# Priscilla

Popular questions and responses by Priscilla
1. ## Physics

In a game of basketball, a forward makes a bounce pass to the center. The ball is thrown with an initial speed of 4.3 m/s at an angle of 15 degrees below the horizontal. It is released 0.80m above the floor. What horizontal distance does the ball cover

2. ## Physics

1. While riding on an elevator descending with a constant speed of 1.5 m/s, you accidentally drop a book form under your arm. (a) How long does it take for the book to reach the elevator floor, 1.2 m below your arm? (b) What is your book's speed relative

3. ## I need help again

A car enters a turnpike 22 miles north of a town. The car travels north at an average speed of 64 miles per hour. How far is the car from the town after 4 hours? How do you solve the linear function then solve the problem? If you could help me understand

4. ## Physics

A ball is thrown straight downward with a speed of 0.50 m/s from a height of 4.0 meters. What is the speed of the ball 0.70 seconds after it is released? GIVEN: Vi = 0.50 m/s Vf = ? d = 4 m t = 0.70 s

5. ## chemistry

what are the favored geometrical arrangements for ABn molecules for which the A atom has 2, 3, 4, 5 and 6 pairs of electrons in in its valence shell?'

6. ## Chemistry

Ethanol is the active ingredient of alcoholic beverages. It is also s a possible replacement for gasoline. The complete combustion of ethanol forms carbon dioxide and water. CH3CH2OH + O2 => CO2 + H2O Balance the equation. What mass of carbon dioxide is

A single, standard number cube is tossed. What is the probability of getting a number other than 6? A. 1 B. 1÷3 C. 5÷6 D. 1÷6 A standard number cube with the numbers 1 through 6 is rolled. Find the probability of rolling a number less than 4 A. 1 ÷ 4

8. ## Math

The cost of a student ticket to the school play is \$7. Write an equation that correctly relates the cost, c, for a particular number of student tickets, s, purchased. Identify the independent and dependent variables.

9. ## Algebra

On a standardized test, the distribution of scores is normal, the mean of the scores is 75, and the standard deviation is 5.8. If a student scored 83, the student's score ranks 1. below the 75th percentile 2. above the 97th percentile 3. between the 75th

10. ## HELLLLLLLOOOOO

Get–Around Cab Company charges \$2.50 upon entry and \$2 per mile. Write the function that represents the cost C of a ride of m miles.

11. ## Math

Guest at a party drank 1.5 gallons of fruit punch if one serving was 8 ounces how many servings of fruit punch did the guest drink in all

12. ## probability

An employer wishes to hire three people from a group of 15 applicants 8 men and 7 women, all of which are equally qualified to fill the position . if the three are selected at a random. what is the probability, a) All will be men? b) at least one will be a

13. ## Physics

Two blocks are connected by a string, The smooth inclined surface makes an angle of 35 degrees with the horizontal, and the block on the incline has a mass of 5.7kg. The mass of the hanging block is m=3.2kg. Find the direction and magnitude of the hanging

14. ## Can someone check this

A salesperson earns \$200 a week plus a 4% commission on her sales. Which equation models the relationship between her sales in a given week, s, and her weekly earnings, e? Is it e=200s+4?

Which events are NOT independent? Landing on heads after tossing a coin and rolling a 3 on a 6- sided number cube Choosing a marble from a jar and landing on tails after tossing a coin Choosing a 5 from a deck of cards replacing it and then choosing an ace

16. ## Physics

The mass of a paper clip is approximately 1. 1 x 10^.6 kg 2. 1 x 10^3 kg 3. 1 x 10^-3 kg 4. 1 x 10^6 kg

17. ## SCIENCE QUESTION

A 50.0G SILVER SPOON AT 20.0C IS PLACED IN A CUP OF COFFEE AT 90.0C. HOW MUCH HEAT DOES THE SPOON ABSORB FROM THE COFFEE TO REACH A TEMPERATURE OF 89.0C?

18. ## English

Write an article for publication in a national newspaper discussing at least two reasons why students should cultivate the habit of reading.

