# Solve using the elimination method. Show your work. If the system has no solution or an infinite number of solutions, state this. 2x + 10y = 58 -14x + 8y = 140

91,718 questions, page 220
1. ## Trig/Pre-Calc

Could someone please help me on this problem. I'm really confused, and this assignment is due tomorrow. Solve the logarithmic equation algebraically. Approximate the result to three decimal places. log4x-log4(x-1)=1/2 To start off the equation, I know you

asked by Eric on May 16, 2011
2. ## why is noone answering my question?!?!

A rational function that passes through (0,0) and (4, 8/7) has the x-axis as a horiztonal asympotote. It also has 2 vertical asymptotes x=3, x=-3. I understand that to set it up, it is y= ax+b / (x+3)(x-3). I don't understand how to solve for a and b. Put

asked by luke on January 28, 2007
3. ## Algebra/Pre-Calc

Find the values for a and b such that f(x) is continuous on the interval 0 < or = to x < or = to 13. { 2x^2, 0 < or = to x < or = to 3 f(x) = { ax + 3, 3 < or = to x < or = to 7 { b, 7 < or = to x < or = to 13 Can someone explain? Am I suppose to find the

asked by Pamela on July 6, 2007
4. ## Algebra 2

To solve 49(3x) = 343(2x+1), write each side of the equation in terms of base what? . In the brackets are powers. I tried to solve this but I don't understand I believe it is the first base you go off from but I'm not sure what I'm doing and a reassurance

asked by Ryan on February 23, 2016
5. ## Chemistry

Can someone please check my work? Which of the four factors affecting reaction rate is most important in each exampel below? Choose from among concentration, temperature, surface area, and catalyst. a. Extra dish soap is added to help cut the grease when

asked by John on March 4, 2010
6. ## maths

140 children were watching a magic show. The number of boys were 20 more than twice the number of girls watching the show. How many girls were there?

asked by sachin on June 10, 2014
7. ## math

Suppose that n tennis players want to play an elimination tournament. That means: they pair up, at random, for each round; if the number of players before the round begins is odd, one of them, chosen at random, sits out that round. The winners of each

asked by Hi on February 20, 2012
8. ## advanced functions

solve the first equation in each pair of equations or y and /or z. Then use the same strategy to solve the second equation for x in the interval 0

asked by 123university on January 5, 2010
9. ## Algebra 2

I need help trying to solve trigonometric identity problems I just need help if someone could break it down step by step how to solve for: if cos of theta is -3/5 find csc of theta

asked by michelle on May 9, 2013
10. ## College Math II

Solve each problem. Find the quotient and remainder when x^2 – 5x + 9 is divided by x – 3. I don't understand how to divide and solve this problem. Can someone help me understand the steps on how to do it. Thanks.

asked by Lori on November 21, 2009
11. ## Math Word Problem

Stefany ran 2 miles each day for 14 days. How many miles did she run in 14 days? Explain two different ways to solve this problen, and then solve

asked by Jared on September 23, 2013
12. ## Math

Please help me solve this.. It costs \$10 plus \$8 per hour to rent a canoe. Brandon and Erin have \$50. Solve the following equation to find how many hours they can rent a canoe. 8h +10 = 50

asked by Caitlin on November 3, 2010
13. ## math

how do i graph C=15+.10n and C=.25n assign C a vales like 0 and 1 and -1 and solve for n Then assign n similar values and solve for C then plot these poins on a graph.

asked by Dylan on January 24, 2007
14. ## calculus

Please help me? ln(x+1)-ln(x-2)=ln(5) 1. Solve equation by setting up algebraically. 2. Use appropriate properties of Logarithm to reduce the number of logarithmic terms to only one. 3. Solve logarithmic equation.

asked by Sherry on February 17, 2011
15. ## Math (Calculus)

