# 1)Find the sixth term of the geometric sequence for which a1=5 and r=3 A)1215 B)3645 C)9375 D)23 I chose A 2)Write an equation for the nth term of the geometric sequence -12,4,-4/3... A)aN=-12(1/3)n-1 B)aN=12(-1/3)n-1 C)aN=-12(-1/3)-n+1 D)aN=-12(-1/3)n-1 I chose C 3)Find

93,362 questions, page 875
1. ## Physics

A 580-g squirrel with a surface area of 855 cm2 falls from a 5.2-m tree to the ground. Estimate its terminal velocity. (Use the drag coefficient for a horizontal skydiver. Assume that the cross-sectional area of the squirrel can be approximated as a

asked by Anonymous on June 1, 2016
2. ## Math (trigonometry)

A surveyor wishes to find the height of a mountain. He selects points A and B on level ground along the same line of sight to the mountain. He measures the distance AB to be 1503 m and the angles of elevation of the top of the mountain from the points to

asked by Sammy on December 2, 2012
3. ## Physics

A 580-g squirrel with a surface area of 855 cm2 falls from a 5.2-m tree to the ground. Estimate its terminal velocity. (Use the drag coefficient for a horizontal skydiver. Assume that the cross-sectional area of the squirrel can be approximated as a

asked by Anonymous on June 1, 2016
4. ## math

Students were given an exam with 300 multiple-choice questions. The distribution of the scores was normal and mean was 195 with a standard deviation of 30. You may find it helpful to draw out this distribution before answering the questions below What were

asked by Patty on January 31, 2010
5. ## math

Kofi and Ama both receive 50,000 dollars annually in the companies they work for. In Kofi's company, the mean annual salary of 60,000 dollars with a standard deviation of 5,000 dollars. Ama's company on the other hand has a mean annual salary of 35,000

asked by Kofi1 on November 30, 2016
6. ## math

The minimum daily values (MDVs) for certain foods are given. They are based on a 2,000 calorie per day diet. Find decimal and fractional notation for the percent notation in each sentence.1 ounce of Tostitos provides9% of the MDV of fat.=9/100 .09 1/2

asked by p on September 30, 2009
7. ## math

The minimum daily values (MDVs) for certain foods are given. They are based on a 2,000 calorie per day diet. Find decimal and fractional notation for the percent notation in each sentence.1 ounce of Tostitos provides9% of the MDV of fat.=9/100 .09 1/2

asked by p on September 30, 2009
8. ## English

Can you please check these sentences for me? Thank you. I'm unsure about using phrasal verbs in a context. 1) She is thinking of dropping out of school. She doesn't know if she'll be able to deal with her problem by herself. 2)She doesn't like talking

asked by Mike on March 27, 2011
9. ## Satistics

Monthly incomes of employees at a particular company have a mean of \$5954. The distribution of sample means for samples of size 70 is normal with a mean of \$5954 and a standard deviation of \$259. Suppose you take a sample of size 70 employees from the

asked by Suzan on September 15, 2015
10. ## Physics

You are an explorer on a tiny planet with no atmosphere. You drop a coffee filter and find that it falls 2.0m in 1.6s. As you were approaching the planet, you measured the radius to be 1.8x10^6 m. What is the mass of the planet? So I used the 2.0m and 1.6s

asked by Sam on September 15, 2015
11. ## Linear Approximation

Use linear approximation, i.e. the tangent line, to approximate 1/0.104 as follows: Let f(x)=1/x and find the equation of the tangent line to f(x) at a "nice" point near 0.104 . Then use this to approximate 1/0.104 . L(x)=f(a)+f'(a)(x-a)...i think. You're

asked by Jojo on October 14, 2006
12. ## Chemistry

If I have cyclohexene in a hydroboration-oxidation reaction to form cyclohexanol how can I find percentage yield? I have NaBH4 (0.0610) and boron triflouride etherate (0.0162) and they are in a 4 to 3 ratio to form b2h6 (diborane) so diborane number of

asked by Dania sarash on February 28, 2018
13. ## Math

am having difficulties trying to find out the missing dimensions of a cutout piece. Can someone please tell me how to figure out the dimensions. They've given me the dimensions for the whole solid, but just not the cut out piece. Your help will be

asked by Sara on February 10, 2010
14. ## BORED!!!