19. ## Math

Which of the following is a true statement? A. -9 > -4 B. | -10 | > |2| C. | -3| < |1| D. 6< - 12 Compare using , or = -2 ----- -4 A. < B.> C. = Compare using , or = -| 2-5| ----- (8 – 11) A. < B. > C = PLEASE HELP!!!

20. ## Math

You have a wireless phone plan that costs \$25 per month. You must also pay \$.10 per minute for each minute over 500 min. you phone bill was more than \$30 last month. Write an inequality to represent the number of minutes m you spent on the phone last

21. ## Math

The Cupcake Cafe makes 4 1/2 times as much revenue on doughnuts as muffins. If the total sales was \$44,000 for May, what dollar amount of each was sold?

22. ## chemistry - synthesis of aspirin

wanted to calculate the theoretical and actual yield of aspirin. mass of salicylic acid = 2.005 g But isn't salicylic acid differ. from acetic acid? If so, how do we find the mass of acetic acid in this experiment volume of acetic anhydride = 4 ml mass of

23. ## Math

If f(x) = 3x + 1 and g(x) = x2 − 1, find (f ° g)(2).

24. ## English

The sentence, "So we drove on towards death throught the cooling twilight", is a. a metaphor b. an example of weather reflecting life c. used to build suspense and foreshadow upcoming trouble d. a zeugma e. used to contrast the coolness of the evening from

25. ## MATH

1.) solve the equation 2 x - 3 = 15 A. x=6 B. x=9 C. x=24 D. x = 36 2.) Solve the equation r - 4 = 11 --- 3 r = 45 r = 35 r= 33 r = 28 3.) solve the equation 7+ 3 m = 28 m = 18 m = 11 2 divide by 3 m = 9 m = 7 PLEASE HELP MS. SUE

26. ## Physics

1. The electrostatic force of attraction between two small spheres that are 1.0 meter apart is F. If the distance between the spheres is decreased to 0.5 meter, the electrostatic force will be a) F/2 b) 2f c) F/4 d) 4F I know when the distance is decreased

27. ## Mathematics

A rectangular lawn has perimeter of 34m.Another rectangular lawn is 2m narrower but 2m longer than the first lawn. If A¹ and A² are the areas of the first and second lawn respectively and A¹: A²=7:6 .find the dimensions of each lawn and the areas of

To make sure its correct before I turn it in Q.If f(x) is a linear function, which statement must be true? A.f(x) has no x2-term. Q2.The graph of a function must be linear if it has what characteristic? A2.It has a constant slope. Q3.If f(x) is a linear

29. ## probability

an employer wishes to hire three people from a group of 15 applicants. 8 men and 7 women, all qualified to fill the position. if he selects the three at random. what is the probability. a) all will be men? b) one will be a women?

30. ## Science

"Earth's energy sources include both renewable and nonrenewable resources. Name at least three sources of energy that could be used in your house. Then describe the ideal source of energy for generating most of your home's electricity, and explain why you

31. ## Physics

Ammeter 1 reads 0.20 A. a. What should ammeter 3 indicate? b. What should ammeter 4 indicate? Given: RA = 22-OHM RB = 13-OHM A1 = 0.20 A Ammeter 2 reads 0.15A. a. Find the voltage across the 22-ohm resistor? b. Find the voltage across the 15-ohm resistor?

32. ## Marh

what is the nearest square mile for 59,424.02?

33. ## Math

You and a friend go to the movies and split the cost of the movie tickets and snacks. You pay the bill. You tell your friend he owes only \$9 because you owed him \$4 from the last time you went to the movies. How much was the total bill? Let b represent the

34. ## Reimbursement Methodologies Final Exam

Can anyone please help me with Part A with the 1st question: You're the new director of a hospital health information management department. The chief financial officer has hired you for your experties in health care reimbursement and needs to know how

35. ## Math

Lisa can shovel snow from her driveway in 45 minutes. Bill can do the same job in 65 minutes. How long would it take Lisa and Bill to shovel the driveway if they worked together?