Can somebody solve this logarithm problem step by step for me please: 2(lnx)² + lnx-1 = 0 First let y = ln x be a new variable, , and solve the polynomial 2 y^2 + y - 1 = 0 2(y +1)(y - 1/2) = 0 Solutions are y = -1 or +1/2 Thus x = e^y and x= 1/e =

asked by Kevin on June 19, 2006
16. ## Algebra

Hello again! This is a practice test. I know the answer to it; however, I really want to know HOW to solve it for the real test. Question: Which inequality represents all possible solutions of -6n < -12? The Answer is: n > 2 I just want to know how to

asked by Celia on February 26, 2019
17. ## Algebra 1

Solve this 5y+4x=4. Can someone please help me solve this step by step. I am learning,but It always helps clear things when things are explain. However, I am grateful for any help anyone can provide me. Thank you so very much. Your help is always

asked by Esther on January 18, 2011
18. ## math: polynomials

Please help me with these three problems! 1. solve for x: 3x + 5x^(1/2) - 28 = 0 2. solve for x: square root(2x-5) - square root(x-2) = 2 3. Find all values so that polynomial: ax^2 + 5x + 2 has two distinct real roots.

asked by anonymous on September 22, 2007
19. ## Physics

A uniform meterstick pivoted at its center has a 80.0 mass suspended at the 27.0 position. At what position should a 85.0 mass be suspended to put the system in equilibrium? What mass would have to be suspended at the 90.0 position for the system to be in

asked by Anonymous on June 18, 2013
20. ## P.E.

2. The brain and spinal cord make up the A. Reflex Pathway B. Peripheral Nervous System C. Central nervous system D. The fight-or-flight response 3. Uncontrolled muscle spasms due to a flood of brain activity are called A. Paralysis B. A coma C. Meningitis

asked by HELP ME PLEAAASEEEE on April 8, 2016
21. ## PE

2. The brain and spinal cord make up the A. Reflex Pathway*** B. Peripheral Nervous System C. Central nervous system D. The fight-or-flight response 3. Uncontrolled muscle spasms due to a flood of brain activity are called A. Paralysis B. A coma C.

asked by HELP ME PLEAAASEEEE on April 8, 2016
22. ## Physics

A tow truck pulls a car 5.00km along a horizontal roadway using a cable having tension of 850N (a) how much work does the cable do on the car? if it pulls 35.0° above the horizontal ? (b) How much work does the cable do on the tow truck in both cases(a)?

asked by Goyong on January 21, 2019
23. ## College Algebra

Part 1: Using the Library, web resources, and/or other materials, find the average weight in pounds of a type of bird of your choice. Use the rational exponent equation L = 2.43 * W^0.3326 to estimate the wingspan L in feet of the bird that weighs W pounds

asked by Nicole on January 25, 2009
24. ## US history

1. Andrew Jackson exerted the power of the presidency by a. allowing South Carolina to secede from the Union. b. depositing federal funds in the National Bank. c. refusing to be bound by Supreme Court decisions. d. vetoing the Force Act of 1833. 2. The

asked by julie on December 29, 2007
25. ## Accounting

Your company is considering a replacement of an old delivery van with a new one that is more efficient. The old van cost \$30,000 when it was purchased 5 years ago. The old van is being depreciated using the simplified straight line method over a useful

asked by ananoumous on March 21, 2010
26. ## finance

Your company is considering a replacement of an old delivery van with a new one that is more efficient. The old van cost \$30,000 when it was purchased 5 years ago. The old van is being depreciated using the simplified straight line method over a useful

asked by ananoumous on March 21, 2010
27. ## English

I'm worried about my math. 1. Why don't you buy a math self- teaching book and solve math problems a lot. 2. Why don't you buy a math self-study book and solve math problems a lot. 3. Why don't you go to a math academy and study math more? 4. Why don't ask

asked by rfvv on March 4, 2016
28. ## chemistry

Use the following values for the arrows in the drawing: a = 185 J of heat; b = 45 J of heat; c = 115 J of work; d = 40 J of work; e = 65 J of work; and f = 190 J of heat. Find the change in the internal energy of object A only. Use the First Law of

asked by korko on September 26, 2014
29. ## ap bio

a population of 600 plants contains 294 AA, 252 Aa, and 54 aa individuals. the AA and Aa produce purple flowers while the aa plants produce white flowers. what are the frequencies of the following? please show work or explain how you got it. please A.