HAS ANYONE EVER READ THE BOOK BEWARE PRICESS ELIZABETH BY CAROLYN MEYER? I NEED TO RITE A REPORT ON IT. SOS! The question really is -- have YOU read it? If you haven't read it, it'll be pretty hard to write a report about it. All I find when I search

asked by schoolgirl12 on December 5, 2006
15. ## Physics

When any radioactive dating method is used, experimental error in the measurement of the sample's activity leads to error in the estimated age. In an application of the radiocarbon dating technique to certain fossils, an activity of 0.15 Bq per gram of

asked by Beth on July 27, 2012
16. ## English

Can you please help me find examples of paradox in the first part of Lord Henry's panegyric on beauty? Thank you!! (A paradox is a statement that seems impossible because it contains two opposig ideas that are both true.) 1) "And beauty is a form of

asked by Henry2 on September 21, 2011
17. ## stats

Education 25 t0 34 35 t0 54 55+ Total Did not complete high school 4,474 9,155 14,224 27,853 Completed high school 11,546 26,481 20,060 58,087 1-3 years of college 10,700 22,618 11,127 44,445 4 or more years of college 11,066 23,183 10,596 44,845 Total

asked by Anonymous on February 6, 2009
18. ## Social Studies

1. Which BEST describes the differences that divide Maayan and Muhammad? A. age and interests B. physical barriers C. culture and politics** D. economic status 2. How does Maayan most directly experience the conflict in Israel? A. through treating victims

asked by Audrey on February 19, 2016
19. ## Math

Someone please help me, I do not understand how to solve this problem: Let x be a random variable representing dividend yield of bank stocks. We may assume that x has a normal distribution with σ = 2.0%. A random sample of 10 bank stocks gave the

asked by Riana on December 11, 2016
20. ## physics

A person bends over, and lifts an object of mass m = 28.5 kg while keeping the back parallel with the floor. The muscle that attaches 2/3 of the way up the spine maintains the position of the back. This muscle is called the back muscle or latissimus dorsi

asked by rose on November 11, 2010
21. ## Chemistry

Iodide Ion is oxidized to hypoiodite ion IO- by hypochlorite ion ClO- in basic solution. The equation is I- + ClO- --- IO- + Cl- Initial concentraition I- ClO- OH- exp 1. 0.010 0.020 0.010 exp 2. 0.020 0.010 0.010 exp 3. 0.010 0.010 0.010 exp 4. 0.010

asked by Lauren on February 18, 2008
22. ## Chemisty

Iodide Ion is oxidized to hypoiodite ion IO- by hypochlorite ion ClO- in basic solution. The equation is I- + ClO- --- IO- + Cl- Initial concentraition I- ClO- OH- exp 1. 0.010 0.020 0.010 exp 2. 0.020 0.010 0.010 exp 3. 0.010 0.010 0.010 exp 4. 0.010

asked by Lauren on February 17, 2008
23. ## Math

A cylindrical tank has a height of 8 feet and a diameter of 2 3/4 feet. Use pi= 3.14 What is the lateral surface area? 69.08 square feet What is the lateral surface area ? 828.96 square inches How do i find: If a quart of paint covers 100 square feet, how

asked by Mike on May 15, 2008
24. ## physics

thus far in the course we have ignored that on the earths surface an object must have a slightly unbalanced force to rotate with the earth, pretending that the normal force precisely balances the objects weight. A student with a mass of 65.0kg stands at

asked by marie on May 14, 2013
25. ## Chemistry

So I did a titration experiment using 0.01 M potassium permanganate. In an erlenmeyer flask I placed a mass sample of FeSO4- with enough DI water to have a total volume of 20-25ml. I recorded the volume of MnO4- it took for the solution to change color

asked by ALex on July 15, 2012
26. ## science/biology

Read the scenario. A graduate student is running a PCR reaction to study DNA extracted from an Egyptian mummy. The reaction does not seem to be working, so he checks his notes to see what he added to the reaction mix. He find the following list: mummy DNA,

asked by Kiara on November 26, 2018
27. ## English

1. He lived to be eighty. 2. He lived until he was eighty. (Does #1 mean #2?) 3. He awoke to find himself famous. 4. He awoke and found himself famous. (Are both the same?) 5. He grew up to be a famous musician. 6. He grew up and became a famous musician.