Write the possessive pronouns that could replace each group of words below. Before a noun Not before a noun 1.Martha Katz's _________ _________ 2. the townspeople's ________ ___________ 3. belonging to me _________ ____________ 4. Pablo's ____________

37. ## English

The phrase "magnanimous scorn" in the statement "he [Tom] insisted [that Daisy ride with Gatsby] with magnanimous scorn most likely means 1. courageously noble in mind and heart 2. generous in forgiving even those who are not worthy 3. selfish and

38. ## Physics

As an object slides across a rough horizontal surface, what happens to the object's gravitional potential energy with respect to the surface and speed? Would't potential energy decrease at rest?

39. ## Algebra

Square root of 31 to the nearest hundredth

40. ## chemistry

illustrate how to prepare a 1:3 solution of 0.5 hydrochloric acid

2. Which of the following describes the genotype and phenotype of parents whose child will definitely have a recessive trait? A. Both parents have a homozygous for the recessive allele and have that trait** B. Both parents have a homozygous for the

42. ## Science

2. Which of the following describes the genotype and phenotype of parents whose child will definitely have a recessive trait? A. Both parents have a homozygous for the recessive allele and have that trait** B. Both parents have a homozygous for the

43. ## Science

Problem How could renewable energy sources be used in a house? Devise a Plan 1. Consider what you learned about renewable energy sources. Use what you learned to design a house that operates entirely on renewable energy sources. Focus on three major needs:

44. ## trig

A barge is pulled by two tugboats. The first tugboat is traveling at a speed of 12 knots with heading 140°, and the second tugboat is traveling at a speed of 17 knots with heading 200°. Find the resulting speed and direction of the barge. (Round your

45. ## Chemictry

A calorimeter contains 32.0 of water at 11.5. When 1.70 of (a substance with a molar mass of 74.0 ) is added, it dissolves via the reaction and the temperature of the solution increases to 26.5. Calculate the enthalpy change, , for this reaction per mole

46. ## help ms.sue

i need a rymeing chart

47. ## Math

Prove Trig. Identities 1. sec è (sec è - cos è)= tan^2 è 2. tan^2 è (1 + cot^2 è) = sec^2 è

48. ## Math

1. Write the expression as a function of an acute angle whose measure is less than 45. a. sin 80 b. sin (-100) To find the postive acute angle, usually you would subtract 360 from the given measure. Would you have to subtract 45 from the given measure. 2.

49. ## Physics

Ammeter 1 reads 0.20 A. a. What should ammeter 3 indicate? b. What should ammeter 4 indicate? Given: RA = 22-OHM RB = 13-OHM A1 = 0.20 A Ammeter 2 reads 0.15A. a. Find the voltage across the 22-ohm resistor? b. Find the voltage across the 15-ohm resistor?

50. ## Physics

A 22-ohm resistor and a 33-ohm resistor are connected in series and placed across 120-V potential difference. 1. what is the equivalent resistance of the circuit? R = RA + RB R = 22-ohm + 33-ohm R = 55-ohm 2. what is the current in the circuit? I =

put fractions in order from smallest to largest 2/3, 1/2. 1/4, 2/5

52. ## Physics

If 6.40 x 10^-19 joule of work is required to move a proton between two points A and B in an electric field, what is the potential difference between points A and B? Given: W = 6.40 x 10^-19

53. ## Physics

While riding a chairlift, a 55 kg skier is raised a vertical distance of 370 m. what is the total change in the skier's gravitional potential energy? given: m = 55 kg d = 370 m When i used PE = mgh, the answer was 199,430, i know its wrong since the answer

54. ## English

The simile describing tom's voice as "Tom talked incessantly, exulting and laughing, but his voice was as remote from Jordan and me as the foreign clamor on the sidewalk or the tumult of the elevated overhead." serves to a. compare tom's voice with urban

55. ## AP English

I have to write a comparative essay and I'm stuck on something. My topic is to discuss symbolism in Ethan Frome by Edith Wharton and The Story of One Hour by Kate Chopin. I have to explain the similarities between the two books by using symbolism. I chosen

56. ## geometry

The area of an ellipse in the form (x*x/a*a)+(y*y)/(b*b)=1 is A=3.14*ab. For this ellipse, a+b=20. a. write the area of the ellipse as a function of a. b. Find the equation of the ellipse with an area of 264 square centimeters. c. Complete the table and

57. ## chemistry

What is the net ionic equation of AlPO4(s) dissolved in H3O+(aq)

58. ## math

4xsquared+3=3??

