# Heaven

Popular questions and responses by Heaven

Lacy has \$600 set aside to build a rectangular exercise kennel for her dogs. She will buy fencing material for \$15/ft. Because the side of an existing barn will be used for one of the sides of the kennel, only three sides need to be fenced. A.) Determine

An object on Earth falls with an acceleration of a=9.81 m/s^2. A function exists between the height from which the object falls, the initial velocity of the object and the time the object spends in the air. h(t)= Vt + at^2 V=initial velocity. T= time. A=

3. ## Math

On the reality TV show Last Man Standing, a package is thrown from a plane to the ocean below. The contestants must swim to the package to receive the "free pass" located inside the package. The path that the package follows can be modelled by the

4. ## Algebra

Solve the problem using matrices. John has a jarful of quarters and nickels. There are 84 coins in the jar. The value of the coins is \$13.00. How many of each type of coin are there? A) 49 quarters ; 35 nickels B) 44 quarters; 40 nickels C) 79 quarters; 5

The safe stopping distance, d, in metres, of a Harold Dobson motorcycle on wet pavement is given by the function d(s)= 0.02(3s^2 + 20s), where s is the speed of the motorcycle in metres per second. Find the speed at which the safe stopping distance is 50

6. ## physics

a train starts from rest and accelerates unifotmly, until it has travled 3.7 km and acquired a velocity of 30 m/s. the train then moves at a constant velocity of 30 m/s for 410 s. the train then slows down uniformly at 0.065 m/s^2, until it reaches a halt.

7. ## Social Studies

How did the Romanov dynasty increase Russia's power? plz

8. ## Math

Four balances are shown where the two sides of each contain exactly the same amount of weight. The first balance has 4 squares, 1 triangle and 1 ball on the left side, right side has 2 diamonds. The second balance has 1 triangle and 1 square on the left

9. ## Math2

A qulliq is an oil lamp that functions as the main source of light and heat for an igloo in the Inuit culture. It is made of soapstone shaped as a parabolic bowl that contains seal blubber for the oil. It is lined with Arctic wool for the wick. If the

10. ## math

a total of 10,000 is invested in two mutual funds. the first account yields 5% and the second account yields 6%. how much is invested in each account if the interest in a year in \$575?

11. ## Mathematics

A map is drawn for a cycling route that is 1.5 km in length using a scale factor of 0.000002. Determine the length of the route on the map(worth 4 marks)

Determine the x intercepts, y intercept, equation of the axis of symmetry and vertex for each of the following functions, 1.) f(x)= 3(x-2)^2-6 with zeros of 0.59 and 3.41 2.) g(x)= (x-4)(x+7)

13. ## Math1

An explosives company specializes in bringing down old buildings. The time it takes for a particular piece of flying debris to fall to the ground can be modelled by the function h(t)= -12(t+2)^2 + 120(t+2), where h is the height of the debris in metres and

14. ## Math

A quadratic function has a vertex of (3,-6) and the point (-1,10) lies on the graph of the function. Write the function in standard form. If you could help me with this question, that would be great. Thanks in advance.

15. ## math

Why a rectangular prism composed of 2 unit cubes has 6 faces. How do its dimensions compare to a unit cube

16. ## SS

the economies of the United States and Canada are A Very different B strongly linked C Dependent on tourism D exactly the same i think its A

Determine the standard form of a quadratic function whose graph has a y intercept of 8 and a vertex at (-2,-4). The answer is f(x)= 3x^2 + 12x +8 but I can't figure out how to get the answer. Solve x^2 + x=6, by factoring. The answer is x=-3,2 but I can't

18. ## Math2

Fernando wears three colours of socks: red, blue and white. He doesn't pair his socks when he washes them, he just throws them into his sock drawer. A.) What is the fewest number of socks Fernando needs to take out of the drawer to guarantee he has a

19. ## Math(Reiny Could You Help?)

