# larry

Newest questions and responses by larry
1. ## geometry

The length of the small leg of a 30°-60°-90° triangle is 5. What is its perimeter?

2. ## Programming concepts

Write a pseudocode to represent the logic of a program that allows the user to enter the rainfall for 12 months (January to December). The output will consist of the total rainfall for the year and the average rainfall for the 12 months.

3. ## physics

A supertanker (mass = 1.57E+8 kg) is moving with a constant velocity. Its engines generate a forward thrust of 7.47E+5 N. Determine the magnitude of the resistive force exerted on the tanker by the water.

4. ## Math

A round fountain fits snugly inside a rectangular garden. If the width of a rectangle is 25 m, what is the area covered by the circle?

5. ## Algebra

Translate into a variable expression. The sum of two numbers is thirty-one. Using s to represent the smaller number, translate “five more than the larger number” into a variable expression.

6. ## science

Q.4a) an object is tied to a rope and moves in a horizontal circle. The maximum tension in the rope is 100N. The object has a mass of 37kg and the rope is 1.4m long. what is the angle of the rope with respect to the Horizontal? b) what is the speed of the

7. ## Science

For the reaction 2zn+o2=2zno, how many grams of zinc oxide are produced from 2.25g of oxygen?

8. ## Math 120

In how many different ways (counting the orders) can the San Diego Chargers score exactly 10 points in a football game? Points are scored as follows: A safety scores 2 points, a conversion scores 2 points, a field goal 3 points, a touch down 6 points, and

9. ## Math

Letter tiles a in a bag. Without looking I am going to draw one tile. Here are the letter tiles O,I,S,P,L,A What are my chances of drawing a vowel? A. 0.3 B. 0.05 C. 0.5 D. 3

10. ## Thermodynamics

Two objects are at different temperatures,and occurs thermal equilibrium, does the size of the object affects the transfer of heat? I need help. This doubt is not allowing me to continue in my homework.

11. ## Math

Saeed bought 21 1/2 lb. of ground beef. He used 1/4 of the beef to make tacos and 2/3 of the remainder to make quarter-pound burgers. How many burgers did he make

12. ## mathematics

A hemispherical bowl has an external radius of 18cm and is made of wood 3m thick. calculate the volume of the wood in the bowl.

13. ## math

The drama club sold \$779 worth of tickets to the school play. Student tickets cost \$3 apiece and tickets for everyone else cost \$5 each. What equation relates the number of student tickets that were sold, s, and the number of other tickets that were sold,

14. ## Math

A submarine is at a depth between 100 and 200 feet the surface of the water is represented by the number 0. Which number could represent the depth, in feet, of the submarine? A-225, b-145, c40, d 165..

15. ## Math

A block of mass 20kg rests on a smooth horizontal ground near to a fixed post, to which it is attached to a light, horizontal rod. The block is pulled away from the post by force PN inclined at 30 degrees to the horizontal. Find in terms of P, the tension

16. ## algebra

Kevin decides to mix grades of gasoline in his truck. He puts in 5 gallons of regular and 10 gallons of premium for a total cost of \$61.30. If premium gasoline costs \$0.22 more per gallon than regular, what was the price of each grade of gasoline?

17. ## math

How many liters each of a 55% acid solution and a 80% acid solution must be used to produce 50 liters of a 60% acid solution? (Round to two decimal places if necessary.)

18. ## algebra

How many liters each of a 55% acid solution and a 80% acid solution must be used to produce 50 liters of a 60% acid solution? (Round to two decimal places if necessary.)

19. ## math

A dairy farmer wants to mix a 20% protein supplement and a standard 10% protein ration to make 1200 pounds of a high-grade 15% protein ration. How many pounds of each should he use?

20. ## algebra

Travis is 19 years older than his sister Danielle. In 14 years, he will be twice as old as Danielle. How old is each of them now

21. ## algebra

The length of a rectangle is 6 inches more than the width. If the perimeter is 176 inches, what are the length and the width?

22. ## math

The length of a rectangle is 3 feet less than 4 times the width. If the perimeter is 84 feet, find the length and the width of the rectangle.

23. ## algebra

The sum of two numbers is 56. The sum of the smaller and 5 times the larger is 192. Find the numbers.

24. ## algebra

Admission to a baseball game is \$4.50 for general admission and \$5.50 for reserved seats. The receipts were \$4588.00 for 948 paid admissions. How many of each ticket were sold?

