# hey guys, i follow you up to the point of intergrating the final line. How would I intergrate [x^-2.e^-x] dx thx

49,088 questions, page 338
1. ## calculus

All right, sorta hard to explain but I will try my best. I am suppose to find the equation for the that lines that are tangent to the curve y=cot^2(x) at the point (pie/4, 1)....(the x is not to the power of 2, a variable right next to the cot^2) I am not

asked by hiii on June 28, 2012
2. ## Science help

A drop of oil volume 0.05cm^3 is released from a medicine dropper on to a calm surface of a pond where it spreads out to cover an area of 40cm^2. Assume that the oil film has a uniform thickness equal to the diameter of an oil molecule. I see there is an

asked by Lucy on February 7, 2007
3. ## Math

Acme Manufacturing produces a variety of window coverings, e.g., an assortment of blinds, shades and shutters. State and define three financial measures/metrics that could be useful in making a decision to add a new product line, such as bamboo blinds.

asked by JoyW on August 6, 2012
4. ## maths

I have an illustration in my book of a quadrilateral inside a circle. The quadrilateral is ABCD; AB is a vertical line and then AC and BD are the same length, but AC slopesd downward and BD upwards. Finally, there's CD; it's not vertical, as it slopes

asked by Audrey on October 25, 2007
5. ## maths-constructions

Construct a rhombus ABCD in which AB= 6 cm and angle ABC= 60degree. Divide it into two triangle ABC and ADC. Construct a triangle AB 'C ' similar to triangle ABC with scale factor 2/3. Draw a line segment C 'D ' parallel to CD, where D ' lies on AD. Is AB

asked by Anonymous on February 27, 2013
6. ## Physics

A basketball player attempting a free throw shoots the ball at an angle of 35 above the horizontal. The basket is 4.21 m from the foul line and 3.05 m above the floor. If the ball is released at a height of 1.83 m above the floor and it goes through the

asked by Drew on February 11, 2010

The dashed figure is a dialation of the original figure. Find the scale factor. Classify the dialation as an enlargement or a reduction. (3,8), (8,8) is the measurements of the small triangle with the tip at (8,8) Then the dotted line goes from(2,6)

asked by Callie on November 13, 2014

The dashed figure is a dialation of the original figure. Find the scale factor. Classify the dialation as an enlargement or a reduction. (3,8), (8,8) is the measurements of the small triangle with the tip at (8,8) Then the dotted line goes from(2,6)

asked by Callie on November 13, 2014

The dashed figure is a dialation of the original figure. Find the scale factor. Classify the dialation as an enlargement or a reduction. (3,8), (8,8) is the measurements of the small triangle with the tip at (8,8) Then the dotted line goes from(2,6)

asked by Callie on November 13, 2014
10. ## Physics

Suppose the observed motion of a moving airplane, illustrated by a distance vs. time graph, is nearly a straight line with zero distance traveled at zero time. State what this shows about the relationship between distance and time, name the type of

asked by Gianna on October 17, 2013
11. ## Math :-)

Analyze the conditional statement below and complete the instructions that follow. You will receive the trophy if you win the championship match. Identify the hypothesis and the conclusion of the conditional statement. A. hypothesis: you will receive the

asked by anon on January 5, 2014
12. ## geography

1. Sofia is the capital of what European nation? Bulgaria 2. Find the Nile River in Africa. What two cities are located near its Delta? Cairo and Alexandria 3. What large island is found off the coast of southern Labrador? Newfoundland 4. What is the

asked by Reed on February 12, 2012
13. ## Maths A

A tyre manufacturer has chosen 48 tyres at random from a production line and issued them to taxis for testing. Assume that the 48 numbers you have selected refer to the number of thousands of kilometres travelled during the life of each tyre. (For example,

asked by Anna on February 25, 2013
14. ## Maths

A tyre manufacturer has chosen 48 tyres at random from a production line and issued them to taxis for testing. Assume that the 48 numbers you have selected refer to the number of thousands of kilometres travelled during the life of each tyre. (For example,

asked by Bella on March 12, 2013
15. ## Maths

A tyre manufacturer has chosen 48 tyres at random from a production line and issued them to taxis for testing. Assume that the 48 numbers you have selected refer to the number of thousands of kilometres travelled during the life of each tyre. (For example,

