Popular questions and responses by Madeline
1. ## Math

The lock is numbered from 0-49. Each combination uses a right,left, right pattern. Find the total # of possible combinations. I know for a fact it equals 125000 but how do you get that????

2. ## Math

Bill weighs 150 lbs. He wants to gain 2 lbs per week for football season. Jamal runs track. He wants to lose weight so he can run faster. Jamal weighs 195 lbs and wants to lose 1 lb per week. How many weeks will it take before both of them are the same

3. ## Math

A cup of cereal has 12 grams of fiber, which is 40% of the recommended daily allowance. What is the recommended daily amount?

4. ## Math

1. Determine the equation of the right bisector of the line segment E(2, 6) and F(4, -2). Draw the diagram. 2. Given three points D(2, 5) E(-2, -3) and F(4, -6) determine whether or not the line through D and E is perpendicular to the line through E and F.

5. ## Math

Analyzing Solution Sets to Linear Equations with the Variable on Both Sides- Infinitely many solutions 5x-2x+7-x=__x__ answers 1-9

6. ## Math

To save money, you put \$200 in your bank account each week. After saving for 4 weeks, you have \$1,700\$ dollars in your account. Which equation models your savings account balance at the end of each week? A.) y-4=200(x-1700) B.) y-1700=200(x-4) C.)

7. ## math

The sale price of an item is \$180 after a 25% discount is applied. What is the original price of the item?

8. ## Math

**=answer To adopt a dog from an animal shelter, you must pay \$80 for vaccinations, \$65 to spay or neuter the dog, and \$50 for a wellness exam by a veterinarian. a. Write an expression in simplest form that represents the amount (in dollars) it costs to

9. ## Math

Every time mr coleborn throws a ball of paper in the garbage can, the probability the ball goes in the can is 3/4. What is the probability he misses 2 times in a row?

10. ## Math

Starting at 1:00 p.m., the temperature changes −4 degrees Fahrenheit per hour. Write and solve an equation to find how many hours xx it will take to reach −1°F.

11. ## Math

Find the amount paid for the loan. \$1500 at 9% for 2 years \$___

1.Factor 3/4 out of 3/4z+6. 2.Factor 18x+6y using the GCF. 3.Factor −5 out of −10a−25

13. ## Math

The perimeter of the parallelogram is 102 feet. Find m. Write your answer as a decimal or mixed number. The sides of the parallelagram are 3 and 3m

14. ## calculus

(ln(x))^2 dx, integrate.

15. ## Math

You borrow \$3200 to buy new kitchen appliances. The simple interest rate is 5%. You pay the loan off after 4 years. What is the total amount you paid for the loan? \$___

16. ## Math

The solution of d+s>−3 is d>−7. What is the value of s?

17. ## math

eliza has a piece of string that is 130 cm long how much will she have to cut to make 1 meter

18. ## Science

The process of nitrogen fixation involves A. Consumers eating producers B. Producers moving nitrogen into the soil C. consumers moving nitrogen into the soil

19. ## Language arts

What is the relationship among the bachelor, the aunt, and the three children in “The storyteller”?

20. ## Math

A circular ice rink is being built in town. Around the ice rink, a walkway will be built. The ice rink will have a diameter of 8080 feet and the walkway will be 1010 feet wide. What is the approximate area of the walkway? A. 314 ft B. 2,826 ft C. 12,874 ft

21. ## Math

A postal service says that a rectangular package can have a maximum combined length and girth of 108 inches. The girth of a package is the distance around the perimeter of a face that does not include the length. a. Identify an inequality that represents

22. ## Algebra

I'm going back to school after 29 years and I feel so confused. Can you help me? There were 6205 CVS stores in the US in 2006 and 7703 CVS stores in the US in 2013. Write a linear equation in slope-intercept form that models this growth. Let x stand for

23. ## math

A board is 54 inches long. Mate cuts the board into 6 equal pieces. How long is each piece

24. ## math

How do I calculate how much in total (including the down payment) I will have paid for this condo when I know the total amount, the down payment, the mortgage, and the monthly payment?