59. ## math

In the middle school of the 19998 baseball season, Mark McGwire seemed to be on track to break the record for the students most runs batted in. After 40 games, MccGwire had 45 battled n. After 86 games, he had 87 runs batted. Write a linear equation to

60. ## physics

Now, three masses (m1 = 3.1 kg, m2 = 9.3 kg and m3 = 6.2) hang from three identical springs in a motionless elevator. The springs all have the same spring constant given above. Now the elevator is moving downward with a velocity of v = -2.9 m/s but

61. ## Math

It's suppose to be a rug is shaped like a rectangle who's perimeter is192 ft. The length is five times as long as the width. Find the length and width

62. ## English

there are never enough discipline on the playground;someone always is getting hurt

63. ## math

A bottle of juice concentrate gives the mixing ratio of concentrate to water as 1:5. How much water should be mixed with 2 cups of concentrate?

64. ## Algebra

On Saturday barkers bake sale sold 8 cakes and 12 pies, making a total of \$164. On Sunday they sold 10 cakes and 4 pies, earning \$128. What is the price of cake? What is the price of pie?

65. ## Math

The outdoor temperature yesterday reached a low of -4.5 •f between what two integers was the temperature

66. ## Science

What is the ph scale used for?

67. ## Math

How many more yellow and red lollipops than blue and green lollipops were pulled out of the bag?

68. ## Maths

Mr A filled his car with fuel every fourteenth day. Mr B fills his car every eighth day. They both filled their car today. How many days will it be until they next fill their tanks again?

69. ## Algebra 2

Get–Around Cab Company charges \$2.50 upon entry and \$2 per mile. Write the function that represents the cost C of a ride of m miles. I don't know what the formula is?

70. ## Language Arts

what kind of essay is the selection? A. Persuasive ***** B. Reflective C. Expository D. Descriptive

71. ## Science

victoria discovered a new way to keep her hands warm on a cold day. what scientific attitude is this an example A. Creativity ********* B. skepticism C. Honesty D. Good ethics Please help thanks :)

72. ## Math

A manufacturing company is thinking of launching a new product. The company expects to sell \$950,000 of the new product in the first year and \$1,500,000 each year thereafter. Direct costs including labor and materials will be 45% of sales. Indirect

73. ## Vacation

what should I pack to the grand canyon? why is the grand canyon a trip? please answer these are an essay to complete & if I don't pass I cant go to 7th grade thanks

75. ## Science

Every individual, including young people, can make decisions to use resources wisely. Use the terms reduce, reuse, and recycle to explain how the students in the image can help minimize solid waste. PLEASE HELP!!!!!!

76. ## Science

why is it important biodiversity? A. preservation of biodiversity prevents the extinction of species B. preservation of biodiversity increases the amount of fossil fuels formed in a shorter period of time. c. preservation of biodiversity disturbs the

77. ## Science

I need help with these question please. 1. how can you renewable heating & cooling? 2. how can you renewable hot water? 3. how can you renewable electricity?

78. ## History

Which city was located in the Persian Empire? A. Baghdad B. Jerusalem C. Alexandria D. Makkah Which of the following was located northeast of the Arabian Peninsula? A. Persian Empire B. Byzantine Empire C. Roman Empire D. Sahara What does Islam mean? A.

79. ## History

Muslims must A. pray eight times a day B. save all their money C. fulfill the five pillars of Islam D. live in Makah PLEASE HELP........

80. ## math

The Least Common Multiple of two numbers is 60, and one of the numbers is 7 less than the other number. What are the numbers? Justify your answer.