asked by Anna on March 12, 2013
16. ## MATHS A

A tyre manufacturer has chosen 48 tyres at random from a production line and issued them to taxis for testing. Assume that the 48 numbers you have selected refer to the number of thousands of kilometres travelled during the life of each tyre. (For example,

asked by Anna on February 25, 2013
17. ## maths

A coin box contained some twenty-cent and fifty-cent coins in the ratio 4 : 3. After 20 twenty-cent coins were taken out to exchange for fifty-cents coins of the same value and put back in the box, the ratio of the number of twenty-cent coins to the number

asked by Tim on January 27, 2014
18. ## History

Hey! Just Want A Quick Check Over My Answers! 1. How Did The Zimmermann Note Lead The United States Closer To War? A. It Caused The United States To End Diplomatic Relations With Germany. * B. It Resulted In More U-Boat Attacks On American Ships. C. It

asked by Emma on February 23, 2017

ABCA1B1C1 is a prism which has regular triangles in the bases. The side of the prism has the length "a". The side AA1 makes equal angles with the sides of the base AB and AC, these angles have the value "alfa". We know that AA1 has the length "b". I need

20. ## Geometry

ABCA1B1C1 is a prism which has regular triangles in the bases. The side of the prism has the length "a". The side AA1 makes equal angles with the sides of the base AB and AC, these angles have the value "alfa". We know that AA1 has the length "b". I need

asked by Frost Boost on November 30, 2008
21. ## Geometry

Which one of these is NOT a step used when constructing an inscribed square using technology? A. Create a circle using the center with given points tool. B. Connect the points with a line through the center of the circle. C. Mark the points of intersection

asked by Amy on January 20, 2015
22. ## Finance

You want to buy a share of Acme Corp. stock. Your on-line broker shows a bid price of \$30, and has a bid-ask spread of \$.50. Assuming you buy “at the market” (i.e., at the prices currently quoted) how much will you pay for a share of the stock? How

asked by Cole on July 23, 2015
23. ## Statistics

4) The table below shows the study times and test scores for a number of students. Study Time (minutes) (x) 9 16 21 26 33 Test Score (y) 59 61 64 65 73 a)What line best relates study time to the test score? b)Calculate r and r^2. c)Determine whether r is

asked by Lucy on November 22, 2011
24. ## Statistics

4) The table below shows the study times and test scores for a number of students. Study Time (minutes) (x) 9 16 21 26 33 Test Score (y) 59 61 64 65 73 a)What line best relates study time to the test score? b)Calculate r and r^2. c)Determine whether r is

asked by Lucy on November 22, 2011
25. ## Physics

An electron (m = 9 x 10-31 kg) leaves the cathode of a radio tube with zero initial velocity and travels in a straight line to the anode, which is 1 cm away. It reaches the anode with a velocity of 6 x 106 m s-1. If the force on the electron was constant,

asked by Fleur on February 28, 2016
26. ## physics

A 65.0-kg runner has a speed of 5.20 m/s at one instant during a long-distance event. (a) what is the runner's kinetic energy at this instant? (b) if he doubles his speed to reach the finish line, by what factor does his kinetic energy change

asked by corey on March 1, 2012
27. ## Math

A baseball diamond is a square sides 22.4 m. The pitcher's mound is 16.8 m from home plate on the line joining home plate and second base.. How far is the pitcher's mound from first base? (we are using the LAW OF SINES AND COSINES)

asked by Kailey on October 1, 2012
28. ## geography

The question is - Into how many time zones is the Earth divided? My Answer is Twenty-Four time zones. Right? What is the approximate degrees of longitude for the International Date Line? My answer is 180 degrees longitude. Is this right? Thanks for all the

asked by Reed on October 16, 2011
29. ## Physics

A 70.0-kg runner has a speed of 5.90 m/s at one instant during a long-distance event.What is the runner's kinetic energy at this instant? If he doubles his speed to reach the finish line, by what factor does his kinetic energy change?

asked by Anonymous on September 27, 2011
30. ## SCIENCE PLZ HELP

when are tides in earths oceans the highest? during the moons waning gibbous phase during the moons waxing gibbous phase when the moon is at the right angle of the sun when the sun, Earth, and moon are in a line.

asked by K.CUndercoverNeedsHelpAndAlsoHelpsPeople on February 21, 2016
31. ## Physics

An airplane flies 200 km due west from city A to City B and them 300 km in the direction of 30.0 degrees north of west from city B to city C. In straight-line distance, how far is city C from city A? Relative to city A, in what direction is city C?

asked by Brenden on September 20, 2009
32. ## social studies

what is allocation by need? A)pricing goods based on want rather than need. B)giving or selling goods only to people who most need them. C) giving or selling goods to whoever will stand in line the longest D) pricing goods so that even the most vulnerable

asked by doggo on April 26, 2017
33. ## Physics HELP!!