asked by rfvv on May 2, 2010
28. ## Chemistry

For my theortical yield I got 1.1173 g For my actual yield I got 0.27 g I need to find my percent yield and percent error. Did I do this right? % Yield = (0.27/1.1173) * 100 = 24 % % Error = [(0.27-1.1173)/1.1173] * 100 = -76 %

asked by Lena on November 5, 2008
29. ## math

The English Alphabet has 20 letters more than one−fourth the number of letters in the Greek Alphabet. The English Alphabet has 26 letters. Which of the following equations would you use to find the number of letters, g, in the Greek Alphabet?

asked by Anonymous on January 26, 2013
30. ## Algebra

The sum of two numbers is 3. Four times the larger number plus three times the smaller number is 25. Find the numbers. The larger number is___? and the smaller number is___?

asked by Student5 on February 20, 2014
31. ## Algebra

The sum of two numbers is 3. Four times the larger number plus three times the smaller number is 25. Find the numbers. The larger number is___? and the smaller number is___?

asked by Student5 on February 22, 2014
32. ## Math

If q is the number of quarts of lemonade, then 1/4 q can be used to find the number of cups of lemonade mix needed to make the lemonade. How much mix is needed to make 2 quarts of lemonade?

asked by Melea on August 29, 2011
33. ## Applied Calculus

A hardware store owner chooses to enclose an 800 square foot rectangular area in front of her store so that one of the sides of the store will be used as one of the four sides of the fence. If the two sides that come out from the store front cost \$3 per

asked by Trisha on April 8, 2012
34. ## chemistry

Will this solution form a buffer? 100 mL of .10 M NH3; 100 mL of .15 M NH4Cl Work: NH3= .01 moles NH4Cl= .015 moles .... not sure what else to do. I think we use the H-H equation, but I don't know how to find pKa, or even what pKa is. This should give the

asked by Vanessa on March 19, 2010
35. ## Advanced Functions 12

If you are given y = -2x^2 + 3 Find the instantaneous at x= 1/2 if you know... Secant Line 1 Passes through [1/2f(x)] and [1f(1)] Secant Line 2 Passes through [1/2f(x)] and [2f(2)] Secant Line 3 Passes through [1/2f(x)] and [3f(3)]

asked by Instantaneous on September 20, 2016
36. ## English

I'm posting you the sentences I'm most dubtful about. I included my doubts in parentheses. 1) Despite his victorious military campaigns Cromwell introduced unpopular restrictions on everyday life, such as, for example, the closing (?) of the theatres for

asked by Henry2 on September 18, 2011
37. ## Intro to Local Area Networks

1. System A consists of a single ring with 100 stations, one per repeater. System B consists of four 25 stations rings linked by a bridge. If the probability of a link failure is , a repeater failure is , and a bridge failure is , derive an expression for

asked by Ramie on March 18, 2010
38. ## Telecommunications

1. System A consists of a single ring with 100 stations, one per repeater. System B consists of four 25 stations rings linked by a bridge. If the probability of a link failure is , a repeater failure is , and a bridge failure is , derive an expression for

asked by liam on October 18, 2013
39. ## LAN

1. System A consists of a single ring with 100 stations, one per repeater. System B consists of four 25 stations rings linked by a bridge. If the probability of a link failure is , a repeater failure is , and a bridge failure is , derive an expression for

asked by Sandra on March 18, 2013
40. ## Physics

VERTICAL SPRING A spring of negligible mass, spring constant k = 89 N/m, and natural length l = 1.4 m is hanging vertically. This is shown in the left figure below where the spring is neither stretched nor compressed. In the central figure, a block of mass

asked by Megan on October 16, 2013
41. ## chemistry

What mass of solute is contained in 250 mL of 0.895 M NH4Cl? I think that this is a molarity question. Molarity = mass of solute/volume of solution in L. 1 mL = 0.001 L so 250 mL * 0.001 L = 0.25 L 0.895 M = X (mass of solute)/ 0.25 but since the answer is

asked by Danny on May 7, 2015
42. ## Chemistry

Magnesium metal reacts with hydrochlroic acid according to following reaction: Mg(s) + 2HCl(aq) -> MgCl2(aq) + H2 (g) over interval of 10.00s, the mass of Mg changes by -0.22g. What is the corresponding rate of consumption of HCl (in Mol/s) ? So what i