81. ## microeconomics

The basis of the argument favoring government intervention to correct informational and rationality problems is that:

82. ## hastings

In a heating curve, when is the temperature constant?

83. ## Physics

If the gas in a container absorbs 203 J of heat, has 100 J of work done on it, then does 59 J of work, what is the increase in the internal energy of the gas? Answer in units of J

84. ## Physics

A rock dropped into a pond produces a wave that takes 14.6 s to reach the opposite shore,21.1 m away. The distance between consecutive crests of the wave is 5.3 m. What is the frequency of the wave?

85. ## Physics

Consider a force F = 815 N pulling 3 blocks of masses m1 = 7.94 kg, m2 = 15.3 kg, and m3 = 32.4 kg along a frictionless horizontal surface. Find the acceleration a of the blocks. Answer in units of m/s2.

86. ## Geometry

Find the value of each variable and ST if S is between R and T. Draw a picture and solve each. RS=12, ST=2x, RT=34

87. ## Physics

A pelican ﬂying along a horizontal path drops a ﬁsh from a height of 4.2 m. The ﬁ!@#\$%^&ravels 9.1 m horizontally before it hits the water below. What was the pelican’s initial speed? The acceleration of gravity is 9.81 m/s2.

88. ## Literacy

Which of the following ways of incorporating an idea from a journal article into your research paper is considered best for expressing that entire idea in your own words? A. quote B. Paraphrase C. Copy and paste D. Summarize

89. ## English

A more creative or straightforward expressions for The tried and true methods quite often can't be beat.

What are the advantages of having an ethics office or officer report to a company’s chief executive officer, the legal department, human resources, or audit? What are the disadvantages?

91. ## Physical Science

What is a nine letter word for the size of a measurement.. and the last letter of the word ends in "E".. Thanks, Priscilla

92. ## physics

What is the angular speed in rev/min of the Earth as it orbits around the sun? I'm confused with this problem. I know we have to convert from rad/s to rev/rad to s/min in order to get the units as rev/min. But I don't know what to use for rad/s

93. ## Calculus I

Find the derivative ** (sq root) y = (square root) x + (2nd sq root) x + (3rd sq root) x ** All the x's is under three sq roots y' = 1/2(sq rt) x + 1/(sq rt) x + 3/2(sq rt) x Is this right?

94. ## chemistry - synthesis of aspirin

This is an experiment for a synthesis of aspirin lab mass of salicylic acid = 2.005 g mass of acetic acid = ? moles of acetic acid = ? volume of acetic anhydride = 4 ml mass of acetic anhydride (Use 1.08 g/ml for the liquid density) = (1.08 g/ml) (4 ml) =

95. ## chemistry - synthesis of aspirin

I wanted to calculate the theoretical and actual yield of aspirin. mass of salicylic acid = 2.005 g But isn't salicylic acid differ. from acetic acid? If so, how do we find the mass of acetic acid in this experiment volume of acetic anhydride = 4 ml mass

96. ## Chemistry

Calculate the level from which the electron fell, n2, for the hydrogen line you observed. wavelength (lambda) = 400 nm n1 = 2 RH = 2.18 x 10^-18 I keep having trouble with finding n2. Is the above given right to plug in for 1/(lambda) = RH (1/n1^2 - n2^2)

97. ## Calculus I

Find the derivative of f(x) = sin^2 (e^sin^2 x) I wonder if I'm right F'(x) = 2cos(e^sin^2 x) (sin^2 x e^sin^2 x -1)

98. ## Chemistry

I wanted to calculate the average equivalent weight of an unknown acid for an acid-base titration experiment. The mass of the unknown that I had to obtain is 0.2 g and the equivalents of the acid is .001046 L x N. But is this equation right? Does the

99. ## Chemistry

I wanted to calculate the normality of the acid and base solutions for a lab. But I'm extremely confused. I know normality is number of equivalents divided by volume in liters. But are we suppose to be given the number of equivalents of HCl and NaOH? Or