Short answer find the quotient 6x^3-x^2-7x-9 ------------ 2x+3

143,010 questions, page 372
1. algebra

At a crime scene, police officers find a murder victim in a tub full of warm water. A thermometer shows that the water temperature is 75 degrees F and the air temperature is 70 degrees F. It is known that most people fill a tub with water at 100 degrees F.

asked by Andrea on December 12, 2012
2. statistics

Chicken Delight claims that 86 percent of its orders are delivered within 10 minutes of the time the order is placed. A sample of 70 orders revealed that 57 were delivered within the promised time. At the .02 significance level, can we conclude that less

asked by wil on April 30, 2014
3. English: How to start an essay

I really need help just a starting sentence would help a ton. I'm literally begging does anyone have any ideas on what I say to start? I've seen this question a bunch and I've read all of them I could find and none of them helped I'm not asking for anyone

asked by reb on October 23, 2018
4. Physics

A long coaxial cable consists of two concentric conductors. The inner conductor is a cylinder with radius R_1, and it carries a current I_0 uniformly distributed over its cross section. The outer conductor is a cylindrical shell with inner radius R_2 and

asked by Phy on April 5, 2013
5. Physics

A battery with voltage drop of 120V is connected in a ciruit containing both series and parallel. Moving in a clockwise direction. R1= 3 ohms. Suddenly there is a connection of point A to point B. In between these two points is a parallel circuit with R2=

asked by Andrea on March 26, 2008
6. Proofread my Critical Analyis essay

My critical Analysis essay is over the poem "Phenomenal Woman," by Maya Angelou. Before you begin reading it I've typed directions. When you finish it could you please give me a letter grade. I'm a 10th grader. Thanks so much have a blessed Thanksgiving.

asked by Crystal on November 25, 2009

1) choose the correct statement about the postulates of kinetic theory of gases. a) a sample of a gas consists of a small number of large particles close together. b) the movement of gas molecules is predictable, not random. c) when gas molecules collide,

asked by Hannah on January 10, 2012
8. Calculus - Math

Sorry in advance - it's a very wordy, multi part question. The parts with the ..........are the parts that require an answer. I have no idea where to begin or what to do to solve this. We will determine the volume obtained when revolving the solid bound by

asked by Sarah on October 31, 2011
9. U.S History - Pls check my answer :)

Document E – “Have the Northern states any idea of the value of our slaves? At least, sir, six hundred millions of dollars. If we lose them, the value of the lands they cultivate will be diminished in all cases one half, and in many they will become

asked by Cassidy on February 11, 2014

1-Becky made 4 quarts of chicken noodle soup in a big pot, then served -cup bowls of soup to 6 people. How much soup is left in the pot? (1 qt = 4 c) A. none B. 1 qt 3 c C. 1 qt 1 c D. 3 c my son put answer (B) 2- A bedroom has the dimensions shown. What

asked by dw on March 27, 2012
11. CHEMISTRY! HELP

1. Given the following set of quantum numbers: 3py -1/2. A chemistry student claims that this represents a peanut-shaped electron. Is she correct? Answer (Am I correct? If not, how?) : She is correct because 3py is a peanut shape with -1/2 being the spin.

asked by Sophia on October 29, 2015
12. calculus help check and help

if an object with mass m is dropped from rest, one model for its speed v after t seconds, taking air resistance into account is v= mg/c(1-e^(-ct/m)) where g is the acceleration due to gravity and c is a positive constant describing air resistance. a)

asked by JuYoung on April 16, 2014
13. Physics

A mass m=.5kg on a spring with a spring constant. It is displaced by the distance x_max =20cm (.2m) from equilibrium on a frictionless horizontal surface. At the time t=0s the mass is released and it begins to oscillate. Assume that T=3.14s. Find the

asked by Andrea on January 30, 2008
14. Calc, Mean Value Theorem

Consider the function : 3x^3 - 2x^2 - 4x + 1 Find the average slope of this function on the interval. By the Mean Value Theorem, we know there exists a "c" in the open interval (-2,3) such that f'(c) is equal to this mean slope. Find the two values of "c"

