# Determine the length and breadth of a rectangle if the length is 3cm less than twice the breadth, and the perimeter is 18

40,002 questions, page 222
1. ## College Algebra

Determine the equation for the linear function p t 5 0.75 10 1.50 15 2.25 20 3.00 25 3.75 T= .15p+___

asked by Dinora Eeyes on February 10, 2017
2. ## math

in a geometric sequence T6=-243 & T3=72 determine the constant ratio

asked by Nomfundo on February 10, 2016
3. ## Math

Determine whether the vector w=(0, -5, 7) can be expressed as a linear combination of the vectors v1=(2,-1,3) and v2=(5,0,4)

asked by ?LL on April 6, 2012
4. ## Math

determine if the sequence is arithmetic. If it is, find the common difference.1. 35, 32, 29, 26

5. ## Pre-Cal

Determine the domains of (a)f and (b) f X g f(x) = 1/x g(x)= x + 3 For the domain of f I had x > 0 and for f X g I had all real numbers but this was wrong.

asked by Hannah on March 25, 2010
6. ## Math

Determine wheter the graphs of the given equations are parallel, perpendicular, or neither y=x+11 y=-x+2 Neither

asked by Help on December 9, 2016
7. ## Math

Use the discriminant to determine how many real number solutions the equation has 1-7a^2=-7a-2

asked by Jenna on July 20, 2010
8. ## calculus

Use the ratio test to determine whether the series is convergent or divergent. 1/2 + 2^2/2^2 + 3^2/2^3 + 4^2/2^4 + ...

asked by Joe on September 4, 2010
9. ## High School Chemistry

Determine the pH of solutions with the following ion concentrations: 1) {H+} = 1.0x10 to the negative 3 M

asked by Jesse on July 19, 2010
10. ## chemistry

how do I determine the total charge of Asn-Tyr-Asp with a pH 7.4

asked by meghan on April 5, 2013
11. ## Math

Determine the slope of the tangent line to the curve y=2x^3-3x^2+1 at the point (1,0)

asked by Eileen on July 15, 2010

For the function f(x) = 1/(x2+14x-42) there are two vertical asymptotes. Determine the x-coordinate of each one

asked by mj on February 10, 2011
13. ## Algebra

Determine the number and type of solutions for the quadratic equation: 4X^2 + 3X= -8

asked by Kim on October 9, 2018
14. ## Math Statistics

The sorting algorithm known as bogosort can be described in pseudocode as: while not isSorted(input): shuffle(input) If we feed bogosort a shuffled array of length n of unique items the distribution of the number of times bogosort checks if the array is

asked by Nathan on February 23, 2013
15. ## Simple Array Process

need help with this generate only the pseudocode. No charting is required, but you will have to incorporate the bubble sort algorithm to ensure the selling prices are in order so you can determine the median selling price. Do not assume that they will be

asked by Mistory on September 28, 2011
16. ## Probability

Suppose that we have three engines, which we turn on at time 0. Each engine will eventually fail, and we model each engine's lifetime as exponentially distributed with parameter λ. The lifetimes of different engines are independent. One of the engines

asked by Anonymous on December 3, 2018
17. ## Precal

.Pump Jack Problem: An oil well pump jack is shown in Figure 3-9f. As the motor turns, the walking beam rocks back and forth, pulling the rod out of the well and letting it go back into the well. The connection between the rod and the walking beam is a

asked by Matt on November 8, 2011
18. ## math

tha breath of rectangle plot is 0.6 times its lenth.if twice tha perimeter of tha plot is 320 meters.what is tha lenth of tha plot in meters.

asked by shweta on May 31, 2011
19. ## Physics

Rapids in rivers occur when the river narrows. Consider a simple river where the cross-section can be modeled as a rectangle 60 m wide and 2 m deep. If the speed of the river water at this point is 1 m/s, what would be the speed of the water in m/s at a

asked by John on February 20, 2013
20. ## Physics

Analyze the flight of a projectile moving under the influence of gravity (mg) and linear, i.e., laminar- flow drag (fD = bv, with b > 0 constant). Neglect \Phase I"; assume the projectile is launched from the origin at speed v1 and angle 1 above the

asked by Alyssa on March 2, 2015
21. ## Mechanics

A blade is fixed to a rigid rotor of radius R spinning at ωrad/s around the vertical z-axis (see figure). Neglect the effects of gravity. The x-axis rotates with the blade, and the origin x=0 of the axis is located at the "root" of the rotating blade

asked by Tony on October 23, 2017
22. ## Gr. 11 biology

Your aunt moves out of the town and leaves you her mouse, Henry. In order to make some money, you decide to breed mouse and sell the offspring. In looking over Henry's family history, you discover that Henry's grandfather expressed a rare genetic disorder