A loudspeaker is placed between two observers who are 113m apart, along the line connecting them. If one observer records a sound level of 51.8dB and the other records a sound level of 75.8dB, how far is the speaker from each observer? Enter the longest

asked by Angie on November 30, 2012
34. ## mth

The Manufaturing Company allows the defect rate of 0.6% on its production line. The defect average for last week was 4 items out of 4,400. What is the difference between the allowed defect rate and the defect average for last week? Please I really don't

asked by odessa on December 9, 2008
35. ## maths

Mr. Jones bought a stove at a discount of 20%. The price of the stove is \$4,000. a)Calculate the discount in dollars. b)What was the cost of the stove after the discount? c)Mr. Jones paid VAT of 12 1/2% on the discounted price. How much VAT did she pay?

asked by indira on May 5, 2017
36. ## human growth

The esteemed Dr Bookworm has just completed a study in which he found a +1.0 correction between the number of cups of coffee his students drank right before class and the scores they earned on his final exam. This correlation means that: A. the less coffee

asked by Tonya on October 22, 2015
37. ## eth 125

If you're curious, you can see what a search for . Final Project: Race and Your Community ï‚· Resource: Appendix A ï‚· Due Date: Day 7 [Individual] forum ï‚· Prepare a 1,400- to 1,750-word autobiographical research paper that analyzes the

asked by patiance on May 9, 2009
38. ## Math

All straight lines measure 180 degrees. In the diagram below, the straight line EF contains three angles, < 3,

asked by Sammy on February 21, 2018
39. ## MATH HELP

A consistent system of equations is a system with __________. the same line parallel lines intersecting lines and lines that have the same slope intersecting lines and lines that have the same equation

asked by Oscar on September 10, 2015
40. ## Math

Rita earned 45 points on a test.She lost 8 points, earned 53 points, then lost 6 more points. What is Rita's final score on the test?

asked by Taleb on September 20, 2015
41. ## Algebra

Solve the polynomial inequality and graph the solution set on a real number line. Express the solution set in interval notation x^3+x^2+16x+16>0 What is the solution set? (Type your answer in interval notation.) qaz

asked by edward on February 4, 2016
42. ## Math

1. Find the angle of smallest positive measure coterminal with an angle of the given measure: a. 520 b. - 75 2. Points A (1,0) and B (.6,-.8) are points on a unit circle O. If the measure of angle AOB = 0 {w/ a line in the middle} Find a. sin 0 b. cos 0 c.

asked by Priscilla on February 15, 2010
43. ## algebra 3

what is the equation of the line that passes through {negative 4, negative 1}and {0,7}? A.Y=2X PLUS 9 B. Y=X/2 PLUS 7 C. 2X PLUS 7 D. Y= NEGATIVE 2X PLUS 7 Here's a way to approach your problem. 'm' represents slope. 'b' the y-intercept. m = (y2 - y1)/(x2

asked by Darius Graham on January 11, 2007
44. ## math/algebra

Solve the polynomial inequality and graph the solution set on a real number line. Express the solution set in interval notation x^3+x^2+16x+16>0 What is the solution set? (Type your answer in interval notation.) shannon

asked by shannon on February 5, 2016
45. ## Math

A group of 378 people are standing in line to ride a roller coaster.If the roller coaster seats 16 people at one time,what is the least number of times the roller coaster will have to operate in order to give every person a ride?

asked by Olyvia on March 21, 2013
46. ## Math

1. Find the angle of smallest positive measure coterminal with an angle of the given measure: a. 520 b. - 75 2. Points A (1,0) and B (.6,-.8) are points on a unit circle O. If the measure of angle AOB = 0 {w/ a line in the middle} Find a. sin 0 b. cos 0 c.