asked by Michael on November 10, 2006
15. GRAMMAR

Punctuate and capitalize the following sentences appropriately. 1. the psychiatric resident asked the patient why she came to the hospital to which the patient replied i have no idea ANSWER: The psychiatric resident asked the patient why she came to the

asked by Leslie-To:Writeacher on July 9, 2011
16. Linear Algebra

Let vector 'v' = (1,1) and vector 'w' = (1,-1). a)Find real numbers t1 and t2 such that t1(v) + t2(w) = (13,-12). b)Find real numbers t1 and t2 such that t1(v) + t2(w) = (x1,x2)for any x1,x2 that is an element of R.

asked by Dalton Brown on September 17, 2014
17. ALgebra

find an equation of the line containing, (4,-2) and parallel to the line containing (-1,4) and (2,-3) find an equation of the line containing (-1, 3) and perpendicular to the line containing (3,-5) and (-2,7)

asked by jose on October 19, 2010
18. maths

Consider the quadratic equation m^2 x^2 + 2(2m-5)x + 8 = 0 a) If 2 is a root of the equation, find the possible values of m (there are four possible values) b) For each value of m, find the other root

19. Bn

(a) A luggage carousel at an airport has the form of a section of a large cone, steadily rotating about its vertical axis. Its metallic surface slopes downward toward the outside, making an angle of 29.0° with the horizontal. A piece of luggage having

asked by Mohammed on February 29, 2016
20. chemistry

A student is performing an experiment to find the density of water. She obtains a 100ml beaker, which weighs 53.257 grams, and she fills it with 60 mL of water. The temperature of the water is 25.5 degrees celsius (room temperature). Again the student

asked by Samantha on February 16, 2015
21. Math

*Sigh* Can someone explain to me how I would work through this problem? An honest coin tossed n=3600 times. Let the random variable Y denote the number of tails tossed. (a) find the mean and the standard deviation of the distribution of the random variable

asked by SherylA on October 5, 2006
22. calculus help

Farmer Brown wants to fence in a rectangular plot in a large field, using a straight rock wall that is already there as the north boundary. The fencing for the east and west sides of the plot will cost \$3 a yard, but she needs to use special fencing, which

asked by Chris on April 25, 2014
23. algebra

find the value of x and y x+y=12 45x+52y=561 a sporting goods store sold right hand and left hand batting gloves.12 were sold in a one month period for \$561.right handed gloves are \$45 and left handed gloves are \$52.how many of each were sold? please show

asked by jennifer on May 31, 2007
24. Computer

An employee at xyz Recruiters would like to query the Recruiter table. She has created a query and entered the fields she wants to display in the result in the design grid. Now, she enters the criteria. 3. What would the employee enter in the Criteria row

asked by Mimi on July 7, 2010
25. ideas for research

Find an article in an online Spanish language newspaper that interests you. Find another article in an online newspaper near where you live on the same topic or event. Then write a three paragraph report comparing and contrasting the different viewpoints

asked by Cortney on April 8, 2015
26. physics

Two blocks with mass m1 = 4.2 kg and m2 = 4.7 kg are connected by a massless string over a frictionless and massless pulley. The angle of the incline is equal to 27.5°. The kinetic coefficient of friction between m1 and the incline is 0.28. What is the

asked by sky on December 4, 2010
27. physics help

The drawing shows a collision between two pucks on an air-hockey table. Puck A has a mass of 0.030 kg and is moving along the x axis with a velocity of +5.5 m/s. It makes a collision with puck B, which has a mass of 0.055 kg and is initially at rest. The

asked by danny on November 5, 2010
28. Algebra-based Physics

In a rescue, the 76.0 police officer is suspended by two cables. The left cable has an angle of 35 degrees below the horizontal and the right cable has an angle of 48 degrees below the horizontal. Find the tension in the left cable. find the tension in the

asked by Mike on September 30, 2006
29. Math

the length of a wall in a floor plan is 6 1/2 inches.the actual wall is 78 feet long. find the scale of the floor plan The height of a building is 3 3/8 inches on a scale drawing. Find the actual height of the building if the scale used is 1inch:4feet.

