# Eli

Most popular questions and responses by Eli
1. ## physics

if a car generates 18 hp when traveling at a steady 88 km/h, what must be the average force exerted on the car due to friction and air resistance

2. ## Stupid Math School Math

Two cars are 750 miles apart and start moving towards each other. One car moves with the average speed of 40 mph and the other is 10 mph faster. When will the cars meet if they started to move at 11:00 a.m.?

3. ## Math

which g the following is a regular polygon. (a.rectangle (b.circle (c.equilateral triangle (d.trapezoid

4. ## calculus

Melting Snowball: A spherical snowball melts at a rate proportional to its surface area. Show that the rate of change of the radius is constant. (Hint: Surface Area =4(pi)r^2)

5. ## Math

A flowerbed is 3 3/4 meters long and 2 meters wide. Uncle James wants to build a border around the flowerbed. The width of the border is 1/2 meter. The cost of building the border is \$20 per square meter. How much does Uncle James have to pay to have the

6. ## English

essay outline about the hero;s journey in fahrenheit 451?

7. ## MATH HW HELP!!

Mike Gioulis would like to have \$25,000 in 4 years to pay off a balloon payment on his business mortgage. His money market account is paying 1.825% compounded daily. Disregarding leap years, how much money must Mike put in his account now to achieve his

8. ## math

how do i solve if it took 1.5 qt of paint to paint a wall 8 ft by 15 ft how many qts will it need to paint a wall that is 10 ft by 24ft.

9. ## physics

A jogger with a mass of 66.0 kg reaches the top of a staircase in 44.0 s. If the distance from the bottom to the top of the staircase is 14.0 m, how much power will the jogger create in climbing the stairs?

10. ## Microeconomics

Please help me solve it. Suppose you are looking at a particular used car. Given its brand, age and overall condition, its true value to you could be 40, 50 or 60 (these are the three possible types), whatever your true value is, the sellers true value is

11. ## math

A pedestal in a craft store is in the shape of a triangular prism. The bases are right triangles with side lengths of 12 centimeters, 16 centimeters, and 20 centimeters. The store owner wraps a piece of rectangular cloth around the pedestal, but does not

12. ## chemistry

Which of the following is the formation reaction for CaO(s) ? A. CaO(s) Ca(s) + 21O2(g) B. Ca2+(aq) + O2–(aq) CaO(s) C. Ca(s) + 21O2(g) CaO(s). D. 2 Ca(s) + O2(g) 2CaO(s) E. 2 CaO(s) 2 Ca(s) + O2(g)

13. ## Physics

A stone is dropped into a deep well and is heard to hit the water 2.95 s after being dropped. Determine the depth of the well.

14. ## physics

Given that the side of the square has a length b-a, find the area of one of the four triangles and the area of the small inner square. Give the area of one of the triangles followed by the area of the small inner square separated by a comma. Express your

15. ## Chemistry

Table sugar consists mostly of sucrose, C12H22O11. The standard enthalpy of combustion for sucrose is the standard state delta H for the reaction: C12H22O11 + 12 O 2 ---> 12 CO2 + 11 H2O Calculate this standard state delta H. Give answer in units of kJ to

16. ## Lit

Invisible Man: Mr. Norton- "you are my fate, young man" he talks about emerson's self realiance and how emerson is important but isnt he going aganist emerson's theory of self reliance??

17. ## Calculus

Find the area bounded by the parabola 8+2y-y^2 and the lines y=-1 y=3

18. ## physics

An object experiences an impulse, moves and attains a momentum of 100 kg·m/sec. If its mass is 50 kg, what would its velocity be?

19. ## Math

Every day Sally saved a penny, a dime, and a quarter. What is the least number of days required for her to save an amount equivalent to an integral number of dollars?

20. ## Science - Physics

A student with a mass of 66kg is rollerblading at a velocity of 7.8m/s[W] when the trail suddenly becomes very rough and as a result the student stops pushing and comes to a stop in 0.95s. Determine the net force and acceleration of the student on the

21. ## Science

what is the concentration (M) of a MgCl2 solution prepared by dissolving 7.2 g of MgCl2 in sufficient water to give 362 mL of solution?

22. ## physics

a motorbike has a mass of 300kg, and is being ridden along a straight road. The rider sees a traffic queue ahead. He applies the brakes and reduces the speed of the motorbike from 18m/s to 3 m/s. Use this equation to calculate the kinetic energy lost by

23. ## macroeconomics

Calculate the total change in aggregate demand because of an initial \$300 decrease in investment spending, given that C = 150 + 0.50YD. \$1,200 decrease \$300 decrease \$150 decrease \$600 decrease i think it is 300 but i think i am wrong

24. ## math

A scientist is mixing a chemical solution for an experiment. The solution contains 3/8oz of chemical and 1/6 ounce saline solution. What is the rate of chemical to saline?

