# Jake

Newest questions and responses by Jake
1. ## science

which generally describes grantie.

2. ## Math

This month Carla caught the following fish in Lake George, 24 trout, 41 sunfish, 12 perch and 23 blue gills. If Carla catches another fish this month, what is the probability of her catching a trout? A. about 1/2 B. about 1/4 C. about 1/24 D. about 1 My

3. ## MATH

A cylinder has a circular base with a diameter of 12 ft. The height of the cylinder is 4 ft. What is the volume of the cylinder rounded to the nearest whole number? Use 3.14 for pi. A. 452in2 B. 1,809ft2 C. 151ft2 D. 603ft2

4. ## MATH

A rectangular prism has a length of 8 inches, a width of 5 inches, and a height of 2 inches. What is the volume of the prism? A. 15in2 B. 40in2 C. 80in2 D. 132in2

5. ## MATH

Find the area of the rhombus when the height is 20ft length is 26ft and the width is 60ft

6. ## math

A town plans to make a triangular park. The triangle has a base of 120 feet and a height of 115 feet. What will the area of the park be? A. 13,800 ft2 B. 27,600 ft2 C. 6,900 ft2 D. 6,612.5 ft2

7. ## Math

What is the volume of a box that will hold exactly 567 cubes with 1/3 inch sides? I am somewhat confused on how to solve this. Please help.

8. ## math

Alia was driving to work and got stuck in the snow on the side of the road. The probability of getting unstuck if she waits for a tow truck is \frac{9}{10} 9 10 . The probability of getting unstuck if she tries to get out on her own is .4 .4 . Which of

9. ## history

1: How did the German part of Charlemagne's kingdom change under the rule of Otto the Great? A. It was divided by several German dukes. B. It fell under the rule of the Byzantine empire. C. It was invaded by Anglo-Saxons. D. It was united as one empire. 2:

10. ## history

How did the German part of Charlemagne's kingdom change under the rule of Otto the Great? A. It was divided by several German dukes. B. It fell under the rule of the Byzantine empire. C. It was invaded by Anglo-Saxons. D. It was united as one empire.

11. ## Physics

What are the forces you exert on a briefcase as you hold it while standing at a bus stop?

12. ## Physics

Heat is added to a silver bar of mass 0.034 kg and length 0.28 m. The bar expands by an amount of 3.8×10-4 m. How much heat was added? I need the answer and the equation please thanks!

13. ## Physics

Liquid oxygen boils at a chilly -183.0o C when the pressure is one atmosphere. A small silver disk of mass 34.0 grams and temperature 27.3o C is dropped into the liquid. What mass of oxygen boils off as the coin cools to -183.0o C? I need ther answer and

14. ## Physics

A 8.52 kg block of ice has a temperature of -17.9o C. The pressure is one atmosphere. The block absorbs 3.780×106 J of heat. What is the final temperature of the liquid water? (Give your answer in oC, but enter only the numerical portion--oC is implied) I

15. ## Physics

A 0.60 kg chunk of ice has a temperature of -28.2o C. The pressure is one atmosphere. Heat is added to the chunk until it is completely vaporized and the steam is at a temperature of 114.4o C. How much heat was needed for this transformation? Please i need

16. ## Physics

Heat is added to a silver bar of mass 0.034 kg and length 0.28 m. The bar expands by an amount of 3.8×10-4 m. How much heat was added? Please i need the answer and the equation to get to the answer Thanks!

17. ## Physics

0.115 kg of water at 89.0o C is poured into an insulated cup containing 0.226 kg of ice initally at 0o. Calculate the mass of liquid when the system reaches thermal equilibrium.

18. ## Physics

4 kg of lead shot at 91.1o C are poured into 4 kg of water at 29.5o C. Find the final temperature (in oC) of the mixture. Use cwater = 4187 J/kg oC and clead = 128 J/kg oC. Please i need the answer and equation used to solve for the answer Thanks!

19. ## Physics

A 223.0 g piece of lead is heated to 85.0oC and then dropped into a calorimeter containing 577.0 g of water that initally is at 18.0oC. Neglecting the heat capacity of the container, find the final equilibrium temperature (in oC) of the lead and water.

20. ## Physics

A lead ball, with an initial temperature of 25.0oC, is released from a height of 125.0 m. It does not bounce when it hits a hard surface. Assume all the energy of the fall goes into heating the lead. Find the temperature (in degrees C) of the ball after it

21. ## history

to control the effects of the dust bowl, the state of texas paid farmers to do which of the following? Select all that apply. (3 points) build ponds to reservoirs plant different crops use more powerful tractors plant rows of trees to serve as windbreaks

22. ## Math

I have a math question that I am somewhat confused on that I need a bit of help with please. What is the shortest possible perimeter for an arrangement with an area of 15 square feet? How do I go about figuring this out?