asked by Helen on October 3, 2015
23. ## physics

how can i use a compass to determine whether a needle is magnetized? put the needle in a cup of water very carefully. It will float. Now if the needle is magnetized it will point north/south no matter how you carefully rotate the cup. You can check the

asked by koeit on June 3, 2007
24. ## physics

A car of mass 1200kg accelerates from rest to a speed of 8.0ms in a time of 2.0s. a)calc the forward driving force acting on the car while it is accelerating. b)At high speeds the resistive frictional force F produced by the air on a body moving with

asked by Shanti on January 19, 2012
25. ## Electricity and Electronics

1. A transformer has a primary voltage of 115 V and a secondary voltage of 24 V. If the number of turns in the primary is 345, how many turns are in the secondary? A. 8 B. 690 C. 72 D. 1,653 2. To use your left hand to determine the direction of the

asked by StarBuddy on October 3, 2013
26. ## probability

Spaceman Spiff’s spacecraft has a warning light that is supposed to switch on when the freem blasters are overheated. Let W be the event “the warning light is switched on” and F “the freem blasters are overheated”. Suppose the probability of

asked by jerome on September 7, 2015
27. ## Physics

a 10 kg ball moving due west at 2m/sec collides with a 4kg ball that is moving due east at 3 m/sec. You determine that immediately after the collision the 10 kg ball is moving due west at 0.57 m/sec. A) this probably IS a Totally inelastic collision B)

asked by Christina on October 31, 2010

I have an 8 in the ten thousands place, My hundreds digit is greater then my ten thousands digit, My ones digit is the number of right angles in a rectangle, my tens digit is the difference between thirteen and my ten thousands digit, my value is less that

asked by Mikaela on September 19, 2012
29. ## Pre-calc

Please explain. I want to understand the steps. 1. A frog jumps from a rock to the shore of a pond. Its path is given by the equation y=(-5/72)x^2+(5/3)x, where x is the horizontal distance in inches, and y is the height in inches. What is the frog's

asked by Laly on July 13, 2010
30. ## Algebra

Can someone check my work for the following? I am supposed to use the five-step method to solve & check, but I don't know what that is. Anyway 1. One-third of a number is 5 less than half of the same number. What is the number? My answer: 1/3x = 1/2x - 5

asked by Tamir on June 11, 2010
31. ## Statistics

Find the probability that the sum is as stated when a pair of dice is rolled. A.4 or 11 or doubles B. 8,given that the sum is greater than 4. C.Even,given that the sum is greater than 4. A. 4 can be obtained by 1&3, 3&1 or 2&2. 11 can only be obtained by

asked by Mary on April 2, 2007
32. ## Language Arts

Is this answer good enough? Mr. Peters learns to be satisfied with his life and decides not to use his third and final wish. Did Mr. Peters make the right decision to help him resolve his internal conflict? Compose an argument that is at least one

asked by ILTHSM_ on November 4, 2018
33. ## Physics

The electric field intensity at a point 2 meters from the surface of a uniformly charged conducting sphere is 1920 N/C. At a point 4 meters from its center, the electric field intensity is 3000 N/C. a.) Determine the radius of the sphere. Determine the

asked by Bruce on February 4, 2013
34. ## Calculus

Water leaks from a tank at the rate of r(t) gallons per hour. The rate decreased as time passed, and values of the rate at two-hour time intervals are shown in the table below. The total amount of water that leaked out is evaluated by a Riemann sum. Find

asked by Alice on February 6, 2019
35. ## math: optimising

I cant figure out this homework question! I need to use optimisation to find the answer but I cant work it out :( There is a rectangular garden which is in need of fencing. Three sides of the 30m wide garden are already fenced. You own an additional 20m of

asked by Fredrick on August 8, 2014
36. ## Physics I (Classical)

Two horizontal forces, P and Q, are acting on a block that is placed on a table. We know that P =(−1.10i + 4.25k) N but the magnitude and direction of Q are unknown. The block moves along the table. Assume there is no friction between the object and the

asked by Victoria on June 13, 2016
37. ## Physics

Malaan is travelling from Makhado to Polokwane by taxi at a speed of 120km/h.A Nissan bakkie passes the taxi while it is on its way to Polokwane and is moving at 150km/h. a) Determine Malaan's velocity with respect to the Nissan bakkie b) what is the taxi