25. ## chem

The decomposition of 3.32 g CaCO3 results in an actual yield of 1.24 g of CaO. What is the percent yield of calcium oxide for this reaction? CaCO3(s) → CaO(s) + CO2(g)

26. ## taxation

On February 12, 2002, Nancy Trout and Delores Lake formed Kingfisher Corporation to sell fishing tackle. Pertinent information regarding Kingfisher is summarized as follows:

27. ## Mathematics

The product of two numbers is 3 1/4. One factor is 3 5/7. what is the other factor

28. ## Math

The ratio of adults to kids attending a play is 8:5 based on this ratio if 390 people attend how many are kids

29. ## Algebra

If equals are equal are recipricals equal?

30. ## math

What are the coefficients in the polynomial 5x^2 + 2x - 4? A. 5,2 B. -5,2 C. 5,2,-4 ** D. 5,-2,-4 For questions 2 and 3 add or subtract. 2. (m^2 - m - 4) + (m - 5) A. m^2 - 2m + 9 B. m^2 + 2m - 9 C. m^2 - 2m - 9 ** D. m^2 - 9 3. (5x^2 + x - 3) - (-2x^3 +

31. ## math

which pair of ratios does NOT form a proportion? A.3/ 5 24/40 B.30/10 15/3 C.9/14 3/4 D.7/12 14/24****

32. ## math help

which measure correctly completes the statement. 1,127.5 milligrams = ? grams (1 point)

33. ## Psychology

I am having a little trouble coming up with material for (The Main Propositions of Contemporary Psychodynamic Theories)

34. ## math

estimate the radius of a circle with circumference of 272.2 inches use 3.14 for pi round to the nearest tenth A. 43.3 B.136.1 C.86.7 D.5887.2

35. ## Math

Please solve y=3x2 the 2 represents the exponent, because I don't know how to place the exponent in the equation.

36. ## math

estimate the area of the circle to the nearest unit (in the middle of the circle there a dot with a line through the sides and says 46 cm

37. ## forces and motion

Which of the following pairs of objects would have the strongest gravitational pull? two buildings in the same city ← two tall buildings in different cities two stars very far away from each other two stars very close to each other

38. ## science

A small fish in the Pacific Ocean watches a shark swim by a large rock a few meters away. Which of the following is the the reference point in this scenario? A. Shark B. Large rock C. Water D. Pacific Ocean Is the answer C?

39. ## jiskha

is this all free my parents don`t half to pay any thing???

40. ## health and physical

the noise diaphragm and lungs are part of the _____ system A. circulatory B. excretory C.nervous D.respiratory

41. ## Math Trig

use a double-angle formula to find the exact value of cos2u when sinu=5/13 , where pi/2

42. ## biology

When chromatids separate during anaphase two (in meiosis), do all the maternal and paternal chromatids stay together or do they randomly separate into the daughter cells?

43. ## English

Laughing and giggling throughout most of the story, the students weren’t just engaged—they were also amused. How can I fix that sentence? Or is it ok?

44. ## Algebra

Four people are on one side of a bridge. All of them need to cross a bridge in order to escape from a pack of zombies. They have 17 minutes before the zombies arrive and all four people must be on the other side of the bridge. It is night and there is one

45. ## need help!

I posted a question and didn't get it answered, why? The Joseph, Inc. uses the accrual basis of accounting. Joseph's insurance expense account had a \$23,000 balance at the end of the year. The prepaid insurance account had a \$6,000 balance at the beginning

46. ## Math

The Joseph, Inc. uses the accrual basis of accounting. Joseph's insurance expense account had a \$23,000 balance at the end of the year. The prepaid insurance account had a \$6,000 balance at the beginning of the year and a \$3,000 balance at the end of the

47. ## Math

A taxpayer is in the 28 percent tax bracket and invests it in a San Diego City Bond paying 7 percent. What taxable interest rate will provide the after-tax return? I don't understand the formula, so can you show me how it's calculated,please.

48. ## algebra

The units digit of a three-digit number is prime. The hundreds digit is twice the tens digit. How many of these three digit numbers are prime?

49. ## halth

According to the government’s My Plate program, half of our plate should have

50. ## Accounting

The income tax rate is 30% on current and is payable in the first quarter of 2014. The pretax income before the preceding adjusting entries is \$6,800. The accounts are; Income tax expense Income tax payable. I do not understand this question and what it is

51. ## Accounting

On April 1, 2013, Ringo Company borrowed \$20,000 from its bank by using a 9%, 12 month note, with the interest to be paid on the maturity date. I need to know the amount of interest on the maturity date, the names of accounts the amount goes under, then I

52. ## Accounting

On April 1, 2013, Ringo Company borrowed \$20,000 from its bank by using a 9%, 12 month note, with the interest to be paid on the maturity date. I need to find the interest paid on the maturity date, prepare a journal for it, and then make a reversing

53. ## Accounting

On April 1, 2013, Ringo Company borrowed \$20,000 from its bank by using a 9%, 12 month note, with the interest to be paid on the maturity date. Sorry about not being more descriptive. I need to find the maturity date, prepare a journal for it, and then

54. ## Accounting

On April 1, 2013, Ringo Company borrowed \$20,000 from its bank by using a 9%, 12 month note, with the interest to be paid on the maturity date. I do not understand this question, can you help me out, please.