23. ## Chemistry

Carbonic acid forms when carbon dioxide dissolves in water according to this equation: CO2+H2O =H2CO3 How many moles of CO2 must dissolve in an excess of water to produce 3 moles of H2CO3?

24. ## Math

first of today. wats 7-3 x 2x / 5 x 4 + 680 x 5(8x + 28) = 157

25. ## Math

if angle a equals 91 degrees and angle b equals 40 degrees what is the measurement of angle 1 on a triangle?

26. ## New Mexico history

How were the maya and the Aztec civilizations similar

27. ## English

is this sentence correct? Barlow uses a logical argument because cyber security is a relatively new issue, meaning many people will not be properly informed on the topic. if i put a colon after argument would the make it correct?

28. ## English

is this sentence correct? Barlow uses a logical argument because cyber security is a relatively new issue, meaning many people will not be properly informed on the topic.

29. ## Algebra

Write in exponetial form: root x 1/x

30. ## history

In which geographic region Texas is the NASA Johnson space center located A. Coastal Plains B. Great Plains C.Mountain and Basins D. North Central Plains I think the answer is B

31. ## Calculus

Let f(x)=ax^2+(3a−2)x−6. What point does the right-hand x- intercept approach as a increases without bound?

32. ## math

A bag contains 4 white, 3 blue, and 5 red marbles. 1. Find the probability of choosing a red marble, then a white marble if the marbles are replaced 1/12 5/36 5/6 5/12 2. Find the probability of choosing 3 blue marbles in a row if the marbles are replaced.

33. ## Chemistry

49.0 mL of HClO3 is completely titrated by 68.4 mL of a Sr(OH)2 solution whose concentration is 0.3893 M. What is the molarity of the HClO3 solution? Sr(OH)2 + 2HClO3 = 2H2O + Sr(ClO3)2

34. ## Math

What is the probability of getting an even number when rolling a six-sided number cube?

35. ## math

Describe a situation that models a linear pattern and then describe a situation that models a nonlinear pattern.

36. ## Calculus

A function has f''(x) = 10 and has f'(4) = 0 and f(2)= 4. Find f(x).

37. ## math/combination probability

what is the probability of getting all questions right on a 15 question, 3 multiple choice (each) with just guessing? i did 15 C 3 and got 1/455

38. ## Social Studies Help please its a quiz

Dix also joined a growing movement to improve conditions in prisons. Men, women, and children were often crammed together in cold, damp rooms. When food supplies were low, prisoners went hungry—unless they had money to buy meals from jailers. Five out of

39. ## S.S help please thank you

Which of the following best summarizes the information shown in the graphic organizer?  (1 point

0.2x0.8

41. ## maths

The speed of light is about 2.99x10^8 m/s. If a rocket travels at one-fifth the speed of light, find its speed in km/h (in scientific notation correct to 2 significant figures)

42. ## social studies

please help, i have no clue! they all seem like a good answer to me.. The Macdonald-Cartier bridge that stretches the Ottawa River and connects Ontario to Quebec is named for two Canadian politicians, one ______ and one _______. A.English, German

65. ## physic

Sample 1, Original Length 250 mm and 10 mm Diameter, Length after testing 250.23 mm the force used for the test was 15KN Sample 2, Original Length 250 mm and 14 mm Diameter, Length after testing 250.21 mm the force used for the test was 15KN 1. Calculate

66. ## chemistery

explain the progress of the reaction in terms of kinetic energy explain how various factor affect the rate of reaction

67. ## Math calculus

a cylindrical vat must hold 5m^3, the vat must be wider than it is tall, but no more than 3 m in diameter. What dimensions will use the least amount of material?

68. ## Science

If a 1 tonne car travels at 16.7 m/s (60km/h) then it would have a momentum of

69. ## Social studies

To what extent should canadians try to stop human rights abuse in other countries today?

70. ## Chemistry

what is the oxidation number of Carbon in C6H12? thank you!

71. ## science

what is the molar ratio between barium hydroxide and potassium hydrogen phthalate if they were reacted together in an acid base titration

72. ## math

Find the exact values for the lengths of the labeled segments a, b and p. Note that r=3 is the radius of the circle, and s=2 is the arc length from the point (3,0) around the circle to the indicated point.

73. ## Johnson

A perimeter of EFGH is 100cm.what is the length of side FE?

What is a summary for chapter 2 slam by Walter dean Myers

75. ## Math

There are two triangles for which A=30∘,a=5,and b=8 The larger one has c= ? and the smaller one has c= ?