asked by Rez on June 14, 2015
43. ## college math

cannot figure out the probability for the following: A pea plant i=must have exactly on of each of the following pairs of transis: Short(s) or tall(t); round(r) or wrinkled(w)seeds; yellow(y) or green(g)peas; and white(wh) or purple(p) flowers so A) How

asked by Joyce on June 10, 2011
44. ## Computers

System A consists of a single ring with 100 stations, one per repeater. System B consists of four 25 stations rings linked by a bridge. If the probability of a link failure is , a repeater failure is , and a bridge failure is , derive an expression for

asked by Bob on March 17, 2014
45. ## Algebra

Two lamps can be connected to a battery in a circuit in series or in parallel. You can calculate the total resistance RT (t is down from r) in a circuit if you know the resistance in each lamp. Resistance is measured in ohms. For a circuit connected in

asked by Anonymous on May 9, 2014
46. ## math

Consider a box that contains 14 red balls,12 blue balls and 9 yellow balls.A ball is drawn at random and the color is noted and then put back inside the box.Then,another ball is drawn at random.Find the probability? a.both are blue b.both balls are yellow

asked by Anonymous on January 5, 2017
47. ## Math

Tap A was turned on to fill a rectangular tank of 50 cm by 40 cm by 28 cm with water at a rate of 6 liters per minute. After 2 minutes, Tap B was turned on to drain water from the tank at a rate of 2 liters per minute. 6 minutes after Tap B was turned on,

asked by T on February 28, 2012
48. ## english essay

"research a controversial issue, either comtemporary or historical, and explain how the audience is positioned by newspapers to view the issue." can someone please tell what "how the audience is POSITIONED by newspapers" mean? It's very rare lately that

asked by Twinkle on April 29, 2007
49. ## Physics

Object A is moving due east, while object B is moving due north. They collide and stick together in a completely inelastic collision. Momentum is conserved. Object A has a mass of mA = 17.9 kg and an initial velocity of = 8.82 m/s, due east. Object B,

asked by Tim on November 4, 2012
50. ## physics

Object A is moving due east, while object B is moving due north. They collide and stick together in a completely inelastic collision. Momentum is conserved. Object A has a mass of mA = 17.5 kg and an initial velocity of = 8.50 m/s, due east. Object B,

asked by Ray on October 10, 2013
51. ## COM/220 RESEARCH WRITING

Can anyone help me or help me get started please? ASSIGNMENTS 1. CheckPoint: Full-Sentence Outline • Resources: Organizing Your Research Paper & Bias, Rhetorical Devices, and Argumentation • Due Date: Day 4 [Individual forum] • Review the criteria

asked by Anonymous on February 18, 2010
52. ## COM/220 RESEARCH WRITING

Can anyone help me or help me get started please? ASSIGNMENTS 1. CheckPoint: Full-Sentence Outline • Resources: Organizing Your Research Paper & Bias, Rhetorical Devices, and Argumentation • Due Date: Day 4 [Individual forum] • Review the criteria

asked by Anonymous on February 18, 2010
53. ## Math(Algebra)

de Sean it in school is selling tickets to a choral performance. on the first day of ticket selling the school sold eight senior citizen tickets and 12 students tickets for a total of \$160. The school took in 115 on the second day by selling 11 senior

asked by Felicity on January 12, 2016
54. ## Chemistry

A student must make 500 mL of a 1.5 M HCl solution. The student has plenty of water and a stock solution of 6.0 M HCl to use. What volume of the 6.0 M HCl solution must be added to what volume of water to make the desired 500 mL of 1.5 M solution? I don't

asked by Katie on March 8, 2009
55. ## Math

Jim and Paula jointly purchase the half sausage-half veggie pizza for \$21. Suppose that Paula values veggie pizza three times as much as she values sausage pizza. Find the dollar value to Paula of each of the following pieces of pizza: a. The veggie half

asked by Meredith on August 3, 2012
56. ## question

Which sentence has a preposition-related error? 1.There was a fight between the two men. 2.The Cerritos Center is near to my office. 3.They gave a party for Mary and me. 4.The report was sent to everyone except her. One of those sentences has TWO