The graph of the function g(x) has the same shape and direction of opening as the graph of f(x)= 3(x-2)^2+9. The graph of g(x) has a vertex that is 2 units to the right and 5 units down from the vertex of the graph of f(x). A.) Determine an equation of the

20. ## Math

Find the exact roots of 0= x^2 -7x +7 I think you have to use the quadratic formula, but I can't figure out how to do this or how to verify. If you could show me step by step, that would be awesome. Thanks

21. ## Math

The solutions to nx^2 + px + q=0 are 4 and -2/5. What information does this tell you about the graph of f(x)= nx^2 + px +q? If you could answer this for me, that would be great. Thanks in advance :)

Phil Phoenix is paid monthly. For the month of January of the current year, he earned a total of \$8,288. The FICA tax rate for social security is 6.2% and the FICA tax rate for Medicare is 1.45%. The FUTA tax rate is 0.8%, and the SUTA tax rate is 5.4%.

23. ## Social Studies

how does eastern Europe's geography effect the farming in the region

24. ## Social Studies

8. How did the Soviet Union come to dominate Eastern Europe after World War II?

25. ## Social Studies

6. The Soviet Union spent money on the military and weapons and neglected the rest of the economy.This helped lead to the collapse, true or false?

26. ## Social Studies

3. What was one effect of the Green Revolution? 4. Most Central Asian countries today can best be characterized as what type of governments?

27. ## Math

Elizabeth has two identical number cubes. both cubes have faces number one through six. if Elizabeth rolls each cube months what is the probability that the sum of the numbers on the top faces will be 10?

28. ## Chemistry

What mass if calcium carbonate is produced from 2.53 mol of sodium carbonate? Na2CO3+Ca(NO3)2—> CaCO3+2NaNO3

29. ## geography

What was the purpose of the Indian removal act? A. To remove unfair federal laws from Native American Land B. To move the Five Civilized Tribes from the Southeast to the West C. To open Texas to additional American settlement D. To undermine the Worcester

30. ## history

How was the appointment of two Consuls during the Roman Republic an example of a democratic principle? 1. One Consul represented patricians and one represented plebeians, so that all citizens had representation. 2. Each Consul had control over the same

31. ## health class

smoke exhaled from a smoker's lungs is called mainstream smoke id this true or false

32. ## math

p(a multiple of 2) A 0.25 B 0.5 C 0.625*** D 0.75

33. ## Math

A rectangular playground has an area of 2,996 square yards.if the width of the rectangle is 28,what is the length? Part#1 What is the area of the rectangle in square feet? Part#2

a total of 10,000 is invested in two mutual funds. the first account yields 5% and the second account yields 6%. how much is invested in each account if the interest in a year in \$575? i don't know if m supposed to add or not with the %

The distance a car will skid after its brakes lock can be modelled by the equation d=kv^2, where d is the stopping distance in metres, k is a constant based on road conditions and v is the velocity of the car in metres per second at the moment the brakes

State the restrictions on the variables and then simplify each of the following expressions. A.) X root 12x^4 The answe is 2x^3 root 3 but I don't know how to get the answer it. B.) (3x root x^2)(2 root x^5) The answer is 6x^4 root X but I don't know how

Simplify 9 root 72 2 root 24. (This question contains a numerator and a denominator.) The answer is 9 root 3 divided by 2 but I can't figure out how to get the answer.

Convert each mixed radical to an entire radical and each entire radical to the simplest mixed radical. 1.) ^3 root -192 The answer is -4 exponent 3root 3 but I can't figure out how to get the answer. 2.) -6 exponent 3root 13 The answer is exponent 3 root

Four balances are shown where the two sides of each contain exactly the same amount of weight. The first balance has 4 squares, 1 triangle and 1 ball on the left side, right side has 2 diamonds. The second balance has 1 triangle and 1 square on the left

A qulliq is an oil lamp that functions as the main source of light and heat for an igloo in the Inuit culture. It is made of soapstone shaped as a parabolic bowl that contains seal blubber for the oil. It is lined with Arctic wool for the wick. If the

An explosives company specializes in bringing down old buildings. The time it takes for a particular piece of flying debris to fall to the ground can be modelled by the function h(t)= -12(t+2)^2 + 120(t+2), where h is the height of the debris in metres and

The graph of a parabola passes through the points (3,8) and 5,8. The equation if the axis of symmetry of the graph of the quadratic function is: X=8 X=4 x=0 X=-4

Determine the y intercept of the graph of y=5x^2 + 7x+ 11

44. ## Math.........