76. ## Simple interest

Charlotte borrows \$9000 over 5 years to buy a second hand car. The loan must be repaid over 5 years at 12% p.a. simple interest calculate the monthly repayment if the payments are spread equally over the 5 years.

77. ## physics

An alpha particle (charge = +2.0e) is sent at high speed toward a gold nucleus (charge = +79e). What is the electric force acting on the alpha particle when the alpha particle is 3.3 ✕ 10-14 m from the gold nucleus?

78. ## Chemistry

If you wanted to create a equimolar buffer using 1.0 mol of NaHS in 1.0L of water what acid would you need to add? how many moles of that acid do you need to add?

79. ## MATHS

The quadratic function f(x) has roots at x=4 and x=-2 and has value of 2 at x=0. Does f(x) have a minimum or maximum? Find the value of the /minimum/maximum value of f(x).

80. ## physics

A long straight vertical wire of diameter 2.0mm carries a steady current upwards. At 30mm from the centre of the wire, the magnetic field strength is 0.10mT. Sketch a graph to show the variation of magnetic field strength from the wire surface to a

81. ## physics

An unstable nucleus with a mass of 18.0 ✕ 10-27 kg initially at rest disintegrates into three particles. One of the particles, of mass 5.0 ✕ 10-27 kg, moves along the positive y-axis with a speed of 9.0 ✕ 106 m/s. Another particle, of mass 7.4 ✕

82. ## physics

Two cars (A and B) of mass 1.1 kg collide. Car A is initially moving at 18 m/s, and car B is initially moving in the opposite direction with a speed of 9 m/s. The two cars are moving along a straight line before and after the collision. (Enter the

83. ## physics

How much heat is absorbed by a 30g iron skillet when its temperature rises from 24oC to 93oC? Joules do i addition everything?

84. ## physical science

How much heat is absorbed by a 30g iron skillet when its temperature rises from 24oC to 93oC? Joules do i addition everything?

85. ## Math

How many 4/5-foot planks can be cut from a board which is 12 feet long?

86. ## math

If a jet flies at a speed of 600 km/h, how many meters does it fly in 10 seconds? There are 1000 meters in 1 km

87. ## Calculas

lim (x⁻¹-1)⁄x-1 as x approaches 1. I know the answer is -1 but I am not sure how to solve the numerator x⁻¹-1.

88. ## Science

lesson 9: energy and the environment unit test science 8 A Unit 4: Energy and the environment Please HELPPPPPP!!!!!!!

89. ## calculus

find the maximum and minimum value of the function f(x)= x-x^3 on the interval [-2,2] I also need help with this question What is the largest possible product of two negative number whose sum is 1?

90. ## Physics

5. If a wave has a wavelength of 20m and a speed of 100 m/s, what is the period of the oscillation? v = wavelength / period 100 = 20 / period 100*20 = periodperiod = 20 / 100 2000 s = period OR period = 20 / 100 period = 0.2 s I don't know which one is

91. ## Physics

1. A rectangular coil 0.065 m by 0.080 m is positioned so that its cross-sectional area is perpendicular to the direction of a magnetic field. The coil has 66 turns and a total resistance of 7.6 Ω and the field decreases at a rate of 2.5 T/s. What is the

92. ## Physics -HELP

1. A rectangular coil 0.065 m by 0.080 m is positioned so that its cross-sectional area is perpendicular to the direction of a magnetic field. The coil has 66 turns and a total resistance of 7.6 Ω and the field decreases at a rate of 2.5 T/s. What is the

93. ## Physics -HELP

A rectangular coil 0.065 m by 0.080 m is positioned so that its cross-sectional area is perpendicular to the direction of a magnetic field. The coil has 66 turns and a total resistance of 7.6 Ω and the field decreases at a rate of 2.5 T/s. What is the

94. ## Physics -HELP

A coil with 337 turns of wire, a total resistance of 47 Ω, and a cross-sectional area of 0.35 m2 is positioned with its plane perpendicular to the field of a powerful electromagnet. What average current is induced in the coil during the 0.30 s that the

95. ## math

A bakery sells 5800 muffins in 2010. The bakery sells 7420 muffins in 2015. Write a linear model that represents the number y y of muffins that the bakery sells x x years after 2010

96. ## Math

Given that the line x/a + y/b = 1 passes through ( 0 , 3 ) and ( 5 , 1 ), find the value of a and b

97. ## Math

Solve for x: e^4x-3 = 2e^2x1 ln2x+6) - ln(3x-1) = ln(2) Then, simply the radicals

98. ## Math

What power output will be provided for an amplifier having a gain of 12dB if the power input is 75W?