# Mario

Popular questions and responses by Mario
1. ## language arts

how many syllables are in each line of the poem “silkweed” by philip henry savage? a. 4 b. 6 c. 8 d. 10

2. ## Physics

Mario, a hockey player, is skating due south at a speed of 6.6 m/s relative to the ice. A teammate passes the puck to him. The puck has a speed of 12.9 m/s and is moving in a direction of 23° west of south, relative to the ice. What are the magnitude and

3. ## chemistry

Upon heating 125g MgSO4 • 7 H2O: a) how many grams of water can be obtained?

4. ## Physics

A coin slides over a frictionless plane and across an xy coordinate system from the origin to a point with xy coordinates (3.0 m, 4.4 m) while a constant force acts on it. The force has magnitude 2.3 N and is directed at a counterclockwise angle of 100°

5. ## Physics

A student wants to determine the coefficients of static friction and kinetic friction between a box and a plank. She places the box on the plank and gradually raises one end of the plank. When the angle of inclination with the horizontal reaches 30°, the

6. ## Physics

A 290 g block is dropped onto a relaxed vertical spring that has a spring constant of k = 2.6 N/cm. The block becomes attached to the spring and compresses the spring 10 cm before momentarily stopping. (a) While the spring is being compressed, what work is

7. ## college chem

125g MgSO4 • 7 H2O how many grams of anhydrous compound can be obtained

8. ## Social Studies

Can someone help me proofread this? Industrial Inventors The Industrial Revolution began in England in the 18th century and ended in the 19th century. It began in England and then spread throughout the world. There were many changes in agriculture, trade

9. ## science

A 1200 kg sports car accelerates from 0 to 60.0 mph (27.0 m/s) in 5.20 seconds. What is the average power developed in watts? In kilowatts?

10. ## Math

What property is shown in the equation below? 6x0=0 a)zero property of multiplication b)inverse property of multiplication c)identity property of multiplication d)commutative property of multiplication

11. ## Chemistry

Which of the following systems would be considered to be at equilibrium: I. an open flask with 2.0 mL of perfume II. a closed flask with 10 mL of water III. an open flask with 10 mL of water IV. a closed flask with an ice cube and 10 mL of water a. I d. b.

12. ## chemistry

A piston is used to compress a gas from 1.0 atm to 3.5 atm. If ther volume changes from 1.5L to 0.75L, what is the final temperature, if it started at 300k? 1050K 700K 525K 300K

13. ## Chemistry

How many grams of oxygen can be produced from 165 grams of Na3PO4?

14. ## Math

You have been given a recipe for a completely new fruit drink. The recipe has three parts. Here is the recipe: Fruit drink recipe: 2 parts pineapple juice, 3 parts cranberry juice; 5 parts lemon juice The mixers need to make 1 quart (4 cups) of juice for

15. ## Math

The ratio of weekend days to weekdays is 2 to 5. What fraction of the week consists of weekend days?

16. ## math

Mario walks his dog once every 8 days in the park. Todd walks his dog once every 14 days. today, both Mario and Todd walked their dogs in the park. In how many more days will both boys walk their dogs in the park on the same day?

17. ## Physics

The efficiency of a machine is 80% calculate the work done by a person using the machine to raise a load of 300kg through a height of 4m (take g=10/s2)

18. ## Math

I’m hotel clerk counts his one dollar bills and \$10 bills at the end of the day he finds that he has a total of 59 bills having a combined monetary value of \$185 find the number of bills and each denomination that he has

19. ## Math

Mr. Thomas bought a bed for \$1548 and three armchairs the bed cost four times as much as one armchair how much did Mr. Thomas spend altogether

20. ## physics

A car is traveling at 20.8 m/s when the driver sees a dog run out into the street. From the time the driver applies the brakes, it takes 3.58 s for the car to come to a stop. What is the average acceleration during that period?

Need help on Microsoft Access Graded Project 2013

22. ## math

Nathaniel want to buy a new bike. His payment options are: Option 1: Pay \$2055.99 cash. He only has \$400.00 saved up, so he can take out a loan for the rest from his bank at a rate of 7.25% per annum over 2 years. Option2: Take the store payment plan of 12

23. ## math

suppose you use the rule (3x+1,3y-4) to transform the original figure into a new figure. How would the angles of the new figure compare with the angles of the original? Please, I need help ASAP

24. ## Chemistry

Although I do very well in chemistry I never really understood converting units. Perform each of the following conversions. A. 8.43cm to millimeters B. 2.41x10^2cm to meters C. 294.5nm to cm D. 1.445x10^4m to kilometers E. 235.3m to millimeters F. 903.3nm

25. ## science

Surface tension in water is due to __ ?