asked by Priscilla on February 14, 2010
47. ## algebra

Solve the polynomial inequality and graph the solution set on a real number line. Express the solution set in interval notation x^3+x^2+16x+16>0 What is the solution set? (Type your answer in interval notation.) Mike

asked by MIKE on February 5, 2016
48. ## Chemistry, Buffers, pH

Hi could someone please help me in the next 5 minutes with this question: Given this data: mass of unknown acid 1.4671g Volume of NaOH used in titration 18.47mL Concentration of the NaOH used 0.2403M pH of the original acid solution 2.16 pH of the final

asked by janet on September 26, 2008
49. ## AP Physics

Hi, please help me solve these questions for my class. I have so much homework A car traveling at 17 m/s accelerates at 3.3 m/s2 for 16 seconds. To the nearest meter how far does it travel? To the nearest tenth of a m/s, what is the final velocity of the

asked by Leslie on September 2, 2009
50. ## Chemistry

A sample of cobalt, A, with a mass of 5g is initially at 25 degrees Celsius. When this sample gains 6.70J of heat, the temperature rises to 27.9 degrees Celsius. Another sample of cobalt B with a mass of 7 g is initially at 25 degrees Celsius. If sample B

asked by Matthew on October 17, 2016
51. ## Physics

*I am lost on a bunch of different problems, and this is one of them. Please note that I am NOT asking for final answers, just some guidance so that I can figure out how to do the problem!!! I know that a lot of times on this site it is commented that we

asked by Justin on October 8, 2006
52. ## English

posted by rfvv yesterday at 9:28pm 1. recipe: a set of instructions that tell you how to cook something 2. *cooking*: a set of instructions that tell you how to cook something ================================= Recipe is the right one for the definition.

asked by rfvv on July 4, 2018
53. ## english

i write first part of story out cause i confused with first question. I was sitting in my room when the phone rang. "Hello" it's me, she said. Mother. I was almost glad to hear her. But something must be wrong. She never phoned me. "is something wrong?"

54. ## Physics

A 0.3 kg tennis ball is travelling west with a speed of 4 m/s and bounces off a wall. After bouncing, the ball is travelling east at 2 m/s. The tennis ball was in contact with the wall for 0.004 seconds. a) What is the initial and final momentum of the

asked by Jasmine on October 6, 2015
55. ## Physics

A 0.3 kg tennis ball is travelling west with a speed of 4 m/s and bounces off a wall. After bouncing, the ball is travelling east at 2 m/s. The tennis ball was in contact with the wall for 0.004 seconds. a) What is the initial and final momentum of the

asked by Jasmine on October 6, 2015
56. ## acceleration estimate(bobpursley)

Well, bobpursley explained this to me. I didn't understand this well. Since there was an error in the data, I am posting it again t(sec) v(ft/sec) 1 12.2 1.5 13 2 13.4 2.5 13.7 velocity of an object moving along a line at various times. How do I estimate

asked by Jen on December 11, 2006
57. ## geometry

Give the reason for the step taken from a proof.

asked by kevin on October 3, 2007
58. ## Math

"A players shuffles 7 red cards and 3 green cards into a random order then places them in a line. If all green cards are net to each other, he wins £10. If all are apart, he wins £2. Otherwise he wins nothing. Find the price up to which the player would

asked by Americano on October 31, 2014
59. ## English

Read each phrase. On the line rewrite the phrase to correct the mistake. Use correct;y a possessive indefinite pronoun or a possessive personal pronoun everyones' share in the prize everyone's my's role in the winnings my each ones part in the success

asked by Jerald on December 4, 2012
60. ## Math

A company purchased an air conditioning system for \$10200. The shipping charges on the system were \$875, and the setup cost were \$1250. The system is expected to last for five years and has a residual value of \$2000. If you use the straight-line method to

asked by Anonymous on April 19, 2010
61. ## Algebra II

Suppose a market research company finds that at a price of p = \$20, they would sell x=42 tiles each month. If they lower the price to p = \$10, them more people would purchase the tile, and they can expect to sell x = 52 tiles in a month's time. Find the

asked by Nancy on January 13, 2011
62. ## math

please help me simplify this exponent 24^-1a^-3/6^-2b^-2 Basically it's this right?: (24^-1 * a^-3) / (6^-2 * b^-2) so: (1/24 * 1/(a^3)) / (1/(6^2) * 1/(b^2)) you should know that 6^2 = 36 so 1/(6^2) = 1/36 Now multiply: (1/(24a^3)) / (1/(36b^2)) Then