asked by Yaneth on April 30, 2009
30. ## math

I'm working on a problem where I was given a table and had to find the exponential equation of best fit. The table is about the number of views of videos. The equation is y = 12.0143(1.7498)^x I had to estimate the number of views after 2 weeks and that is

asked by Sami on April 30, 2018
31. ## Math 116

Okay so now I am working on the substitiution portion of this assignment and I understand the first part by not the second can someone help? Suppose you are in the market for a new home and are interested in a new housing community under construction in a

asked by KiKi on March 22, 2010
32. ## Social Studies

Please check the 6 questions with my answers. Thank you. Social Political Economic? For each of the following statements, determine whether the statement is Social, Political, and/or Economic in nature. Some statements can be two or more types. 1. "The

asked by anon on December 12, 2015
33. ## algebra- FINAL UNIT!!

Hi! My name is Jason, I needed help studying for tomorrow's test. The exam is on number problems. EX. One positive number is 4 times another. IF 240 is divided by each number, the greater quotient exceeds the lesser by 15. Find the two numbers. Also, there

asked by Jason on May 20, 2008
34. ## Intro to computer

you want ghost your network's computers with a fresh desktop that features Windows 8, as your computer currently using windows 7. You will use Norton Ghost to do this. What source will Norton Ghost utilize to install Windows A. The ISO installation file

asked by sue on June 2, 2014
35. ## English

What is the prepositional phrase in this sentence, and what does it modify? The purpose of the last song was to show off all the musicians’ talents. A. of the last song; an adjective phrase that modifies the noun purpose B. to show off all the

asked by Alexa on September 16, 2015
36. ## ALGEBRA HELP #2

Malia is observing the velocity of a cyclist at different times. After two hours, the velocity of the cyclist is 15 km/h. After five hours, the velocity of the cyclist is 12 km/h. Part A: Write an equation in two variables in the standard form that can be

asked by Tony K on August 11, 2017
37. ## computer science

create an algorithm, owchart, and pseudocode for a solution of the following problem. This solution will include the use of arrays needed to complete all parts of the logic. You have requested to develop a program that will record and process the rainfall

asked by Holly on April 26, 2017

following is NOT something a group should do when it plans a collaborative writing project? A-Divide the work ahead of time according to how the leader thinks it will best be done B-Make your analysis of the problem, the audience, and your purposes

asked by Anonymous on February 21, 2012
39. ## Astronomy

Newton’s version of Kepler’s third law is P^2 = 4pi^2/(G(M_1+M_2)) a^3. Since the square of the period P varies inversely with the sum of the masses (M_1 + M_2), the period itself depends on the inverse square root of the object masses. If a solar

asked by Annonymous on March 3, 2016
40. ## Health and human services

Nine major forms of benefits/services in the U.S. social welfare system? Choose three out of the nine major forms of benefits/services in the U.S. social welfare system for each of the three; give an example of when you believe that benefit or service

asked by Ree on January 28, 2009
41. ## History

Without our two political parties cutting across economic and geographic interests democracy as we know it could never have been made to funtion. The author probably meant to suggest that a) an important feature of u.s. political system is the broadly

asked by Nathaly on May 1, 2008
42. ## social studies

Without our two political parties cutting across economic and geographic interests democracy as we know it could never have been made to funtion. The author probably meant to suggest that a) an important feature of u.s. political system is the broadly

asked by nathaly on May 1, 2008
43. ## social studies

Without our two political parties cutting across economic and geographic interests democracy as we know it could never have been made to funtion. The author probably meant to suggest that a) an important feature of u.s. political system is the broadly