25. ## pre calculus

simplify sin(2 pi/3+x)

26. ## staistics

7) A final exam in Statistics has a mean of 73 with a standard deviation of 7.73. Assume that a random sample of 24 students is selected and the mean test score of the sample is computed. What percentage of sample means are less than 70?

27. ## Pre-Calc

The average age of the groom at a first marriage for a given age of the bride can be approximated by the model y=-.107x^2+5.68x-48.5, 20

Three uniform spheres are fixed at the positions shown in the diagram. Assume they are completely isolated and there are no other masses nearby. (a) What is the magnitude of the force on a 0.20 kg particle placed at the origin (Point P)? What is the

29. ## commposition

How do I make an outline for a research paper?

30. ## Math

Waddell mountains have a species of birds that hatches two birds each week. Currently there are 7 birds. Write a function represent this graph?

31. ## Management

Can anyone please help me with these questions for the final exam? 1) It is April, and you are the plant manager at a unionized parts warehouse. You have been asked by top management to inform the line workers that the plant will be shut down during

32. ## physics

Accuracy is how close a measured value is to the actual (true) value. Precision is how close the measured values are to each other.

33. ## english

needing to write 5 sentences that are no repeat sentences about New Years resolution and you can not repeat any words already used in any of the other sentences

34. ## Physics

A tennis ball is thrown vertically upward with an initial velocity of +8.0 m/s. a. what will the ball's speed be when it returns to its starting point? b. how long will the ball take to reach its starting point?

35. ## physical

what is body composition measured by using calipers?

36. ## Finance

Marie-Josee intends to buy her father company. He wishes to sell her his company for a \$850 000 amount because he would like to bequeath his inheritance to his daughter in his lifetime. Knowing the big generosity of her father, Marie-Josee wishes to make

37. ## Science - Physics

how much power is in my bicep if i can lift 50kg a height of 50cm 40 times in one minute?

38. ## English

Greek- Zeus What did they create?

39. ## English

Greeks- Zeus what myths or stories are they involved in? and describe these myths or stories:

40. ## Chemistry

Mg + 2HCI --> MgCl2 + H2 0.158 g of Mg metal is combined with an excess of HCl to make 100.0 ml of solution in a coffee up calorimeter. The reaction rises from 25.60 C to 32.80 C. Determine delta H for the reaction of one mole of Mg. Units in kJ. 3

41. ## physics

A race car accelerates from 50 m/s to 75 m/s over a distance of 400 m. What is the race car’s acceleration?

42. ## Chemistry

A mettallurgist decided to make a special alloy. He melted 30 grams of Au(Gold) with 30 grams of Pb. This melting process resulted to 42 grams of an Au-Pb alloy and some leftover Pb. This scientist wanted to make 420 grams of this alloy with no leftovers

43. ## Physics

Measurements can be described as accurate and/or precise. Define accuracy and precision and give examples of how those terms could be used to describe a measurement.

44. ## statistics

Let U = {5, 10, 15, 20, 25, 30, 35, 40} A = {5, 10, 15, 20} B = {25, 30, 35, 40} C = {10, 20, 30, 40}. Find A ⋂ B.

45. ## Chemistry

When 0.655 g of Ca metal is added to 200.0 mL of 0.500 M HCl(aq), a temperature increase of 107C is observed. Assume the solution's final volume is 200.0 mL, the density is 1.00 g/mL, and the heat capacity is 4.184 J/gC. (Note: Pay attention to significant

46. ## Chemistry

When 0.945 g of CaO is added to 200.0 mL of 0.500 M HCl(aq), a temperature increase of 387C is observed. Assume the solution's final volume is 200.0 mL, the density is 1.00 g/mL, and the heat capacity is 4.184 J/gC. (Note: Pay attention to significant

47. ## Math

The three sides of a triangle are consecutive even integers. If the perimeter of the triangle is 72 inches, find the lengths of the sides of the triangle

48. ## World History

Could someone explain how nationalism contributed to Napoleon's defeat?

49. ## math

Give two equivalent fractions for the smallest amount of problems you need to complete correctly on a homework assignment to get 85%

50. ## Chemistry

how much 2% solution do I need to convert 20 ml of 5% solution to a 3% solution?

51. ## Math

How many digits are in the smallest positive number divisible by th first ten numbers in the Fibonacci sequence?

52. ## chemistry

a sample of oxygen gas has a volume of 2730 cm3 at 21.0 C. At what temperature would gas have a volume at 4000 cm3?

53. ## College Algebra

Solve the system: x + y + z = -1 2x + 2y + 5z = 1 5x + 2y + 3z = 8 what is the value of x in the solution?

54. ## math

I have the first few words:did you hear about the water polo player who... whats the rest?