25. ## calculus

A 6-foot man walks away from a 16-foot lamppost at a speed of 5 ft/sec. Find exactly the rate at which his shadow is increasing in length.

26. ## algebra

Solve each formula for the indicated variable. S=2pi symbolr squared+pi symbolrh

27. ## Math

given that angle ACF ~=~ angle ECF and measure of angle ABF = measure of angle EDF = 90, write a two-column proof to show that Triangle ABF ~=~ triangle EDF

28. ## math

Each of three players has written a list of 100 words. The lists are compared and all the words that appear in at least two lists are crossed out. Is it possible that 54 words remain in the first list, 75 in the second and 80 in the third?

29. ## science

what is the probability density function of a hazard?i have no idea what is is other than it relates to measuring of a risk. I don't know if that is correct either. i really don't understand what it is

30. ## physics

You accidentally throw your car keys horizontally at 10.0 m/s from a cliff 54 m high. How far from the base of the cliff should you look for the keys?

31. ## Science

2.Which of the following is NOT a model? A. An ant farm B. A bicycle C. An atlas D. A plastic human skeleton

32. ## 8th grade social studies

6. In the debate over the constitution which of the following did the federalist favor A. A bill of rights B. A end to taxes C.a strong national government D. Strong state governments

33. ## Math

A one-minute advertisement on a local television station during prime time (8-10 p.m. on weeknights) costs the advertiser \$12800. To the nearest cent, how much does the advertisement cost per second? I converted the minute to 60sec. Then divided the cost

34. ## Chemistry

Hello, I have the next problem about solubility and dissociation of ions: Calculate the solubility of FeS in pure water. Ksp = 8 × 10−19. (Hint: The second stage of hydrolysis, producing H2S, cannot be neglected.) This excersice was taken from Schaum's

35. ## Science

Which of the following carries oxygen to every cell of your body? alveoli bronchi capillaries lungs I think its number 2 but i'm not sure, Could someone check my answer?

36. ## calculus

evaluate the integral. from 0 to 4π t^2 sin(2t) dt

37. ## Math

15% of what number is 42?

38. ## Math

What percent of 15 is 9?

39. ## Math

50 is what percent of 125?

40. ## Math

50 points decreased by 26% is__points.

41. ## Math

8 meters increased by 25% is__meters. I got 32.

42. ## Math

The possible values of xx are given by x+8â‰¤6. The greatest possible value of 7x is|___|.

43. ## Math

Write an inequality to represent the sentence. 1.A number y is no more than Ã¢Ë†â€™8. 2.A number tt multiplied by Ã¢Ë†â€™4 is at least Ã¢Ë†â€™25.

44. ## Math

36 is equal to 45% of a number n. Write and solve an equation to find n. Write the percent as a decimal. Equation=? n=? My friend and I are both stumped on this question.

1.Factor 3/4 out of 3/4z+6. 2.Factor 18x+6y using the GCF. 3.Factor −5 out of −10a−25.

46. ## Math

You must scuba dive to the entrance of your room at Jules' Undersea Lodge in Key Largo, Florida. The diver is 1 foot deeper than 2323 of the elevation of the entrance. What is the elevation of the entrance?

47. ## Personal question

How would you deal with someone that has been bullying you since fourth grade? I have talked to adults talked to councelors and I have talked to his mother who happened to be my fifth grade teacher yet he is still at it. I don't want to seem like a baby

48. ## Social Studies

How did the Islamic empire spread so quick along with the religion?