asked by Jen on January 25, 2016
30. PHYSICS VECTORS

1. The problem statement, all variables and given/known data Find the vector product of Vector A cross Vector B(expressed in unit vectors) of the two vectors. What is the magnitude of the vector product? 2. Relevant equations Vector A= 5.00i + 2.00j Vector

asked by RAYMOND on September 17, 2009
31. math,help

Can someone show me how step by step how to solve this problem... Rewrite the middle term as the sum of two terms and then factor by grouping. x^2-2x-63 step 1. Find two factors which when multiplied will give you -63 and when added will give you -2 how

asked by jas20 on March 2, 2007
32. Reggio Emilia Schools Question

Dan is working on a project. He wants to build a tunnel for his cars. Dan cannot get the paper tubes to fit together and stay. In the Reggio Emilia school, his teacher will probably: 1.Ask Dan to explain his reasoning for selecting paper tubes to use for

asked by Catherine on January 1, 2007

I need help I am not sure how to revise these sentences without leaving out or leaving in to much information if someone would please help me. Revising Messages: Directness and Conciseness Revise the following short e-mail messages so that they are more

asked by Anonymous on September 1, 2013
34. college

Suppose that the number of cars, C, on 1st Avenue in a city over a period of time t, in months, is graphed on a rectangular coordinate system where time is on the horizontal axis. Further suppose that the number of cars driven on 1st Avenue can be modeled

asked by Jeffery on February 19, 2010
35. eth- need some info. please

Investigatethe official language movement (an important Hispanic American cultural interest) described on pp. 243-44 of the text by researching bilingualism in education and politics in the United States. Find 4 to 6 credible Web sites or articles that

asked by rose- (Ms. Sue) on July 23, 2008
36. plz help trig!!!!!

A boat sails 20 km in a direction of N75°E. Draw the 20 km travelled in a direction of N75°E as a vector v in standard position. Find the component form of the vector v. Round your answers to the nearest hundredth. 2 pts. B. Next, the boat turns and

asked by ashley on March 6, 2016
37. Geometry

8. The lateral area of a cone is 555πcm^2. The radius is 15.1 cm. What is the slant height to the nearest tenth of a centimeter? A. 36.8 cm B. 11.7 cm C. 83.8 cm*** D. 25.5 cm 10. What is the volume of the given prism? Round the answer to the nearest

asked by Jessica on December 18, 2017

Having trouble with context clues. I was filled with sadness to leave my friends. But I was not unhappy for long. My excitement grew as we drove because I was thrilled to see new things. 1. What does sadness mean in passage? What clues help you find out?

asked by Hayden on September 12, 2012
39. Physics - electric field intesity (check +help)

Points A and B are 13.0 apart. A charge of +8.0mu is placed at A and another charge at +5.0mu is placed at B. Point P i located 5.0cm from A and 12.0cm from B. What is the magnitude and direction of the electric field intensity at P? Ans: i got the

asked by Farah on December 4, 2010
40. MATH

Write a mathematical sentence to compare each pair of measures. GB and GF Please help. I don't understand. I don't understand either. You'll need to supply more details. Ordinarily, a measure is any function that assigns non-negative values to objects,

asked by l on September 4, 2006
41. Math-Algebra

1. The surface area of a cube varies directly as the square of its edge. Find its surface are. 2. A certain object traveling at 24 meters per second has a kinetic energy of 72 joules. If the kinetic energy of that object varies directly as the square of

asked by Mckenna Louise on November 24, 2013
42. physics

A monochromatic light beam with energy 204eV is used to excite the Be+3 (H –like atom with Z=4) from its ground state to some excited state m. Neglect the finite nuclear mass correction. a) Find the quantum number m of this excited state. b) Following

asked by qwer on April 25, 2011
43. Physics

Two fixed, non-conductive, isolated rings of radii 25 cm are electrified and brought close to each other so that they are parallel. The distance between them is 1 m. You know that one of them has a charge of 1 nC(Nano Coulomb) evenly distributed on it, but

asked by Physics Lover on June 13, 2013
44. statistics

The espresso project you are heading up will do well with probability 0.80. Given that it does well, you believe that the herbal tea project is likely to do well with probability 0.70.However, if the espresso project does not do well, then the herbal tea

asked by nemo on December 6, 2013
45. Financial management

Im having a little trouble can someone please help me. Im not sure if my answers were right or what the rest would be. 1. _________C__________ is the interest rate in which NPV equals zero. a. Required Rate of Return b. Annual percentage rate (APR) c.