asked by nathaly on May 1, 2008
44. ## Math

The results of a survey are shown. In the survey, 28 students said their favorite dessert is ice cream. a. How many students were surveyed? b. How many students said their favorite dessert is pie? Favorite Dessert Pie: 15% Candy: 23% Cake: 27% Ice Cream:

asked by Kyle on March 21, 2017
45. ## chemistry

Mass of Aspirin tablet: 0.357 g 10 mL of 1 M NaOH was added to the aspirin tablet in a 125 mL Erlenmeyer flask and heated to a boil. The solution was transferred to a 100 mL volumetric flask and the flask was filled to the mark with DI water. 1 mL of the

asked by t on January 31, 2010
46. ## Geometry

The Arkansas State Capitol Building is a smaller version of the U.S. Capitol Building. The U.S. Capitol is 752 feet long and 288 feet tall. The Arkansas State Capitol is 564 feet long. What is the height of the Arkansas State Capitol? Show work

asked by Carrie on February 1, 2016
47. ## physics (Simple harmonic motion)

In a horizontal block-spring system,the block mass is m=0.5kg and the spring constant is k =2N/m. At t1=0.1s the block velocity is +0.263m/s and the acceleration is -0.216m/s2. Assuming that the system is undergoing SHM.Write the expression for block

asked by bling pls help on September 3, 2016
48. ## dynamics

A slotted disk is rotating with constant angular velocity ω−−, as shown in the figure. A ball of mass m slides out from the center of the disk. Kinetic friction force F=μk|N| acts on the mass, where N is the normal force between the ball and the

asked by solid chem on November 10, 2013
49. ## Chemistry

Question: you have .420 Litters of a solution containing Ag3PO4 (s) in equilibrium with its ions. write an algebraic equation which when solved will geive the molar concentration of Ag^+1 after the addition of .200 moles of Na3Po4(s) to the .420 liters of

asked by Eliz on May 11, 2009
50. ## chemistry

how do I write a balanced equation showing aqueous hydrogen carbonate, to give liquid water and carbon dioxide gas H2O(l) + CO2(g) ==>H2CO3(aq) to show the formation of dihydrogen carbonate (carbonic acid). To show the decomposition of H2CO3. H2CO3(aq) ==>

asked by Anonymous on January 5, 2007
51. ## social studies

How did the spoils system affect President James Garfield and his successor Chester A. Arthur? Is the answer: The spoils system had allowed President James Garfield to make influence for his successor Chester A. Arthur.

asked by im stupid on February 27, 2019
52. ## physics

1. A 100N block lies on a frictional surface. A force of 50N was applied horizontally where the block had moved 5 m from the positive direction. Find the work done by the applied force and the work done by the weight of the block. 2. Using Example 1, if

asked by ree on October 16, 2014
53. ## Medical Reimbursement

Dr. M is receiving reimbursement based on actual charges after the patient has been treated. She's being reimbursed on a A. retrospective, fee-for-service payment system. B. prospective payment system. C. indemnity system. D. usual, customary, and

asked by Emily on May 2, 2014
54. ## health

Employees from the billing department are not receiving the accurate codes and information needed for data entry, slowing production and payment for the doctor. As head of the billing department, you have been delegated to lead a problem-solving team to

asked by dennis on April 29, 2011
55. ## Engineering Economy

A realtor sold a house on August 31, 1997 for \$150k to a buyer in which a 20% down payment was made. The buyer took a 15yr mortgage on the property with an effective interest rate of 8% per annum. The buyer intends to pay off the mortgage owed in yearly

asked by John on September 24, 2007
56. ## Biology

Proteins are manufactured through the "blueprints" found on DNA. After they are translated, they are moved through a system of internal membranes before being distributed throughout the rest of the cell. At some point in the process, they are modified to

