Altogether, my snakes total 21 feet. A. How long is one of the corn snakes? B.Write an equation that models this situation. Thank you teachers so much ...
*Tuesday, April 26, 2016 by Sierra*

**algebra**

a steamboat travels 9 km faster than a freighter. The steamboat travels 147 km/in the same time the freighter travels 120 km/ find the speed of each boat?
*Tuesday, April 26, 2016 by ana*

**College Algebra**

A 15-g sample of radioactive iodine decays in such a way that the mass remaining after t days is given by m(t) = 15e−0.051t, where m(t) is measured in grams. After how many days is there only 1 g remaining?
*Monday, April 25, 2016 by Anonymous*

**Algebra. NEED HELP ASAP PLEASE**

The fourth month this year, you have $368 saved. At the twelfth month this year, you have saved $504. What is your savings rate?
*Monday, April 25, 2016 by wendy*

**Algebra**

Solve the equation by completeing the square x^2+6x=-7 Idk how to solve
*Monday, April 25, 2016 by guywithaquestion*

**algebra 2**

A ball is thrown directly upward from an initial height of 200 feet with an initial velocity of 96 feet per second. After t seconds, the height of the ball above the ground is s(t) = 16t2+ 96t + 200. a. After how many seconds will the ball reach its maximum height? b. ...
*Monday, April 25, 2016 by Anonymous*

**algebra 2**

An object is launched at 19.6 meters per second from a 58.8 meter tall platform. The equation for the object's height s at time t seconds after launch is s(t) = -4.9t2+ 19.6t + 58.8, where s is in meters. a. When does the object strike the ground? b. What was its maximum ...
*Monday, April 25, 2016 by Anonymous*

**algebra 2**

Elaine shoots an arrow upward at a speed of 32 feet per second from a bridge that is 28 feet high. The height of the arrow is given by the function h(t) = -16t2+32t + 28, where t is the time in seconds. a. What is the maximum height that the arrow reaches? b. How long does it...
*Monday, April 25, 2016 by Anonymous*

**algebra 2**

A person standing close to the edge on the top of an 80-foot tower throws a ball with an initial speed of 64 feet per second. After t seconds, the height of the ball above the ground is s(t) = -16t2 +64t + 80 a. After how many seconds will the ball reach its maximum height? b...
*Monday, April 25, 2016 by Anonymous*

**Algebra **

I have 6 bags with the same number of cookies. Altogether I have 36 cookies.The equation to find out how many cookies are in each bag is 4*c=36. Why is this wrong?
*Monday, April 25, 2016 by Sierra*

**Algebra**

Solving Linear Equations and Inequalities Solve by eliminating x (this is solving 3 linear equations) then substitute to the other two equation x + y + 5z =2 (1) 4x - 3y + 5z =3 (2) 3x - 2y + 5z=1 (3) my teacher gave me the answer she said the solution set for this should be...
*Monday, April 25, 2016 by Clyde*

**Algebra I DONT KNOW HOW TO DO 3 VARIABLES **

Solving Linear Equations and Inequalities Solve by eliminating x (this is solving 3 linear equations) then substitute to the other two equation x + y + 5z =2 (1) 4x - 3y + 5z =3 (2) 3x - 2y + 5z=1 (3) my teacher gave me the answer she said the solution set for this should be...
*Monday, April 25, 2016 by Clyde*

**Algebra**

What are the minimum, first quartile, median, third quartile, & maximum of the data set? 45, 76, 12, 39, 87, 65, 23, 32 A) min: 12 max: 87 first: 70.5 third: 27.5 med: 42 B) min: 12 max: 87 first: 27.5 third: 70.5 med: 42 C)min: 12 max: 87 first: 27.5 third: 76 med: 45 D) min...
*Monday, April 25, 2016 by GummyBears16*

**Algebra**

1.What are the minimum, first quartile, median, third quartile, and maximum of the data set ? 2,6,12,8,3,9,14,20 A. Minimum=2 Maximum=20 First quartile=3 Third quartile=14 Median=8.5 B. Minimum=2 Maximum=20 First quartile=6 Third quartile=12 Median=8 C. Minimum=2 Maximum=20 ...
*Monday, April 25, 2016 by GummyBears16*

**Algebra SOLVING LINEAR EQUATIONS AND INEQUALITIES **

Please help Im am Grade 5 and my teacher is letting me do this. 1. Solve the solution by using elimination and substitution 3/x - 2/y = 14 6/x + 3/y = 7 2. Solve by eliminating x (this is solving 3 linear equations) then substitute to the other two equation x + y + 5z =2 (1) ...
*Monday, April 25, 2016 by Clyde*