38. ## Math

Directions: Follow the instructions below to design a fair race for the new video game Animal Tracks. 1. Choose two animals with different speeds. You can choose from the chart that starts at the bottom of this page or do research to choose your own. (I

asked by Anonymous JAK on April 27, 2016
39. ## Chemistry

The reaction between NO (nitric oxide) and oxygen is a key step in the formation of acid rain. O2(g) + 2NO(g) → 2NO2(g) A series of experiments were run, each of which starts with a different set of reactant concentrations. From each experiment an

asked by Roman on March 27, 2012
40. ## math

Can someone check my answers & tell me what I did wrong if I did any? 1.) John paid $32 for 2 concert tickets & 1 program AND Romona paid$36 for 2 concert tickets and 2 programs. If all concert tickets were priced the same, how much did ONE concert ticket

asked by Emma on November 8, 2015

Which of the following statements about radioactive dating is true? a. Radioactive decay is the rate at which new atoms form. b. During radioactive decay, atoms break down, releasing particles or energy. c. The rate of decay of a radioactive element cannot

asked by Anonymous on October 10, 2013
42. ## Science

How does DNA determine a trait that determines eye color? 1)DNA codes for proteins that determine eye color. 2)DNA codes for mRSA that determines eye color. 3)DNA interacts with proteins to control eye color. 4) DNA contains pigments which make up eye

asked by Jamie on February 2, 2018
43. ## physics

A block slides down a rough plane. The plane makes an angle of 60 degrees with the horizontal, the weight of the block is 5.0N and the coefficient of kinetic (dynamic) friction between the block and the plane is 0.30. 1) determine the magnitude of the

asked by blacksheep on October 4, 2006
44. ## math

Leah has two same size rectangles divided into the same number of equal parts.One rectangle has 1/3 of the parts shaded,and the other has 2/5 of the parts shaded.What is the least number of parts into which both rectangles could be divided?

asked by Samuel Reingold on January 5, 2015
45. ## Math ( Surveying )

Need help with this problem! Thanks in advance. The ground clearance of an overhead electrical cable must be determined. Surveyor B is positioned directly under the cable (surveyor B can make a position check by sighting past the string of a plumb bob,

asked by Dale on September 20, 2010
46. ## Math

Each of the following statements describes a quadrilateral. Which of the quadrilaterals are NOT parallelograms? Choose three. 1: The diagonals are congruent, but the quadrilateral has no right angles. 2: Two consecutive sides are congruent, but the figure

asked by SkatingDJ on February 3, 2016
47. ## area of a rectangle, i think?

Okay, so Spot the dog is on a 10 foot leash. The leash is attatched to the CENTER of a 24ft by 8ft rectangular shed. So basically, imagine a 24 by 8 rectangle, with a leash attatched to the CENTER of the 24in side. K? - I NEED TO ANSWER THESE 2 QUESTIONS

asked by sarah on December 2, 2007
48. ## Physics

You have a mass of 2 kg attached to a spring with a spring constant 18 N/m. The mass is at rest at the equilibrium position. At time t=0 you hit the object with a hammer. This blow instantaneously gives the object a velocity of 3 m/s. The motion (after the

asked by Jessica on November 12, 2007
49. ## math

Mark and Juanita want to tile their kitchen floor. If the kitchen floor is shaped like a rectangle and measures 11 feet × 14 feet, how many square tiles will they need to cover the floor is each square tile measures 4 inches × 4 inches?

asked by anonymus on April 21, 2014
50. ## math

Mark and Juanita want to tile their kitchen floor. If the kitchen floor is shaped like a rectangle and measures 11 feet × 14 feet, how many square tiles will they need to cover the floor is each square tile measures 4 inches × 4 inches?

asked by anonymus on April 21, 2014
51. ## Chemistry

1. How do your values of and compare with literature/theoretical values? What are possible sources of any discrepancy between the experimentally determined and theoretical values of ? (The aims of this experiment are: (1) To determine the thermodynamic

asked by J on October 25, 2018

What mass of ethylene glycol C2H6O2, the main component of antifreeze, must be added to 10.0 L water to produce a solution for use in a car's radiator that freezes at -23C? Assume density for water is exactly 1g/mL. ----------------------------------- This

asked by Saira on January 22, 2009
53. ## Physics

A pen placed 13.0 cm from a concave spherical mirror produces a real image 13.5 cm from the mirror. a) What is the focal length of the mirror? Answer in units of cm. b) Calculate the magnification of the image. Assume the pen is placed 28.9 cm from the

asked by Maria on May 23, 2011
54. ## Calculus

A dog kennel with four pens is to be constructed. The pens will be surrounded by rectangular fence that costs $13 per meter. The rectangle is partioned into four pens of equal size with three partitions made of fence that costs$5 per meter. Each pen