asked by rob on October 10, 2006
63. ## help

how do u cite the newspaper the couier journal http://owl.english.purdue.edu/owl/resource/557/08/ Here is a website that gives you specific instructions and examples for the resource you need to cite. In the future, it would help if you put the SUBJECT in

asked by nic on February 11, 2007
64. ## algebra

Suppose a market research company finds that at a price of p=\$25,they would sell x=56 tiles each month. If they lower the price to p=\$20, then more people would purchase the tile, and they can expect to sell x=66 tiles in a month's time. Find the equation

asked by rr on May 21, 2012
65. ## Math

Each capital letter of the alphabet is carefully printed on a piece of paper in block-form and placed in a bowl ABCDEFGHIJKLMNOPQRSTUVWXYZ An individual piece of paper is selected from the bowl. What is the probability that A. the letter is a consonant? B.

asked by Rena on December 6, 2010
66. ## math

Suppose that a market research company finds that at a price of p=\$25, they would sell x= 53 tiles each month. If they lower the price to p=\$15, then more people will purchase the tile, and they can expect to sell x = 63 tiles month’s time. Find the

asked by Anonymous on November 27, 2010
67. ## College Math

Another question which is confusing. The position of an object moving in a straight line is give by s=2t^2-3t, where is s in metres and t is the time in seconds the object has been in motion.. how long will it is take the object to move 6 meters? I first

asked by HM on September 29, 2011
68. ## math correction

I had asked on these problems previously but here is my final answers are they correct now... Problem #1 Find the simple interest assume a 360-day year. Round result \$17000 at 9%for 119 days. My answer: 504.90 Problem #2 Find compund amount for the

asked by student on June 29, 2007
69. ## Physics 12 Review

End of the semester, working on the final review... I have a couple of questions I am stuck on right now. My notes on these questions seem to have vanished into the void... 1. "A 2.0kg puck travelling due east at 2.5m/s collides with a 1.0kg puck

asked by solexgirl12 on January 23, 2009
70. ## child development am i on right track

2. Assignment: Reading and Writing Development • Compose a 1,050- to 1,400-word paper addressing the following points: o Choose two age groups from different periods in the physical development process. Give some thought to the age groups you choose, as

asked by scooby on December 19, 2009
71. ## Trig

The point (-5/12) is on the terminal side of an angle theta in standard position. Find Sin theta, cos theta and tan theta Thank You!

asked by Lauren on September 21, 2011
72. ## physics

a woman walks 2 km due east and then walks 4 km in the direction 30 degrees north of east. what is her magnitude of displacement from her starting point?

asked by arty on September 10, 2011
73. ## physics

A plank with m=0.12 kg and 50cm long has one mass of m1=0.11kg sitting on one end and a m2=0.055kg at the other end. Where should the pivot point be to balance the plank?

asked by Betsalel on December 11, 2012
74. ## Chemistry

Hard ball candy is prepared from boiling an aqueous sugar solution that has a boiling point of 260.°F. What is the molality of this solution?

75. ## Trigonometry

Find tan theta if theta is an angle in standard position and the point with coordinates (â€“12, 5) lies on the terminal side of the angle.

asked by Sean on May 26, 2015
76. ## Maths

From a point on a lighthouse 76 metres above sea level,the angle of depression of a fishing boat 28 degrees.How far is the boat from the foot of the lighthouse?

asked by Shane on March 11, 2013
77. ## Spanish

Which city in southern Mexico do tourists often visit on vacation? (1 point) A.) Mexico City *** B.) Acapulco C.) Monterrey Checking my answer would really help. Thanks!

asked by Anonymous on November 29, 2018
78. ## Calculus 1

Find the equlibrium point for each pair demand and supply function. Demand:q = 8800-30x; supply:q = 7000+ 15x

asked by Blake on July 22, 2010
79. ## science

As the air cools below the dew point temperature, the excess water left the air parcel via (condensation, evaporation). Is it evaporation?

asked by ~ on September 24, 2018
80. ## English

I was wondering if someone can help me figure out what point the author is making in "On the Pleasure of Hating" by William Hazlitt. And what a good quote from his On the Pleasure of Hating" to use is.