asked by Mina on May 16, 2014
57. ## Biochem

You have prepared a 400 mL of a .210 M acetate buffer solution with a pH of 4.44. 1. Determine the concentration of both the acetate and acetic acid in the solution. 2. If you made this solution using solid sodium acetate (MW = 136 g/mol) and liquid acetic

asked by Ross on September 24, 2013
58. ## Organic Chemistry 1

Consider the HF solution with the concentration of 5%(w/v). You can convert the % concentration into the molarity. a) Assume that you have 100ml of this solution. Determine the number of moles of HF if the concentration of HF is given as 5%(w/v) For this

asked by Zaza to DrBodd22 on October 27, 2016
59. ## history

Nazi ideology advocated the elimination of Jews from Europe. Why weren’t all Jews killed immediately upon being imprisoned by the Nazis? The Nazis wanted to exploit labor from Jews first, while developing a detailed plan for their eventual extermination.

asked by me on February 11, 2019
60. ## Language

Write each group of sentences as one sentence. Use (and) or (or) to join the predicates in each compound predicate. Add commas where needed. 1/ Architects discuss ideas. Architects draw plans. They work with owners. Answer: Architects discuss ideas,draw

asked by Nnh on October 26, 2014
61. ## English

There are no pterodactyls in Ramirez’s front yard, but there are a mother dolphin, her baby, and two sheep. There’s a Don Quixote on his horse, aiming his lance at a windmill. There’s a space alien emerging from a flying saucer and an abstract

asked by Jim on December 2, 2014
62. ## Social Studies

1. Which statements best describe similarities between the Middle Colonies and the New England Colonies? Select all that apply. A. Both regions had ethnically diverse populations. B. Both had mostly good relationships with Native Americans, even though

asked by the darknest of BIG RICK on October 5, 2018
63. ## chemistry

1. Would it be advisable to determine the freezing point of pure p-dichlorobenzene with one thermometer and the freezing point of the solution with a different one? Explain. 2. If 0.150 mole of a nonvolatile non-electrolyte solute is present in 1200g of

asked by Larry on February 2, 2012
64. ## Chemistry

1. Would it be advisable to determine the freezing point of pure p-dichlorobenzene with one thermometer and the freezing point of the solution with a different one? Explain. 2. If 0.150 mole of a nonvolatile non-electrolyte solute is present in 1200g of

asked by Allie on February 19, 2016
65. ## Chemistry

For :H2O(g) --> H(g) + OH(g); At 3000K and P(total)=1.00 atm, from your K value calculate system composition from 1.00 mol H2O(g) and no products initially. The K I got (using Delta G superscript zero = [Delta H superscript zero]-[T* Delta S superscript

asked by Briana on July 31, 2014
66. ## physics

When a force acts on an object from an angle other than either 0° or 180° to the direction of motion: 1) The force is perpendicular to the direction of motion, so no work gets done. 2) The parallel and perpendicular component of the force both do work.

asked by Beth on October 25, 2016
67. ## chemistry

I have no clue, please help and explain! =) Find the pH of a 0.150 M solution of a weak monoprotic acid having Ka=1.2×10−5. Find the percent dissociation of this solution. Find the pH of a 0.150 M solution of a weak monoprotic acid having

asked by Lisa, Help needed! on December 6, 2010
68. ## Pre-algebra

Sonia is creating a visual diagram to show the relationship between rational numbers and whole numbers. She draws it to show that some whole numbers are rational numbers and some are not. Is this correct? Explain why or why not All numbers are rational

asked by Britney on November 4, 2016
69. ## chemistry

I just need a basic idea as to how to approach these two problems. 1. A 1.020 g sample know to contain only magnesium carbonate, MgCO3, and calcium carbonate, CaCO3, was heated until the carbonated were decomposed to oxides as indicated by the following

asked by Chris on October 23, 2006
70. ## Chemistry

A solution containing 7.00grm of lead nitrate is combined with a solution containing 7.00g of sodium sulfate. (a) write a balance equation for the reaction. Pb(no3)2 aq + NaSo4 aq ---> PbSo4 +2 NaNo3. I think that's right. (b)How many moles of the the