asked by Christian on August 6, 2012
46. Physics

Given Vector A with magintude 9.17 feet and Vector B with magnitude of 10.58 feet, what is the resultant of the two vectors added together? Answer: I know it would depend on the direction of the vector. If in the same line we would add them or if opposite

asked by Nisar on August 30, 2005
47. Algebra

1.Solve 2x = 5x2 for x. A. 2.322 B. 0.431 C. 0 and 2.322 D. 0 and 0.431 2.Which of these is a factor of 2x100 − x7 − 1? A. x B. x − 2 C. x + 1 D. x − 1 3.If P(x) is a polynomial with P(–6) = –1.12 and P(–5) = 0.6 then which of the following

asked by nash on May 5, 2012
48. Math Help 2 Questions Urgent!

1. The Pythagorean Theorem can be used to find distances between two points on a grid. But what about finding distances in three-dimensional space? Consider a rectangular box, which has length l, width w, and height h. What is the distance from one corner

asked by Josh on April 30, 2014
49. calculus

1) A ladder 25 feet long is leaning against the wall of a house. The base of the ladder is pulled away from the wall at a rate of 2 feet per second. Find the rate at which the are of the triangle is changing when the base of the ladder is 7 feet from the

asked by Anonymous on November 5, 2007

The drawing shows a collision between two pucks on an air-hockey table. Puck A has a mass of 0.030 kg and is moving along the x axis with a velocity of +5.5 m/s. It makes a collision with puck B, which has a mass of 0.055 kg and is initially at rest. The

asked by joshua on November 7, 2010

Which of the following would be the MOST useful strategy for learning to communicate effectively with international employees working in your overseas divisions? a) Devote time to learning the rules for communicating with people from each of the countries

asked by Savannah on February 24, 2011
52. operations research

4. An R & D project has a list of tasks to be performed whose time estimates are given in the table R & D project Time estimates Activity i - j Activity Name Time (days) To Time (days) tm Time (days) tp 1-2 A 4 6 8 1-3 B 2 3 10 1-4 C 6 8 16 2-4 D 1 2 3 3-4

asked by selvi on June 28, 2010
53. Physics (Tension and Springs)

An archer must exert a force of 375 newtons on the bowstring so that the string makes a 35 degree angle with the vertical. a)find the tension in the bowstring b)if the applied force is replaced by a stretched spring, and the spring is stretched 30 cm from

asked by Emily on March 16, 2015
54. physics

You are constructing a mobile out of 5 identical toy helicopters, each of mass m = 25.3 g, 4 identical sticks (each length l = 21.2 cm, and negligible mass), and thin string of negligible mass. The distance from the left-hand side of each stick to the

asked by BK on February 1, 2015
55. geometry

Given: QRST is a parallelogram. Prove: QRST is a square. Complete the proof below by choosing the reason for line number 2 and line number 6. Reason Statement 1. QRST is a parallelogram. Given 2. QRST is a rectangle 3. is a right angle Definition of a

asked by karrie on January 5, 2012
56. physics

A particle has a charge of +2.2 μC and moves from point A to point B, a distance of 0.16 m. The particle experiences a constant electric force, and its motion is along the line of action of the force. The difference between the particle's electric

asked by mageda on January 30, 2013
57. history

does anyone know of a worker of the WPA in the morris or surrounding areas. If so post. Thank you for using the Jiskha Homework Help Forum again. Do you mean Morris, Ill? It is always helpful to clearly describe what you need. The following site is where

asked by mak on November 26, 2006

Mr. McWilliams drove 76 miles Monday and 43 miles Tuesday. Follow the steps to find how many miles Mr.McWilliams drove all together. 1. Estimate the total distance Mr.McWilliams drove. 2. Find the actual total distance.