26. ## us history

connections between nations, whether political or economics, encourages

27. ## biology 1

what kind of elecrtical charge is found on the oxygen atom of a polar water molecule

28. ## Physics

A hollow sphere of radius 0.30 m, with rotational inertia I = 0.080 kg m2 about a line through its center of mass, rolls without slipping up a surface inclined at 19° to the horizontal. At a certain initial position, the sphere's total kinetic energy is

29. ## math

drama club sold adult tickets for \$8 and kid tickets for \$5. for the final performance a total of 226 tickets were sold for a total of \$1670. how many adult tickets were sold for the performance? X = # of adult tickets Y = # of kid tickets X + Y = 226 8X +

30. ## math

owen is 147.3 cm tall. what is owen's height as a mixed number. what is owen's height as an improper fraction.

31. ## Science

What is the term for the number of times a wave passes a point in given amount of time

32. ## english

what is the plural form of turkey. i think it is turkie am i right can somebody help me If you look up the word in a hard copy dictionary (as I did), you would find that the plural is turkeys. Looking it up yourself will get you similar answers more

33. ## physics

A 0.75 kg mass of copper changes temperature from 145.0 C to 46.0 C. How much heat was exchanged in Joules? Did the heat flow into the copper or out of the copper?

34. ## physics

Which of the following ; if either, produces the larger change in kinetic energy; a force of 6 newtons acting through a distance of 3 meters or a force of 3 newtons acting through a distance of 6 meters.

35. ## math

a bag contains 6 red checkers and 4 black checkers.joani will select 2 checkers and wants hey probability of success to be 1/3.which outcomes would give that probability?

36. ## Algebra

where is the following expression in undefined?? (x+1)(x-2)/x^2-25

37. ## math

if venom A is three times as potent as venom B and venom C is 2.2 times as potent B. How much more potent is venom C compared to venom A?

38. ## Algebra 2

How do you solve this problem: if f(x)=-x^2+2x-5, find f(-2)

39. ## Government Studies

How long do you need to train to join the military (minimum)? I'm not talking about West Point or prestigious schools, just basic training needed for combat. thanks

40. ## novel

In The Call of the Wild, the bond between Buck and Thornton is best explained by observing that

41. ## math

1000 tickets for prizes are sold for \$2 each. Seven prizes will be awarded – one for \$400, one for \$200, and five for \$50. Steven purchases one of the tickets. a) Find the expected value b) Find the fair price of the ticket. The expected value= 950/2000

42. ## trigonometry

In triangle xyz,sin x=5/13. Find the tan x?

43. ## math

how much border do I need for a rectangular room that is 10 feet by 15 feet to cover the entire room?

44. ## Math

on a field trip, 3 school buses were used to transport children. each school bus carried 64 children. how many children rode a bus on the field trip?

45. ## chemistry

How much heat is needed to raise the temperature of 75 grams of copper from 35„aC to 57„aC? The specific heat of copper is 0.385 J/g „aC.

46. ## Maths

Hi, I have a formula for modelling the variation in population density in terms of distance from a town centre; y= -3x^2 +6x+9 where y represents the population density (in thousands per km^2) and x represents the distance (in km) from the town centre I

47. ## Algebra

Could someone tell me why x = 0 and also x = 3 in the following equation? x^2-3x = 0 Thanks

48. ## Algebra

For the exponential function ex and logarithmic function log x, graphically show the effect if x is doubled. I am having trouble figuring out my points to plot on the graph.

49. ## math

I need help for my homework

50. ## english

the guide words at the top of the two dictionary pages are exploratory and exuberant which word would not be found between these guide words a-express b-external c-extrude d-exactly Which word do you think does not come between expl- and exub? If you post

51. ## math

which value for x makes the equation true x-6=3(x-5/2)+1

52. ## chemistry

How many moles of O2 are contained in 5025 L at 26 degrees Celsius and 1.2 atm

53. ## math

if four out of every seven individuals in a population of armadillos carry a gene for a defective enzyme, how many individuals carry the normal gene in a population of 869 armadillos?

54. ## chemistry

How much heat is needed to raise the temperature of 75 grams of copper from 35„aC to 57„aC? The specific heat of copper is 0.385 J/g „aC.

55. ## English

Can some check my personal narrative and give a grade from 1-5? Mario Garcia 10-10-11 Period.3 The Lost Dog I didn’t feel like helping my sister wash my dad’s car. After our dog left this morning we were both sad, we didn’t feel like doing anything

56. ## English

what is the rhetorical strategy used in this parapgraph and what is the effect/function. Please quote the sentence of where the rhetorical strategy is used. Paragraph: If a Mongolian restaurant seems exotic to us in Evanston, Ill., it only follows that a

Is it possible to buy stock without going through a stock exchange?