Prove the following conjecture: Between any two unique Real Numbers, there exists another Real Number.

45. ## Math4

Describe why the following is a paradox: The following sentence is true. The previous sentence is false.

46. ## Math3

Prove the following conjecture: Between any two unique Real Numbers, there exists another Real Number.

47. ## Math1

An undisclosed number of friends gather for dinner. Each person shakes each other persons hand exactly once. How many handshakes occur? Piti reasons that 2 people will have one handshake. For each person added, everyone in the earlier group will need to

An undisclosed number of friends gather for dinner. Each person shakes each other persons hand exactly once. How many handshakes occur? Piti reasons that 2 people will have one handshake. For each person added, everyone in the earlier group will need to

Consider the following conjecture: the sum of two even numbers will be even. A.) give three examples supporting the conjecture. (I gave 2+2=4 4+4=8 10+10=20) B.) Prove the conjecture( this is the part I need help with)

50. ## Math

Consider the following conjecture: the sum of two even numbers will be even. A.) Prove the conjecture

51. ## Math2

Lacy has \$600 set aside to build a rectangular exercise kennel for her dogs. She will buy fencing material for \$15/ft. Because the side of an existing barn will be used for one of the sides of the kennel, only three sides need to be fenced. A.) Determine

52. ## algebra

what is the slope of the line that passes through the pair of points (-2,1) (2,17)

53. ## Math

Simplify 8 square root 3 - 2 square root 40x^5 Divided by 2 square root x

Simplify 2 square root 6 ( 3 square root 2 - 12) completely. If you could help me with this that would be great. The answer I get is 6 square root 12 - 24 square root 6, but I'm not sure if it's simplified completely. Thanks

Determine the quadratic function, f(x), with x intercepts at x=7 and x=-2 and y intercept at y=5. I have been struggling with this question for days. I have phoned my teacher and gotten her help, but I still can't figure it out. If someone could please

56. ## Math2

Sketch the graph of this quadratic function: f(x)= 3(x-2)^2 -10. Be sure to explain the steps you take. **I don't need help with the graph part but I need to find the x and y intercepts, the equation of the axis of symmetry and the coordinates of the

57. ## Math

Square root 2x-4 + 5=7 I really need help with this. Thanks

I need someone to look over my work and see if I did it right and if I got the right answer. Thanks in advance. Determine f(3) given the function f(x)= 2x^2 + 2x + 3 1.) f(3)= 2(3)^2 + 2(3) +3 2.) =2(9) + 2(3) +3 3.) =18 + 6 + 3 4.) =27

Describe a sporting situation that has quadratic characteristics. Use key terms such as maximum or minimum, starting or ending points(ordered pairs), shape, vertex, etc. to explain why the situation could be considered to have quadratic characteristics. A

Describe a sporting situation that has quadratic characteristics. Use key terms such as maximum or minimum, starting or ending points(ordered pairs), shape, vertex, etc. to explain why the situation could be considered to have quadratic characteristics. A

61. ## math

The perimeter of a rectangle poultry farm is 38 meters if 3 meters are subtracted from its length as well as the breadth the length will be two times the breadth find the area of the farm

62. ## Math

•Explain in your own words what the meaning of domain is. Also, explain why a denominator cannot be zero.

63. ## prealgebra

easy one OK. so if jack has a bike that he got for 50 dollars less than the original price so if the bike was 50 dollars less than the original price how much did he pay for the bike. write and equation and solve it.

64. ## Summer Creek

An isosceles triangle has legs that are each x inches long a base that is y inches long. The perimeter of this triangle is 38 inches. The base is 8 inches shorter than the length of a leg.

65. ## physics

a train starts from rest and accelerates unifotmly, until it has travled 3.7 km and acquired a velocity of 30 m/s. the train then moves at a constant velocity of 30 m/s for 410 s. the train then slows down uniformly at 0.065 m/s^2, until it reaches a halt.

66. ## US History

Why did President Reagan aim to reduce government regulations?

67. ## US History

What theory was President Reagan's economic program based on?