asked by Mindy on October 21, 2006
57. ## Chemistry

Where Can i find drawing of the electron dot structure of the following atoms. Argon,Calcium,Iodine www.webelements.com will give you the electron configuration. Scroll down the menu on the left side. The electron dot structure is done this way: Write the

asked by Bryan on November 11, 2006
58. ## english/check please

Find the independent clauses and the dependent clauses.Write wether it is complex or compound-complex 1)Mr and Mrs Johnson play golf(ind) when the weather is warm.(dep)complex 2)What I would like is a vacation. independent,complex 3)Alicia works at the

asked by joe on April 30, 2012
59. ## Probability

placed marbles in a bag. 6 of the marbles are red and 4 of them are yellow. reach into the bag and remove two marbles. a.) i.) What is the probability that both of the marbes you draw out are red? ii.) What is the probability that both of the marbles that

asked by Jason on December 8, 2014
60. ## math

1Approximately 5 out of every 8 students at Kendra's college live on campus. The college has 5,000 students. How many of them live on campus?=3,125 students 2. Solve for the unknown: 2/3/10=1.8/r=27 3. Find the best buy on cashews (1 lb is 16 oz).1 lb 4 oz

asked by p on October 2, 2009
61. ## cultural diversity

What differentiates the act of grouping people from the act of stereotyping? How can stereotping effect group relations? Give a example of stereotyping you find in a everyday life. Grouping people assumes that most people in a group have similar

asked by ann on July 1, 2007
62. ## Physics/Math

A certain string can withstand a maximum tension of 43 N without breaking. A child ties a 0.37 kg stone to one end and, holding the other end, whirls the stone in a vertical circle of radius 0.91 m, slowly increasing the speed until the string breaks.

asked by COFFEE on February 12, 2007
63. ## physics

A typical problem in physics is that physical quantities can be calculated for a series of ﬁnite systems, but ultimately, we would like to know the results for the inﬁnite system. Hulthen (1938) studied the one-dimensional Spin Heisenberg model with

asked by Kedir on November 2, 2018
64. ## Pre-calc

The Blue Angels, the Navy's elite flying squadron, have performed for more than 427 million fans since their inception in 1946. Suppose the two Blue Angel jets at points P and A in the diagram have elevations of 1555 feet and 1000 feet, respectively. Both

asked by Ri on April 14, 2018
65. ## Physics

A uniform horiztonal beam is attached to a veritcal wall by a frictionless hinge and supported from below at an angle theta = 39 degrees by a brace that is attached to a pin. The bean has a weight of 340 N. Three additional forces keep the beam in

asked by SP on November 17, 2009

I had to do an experiment where a tiny steel ball was measured using a micrometer. There was then a series of calculations that needed to be completed and then a percent error had to be calculated. I think that my data may be incorrect or maybe I am just

asked by Hannah on August 30, 2012
67. ## Statistics

I am confused by the following and need some help You want to find the values for the equation ŷi=a+bxi. What is the value of the slope? time spent on Bookface predictor variable, time spent working is the response variable. correlation between minutes

asked by claire on March 17, 2017
68. ## Calculus

3) Consider rectangles located as shown in the first quadrant and inscribed under a decreasing curve, with the lower left hand corner at the origin and the upper right hand corner on the curve y = sqrt(9 - x2) Find the width, height and area of the largest

asked by Anonymous on April 11, 2007

Write a linear system of equations that can be used to solve these problems. Then, solve to get your final answer. 3. The school that Kevin goes to is selling tickets to a fieldtrip. On the first day of ticket sales, the school sold 3 adult tickets and 1

asked by LadyPhantomhive on January 5, 2016
70. ## geography

Can you please check my answers thank you 1. Why did Olmec farmers move their farms from time to time? A. As their families grew, people needed larger farms. B. Maya invaders took over their farmlands. C. Heavy rains flooded their fields and forced them to

asked by cottencandygirl on October 10, 2018
71. ## AP Chem

Reaction 1: NaOH + HCL --> H20 + NaCl delta H of -100.332 kj/mol Reaction 2: NaOH + NH4Cl --> NH3 + H20 : delta H of 358.639 kj/mol Reaction 3: HCl + NH3 --> NH4Cl : delta H of -51.701 kj/mol Use your answers from question 2 above and Hess's law to