**ALGEBRA**

jOSH IS WRAPPING A BOX THAT IS 5 FEET LONG 14 FEET WIDE AND 3 FEET TALL WITH WRAPPING PAPER. hOW MUCH WAPPING PAPER WILL HE NEED TO COVER THE BOX?
*Sunday, April 24, 2016 by CEE CEE*

**algebra**

The hypotenuse of a right triangle is 8m long. One leg is 2m longer then the other. Find the lengths of the legs. How would you solve this equation?
*Sunday, April 24, 2016 by Lexi*

**Algebra**

The table shows the number of hours that a group of friends spent in their first week training to run a marathon. In the second week, they each add five hours to their training times. What are the mean, median, mode, and range of times for the second week? Jeff 9 Mark 5 Karen ...
*Sunday, April 24, 2016 by GummyBears16*

**Algebra 1**

Explain why the two equations below have the same solutions. x + 3y = −1 −2x − 6y = 2 A. The two equations have the same slope, so they have the same solutions. B. The second equation is a multiple of the first equation, so they have the same solutions. C. ...
*Sunday, April 24, 2016 by Sanjay Gupta*

**Algebra**

1.What is the domain of the function? Y=√3x+3 A.x≤-1 B.x>1 C.x≥-1 D.x<1 I think the answer is B please correct me if I'm wrong
*Sunday, April 24, 2016 by GummyBears16*

**Algebra**

Compare the line passing through the points (−3, −11) and (6, 4) to the line given by the equation y=35x−6. A. They have the same slope. B. They have the same x-intercept. C. The two lines are perpendicular. D. They have the same y-intercept. I say c if it is...
*Sunday, April 24, 2016 by Kaashif*

**Algebra**

1.Simplify the radical expression. √5+6√√5 A.5√5 B.7√10 C.7√5 D.5√10 2.Simplify the radical expression. 2√6+3√96 A.14√6 B.14√96 C.5√96 D.50√6 3.Simplify the radical expression. (8+√11)(8-√...
*Sunday, April 24, 2016 by GummyBears16*

**Math, algebra 2**

You are stacking soup cans for a display in a grocery store. Your manager wants you to stack 120 cans in layers, with each layer after the first having one less can then they layer before it. One can should be in the top layer. If you use all 120 cans, how many cans should be ...
*Sunday, April 24, 2016 by Nook*

**Algebra**

Samina spent 1\8 of her money to buy books ,1\5 to buy clothes or 1\10 give to charity, if she had still rupees 15 ,more than half of her money ,find the amount she originally had
*Sunday, April 24, 2016 by Syra*

**algebra**

resistance of 8 and 12ohm are joined in parallel calculate the total resistance?
*Sunday, April 24, 2016 by ramesh*

**algebra**

Select the first five terms in the geometric sequence an=(3)n−1, starting with n=1
*Saturday, April 23, 2016 by jim*

**Algebra**

Which pattern could have been used to create the sequence? 20, –40, 80, –160, 320 Multiply the previous term by –2 Divide the previous term by 2 Subtract 60 from the previous term. Add –60 to the previous term.
*Saturday, April 23, 2016 by Reyrey*

**algebra**

638 divided by 8
*Friday, April 22, 2016 by Aisha*

**algebra!!!!**

Solve the system below. y=x2-2x-6 y=4x+10 A. (-2, 2) B. (8, 42) C. (-2, 2) (8, 42) D. There is no real solution
*Friday, April 22, 2016 by Cami*

**Algebra**

Probability of drawing a red diamond from a 52 card deck of cards.
*Friday, April 22, 2016 by HeLp*

**College Algebra **

A cars value is declining exponentially. The car is currently 3 years old and has a value of 18,000. The car sold for 26,000 brand new. Find the rate at which the value of the car is decreasing. So far my equation is 18,000=26,000 (3-.04)^the But I'm not sure if that is right
*Thursday, April 21, 2016 by Austin *

**algebra HELP PLEASE**

A city is considering building a commuter train. The steepest section of track has a fall of 72.8 feet for a horizontal distance of 280 feet. What is the grade of this section of track? The downgrade of this section of track as a reduced fraction is? Converted the fraction to ...
*Thursday, April 21, 2016 by wendy*

**algebra with pizzazz**

What might you have if you don't feel well
*Thursday, April 21, 2016 by Kayla*