asked by Tony on October 31, 2010
59. phy

A force of magnitude 7.50 N pushes three boxes with masses m_1 = 1.30 kg,m_2 = 3.20 kg, and m_3 = 4.90 kg .The mass is side by side. 1-Find the magnitude of the contact force between boxes 1 and 2, and 2-Find the magnitude of the contact force between

asked by lily on July 17, 2011
60. phy

A force of magnitude 7.50 N pushes three boxes with masses m_1 = 1.30 kg,m_2 = 3.20 kg, and m_3 = 4.90 kg .The mass is side by side. 1-Find the magnitude of the contact force between boxes 1 and 2, and 2-Find the magnitude of the contact force between

asked by ana on July 18, 2011
61. Chemistry

Question 1. (SEE QUESTION 2 ) A Compound Containing 3 Atoms Of Carbon & 8 Atoms Of Hydrogen Is Combined In A Reaction With Oxygen Molecules. The 2 End Products Of This Equation Are Carbon Dioxide &water. What Element Should You Look At 1st In Balancing

asked by Mickeyv on July 8, 2008
62. Physics

This is a 2 part question, and I'm fine on part 1. However, for background info, here is part 1: A motorcycle racer traveling at 145km/h loses control in a corner of the track and slides across the concrete surface. The combined mass of the rider is 243kg.

asked by A on January 31, 2013
63. Trig

Find the exact values of the six trigonometric functions 0 if the terminal side of 0 in standard position contains the points(-5,-4). (0 is not the number zero I don't know what its called) I have to find r first. r=sqrt x^2+y^2 r=sqrt -5^2+-4^2 r=sqrt 41

asked by Jon on March 6, 2008
64. english

I feel exquisite pleasure in dwelling on the recollections of childhood, before misfortune had tainted my mind and changed its bright visions of extensive usefulness into gloomy and narrow reflections upon self. 1. Which words from this text help develop

asked by Sammy on August 29, 2015
65. pseudo code and flow charts

how can write a pseudo code and a flow charts to solve these? 1 to find the greatest common divisor out of two positive integers. 2 to find the smallest common factor out of two positive intrgers. Write the flow of thinking just as you do it in your head.

asked by ravindu on June 8, 2007
66. Statistics

A stationary store has decided to accept a large shipment of ball-point pens if an inspection of 20 randomly selected pens yields no more than two defective pens. a) find the probability that this shipment is accepted if 5% of the total shipment is

asked by Elayna on August 7, 2013
67. science

these are my homework questions can you answer any???there are 4 1 A pupil placed some magnesium in a gas jar of oxygen How could the rate of reaction between these substances be increased 2 Complete the word equation for the reation magnesium and oxygen 3

asked by lauren on November 29, 2006
68. Precalculus

I'm studying for my precalc exam and have completed 42 practice problems. I have 3 I need to answer that I can't. Please help. What is the base of the function G(x) = log subscript b x if it's graph has points (16,4)? Using the properties of logarithms how

asked by jackie18 on January 13, 2007
69. World History

1. Among early hunting and gathering peoples, the commonly occurring mark that looks like a "P" is thought to stand for a A. favored animal B. woman. C. powerful male leader. (my answer) D. symbol for a calendar. 2. Charles Darwin supported the theory that

asked by Amanda on July 10, 2011
70. CHEM

A concentrated weak acid is best described as which of the following? (a) a solution with a high pH (b) a solution where the concentration of undissociated acid particles is high and relative quantity of hydronium ions is low (c) a solution where the

asked by Lena on July 24, 2009
71. English2- revised

Question In what ways are full-sentence outlines more beneficial than topic outlines? If someone asked, ¿Wouldn¿t it be simpler just to write your paper than to create a full-sentence outline?¿ how would you answer? Explain your response. What steps

asked by rose - Ms. Sue on May 13, 2008
72. math,correction

The question asks: Find the slope of any ilne parallel to the line through points (20,9) and (7,8). so i found slope which i did: y=(9-8)/(20-7)= (-(-)/(13) so by having the slope how do find another the slope of any line parallel to this one that go

asked by Jasmine20 on January 27, 2007
73. Precalculus

I don't even how to go about this.... Mars is in an elliptical orbit with the Sun at one focus, as shown in the figure. At its aphelion, Mars is 156 million miles from the Sun. At its perihelion, Mars in only 128 million miles from the Sun. How long is the

asked by Anon on January 20, 2012
74. Science (Chemistry!)