49. ## Math

A class 4 truck weighs between 14000 and 16000 pounds what is the weight range in tons

50. ## General Psychology-5

You have decided to use the case study method to investigate a mother’s experience in raising a child with autism

51. ## General Psychology-5

Now imagine that you are conducting research on the length of time it takes customers to select items in a grocery store. Assume that your hypothesis is that people will spend more time deciding on more expensive items than on cheaper items

52. ## General Psychology-5

You are conducting research on sex differences in e-mails. Your hypothesis is that men use more declarative statements and women use more questions

53. ## History

Politicians are most likely to make laws with short-term benefits and long-term costs because a.) they do not understand economics b.) they are not worried about the future c.) they wish to please voters today d.) they thing the laws are necessary

54. ## math

what was the answer that i posted to you about if you subtract the tens digit from the ones digit.

55. ## math

what is the answer for the question I posted!!!!!!!!!!!!!!!

56. ## College Algebra

A farmer needs to build a rectangular corral for his animals. He has 200 yards of fencing available. He needs to make 4 pens. What is the largest corral he can create? (Remember the pens also count as a part of the perimeter, not just the outside of the

57. ## MATH! continued.......

if you could you please answer a from my previous question that would be greatly appreciated

58. ## MATH!

What initial investment would I have to make at 6% per year compounded semi-annually in order to end up with \$1,000,000 in 29 years if I didn't make any monthly contributions. a) estimate using the rule of 72. Explain how you came up with your estimate. b)

59. ## math

so if i have monthly payments i would multiply the monthly payment by 12 then add it to the down payment. correct?

60. ## chemistry

At 25 °C only 0.0390 mol of the generic salt AB3 is soluble in 1.00 L of water. What is the Ksp of the salt at 25 °C?

61. ## chemistry

A 3.24-L flask is filled with propane gas (C3H8), at 1.00 atm and -13.5°C. What is the mass of the propane in the flask?

62. ## Calculus

How do I answer these questions. Please show work. The answers are through the link as a png image. THanks! h t t p : //goo.gl/NNf9A

63. ## science

compare the formation processes of igneous, sedimentary and metamorphic rocks. in general which process can be the most direct, requiring the fewest number of steps? which can be the most complex? explain

64. ## Calculus

The function f(x) is defined as f(x) = -2(x+2)(x-1)^2 = -2(x^3 -3x + 2) on the open interval (-3,3). 1. Determine the x-coordinate of the absolute minimum of f(x) in the open interval (-3,3). Justify your answer. 2. Find all values of x for which f(x) is

65. ## Calculus

Two particles move along the x -axis. For 0 is less than or equal to t is less than or equal to 6, the position of particle P at time t is given by p(t)=2cos((pi/4)t), while the position of particle R at time t is given by r(t)=t^3 -6t^2 +9t+3. 1. For 0 is

66. ## Calculus

Two particles move along the x -axis. For 0 is less than or equal to t is less than or equal to 6, the position of particle P at time t is given by p(t)=2cos((pi/4)t), while the position of particle R at time t is given by r(t)=t^3 -6t^2 +9t+3. 1. For 0 is

67. ## Calculus

Let f be a twice-differentiable function defined on the interval -1.2 less than or equal to x less than or equal to 3.2 with f(1)=2. The graph of f', the derivative of f, is shown on the right. The graph of f' crosses the x-axis at x=-1 and x=3 and has a

68. ## Calculus c

Let f be a twice-differentiable function defined on the interval -1.2 less than or equal to x less than or equal to 3.2 with f(1)=2. The graph of f', the derivative of f, is shown on the right. The graph of f' crosses the x-axis at x=-1 and x=3 and has a

69. ## Calculus

A particle moves along the x-axis with the velocity given by v(t)=3t/(1+t^2) for t >or equal to 0. When t=0, the particle is at the point (4,0). 1. Determine the maximum velocity for the particle. Justify your answer. 2. Determine the position of the

70. ## math

how can you determine whether a sum of several numbers such as 13plus45plus24plus17 is even or odd?

71. ## childcare

The observation that children with down syndrome may alternate between periods of gain and functioning and periods of little or no advance is the? A functioning difference hypothesis. B variance hypothesis C.variance observation d.slowing and stablility

72. ## kinematics

A tennis ball is hit with a resultant velocity of 70 m/s^-1 at 20 degrees. What are the vertical and horizontal velocities?