asked by Clarissa on March 24, 2017

The following data represent the number of flash drives sold per day at a local computer shop and their prices. Price (x) Units Sold (y) $34 3 36 4 32 6 35 5 30 9 38 2 40 1 a. Perform an F test and determine if the price and the number of flash drives sold asked by Paul on April 29, 2012 56. ## HSM 220 Budget Matrix I am so confused on this assignment in HSM/220(Budget Matrix-Appendix B) and wondering if I am even close to being correct on showing where to place the X's for a Functional Budget,Line-item Budget & Total Program Budget) before I submit this assignment. asked by Renee on June 24, 2014 57. ## physical science B I have to build a roller coaster with 3 hills. Hill A is 15 inches high,it drops down to 3 inches, rises to 8 inches, drops again to 5 inches and rises a last time to 3 inches before dropping off. My question is when using a tennis ball as the car.. 1. asked by Kristy on February 27, 2017 58. ## Algebra I have about 3 homework problem that I am stuck on! please help me. #1: The area of a rectangle is 16, and its diagonal is \sqrt{68}. Find its dimensions and perimeter. (x^2)+(y^2)=\sqrt{68} (x^2)+(y^2)=8.246 xy=16 y=16/x (x^2)+(16/x)^2=8.246 asked by Anonymous on June 2, 2014 59. ## Math - graphing i am having trouble with a graphing calculator please help with these two questions 1. a census was taken from 2012 to 2020. the data collected is given in the following table. 2012-2020 L1 l2 0 6000 1 6300 2 6615 3 7012 4 7362 5 7878 6 8429 7 9272 8 10199 asked by Tara on February 21, 2013 60. ## Chemistry Hey guys I did a lab and I have to answer the questions relating to the lab. I did question can someone please check if these are accurate 1. Calculation to Determine the molecular weight of unknown substance Mass of unknown used: 2.0232 g Mass of water asked by Saira on February 3, 2010 61. ## calculus A dog kennel with four pens is to be constructed. The pens will be surrounded by rectangular fence that costs$23 per meter. The rectangle is partioned into four pens of equal size with three partitions made of fence that costs $12 per meter. Each pen asked by h on November 15, 2013 62. ## physics Ilya and Anya each can run at a speed of 7.80 and walk at a speed of 3.20 . They set off together on a route of length 5.00 . Anya walks half of the distance and runs the other half, while Ilya walks half of the time and runs the other half. Part A How asked by sammy on September 29, 2012 63. ## Chemistry How do you determine the number of moles in 78.6 grams of carbon tetrachloride (CCl4) ? asked by Kristina on February 19, 2009 64. ## Find x in combine function Given the functions f(x)=sqrt[x] and g(x)=x+1, determine all possible values of x for which f(g(x)) = g(f(x)). Show steps please, thanks a lot! asked by Kjd on May 18, 2012 65. ## Calculus Determine the points of inflection of the function. f(x) = x + sin x (−2π ≤ x ≤ 2π) I'm still completely confused asked by Starr on March 30, 2011 66. ## math pls. help.. The functions f and g satisfy f(x) + g(x) = 3x + 5 f(x) �� g(x) = 5x + 7 for all values of x. Determine the value of 2f(2)g(2). asked by justme on October 15, 2011 67. ## Chemistry to determine the concentration of ascorbic acid in fruit juice using DCPIP asked by Zanele on September 24, 2016 68. ## Statistics If the mean of a set of data is 20.00 and 12.20 has a z-score of -1.30, then the standard deviation must be: What formula would you use to determine this? asked by Belinda on April 7, 2011 69. ## Algebra2 Problems 16 & 17: Determine if the given relation is function or not. Give its domain and range. 16. (-1, 2), (1, 3), (-1, 4), (2, 5) 17. (1, 1), (2, 2), (3, 3), (4, 4) asked by Unknown on September 17, 2012 70. ## ET1210- Dc/Ac Circuits When you know the wattage and applied voltage of a light bulb, determine its resistance asked by Trena on November 21, 2014 71. ## Bush Determine the Value of a$1800 investment after six years at 9.3% per year, simple interest

asked by Courtnie on June 16, 2013
72. ## calculus

define f(x)={x+a if x>2 {-1 if x=2 {ax+b if x

asked by Angel on January 29, 2017
73. ## Math

3. Determine which ordered pair is a solution of y = –5x + 10. (1 point) (–15, 5)•• (2, 0) (–1, –5) (3, 25) Correct my answers

asked by Zachary on April 4, 2016
74. ## calculus

Define h(x)={x^2 if x>=-1 {ax+b if x

asked by Qin on January 29, 2017
75. ## math

Determine the points on the curve y=x^2(x^3-x)^2 where the tangent line is horizontal. Thx!