asked by Mike on March 9, 2010
71. ## chemistry

Calculate the pH at 25 ° C when 120 mL of a HCl solution having a concentration of 50 mM is added 50.0 mL of a 120 mM ephedrine solution. Assume no change in temperature.   Amitriptyline is a drug used in treating depression. It is typically formulated

asked by Maria on September 9, 2016
72. ## chemistry

a solid sample of impure Ba(OH)2 is added to 400.0 mL of 0.5000 M of aqueous HBr, a strong acid. the remaining solution was acidic. it was then titrated to equivalence point with 120.0 mL of 0.5000 M of NaOH solution. what mass of pure Ba(OH)2 was present

asked by mel <3 on February 26, 2011
73. ## biology

You need a 5 microgram glucose/ml aqueous solution, but the lab balance is accurate to only 0.01g (ie., it displays 2 digits to the right of the decimal point) Describe 2 methods by which you could accurately prepare this solution using the lab balance. I

asked by alex on September 4, 2013
74. ## chemistry

When magnesium metal and an aqueous solution of hydrochloric acid combine, they produce an aqueous solution of magnesium chloride and hydrogen gas. Using the equation, Mg (s) + 2HCl (aq) → MgCl2 (aq) + H2 (g), if 48.6 g of Mg and 150.0 g of HCl are

asked by Kyra on July 8, 2014
75. ## Analytical Chemistry

What volume, in liters, of 1.09 M KOH solution should be added to a 0.102 L solution containing 9.35 g of glutamic acid hydrochloride (Glu, FW = 183.59 g/mol; pKa1 = 2.23, pKa2 = 4.42, pKa3 = 9.95) to get to pH 10.26? Should I start with molar

asked by R on July 5, 2016
76. ## Calculus

Silly question here, but I am not getting a certain part in the solution in a problem. Evaluate the integral of [(sin(ln(39x)))/x]dx. We are supposed to take u=ln(39x), and get du=(1/x)dx, and the then whole thing is simply solved using integration

asked by O_o Rion on December 4, 2009
77. ## Chemistry

Compound Identification How can I identify the anion of an unknown solution? - The possible cations in the solution are Ag, Al, Fe, Mg, Zn (not really important to this part) - The anions could be either NO3- or Cl- We're given Na2CO3 and NaOH solutions to

asked by Lucy on December 3, 2007
78. ## chemistry

A piece of zinc was added to 1000cm³ of 0.2m hydrochloric acid. After effervescence head stopped, 30cm³ of the resulting solution required 22cm³ of 0.08m sodium trioxocarbonate (iv) solution for complete neutralization, calculate the mass of zinc added.

asked by victor Ilevbare on August 21, 2016
79. ## math

solve: log base2(log basex(x+6)=1 There's 2 different bases, how do I solve for x?

asked by cyn on January 9, 2010
80. ## Math

4.905t^2 + 2.93t - 10 = 0 I have to solve for t. How do I solve this equation step by step? Thanks.

asked by Ana on February 28, 2010
81. ## algebra

solve using the multiplication principle -3a

asked by babygirl on September 5, 2011
82. ## algebra

solve by substitution 3x-y = -7 x+y = -9 Substitute 3x+7 for y in the second equation, and solve the resulting equation for x.

asked by Tony on March 25, 2007
83. ## Math

Hi. How to you solve 6.3*10^-4=4x^3 on a calculator? What buttons or functions do you press on the calculator to solve this

asked by Ted on January 12, 2013
84. ## Mathematics

1. 2/(2/3)+3/4/(4/5)= A. 1/5 B. 11/15 C. 47/60 D. 3 13/30 E. 12 2. If 2/5 of (2/3)/(5/6) is divided by 3/10, what is the resulting value? A. 1/15 B. 12/25 C. 8/15 D. 5/3 E. 125/27 3. Solve for x: 2x+3=5x-8 Are there two answers?