I just do not understand ANYTHING about multiplying/dividing/adding/subtracting significant figures! For example, the problem is: Solve the following to the correct number of significant figures: (5.039)(0.0074) What am I supposed to do? Just multiply the

asked by Hayley on August 31, 2006
75. English

Posted by rfvv on Tuesday, April 15, 2014 at 10:32pm. What will Sonya's family do this weekend? 1. They will plant potatoes. 2. Her family will plant potatoes. (Are both grammatical? Which answer is common?) ----------------- 1. On weekends what do Sonya

asked by rfvv on April 15, 2014
76. Psychology

Good Morning , I am having trouble selecting the most appropriate answer for the following questions. Can you assist me? Thank you. When interpreting a client’s Strong Interest Inventory, the counselor should: a. Focus on the Occupational Scales because

asked by Lencho on February 9, 2017
77. Math

List the common multiples from 1 to 100 for each pair of numbers. Then find the least common multiple for each pair. 8 and 12, 3 and 15, 7 and 11, 9 and 10, 24 and 36, 20 and 25, 42 and 14, 30 and 12 Then find pairs of numbers for which the least common

asked by Gracie on September 18, 2012

Is morality is a Social Function (Construction)? This would imply that there is no such thing as REAL morality only the morality that society forces us to follow (both consciously and unconsciously). Use examples to explain your case. [ WARNING: If you do

asked by blar on June 19, 2011
79. Physics

Estimate the force a person must exert on a string attached to a 0.160 kg ball to make the ball revolve in a circle when the length of the string is 0.600 m. The ball makes 1.80 revolutions per second. Do not ignore the weight of the ball. In particular,

asked by Joe on October 31, 2010
80. Math

Now can you please tell me if I am right for the following problems: The speed of rain is about 1,100 feet per second. If you observe a flash of lighting and then hear the thunder 5 seconds later how far away from you did the lighting strike? Is this less

asked by giggly child on August 18, 2005
81. English

What object would you write this poem on and why? The Secrets We Hide © Tiffany Franklin we struggle to have meaning in this world which we all know we try but yet we wonder where we all should go hidden in the questions which we can not find the answers

asked by Margarita on October 20, 2013
82. Math3c

1.Find an A.P. such that the sum of the first three terms is one half the sum of the next four terms,the first term being 12. 2.In an A.P.,the sum of the first three terms is 18,and the sum of the squares of these terms is 126.Find the terms.

asked by Selena on August 17, 2016

Please show equation and solve for the following 1. Lyn's age is 8 years less than 15 times the age of her niece Elizabeth. If the sum of their ages is 24, what is Elizabeth's age ( Let e= Elizabeth's age) 2. Bob is renting a canoe for \$20, plus \$9.75 per

asked by DMAR on September 23, 2009
84. English

I have to write a one-page essay for my English class. Could you correct my essay and give a feedback? Thank you. Why is Dali so popular? – 1 page Salvador Dali quickly succeeded as an artist while he was alive, unlike other painters. His surrealistic

asked by Lizzy on September 1, 2008
85. Maths

Line L1 has equation 2x -3y+12=0 Gradient of L1 is 2/3x The line L1 crosses the x axis at the point A and the y axis at the point B. The line L2 is perpendicular to L1 and passes through B. A) find and equation of L2 The line L2 crosses the x axis at the

asked by Anonymous on October 9, 2015
86. calculus

Ola, I'm not understanding this question, any assistance? Thank you very much. Find the distance of the line y = 2x + 6 from the circle x^2 + y^2 = 0.5 Find the point of the line that is closest to the circle. [Hint: a point on the line is closest to the

asked by Kevin Land on November 7, 2016
87. Physics

Two blocks are in contact on a frictionless table. A horizontal force F is applied to M2, as shown. If M1 = 1.06 kg, M2 = 3.80 kg, and F = 4.85 N, find the size of the contact force between the two blocks. If instead an equal but oppositely directed force