55. ## Algebra

Mr. Daniels bought an above-ground cylindrical swimming pool that has a diameter of 20 feet. He wants to know how long it will take to fill his pool to a depth of 4 feet using his garden hose. It takes him 15 seconds to fill a one-gallon jug. (Note: 1

56. ## Math

Ramon, a single taxpayer, has adjusted income for 2015 of 98,000 and his itemized deductions total 19,000. What taxable income will show in 2015?

57. ## Math

Ramon, a single taxpayer, has adjusted income for 2015 of 98,000 and his itemized deductions total 19,000. What taxable income will show in 2015?

58. ## Math

Jason and Mary are married taxpayers in 2015. They are both under 65. For the tax year, they have a total of \$41,000 in wages and \$500 in interest income. Their deductions for adjusted gross income is \$5,000 and their itemized deductions equal \$7,950. They

59. ## Math

Jason and Mary are married taxpayers in 2015. They are both under 65. For the tax year, they have a total of \$41,000 in wages and \$500 in interest income. Their deductions for adjusted gross income is \$5,000 and their itemized deductions equal \$7,950. They

60. ## math

a chef is only making half of the frosting recipe 3 cups granulated sugar 1/4 teaspoon cream of tartar 1 1/2 cups of water 1 cup powdered sugar 1/2 teaspoon vanilla 1/2 teaspoon almond

61. ## Algebra

HELP! I can't figure the formula out for this problem. a pitcher threw a baseball clocked at 90/mph. The pitcher’s mound is 60.5 feet from home plate. How long did it take, in seconds, for the ball to travel from the pitcher’s mound to home plate?

62. ## math

two standard fair 6 sided dice are rolled. What is the probability that their values will differ by exactly two

63. ## metreology lab

1. Saturated (cloudy) air at a temperature of 20 °C (68 °F) has a relative humidity of _________%. 2. Compute the relative humidity (RH) to nearest percent for each of the following atmospheric conditions: a. vapor pressure = 6 mb, saturation vapor

64. ## Calculus

Integrate sinx(cosx)^2dx using the substitution u=sinx. I know how to do this using u =cosx, but not sinx. The next problem on the homework was the same question except it asked to use u=cosx, so there couldn't have been a mistake.

65. ## metreology

Wien’s radiation law says that the wavelength of most intense radiation (λmax) emitted by a blackbody is inversely proportional to the absolute temperature (T) of the object. The surface of the Sun radiates as a blackbodyat a temperature ofT=6000

66. ## metreology

Within the troposphere, on average, the air temperature decreases 6.5 Celsius degrees for every 1000 m increase in altitude (3.5 Fahrenheit degrees per 1000 ft.).Based on these atmospheric conditions, predict the air temperature outside an airplane

67. ## Physics

A zebra sees a lion 300 m to his right. The zebra starts running at 25 KpH straight ahead to get away. At this point the lion launches himself on an intercept course at the zebra at a speed of 31 KpH. a. At what angle does the lion launch himself? b. If

68. ## Physics

James Bond and the ever present bond girl are on a dirt bike escaping from a car load of bad guys. If we have the following conditions: James Bond’s mass is 84 Kg The Bond Girl is 48Kg The Dirt Bike’s mass is 113.6 Kg The tires on the dirt bike are

69. ## math

If I have 220 gallons of vinegar, how can this be converted into pounds.

70. ## Math

If I have 220 gallons of vinegar, how can this be converted into lbs.

71. ## math

how do you convert pounds into liters?

72. ## math

A bottler company dilutes and mixes concentrated juice with carbonated water then fills the blended beverage into two-liter bottles Brand 1 - 81,000 two-liters Brand 2 - 62,000 two-liters Assume that the concentrate costs \$66 per pound for both Brand 1 and

73. ## math

concentrated juice costs \$66 per pound, how much will be spent to fill 81,000 two-liters?

74. ## English/Poetry

Hi! So, I'm learning about Iambic Pentameter in class and i'm very confused. I'm supposed to pick a song and figure out the pentameter. However, I'm not sure if the song I chose, American Pie by Don Mclean, even has one. Like when I look at the first

75. ## physics

A watch manufacturer claims that its watches gain or lose no more than 8 s in a year. How accurate is this watch, expressed as a percentage? Express your answer using one significant figure.

76. ## Pre Algebra

Use multiplying by 1 to find an expression equivalent to nine fourths 9 4 with a denominator of 3232xx.