asked by hast on March 20, 2011
76. ## Algebra

I am having trouble with the following question; y+7=8x 2x-y=-7 Determine whether the lines will be parallel. My answer is yes am I correct?

asked by Anonymous on June 18, 2008
77. ## Algebra 1

So, I need to solve these two problems, graph them on a map and determine the coordinates. x+2y=-6 2x-4y=-4 A. (4,-4) B. (-3,4) C. (-4,-1) D. (-2,9) E. No solution

asked by Kate_Mack_Son on January 22, 2017
78. ## pre calc

Determine between which consecutive integers one or more real zeros of f(x) = –x3 + 2x2 – x – 5 are located

asked by shayla on November 2, 2010
79. ## social studies

Determine which states the Boston(n. e.) Patriots will zoom over en route to Antlanta

asked by mia on September 25, 2013
80. ## Math 117

Determine the equation of g(x) that results from translating the function f(x) = x2 + 9 upward 10 units. Thank you so much!

asked by Caity on March 16, 2014
81. ## Calculus I

Using Newton's Method, determine the first approximation to the solution of: e^(4x)= 10-2x starting with x=0 what is x1= ??? P.S. ( the 1 is a subscript )

asked by Matthew on April 8, 2011

Without solving , determine the points of intersection of the line r= (5,-9,3) +k (1,-12,2] and the plane [x,y,z]= (4,-15,-8) + s[1,-3,1] + t[2,3,1], if any exist.

asked by Baljinder on June 10, 2013
83. ## trig

If cos A= -6/7, in quadrant 2, determine the exact value of tan 2A I don't understand how to do this?

asked by Jennifer on March 22, 2015
84. ## organic chemistry

How to determine calcium trioxocarbonate (IV) content in a chalk by back titration

asked by Anonymous on September 6, 2018
85. ## calculus

Plot the points and determine the slope of the line containing them (-7,-4);(8,-4) please show work

asked by Holly on December 7, 2012

If you can please help, I would greatly appreciate it! Determine the equation of g(x) that results from translating the function f(x) = (x + 10)^2 to the right 12 units. Thank you!

asked by Anonymous on March 16, 2014
87. ## Math 117

If you can please help, I would greatly appreciate it! Determine the equation of g(x) that results from translating the function f(x) = (x + 10)^2 to the right 12 units. Thank you!

asked by Caity on March 16, 2014
88. ## pre cal

how do you determine the the quadratic function if the problem gives you a graph with the line has points of (-3,5) and (0,-4)?

asked by shelly on January 30, 2014
89. ## Help with Math

How would i determine the values of 'k' if the graph y=2x^2-2x+3k intersects the x-axis at two distinct points?

asked by Rachel on July 22, 2008
90. ## english

how do you determine the authority the author has as a writer in an essay/article/story?

asked by claire on August 23, 2012
91. ## consumer math

John Tucker is interested in purchasing stock. He wants to determine the costs.

asked by Darrin on January 17, 2013
92. ## Chemistry

Determine the number of grams present in 3.11x 10^23 atoms of water

asked by Carlton New England on January 26, 2016
93. ## Pre cal

determine the function f whose graph is given the vertex is (3,-13) and the y intercept is -4 how whould i work this out

asked by shelly on January 30, 2014
94. ## Math

7. Determine which ratio forms a proportion with 7/2 by finding a common multiplier 1.35/8* 2. 70/20 3. 28/10 4. 70/8

asked by ilovealpaca on December 22, 2015
95. ## Math 117

If you can please help, I would greatly appreciate it! Determine the equation of g(x) that results from translating the function f(x) = (x + 10)2 to the right 12 units. Thank you!

asked by Caity on March 16, 2014
96. ## math

asked by Julissa on February 10, 2009
97. ## Calculus

Will someone send me the ti 83 steps for: determine the graph of the equation: 9x^2+25y^2+z^2=225 if one is available.

asked by Pam on April 19, 2008
98. ## organic chem

If carbon =62.07%,hydrogen=10.34%, and oxygen=27.59%. Determine its empirical formula, name each of them. Do not consider ones > 6-carbons.

asked by Lorenzo on June 13, 2013
99. ## math

determine whether or not each number is a common of 144 and 240. try to use different methods. a)2 b)3 c)10 d)48 e)120

asked by Anonymous on November 25, 2012
100. ## math

determine where grouping symbols should be placed so that the value of the expression shown below is 4. Justify your answer. 40-28/4+3*9

asked by sharon on September 18, 2012