asked by Serena on October 13, 2014
72. ## Physics

A thin uniform cylindrical turntable of radius 2.1 m and mass 18 kg rotates in a horizontal plane with an initial angular speed of 8 rad/s. The turntable bearing is frictionless. A clump of clay of mass 5.5 kg is dropped onto the turntable and sticks at a

asked by Luhan on March 13, 2016
73. ## Physics

1. The efficiency of a squeaky pulley system is 73 percent. The pulleys are used to raise a mass to a certain height. What force is exerted on the machine if a rope is pulled 18.0 m in order to raise a 58 kg mass a height of 3.0 m? So to find the force

asked by Anonymous on January 13, 2007
74. ## AP Physics

You are the lead scientist for a criminal investigation unit. Your team has found what might be the gun that caused the murder.Unfortunately the bullet that identifies the gun can not be found,but there is enough evidence that if you can figure out the

asked by Keshia on October 25, 2006
75. ## Trigonometric Functions

Determine the Value of all six trigonometric functions of theta when given? I need help. This is for my midterm review, if anyone is willing to help, I'd appreciate it. a) sin theta= 3/5 and theta is in quadrant 1. b) tan theta= -2 and theta is in quadrant

asked by Mike on January 6, 2008
76. ## world history Islamic Expansion

IBN BATTUTA’S PRAISE FOR THE GOOD MUSLIMS OF MALI, 1352 HONESTY “They do not interfere with the property of the white man who dies in their country even though it may consist of great wealth, but rather, they entrust it to the hand of someone

asked by Evangelina on March 10, 2011
77. ## Physics

A dragster and driver together have mass 900.7 kg. The dragster, starting from rest, attains a speed of 25.7 m/s in 0.54 s. 1. Find the average acceleration of the dragster during this time interval. Answer in units of m/s^2. 2. What is the size of the

asked by Suaad on February 21, 2014
78. ## Math

Byong Sun withdraws \$15 from his bank account once each day for four days. what integer represents the change in the amount in the account? find the integer that would represent the change in the amount in the account if Byong Su deposits \$15 into his bank

asked by Mary on October 9, 2016
79. ## English

1. Do you mind my opening the window? 2. He narrowly escaped being drowned.  3. He gave up smoking. 4. He admitted having stolen the money. 5. You have to avoid being hit by a bad guy. 6.  I finished writing a composition. 7.  Sam enjoyed swimming in

asked by John on November 14, 2008
80. ## HEEELLLLPP!! ENGLIGH!!

Has anyone read the crisis, no.1 by thomas plain before? If anyone has, tell me the concept of it. Paine was urging support for the American Revolution. http://libertyonline.hypermall.com/Paine/Crisis/Crisis-1.html http://en.wikipedia.org/wiki/Thomas_Paine

asked by Kalli on October 26, 2006
81. ## physics

A crate sits on wooden horizontal surface (a wooden floor). The figure shows a top view of this looking down onto the crate (gravity would be acting into the page). Man one and man two apply forces F1 and F2, at angles of θ1 and θ2 respectively, with the

asked by emily on June 3, 2015
82. ## Math 12

The mean and standard deviation of a set of data are two measurments that describe the data. A certain student has written 8 out of 10 unit exams, which are equally weighted. The student misses the ninth exam and receives a score of 0. However, for the

asked by Leigh on May 20, 2010
83. ## math,algebra

what is the correct formula to use for the following problem: Find compound amount for the deposit.Round to the nearest hundredth \$11000 at 6% compunded quarterly for 2years. the one that i am thinking of is: a = p(1 + (r)/(m))^mt so my a = 1100;r=0.06;t=2

asked by student on June 28, 2007
84. ## math 12

The mean and standard deviation of a set of data are two measurments that describe the data. A certain student has written 8 out of 10 unit exams, which are equally weighted. The student misses the ninth exam and receives a score of 0. However, for the

asked by Leigh on April 8, 2010
85. ## astronomy

what do scientists and public say about Pluto these days? Since this is not my area of expertise, I searched Google under the key words "Pluto planet" to get these possible sources: http://news.nationalgeographic.com/news/2006/08/060824-pluto-planet.html

asked by singh on May 15, 2007
86. ## Physics

An air traffic controller observes two airplanes approaching the airport. The displacement from the control tower to plane 1 is given by the vector A , which has a magnitude of 220 km and points in a direction 32 degrees north of west. The displacement