56. ## math

Raj's score increased by 21 is 61

SIMPLE INTEREST EARNED TO THE NEAREST CENT FOR EACH PRINCIPAL, INTEREST RATE, AND TIME. 1500,4.25%, 4 YEARS

58. ## Math

One positive number is two more than a second number their product is 168

59. ## Math

5/a=6/7 what is the A

60. ## Science

How many grams of CH3SH must be added to water to prepare 410mL of a solution that is 2.5 M CH3SH?

61. ## Science

How many grams of H2SO4 are in 125 mL of a 3.00 M solution of H2SO4?

62. ## Management

Can someone help me with these 2 questions from principles of management.thank you 1) Using the comprehensive approach, tell what steps you would take to manage a change. For each step, give specific examples of actions you would take at that step. 2)

63. ## Math

A pyramid is inscribed in a cube whose volume is 52pi cm^3. The volume of a sphere is equal tpo the volume of this pyramid. Find the volume of a second cube whose edge is equal to the radius of the sphere.

64. ## calculus

find the volume of the solid whose cross section is perpendicular to the x axis from isosceles right triangles and has a leg that run from the lines y=-x to the line y=.5x

65. ## Medical Coding, Part 1

10. Which of the following codes is used for the diagnosis "closed dislocation of the sternum"? A.839.61 C. 839.71 B.839.8 D. 839.9 11. A 50-year-old new female patient has had a sore throat and head congestion for five days. The physician performs an

66. ## math/accuplacer

The principals is buying pizza for the school-wide pizza party. If there are 1852 students in the school & each student in the school & each student can eat approximately 3 slices of pizza, estimate the 3 of slices the students will eat in total.

67. ## English

what might be the synonym to the word "create" does someone know the good dictionary of synonyms (if something like this even exist....)

68. ## English

hmm how to write this in ur own words... I do agree that this poem is like "the whoosh of the imagination at work". Firstly, there is the style of writing in the poem. There is no punctuation at all in this poem. This shows how quickly the boy's

69. ## math

If you need 138 balloons and have 5 bags, each bag has same number of balloons in it. We need 18 more balloons to finish How many balloons in each bag?

71. ## social studies

what volter mean by seying goverment need to have both shepherd and butchers

1. ## maths

97

posted on June 4, 2019
2. ## spanish

hi

posted on May 21, 2019
3. ## calculus(related rates)

hi

posted on May 6, 2019
4. ## Social Studies

Wtf funny

posted on April 12, 2019
5. ## Math

It's 13 i was doing this homework with my son.

posted on February 26, 2019
6. ## biology

LMAOOOO^

posted on October 11, 2018
7. ## Math

200 yards = 600 feet since every 3 feet is a yard you would multiply it. Then (P) = L+W so 600+300 = 900 feet

posted on May 22, 2018
8. ## History/ Civics

URTEA he got most of the answers lol, he was just asking if he was right its just like having a teacher check over your work

posted on May 7, 2018
9. ## math

This was uploaded on my 2nd bday haha

posted on May 7, 2018
10. ## U.S History

So um B? wdym by "Right"

posted on May 7, 2018
11. ## Math

8,8,9,10,11,14

posted on February 20, 2018
12. ## Math

2336 4/5

posted on September 20, 2017
13. ## English

Can you give me a short summary of it

posted on September 7, 2017
14. ## English

posted on September 7, 2017
15. ## Chemistry

89.7

posted on June 28, 2017
16. ## algebra

15

posted on March 1, 2017
17. ## Math

thx

posted on January 31, 2017
18. ## pre algebra

2 - 0.43

posted on December 8, 2016
19. ## Physics

6.89 seconds?

posted on September 2, 2016

I drove past a sandwich shop.

posted on May 21, 2016

Since you have two equations that equal y, you can set them equal to themselves, so 3x+20=x^2+2x If you move those all over to one side, you get that x^2-x-20=0. From there you can factor out into two parts, (x-5)(x+4)=0. So for this set of equations you

posted on April 18, 2016
22. ## math

A shirt regularly cost \$38 but it is on sale for 40% off. What is the sale price of the shirt?

posted on March 31, 2016
23. ## Physics

Just use the equation W=F*X since it is a flat surface. There is no friction that would counteract and make this more complex. The only forces acting on the block would be the tension. In short, the work would be 300N*m or 300J, assuming that the problem

posted on March 20, 2016
24. ## physics

The sequence would be 2,3,1. Looking at a specific variable, lets say the velocity of the larger mass. For the first kind of catch, the velocity of the medicine ball is the same, so it should be the hardest as there is no compensation for difficulty due to

posted on March 20, 2016
25. ## Stupid Math School Math

HALP ME PLZZZZZZZZ I NEED THIS BY SUNDAY 1:30 EST

posted on March 19, 2016
26. ## asc

typo: more is spelled as 'ore'

posted on March 19, 2016