73. ## Math

If Kate sang a note every 2 seconds and Gaby sang a note every 6 seconds and Laney sang a note every 16 seconds, how often would they all sing at the same time?

74. ## Math

How would 19/3 be a mixed number?

75. ## physics

The displacement from the equilibrium caused by a wave on a string is given by: y(x, t) = (-0.00200 m) sin [40 m-1)x – (800 s-1)t]. What are the number of waves in 1 m

76. ## physics

A car traveling 72.0 km/h along a straight, level road is brought uniformly to a stop in a distance of 40.0 m. If the car weighs 8.8 x 103 N, what is the braking force?

77. ## physics

A car traveling 72.0 km/h along a straight, level road is brought uniformly to a stop in a distance of 40.0 m. If the car weighs 8.8 x 103 N, what is the braking force?

78. ## physics

A source of sound (1200 Hz) emits uniformly in all directions. An observer 2.99 m from the source measures a sound level of 41.1 dB. Calculate the average power output of the source.

79. ## physics

A source of sound (1200 Hz) emits uniformly in all directions. An observer 2.99 m from the source measures a sound level of 41.1 dB. Calculate the average power output of the source.

80. ## Physics

A roller coaster at an amusement park has a dip that bottoms out in a vertical circle of radius r. A passenger feels the seat of the car pushing upward on her with a force equal to six times her weight as she goes through the dip. If r = 20.0 m, how fast

81. ## Physics

A block is hung by a string from the inside roof of a van. When the van goes straight ahead at a speed of 32 m/s, the block hangs vertically down. But when the van maintains this same speed around an unbanked curve (radius = 140 m), the block swings toward

82. ## English

Why is it important to discuss the author of a book and the background of the author to students?

83. ## Physics

A bowling ball weighing 71.2 is attached to the ceiling by a 3.50 rope. The ball is pulled to one side and released; it then swings back and forth like a pendulum. As the rope swings through its lowest point, the speed of the bowling ball is measured at

84. ## Geometry

4x+1+2x+3+2x=44

85. ## chemistry

What number of electrons fit into energy levels higher than the third level?

86. ## SOCIAL STUDIES

HOW DOES THE WIND EFFECT THE CLIMATE AND HOW DOES WATER EFFECT THE CLIMATE

87. ## Math/Algebra

Could someone please help me with this problem. I posted it yesterday but the teacher who tried to help me didn't know what I was fully talking about and I hope you can. Directions: Find the area of each shaded region in simplest form. (Imagine a medium

88. ## Math

I need help with this problem. (Just imagine a small square with 5x-1 at the top of the square, 2x on the left side of the square and in the right hand corner of the square there is a box on the top is a 3 and on the left side is a 2.) You have to figure

89. ## Math

I need help with this problem. Directions: Write each equation in slope interccept form x+y=-4

1. ## Math

I have the same question.

posted on May 6, 2020
2. ## Math

the bowl has 3 strawberries, 2 bananas, and 1 apple.What fractions of the fruit in the bowl is banana and strawberries ?

posted on January 3, 2019
3. ## social studies

the person who answered this question gave absalute NO CONTEXT to their answer

posted on November 15, 2018
4. ## Social Studies

Yes, Its was the Battle of Actium. Next time though I suggest asking your teacher for the text materials is they do not give them to you.

posted on January 31, 2018
5. ## Social Studies

Ok, try googling Mark Antony, or like Evalyn Carver said, copy and paste your question into google.

posted on January 31, 2018
6. ## Social Studies

posted on January 31, 2018
7. ## Social Studies

posted on January 31, 2018
8. ## health

Yes, it is located in the lowest portion of the brainstem.

posted on January 31, 2018
9. ## health

What part of the brain do you think it is located in?

posted on January 31, 2018
10. ## health

And you think the answer is?

posted on January 31, 2018