asked by taylor B on September 12, 2011
81. ## math

If shipping charges to certain point 62 cents for the first five ounces and 8 cents for each additional ounce, the weight of a package, in pounds, for which the charges are \$1.66 is not just an answer please A.7/8 B.1 C.1 1/8 D.1 1/4 E.1 1/2

asked by vincent on July 29, 2013
82. ## maths

let f(x,y)=sqrt (1-x^2-y^2) where x^2+y^2

asked by simran on February 22, 2012
83. ## Math

1. Gerald received the following test scores in math class: 76, 86, 89, 81, and 99. What was Gerald’s average test score, rounded to the nearest point?

asked by Devon on September 19, 2016
84. ## Math

Find the angle between the vectors u and v if u= and v=, and Round answer to two decimal places. I found that it is (12*sqrt13)/65, my point of confusion is how do I find the angle?

asked by Amber on November 22, 2014
85. ## Math

A ship travels N27°E for 110 mi.How far directly north/south and how far directly east/west is the ship from starting point?

asked by Jesenya on November 17, 2012
86. ## physics

Forces of F1=975 N,F2= 745 N, f3= 1175 N and are applied at the same point. The angle between f1 and f2 is 60.0 degree and the angle between f2 and f3 is 30.0 degree. F2 is between f1 and f3 find the resultant force.

asked by carol on November 24, 2013
87. ## geometry

What is the point called in an equilateral triangle where the angle bisector, perpendicular bisector, height, median meet (they all meet in the same spot)

asked by theatrefangirl on February 24, 2016
88. ## MATH

hmm...i need help on this problem, anyone know how to o this? (if u can, put a step-by-step solution) i would really be grateful. the coordinates of two points are A(-2,6) and B(9,3). find the coordinates of the point C on the X-axis so that AC=BC

asked by jacob on December 7, 2008
89. ## physics

a ball is thrown upward with an initial velocity. What is it's velocity to halfway to its highest point? the answer is the square root of 2, but how do u get that answer?

asked by Anonymous on October 19, 2008
90. ## Physics

A point source is 1.20m below the surface of a body of water. Find the diameter of the circle at the surface through which light emerges from the water.

asked by Vanessa on April 19, 2017
91. ## Physics

A car travels 3.0km due south and then 4.0km due west.what is it displacement from the starting point. R^2=A^2 B^2 am not sure if dat is the formula please help me

asked by Kazekage carter kumo on September 29, 2015
92. ## simple geometry!

In acute triangle ABC, we have ∠CAB=34∘. E is the foot of the perpendicular from B to AC. A point H is on BE is chosen, and X is the foot of the perpendicular from H to AB. What is the measure (in degrees) of ∠EHX?

asked by urgently needed!!! on February 27, 2013
93. ## Chemistry

A 50.0 mL sample of 0.23 M propanoic acid, CH3CH2COOH, a weak monoprotic acid, is titrated with 0.14 M KOH. Ka of CH3CH2COOH = 1.4 multiplied by 10-5. What is the pH at equivalence point?

asked by George on April 3, 2011
94. ## Physics

A ball rolls off the edge of a table that is 1.03 m high, and it strikes the floor at a point 1.40 m from the base of the the table. What is the initial speed in m/s of the ball?

asked by Asia on November 13, 2012
95. ## physics

A 4 kg projectile has 1400 J of kinetic energy when it leaves the ground. If it has 120 J of kinetic energy at its highest point, how high did it travel?

asked by mark on March 17, 2015
96. ## Math

In Triangle ABC, medians BE and CD are produced respectively to points X and Y such that CD=DX and BE=EY as shown in the figure. Show that the points X, A and Y are collinear. Also show that A is the mid point of XY

asked by Somanna on June 5, 2015
97. ## Statistics

If a point is more than 3 sigmas away from the centerline, or if two out of three consecutive points are on the same side of the centerline and more than 2 sigmas away from it, the process is deemed to be in control. True False

asked by Stuart on March 22, 2009
98. ## physics

if two vehicles moving at a same speed and direction and a bullet is fired perpendicularly from one vehicle to a particular point on the another vehicle, would the bullet hit accurately?

asked by sovon on April 6, 2010
99. ## Physics

An object is thrown vertically upward and has a speed of 12 m/s when it reaches one fifth of its maximum height above the launch point. Determine its maximum height. g=9.81 m/s^2. Please help

asked by Achi King on September 3, 2015
100. ## maths

a car travels due south for 3km the due east for 8km. What is the true bearing of the car from the starting point?

asked by Jess on February 11, 2017