asked by Hiral on June 28, 2012
87. ## Math

In physics, one learns that the height of an object thrown upward from an initial height of h0 feet with an initial velocity of v0 (in feet per second) is given by the formula h(t)=−16t^2+v0t+h0 feet where t is the amount of time in seconds after the

asked by Anonymous on October 24, 2016
88. ## Chemistry

C. Consider the reaction 2C3H6 + 9O2 6CO2 + 6H2O. If the rate at which C3H6 is reacting is 0.40 mol liter−1s−1, then the rate at which 1. O2 is reacting is 1.6 mol liter−1s−1 2. CO2 is being formed is 0.40 mol liter−1s−1 3. H2O is being formed

asked by Jim on September 19, 2015
89. ## Algebra

A moving Company weighs 20 boxes you have packed that contain either books or clothes and says the total weight is 404 pounds. You know that a box of books weighs 40 pounds and a box of clothes weighs 7 pounds. Find how many boxes of books and how many

asked by Kate on September 7, 2010
90. ## AP World History

I need to write an essay comparing how North American racial ideologies and their effects on society with Latin American/Caribbean racial ideologies and their effects on society. Can't find annnyyythinggg on Latin American/ Caribbean racial ideologies and

asked by Rose on February 15, 2010
91. ## analysis and design

My project is upgrading a bathroom and this is what I need help with: Project Risk-list 5 factors and their potential impact for the project. Project Constaints-ex: triple constaints variable (cost,time/schedule and scope)are there any possible limitations

asked by Becky on June 20, 2009
92. ## math

Tony would like yo build a circular pond with depth of 1.5 feet in her backyard. She is considering how many fish a pond will hold. The home and garden store recommends 1 goldfish for every 3 square feet of surface area or 1koi for every 10 square feet of

asked by tomeisha on August 26, 2015
93. ## math

The ratio of Maya’s beads to Kayla’s beads was 12:7. After Maya bought another 28 beads and Kayla gave away 32 beads, 57of Kayla’s beads were left. a) How many more beads did Maya have than Kayla in the beginning? b) Find the new ratio of Maya’s

asked by Sam on March 29, 2015
94. ## Math

The ratio of Maya's beads to Kayla's beads was12:7. After Maya bought another 28 beads and Kayla gave away 32 beads, 5/7 of Kayla's beads were left. How many more beads did Maya have than Kayla in the beginning? Find the ratio of Maya's beads to Kayla's

asked by T on April 8, 2012
95. ## Statistics

A study of 29 female Sumatran elephants provided a 95% confidence interval for the mean shoulder height as (197.2, 235.1) cm. Consider a new study to estimate the mean shoulder height of male Sumatran elephants. Assuming the standard deviations of shoulder

asked by Tabetha on October 15, 2016
96. ## 11th grade

Yesterday Lucy walked 2 hours and 1/2 jogged hour and covered 6.25 miles. Today she walked for 3 hours and jogged for 1 hour and covered 10.25 miles. Assuming a constant walking rate and a constant jogging rate, how fast did she walk and how fast did she

asked by jordan on October 15, 2009
97. ## Algebra 2

The point of no return for an airplane, flying over water from point A on land to point B on land, is that distance into the trip for which it takes just as much time to go on to B as it does to return to A. The distance from San Francisco to Honolulu is

asked by Anonymous on November 1, 2011
98. ## CALC -- integrals!

Iodine-131 is used to treat hypo-thyroidism since it is preferentially absorbed by the thyroid and typically involves a total radiation dosage of 10,000,000 millirem. Iodine-131 has a half-life of eight days. 1. Set up the appropriate integral to represent

asked by anonymous on February 4, 2008
99. ## algebra...redo.

Yesterday Lucy walked 2 hours and jogged 1/2 hour and covered 6.25 miles. Today she walked for 3 hours and jogged for 1 hour and covered 10.25 miles. Assuming a constant walking rate and a constant jogging rate, how fast did she walk and how fast did she

asked by jordan on October 15, 2009
100. ## algebra

multiplication of algebraic expressions. I searched Google under the key words "multiplication 'algebraic expressions'" to get these possible sources: http://www.intmath.com/Basic-algebra/2_Multiplication-algebra.php

asked by klar maesen on July 12, 2007