77. ## Math

For a given interest rate, simple interest varies jointly as the principal and time. If \$3000 left in an account for 6 years earned interest of \$1260, then how much interest would be earned in 7 years?

78. ## math

If an equithagorean triangle is an equilateral triangle in which the sum of the cubes of two sides is equal to the square of the third side, what is the perimeter of an equithagorean triangle? A. 0.5 B. 1.5 C. 4.5 D. 6

79. ## math

The coordinates of two of the vertices of a square are (0,0) and (0, -4). Of the following, which could not be the coordinates of the point where the diagonals of the square intersects? A. (2, -2) B. (-2, 2) C. (0, -2) D. (-2, -2)

80. ## math

What is the sum of the roots of (x-1)(x+2)(x-3) X ... X (x+98)(x-99)(x+100) = 0? A. -50 B. 50 C. -100 D. 100

81. ## math

It's 4PM. If my raft leaves for Hawaii in h hours, where h is the sum of all integers x which satisfy ≤ x^2 ≤ 81, then my raft leaves for Hawaii at A. 4 PM B. 2 PM C. noon D. 8 AM

82. ## math

There is on real number x for which |x+1| - |x-1| = A. 4 B. 1 C. 0 D. -2

83. ## math

Which of the following is divisible by 6 when n is any integer? A. (2n+3)(3n+2) B. n(n+1)(n+2) C. (2n+3)(3n-2) D. n(n+2)(3n+6)

84. ## math

If xy+2x+3y+4=5, then y= A. 1-2x/3 B. 1-2x/x C. 1-2x/x+3 D. 1-3x/xy+3

85. ## math

If x+1995 represent the smallest of 1995 consecutive odd integers, then ? represents the 1995th of these same odd integers. A. x+3989 B. x+3990 C. x+5983 D. x+5985

86. ## math

Al and Alice went to a "being a Snack" party. Al spent 10 pennies + 16 dimes. Alice spent as much as Al, but her 26 coins consisted of only quarters and nickels, How many nickels did Alice spend?

Owen is fishing from a dock. He starts with the bait 2 feet below the surface of the water. He reels out the bait 19 feet then reels it back in 7 feet. what is the final position of the bait relative to the surface of the water? Write an expression to

88. ## Statistics

X 0 1 2 3 4 5 6 7 8 P(x) 0.05 0.1 0.3 0.1 0.1 0.1 0.1 0.1 0.05 =As the manager you check the cashier ( to see if you need to open a new cashier line). What is the probability that you find exactly 2 people waiting in line? please need to know how to solve

89. ## Algebra 1

A square purple rug has a blue square in the center. The side length of the blue square is x inches and the purple region is 8 in. What is the area of the purple part.

90. ## Economics

A used car dealer bought a 1998 Volvo for \$1,000. He paid a worker \$200 to wash it. He purchased four tires for a total of \$400 to replace the existing tires on the car. He sold the car for \$4,000. All these economic activities took place in 2011. The used

91. ## Economics

Here is Mrs. Baker's revenue and expenses for 2014: Revenue from sale of bread = \$65,000 Cost of materials (such as sugar, yeast, baking soda, etc.) = \$15,000 Wages paid = \$20,000 Rent paid = \$10,000 Mrs. Baker's contribution to the 2014 GDP was what? I'm

92. ## math

A student athlete runs 3 1_ 3 miles in 30 minutes. A professional runner can run 1 1_ 4 times as far in 30 minutes. How far can the professional runner run in 30 minutes?

93. ## stats

A box contains 10 red balls and 20 blue balls. Three balls are selected at random one after the other from the box, without replacement. If the first two balls selected are both blue, what is the probability that the third ball selected is red?

94. ## physics

Two towers(the towers are the same) are built next to each other. the distance between them is d and there height is 10,000d. a ball is thrown horizontally from one tower to the other with spped v=sqrt(gd/2). assuming the ball collied elasticlly with the

95. ## Math

f(x) = (9-8x) / (10x-9) f^-1(x) =

96. ## algebra

Develop a tree diagram for tossing two, eight-sided gaming dice to figure out how many possibilities there are. Discuss the purpose of using such a visual in working out probability.

97. ## Physics

The angular velocity of a wheel is given by w(t) = (2.00 rad/s^2)t + (1.00 rad/s^4)t^3. A. What is the angular displacement of the wheel from time t=0.00s to time t=T? B.What is the angular acceleration of the wheel as a function of time?

98. ## Physics

The angular velocity of a wheel is given by w(t) = (2.00 rad/s^2)t + (1.00 rad/s^4)t^3. A. What is the angular displacement of the wheel from time t=0.00s to time t=T? B.What is the angular acceleration of the wheel as a function of time?