heaven
Most popular questions and responses by heaven
Math(Reiny Please Help)
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
asked on May 17, 2016 
Math3(Reiny Please Help)
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=
asked on May 17, 2016 
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
asked on May 16, 2016 
Math2(Reiny Please Help)
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
asked on May 17, 2016 
accounting please help
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%.
asked on March 11, 2013 
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
asked on May 30, 2016 
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.
asked on June 10, 2013 
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
asked on April 14, 2017 
Quadratic Functions3
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
asked on June 1, 2016 
math
p(a multiple of 2) A 0.25 B 0.5 C 0.625*** D 0.75
asked on March 16, 2017 
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
asked on May 29, 2016 
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?
asked on February 23, 2012 
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
asked on May 30, 2016 
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
asked on May 16, 2016 
Math(Reiny Please Help)
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
asked on May 31, 2016 
health class
smoke exhaled from a smoker's lungs is called mainstream smoke id this true or false
asked on March 16, 2017 
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
asked on November 23, 2014 
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
asked on May 29, 2016 
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)
asked on June 17, 2016 
math
Why a rectangular prism composed of 2 unit cubes has 6 faces. How do its dimensions compare to a unit cube
asked on February 18, 2014 
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
asked on March 5, 2017 
Quadratic Functions1
Determine the x intercepts, y intercept, equation of the axis of symmetry and vertex for each of the following functions, 1.) f(x)= 3(x2)^26 with zeros of 0.59 and 3.41 2.) g(x)= (x4)(x+7)
asked on June 1, 2016 
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.
asked on January 28, 2010 
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
asked on May 31, 2016 
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,
asked on April 17, 2011 
Math(Reiny Please Help)
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
asked on May 31, 2016 
Math(Please Help!)
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
asked on May 29, 2016 
Math
•Explain in your own words what the meaning of domain is. Also, explain why a denominator cannot be zero.
asked on May 1, 2014 
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.
asked on June 10, 2013 
US History
What theory was President Reagan's economic program based on?
asked on May 8, 2013 
Math(PleaseHelp!)
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)
asked on May 25, 2016 
Math
Consider the following conjecture: the sum of two even numbers will be even. A.) Prove the conjecture
asked on May 25, 2016 
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
asked on November 30, 2016 
Radicals3
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
asked on May 31, 2016 
Pre Algebra
Can someone please explain how to do this problem: 7n5=10n+13
asked on February 15, 2012 
Quadratic Functions2
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
asked on June 1, 2016 
Math(Please Help Assignment Due Today)
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
asked on May 31, 2016 
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(x2)^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
asked on May 16, 2016 
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 :)
asked on May 4, 2016 
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?
asked on September 7, 2016 
Radicals
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
asked on May 31, 2016 
Math.........
Prove the following conjecture: Between any two unique Real Numbers, there exists another Real Number.
asked on May 29, 2016 
Math3
Prove the following conjecture: Between any two unique Real Numbers, there exists another Real Number.
asked on May 29, 2016 
Math(Quadratic Functions)
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
asked on April 25, 2016 
Quadratic Equations
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
asked on April 12, 2016 
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
asked on September 17, 2014 
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.
asked on October 21, 2013 
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
asked on December 16, 2009 
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. 4x23x 4x(23x)
asked on August 16, 2009 
Radicals2
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.
asked on May 31, 2016 
Math2(PleaseHelpAssignmentDueToday)
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
asked on May 30, 2016 
Math(PleaseHelpAssignmentDueToday)
Determine the y intercept of the graph of y=5x^2 + 7x+ 11
asked on May 30, 2016 
Math4
Describe why the following is a paradox: The following sentence is true. The previous sentence is false.
asked on May 29, 2016 
Math2
Sketch the graph of this quadratic function: f(x)= 3(x2)^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
asked on April 24, 2016 
Quadratic Function
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
asked on April 13, 2016 
Quadratic Equations
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
asked on April 13, 2016 
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.
asked on June 15, 2013 
US History
Why did President Reagan aim to reduce government regulations?
asked on May 8, 2013 
math
find the value of 18 + l12 l show steps. find the value of l 23 14 l show steps.
asked on January 19, 2012 
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.
asked on January 19, 2012 
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!
asked on October 21, 2011 
math
How do I find the k,c,V.S., and P.S. when I have a chart of monthly temps for a year?
asked on March 22, 2008 
MATH...please help
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 %
asked on September 7, 2016 
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
asked on May 10, 2016 
algebra
what is the slope of the line that passes through the pair of points (2,1) (2,17)
asked on May 2, 2016 
Math
Simplify 8 square root 3  2 square root 40x^5 Divided by 2 square root x
asked on April 27, 2016 
Math(Radicals)
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
asked on April 27, 2016 
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.
asked on April 24, 2016 
Math
Square root 2x4 + 5=7 I really need help with this. Thanks
asked on April 18, 2016 
US History
What were the effects of Reagans increased spending on US defense to counter Soviet threats?
asked on May 8, 2013 
Algebra 1
How exactly do you find/solve a Perfect Square Trinomials and factoring them?
asked on April 10, 2013 
algebra
solve graphically,giving real roots to the nearest tenth. x24x+3=0
asked on May 6, 2012 
math
which number in each pair is greater? how do you know? 31 and 42 18 and 0
asked on January 19, 2012 
math
What is the critical z used to form a 85% confidence interval?
asked on April 17, 2011 
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.
asked on December 16, 2009 
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
asked on August 23, 2009

Science
I just took the test... it is B :D
posted on April 26, 2019 
math
I don't know im no mathematician... :D
posted on April 16, 2019 
math
42,50,53,60,63and add 7
posted on September 25, 2018 
math
jeremy collected nickels for one week. he is making stacks of his nickels to determine how many he has. the thickness of one nickel is 1/16 how tall is a stack of 16 nickels?
posted on December 12, 2017 
Language
100 is correct!!!!!!!!
posted on October 27, 2017 
Adding Intergers
12
posted on September 26, 2017 
Science!
random guy is 100% correct
posted on May 3, 2017 
health class
oh Ms. Sue do u know a website where i can look to find out how to help someone quit smoking
posted on March 16, 2017 
health class
thank u ms. sue and thank u too bobpursley
posted on March 16, 2017 
math
i dont understand this
posted on March 16, 2017 
LA/READING(:
I JUST GOT 5/18 FOR THE ANSWERS HERE
posted on March 9, 2017 
SS
oh ok thank you
posted on March 5, 2017 
SS
is it c?
posted on March 5, 2017 
SS
its say that we are not that different so i think the answer is D
posted on March 5, 2017 
mathematics
$2.40
posted on October 28, 2016 
mathematics
ur a dicck
posted on October 28, 2016 
Quadratic Functions2
Than you Reiny for your help. And yes, I am in this course. I figured out the answer, I wanted to make sure that I was doing the correct steps.
posted on June 1, 2016 
Math(Radicals)
How did you get that number?
posted on April 27, 2016 
PreAlgebra
60
posted on December 9, 2015 
science mathmatics
This answer would be 40 J
posted on November 5, 2015 
MATH
20
posted on April 21, 2015 
5th Grade math
567
posted on February 18, 2014 
science
ice scrapes and loosens rock particles.what is thais an example of?
posted on November 1, 2011