asked by Anonymous on August 7, 2013
85. ## Algebra 1

I have been trying to figure out how to solve multi-step equations. Such as 1/2x+1/4x=16. How do you solve these? I can't seem to figure it out.

asked by Jess on September 29, 2014
86. ## Math

Hi. How to you solve 6.3*10^-4=4x^3 on a calculator? What buttons or functions do you press on the calculator to solve this

asked by Ted on January 12, 2013
87. ## pre-calc

how do i solve this equation algebraicly solve the equation 1+25cos(x)=25sin^2(x)

asked by bandit on January 12, 2011
88. ## Math

How do you solve an eguation with 2 variables? You have to have two independent equations to solve for each of the variables.

asked by Jane on March 3, 2007
89. ## Inequality

Solve: x - 4 less than or equal to 3x - 8 can u move the 4 and add and then move the 3x to the other side and it become -3x, and then solve?

asked by christy on January 20, 2012
90. ## Calculus

Solve the following initial value problem explicitly: y'= ye^-x , y(0)=1 How do you solve this problem? I'm really confused!

asked by Tania on February 2, 2011
91. ## Computer Science - MATLAB

thanks mathmate. It's way above my head to. I got another question Consider the following two equations: x^2 + y^2 = 42 x + 3y + 2y^2 = 6 Define a symbolic equation for each, and solve it by using MATLAB's symbolic capability. Could you solve these

asked by Lee on July 20, 2011
92. ## Algebra!!

Six pears and three apples cost \$3.90. Two pears and five apples cost \$3.30. How much does one pear cost? Hint: You have two unknowns (variables), so you need two equations. Write one equation for each situation and solve the system of equations. (1): Six

asked by Margie on November 13, 2006
93. ## Help!Math....

Six pears and three apples cost \$3.90. Two pears and five apples cost \$3.30. How much does one pear cost? Hint: You have two unknowns (variables), so you need two equations. Write one equation for each situation and solve the system of equations. (1): Six

asked by Jessica on November 15, 2006
94. ## math

game show 6 blocks 3-blue worth \$5,2-red blocks worth \$10, and 1-yellow block worth \$50. Suppose 24 contestants choose and replace a block. How much money can the game show expect to pay out?

asked by Anonymous on May 8, 2013
95. ## Sequences

Show full steps: 1a) Determine the formula for the nth term for 7,12,17... b) Determine the value of the 19th term,t19. 2) Determine the number of terms in the sequence 4,12,36...2125764. Show all necessary steps. There are 15 more questions but I think if

asked by Mercy on May 25, 2013
96. ## maths

A completes a works in 15 days and B completes the same work in 20 days. If they both work together in 4 days . how much work is left?

asked by Anonymous on February 1, 2013
97. ## Applied Maths

Given that position vector a=4i+2j, position vector b=13i+5j are the vectors of A and B respectively. Given also that C lies on the line AB such that (Ab/AC)=3. Find vector AB, vector AC and the position vector of C. Given that vector BD=2i+4j, show that D

asked by Claire on October 20, 2008
98. ## sixth grade ratios and rates

Tom and Jasper have the same percentage of blue marbles in their bags of marbles. Tom has 5 blue marbles and 20 total marbles. Jasper has 12 blue marbles. How many of Jasper's marbles are not blue? Can someone show me how to solve this problem?

asked by Javonte on November 17, 2014
99. ## algebra

a survey of 2,000 people was given to find their mode of transportation to work each day. the pie chart gives the results of people surveyed Bike 3.8% taxi 9.8% walk 3.4% bus 14.6% drive 68.4% how many traveled by bike to work?

asked by lisa on October 31, 2015
100. ## math

I came across with this last problem that I don't get on this sheet. Dan's uncle ask him to come work for him at his men's clothing store. He will pay him 5% on his first \$1000 in sales and 8% on sales above \$100. How much will Dan earn if he sells \$2500

asked by Thomas on January 6, 2014