asked by Kayleigh on May 20, 2013
88. Physics

Two blocks are in contact on a frictionless table. A horizontal force F is applied to M2, as shown. If M1 = 1.06 kg, M2 = 3.80 kg, and F = 4.85 N, find the size of the contact force between the two blocks. If instead an equal but oppositely directed force

asked by Kayleigh on May 20, 2013
89. Physics

Two blocks are in contact on a frictionless table. A horizontal force F is applied to M2, as shown. If M1 = 1.06 kg, M2 = 3.80 kg, and F = 4.85 N, find the size of the contact force between the two blocks. If instead an equal but oppositely directed force

asked by Kayleigh on May 20, 2013
90. Math (geometry)

Line l is tangent to circle O at point P(3,4) where the center is located at (0,0). a. Find the radius of the circle. (I got 4) b. Give an equation of the circle. (I got x^2+y^2=16) c. Find the slope of line l. d. Give an equation of line l.

asked by Emily on April 30, 2008
91. Physics

Two blocks are in contact on a frictionless table. A horizontal force F is applied to M2, as shown. If M1 = 1.06 kg, M2 = 3.80 kg, and F = 4.85 N, find the size of the contact force between the two blocks. If instead an equal but oppositely directed force

asked by Kayleigh on May 20, 2013
92. Physics

Two blocks are in contact on a frictionless table. A horizontal force F is applied to M2, as shown. If M1 = 1.06 kg, M2 = 3.80 kg, and F = 4.85 N, find the size of the contact force between the two blocks. If instead an equal but oppositely directed force

asked by Kayleigh on May 20, 2013
93. Physics

Two blocks are in contact on a frictionless table. A horizontal force F is applied to M2, as shown. If M1 = 1.06 kg, M2 = 3.80 kg, and F = 4.85 N, find the size of the contact force between the two blocks. If instead an equal but oppositely directed force

asked by Kayleigh on May 20, 2013
94. physics (3 seperate questions)

1. A small fly of mass 0.26 g is caught in a spider's web. The web vibrates predominately with a frequency of 4.2 Hz. Find the effective spring stiffness constant k for the web. Hint: use natural frequency of oscillations formula. N/m 2. At what frequency

asked by Anonymous on March 28, 2011
95. English

1. Her mother gave her a hot soup. 2. Her mother gave her hot soup. (Which one is correct? Do we have to use 'a' or not? Why?) 3. What is the difference between 'mouse and rat? Is a rat bigger than a mouse? 4. the sixth month (How do we pronounce these

asked by John on December 19, 2008

If a rock is propelled upward from the surface of Mars at a velocity of 93 m/sec, it reaches a height s = 93t – 1.86t^2 after t sec. a. Find the rock’s velocity and acceleration at time t. v'(t)=93-3.72t a''(t)=-3.73 b. How long does it take the rock

asked by Tenshi on April 8, 2014
97. physics lab

A bullet is shot into a block of plastic. The bullet penetrates the block 0.75 m. The mass of the bullet is 8 g. It is traveling with a speed of 410 m/s before it hits the block. A Use kinematic equations to find the magnitude of the acceleration on the

asked by Johnathon on February 16, 2011

If a rock is propelled upward from the surface of Mars at a velocity of 93 m/sec, it reaches a height s = 93t – 1.86t^2 after t sec. a. Find the rock’s velocity and acceleration at time t. v'(t)=93-3.72t a''(t)=-3.73 b. How long does it take the rock

asked by Tenshi on April 8, 2014
99. statistics

2424​% of college students say they use credit cards because of the rewards program. You randomly select 10 college students and ask each to name the reason he or she uses credit cards. Find the probability that the number of college students who say

asked by Anonymous on July 25, 2016
100. Calculus - Optimization

A parcel delivery service a package only of the length plus girth (distance around) does not exceed 24 inches. A) Find the dimensions of a rectangular box with square ends that satisfies the delivery service's restriction and has a maximum volume. What is

asked by Jess on November 16, 2013