68. ## US History

What were the effects of Reagans increased spending on US defense to counter Soviet threats?

69. ## Algebra 1

How exactly do you find/solve a Perfect Square Trinomials and factoring them?

70. ## algebra

solve graphically,giving real roots to the nearest tenth. x2-4x+3=0

71. ## Math

Katie is 3/5 of the way to Brianna's house. Larry is 7/10 of the way to Brianna's house. How much closer to Brianna's house is Larry?

72. ## Pre- Algebra

Can someone please explain how to do this problem: 7n-5=10n+13

73. ## math

find the value of -18 + l-12 l show steps. find the value of -l 23- 14 l show steps.

74. ## math

an oceangraphic research vessel comes across a volcano under the sea. The top of the volcano is 450 ft below the surface and the sea floor is -6,700 below sea level. what is the height of the volcano? show what you are doing to get your answer, explain.

75. ## math

which number in each pair is greater? how do you know? -31 and -42 -18 and 0

76. ## math

i don't understand how this is supposed to be layed out and how to do it in order... can someone write out the problem so i understand how to answer it, thanks!

77. ## math

What is the critical z used to form a 85% confidence interval?

78. ## math

The new Twinkle bulb is being developed to last more than 1000 hours. A random sample of 100 of these new bulbs is selected from the production line. It was found that 48 lasted more than 1000 hours. Find the point estimate for the population proportion,

79. ## calculus

When using the substitution method to solve a nonlinear system of equations, you should first see if you can _____ one variable in one of the equations in the system.

80. ## criminal Justice

Punishment and sentencing have gone through various phases throughout the history of Western civilization. Discuss the concept of and rationale behind criminal punishment.

81. ## critical thinking

• How does the writing process you read about in this class differ from the process you have used in the past? • Which step in the writing process is easiest for you to complete? Which step is the most difficult? • How might you overcome this

82. ## math word problem

If there are 36 different flavors of ice cream and two types of cones are available, how many choices for a single scoop of ice cream on some type of cone do you have? Do i multiply the 2cones*36=72 single scoops

83. ## properties

Apply the properties discussed in this section to simplify each of the following as much as possible. Show all work. I don't know how to do these problems. 4x-2-3x 4x-(2-3x)

84. ## math

How do I find the k,c,V.S., and P.S. when I have a chart of monthly temps for a year?

1. ## Math

i think all of you are right.ಠ_ಠ

posted on August 14, 2020
2. ## physics

bruh,its practically the same damn thing. .184 is 0.18, you just approximated.

posted on May 21, 2020
3. ## MATH

J

posted on May 20, 2020
4. ## Social Studies

IT IS A

posted on May 9, 2020

YOU GALS SO HELPFUL I GOT A 100% THANKS SOOOOO MUCH ('......')

posted on May 9, 2020
6. ## 6th Geography

PLEASE TELL ME WHAT IT ISSSSSSSSSSSSSSSSSS!!!!!!!!

posted on May 9, 2020
7. ## 6th Geography

WHAAAAAAAAAAAAAAAAT!!!

posted on May 9, 2020
8. ## Social Studies

I NEEEEEEEEED HHHHHHHHHHHEEEEEEEEEEEEEEEEELLLLLLLLLLLLLLPPPPPPPPPPP!!!!!!!!!!!!!!!!!!!!!!!

posted on May 9, 2020
9. ## Social studies

ITS C!!!!!!!!!!!!

posted on May 9, 2020
10. ## History

Many feats of Aztec engineering were made necessary by Tenochtitlán’s location MRS SUE HHHHHHHHHHEEEEEEEEEEEEEEEEELLLLLLLLLLLLLLLPPPPPPPPPPP

posted on April 15, 2020
11. ## Math

A. 1/36 B. 1/12 C. 1/10 D. 1/9

posted on March 25, 2020
12. ## math

One angle of a triangle measures 40°. The other two angles are in a ratio of 11:17. What are the measures of those two angles?

posted on October 7, 2019
13. ## Science

I just took the test... it is B :D

posted on April 26, 2019
14. ## math

I don't know im no mathematician... :D

posted on April 16, 2019