58. ## Sociology

What is cyberspace interaction? How does it differ from face-to-face interaction?

59. ## Math

how do you find the cirumference and area of a circle if the radius is 4.5?

60. ## english

can some 1 help me find a good site about contractions this crap is hard Check this site. http://www.mcwdn.org/contract/contract.html Mario... this is an excellent site on English grammar contractions.

61. ## math

slove for y y-(-3)=(x-(-3)) Get rid of the () y+3=x+3 subtract three from each side. y=x

62. ## Foreighn Languages

What Language should I learn? Mandarin or French?

63. ## English

Can some help me with a topic to write a personal narrative?

64. ## Math and science

If a circuit has a 3.9 k ohms resistor and a 5 uF capacitor, find the current flow in the circuit at 0.005 seconds, if the maximum current flow in the circuit is 1.5 mA.

what is another way of naming 541,000

66. ## MATH

how do you factor x^6+512?

67. ## Busines

What happens to your stock when a company goes out of business? ---You just lose out on the entire investment?

68. ## word histories

which would measure more water,a "bath" or a "gallon" see the section on capacities: http://scriptures.lds.org/en/bd/w/7

69. ## Math

How does RJ eat more than Jack when RJ ate 5/5 and Jack ate 9/10? Explain.

70. ## math

What is the perimeter of a rectangle that has a area of 35 in to the square root of 2

71. ## algebra

The sample size needed to estimate the difference between two population proportions to within a margin of error E with a confidence level of 1- alpha can be found by using the equation shown below. Replace n1 and n2 by n and solve for n. E= z alpha/2

72. ## mat

To fill square that was 2 feet by 2 feet .what was the area of concrete poured?

73. ## Algerbra

3(y-3)=(x+6)squared how do you find the vertex and foci,directrix

74. ## Math and science

If a circuit has a 3.9 k omega resistor and a 5 uF capacitor, find the current flow in the circuit at 0.005 seconds, if the maximum current flow in the circuit is 1.5 mA.

75. ## Algebra

A cell divides into two identical copies every 4 minutes. How many cells will exist after 5 hours? I know the answer is 2^75=3.77789x10^22 but I am unsure how 2^75 turns into 3.77789x10^22. Any help would be greatly appreciated.

76. ## Algebra

The level of thorium in a sample decreases by a factor of one-half every 2 million years. A meteorite is discovered to have only 8.6% of its original thorium remaining. How old is the meteorite?

77. ## Math

how do u find the area and circumference of a circle if the radius is 2.5 ?

78. ## Math

what value is equivalent to -1/4?

wat its prime number

80. ## Math

what is the full number of pie?

81. ## goverment

when was the decleration of indinpendince sign plllzzz help

what is another way of naming 541,000

83. ## history

who was the 3 priesident of th u.s

1. ## statistics

How do you get 1.96

posted on November 7, 2019
2. ## math

My 2nd grader a 7yr old and I did these tonight and this was probably the weirdest homework he's ever brought home. Had to look online to try to explain it to him but hard when even I couldn't figure it out at 1st.

posted on August 22, 2019
3. ## Math

B 12,24,36,48

posted on July 23, 2019
4. ## algebra

posted on May 15, 2019

Uhh, I don't have it.

posted on February 22, 2019
6. ## math

posted on December 14, 2018
7. ## physics

lol u put 12m/s instead of 22m/s

posted on October 3, 2018
8. ## Social Studies

jeffy stoppit!

posted on April 30, 2018
9. ## language arts

so is it c?

posted on March 6, 2018
10. ## physics

The distance across four waves is 75 cm, therefore, λ = 18.75 cm Δd = 25 cm Δt = 3.0 s f =? v = Δd Δt = 25 cm 3.0 s = 8.333 cm/s v = fλ f = v λ = 8.333 cm/s 18.75 cm = 0.4444 s−1 = 0.4444 Hz

posted on October 18, 2017
11. ## Math

Why wouldn't x=4

posted on September 10, 2017
12. ## physics

Bless! Thank you.

posted on January 17, 2017
13. ## math

need help in math at my house

posted on October 3, 2016
14. ## physics

idk

posted on September 29, 2016
15. ## physics

A speeder passes a parked police car at a constant speed of 150 m/s. At that instant, the police car starts from rest with a uniform acceleration of 10 m/s 2 . How much time passes before the speeder is overtaken by the police car? Answer in units of s

posted on September 18, 2014
16. ## math

27 square feet

posted on May 31, 2014
17. ## poetry

not a damn thing

posted on April 14, 2014