Wednesday
December 7, 2016

Posts by lost

Total # Posts: 127

Algebra
Which equation has the graph parallel to the graph 9x + 3y =-22 y=3x-22**** y=-3x + 8 y=1/3x + 12 y = -1/3x-2 Please check my answer
November 15, 2016

algebra
Find the slope of the line that passes through (-2,-3) and (1,1) 1/3 1 2***** 4/3 For the equation -4y=8x what is the constant variation? -4 -2**** 1 2 Please check my answers
November 9, 2016

algebra
The table shows how much a carpenter charges for work. Is the relationship shown by the data in the table linear. Explain your answer. hours worked Amount Charged($) 1 25 2 40 3 60 4 80 my answer is: 40-25 = 15 60-40= 20 80-60=20 15=/20 It is linear because the lines would be ...
November 1, 2016

Algebra
Next thing is graph an inequality to represent your profit margin. So would it be an open circle graph starting at 85? HELP
October 12, 2016

Algebra
so would it be 585 >= 500?
October 12, 2016

Algebra
/the question reads How much profit will your business be able to earn with your initial investment (what were you willing to spend)? I was willing to spend $500 so 9.50 30 - 585.00 - 500.00 Will you make this exact amount more than this or less than this? Represent this or a ...
October 12, 2016

Algebra
yes it is an inequality I am lost at this point.
October 12, 2016

Algebra
Graph an inequality to represent your profit margin. 9.50 x 30 = 585.00 I am not sure what to do to show this. please explain
October 12, 2016

Algebra
Graph an inequality to represent your profit margin. 9.50 30 = 585.00 I am not sure what to do to show this. please explain
October 12, 2016

Algebra
[y + 4] less than 1 -5 less than y less than -3 -3 less than y less than 5***** -4 less than y less than 1 1 less than y less than 4 Please help me
October 7, 2016

geography
In The Deadliest Tsunami History all of the following were effects of the tsunami except lack of food no clean water mass animal deaths*** the coastline was destroyed
October 3, 2016

English
Which of the following sentences from Of Wolves and Men uses imagery to engage the reader? The wolf is three years old. It is now late afternoon.**** His ears are rammed forward, stiff. It is not the time of year for much howling
October 3, 2016

math
In a particular​ year, a total of 44,456 students studied in two of the most popular host countries when traveling abroad. If 8368 more students studied in the most popular host country than in the second most popular host​ country, find how many students studied ...
September 27, 2016

Algebra
The formula p = nc - e gives the profit p when a number of items n are each sold at a cost c and expenses e are subtracted. If p = 3750, n = 3000 and e = 900, what is the value of c?
August 26, 2016

Physics
Considering a mass-spring system aligned horizontally moving at a velocity v. a) How will the velocity of the mass change if amplitude is doubled. b) How will the velocity of the mass change if the spring constant is quartered? I know the answer to the first one is that it ...
July 27, 2016

Algebra
(9*10^4)(8*10^6) Write the results in scientific notation 7.2*10^25 1.7*10^11 7.2*10^11 1.7*10^25 my answer 1.7*10^11
May 27, 2016

Social Studies
Which of the following events caused the end of the Depression of 1893? The supply of gold increase. The government printed extra money. Inflation caused the price of goods to increase.*** Several banks closed.
March 24, 2016

Social Studies
How did Reconstruction affect daily life in south Carolina? A. Carpetbaggers and scalawags had less of an influence on the state.**** B. Northerners and freedman had more opportunities in the state. C. African Americans families received 40 acres and a mule. African Americans ...
March 24, 2016

algebra
Find the lateral area oft he square pyramid 8m 8 m slant height 22m 1/2 8x22x3.14=4014.92
February 29, 2016

Algebra
An ice cream scoop has a diameter of 2 1/2 inches. What is the volume of the sphere-shape scoop of ice cream that the scooper makes? 6.54 in3 8.18 in3**** 19.63 in3 64.45 in3
February 24, 2016

Algebra
For the pair of similar solids, find the value of the variable. radius 15cm height 6cm the other is radius 5cm height x cm 3cm **** 18cm 16cm 2cm For the pair of similar solids, find the value of the variable. base x mm height 24mm the other base 4mm height 8mm 12mm ***** 48mm...
February 23, 2016

Social Studies
What event caused four additional Southern states to secede from the Union? The U.S. accepted West Virginia as a state. The South fired on Fort Sumter.**** Lincoln declared the Emancipation Proclamation. Lincoln raised an army.
February 23, 2016

Social Studies
Please check my answers 1. There were two different groups in the elite planter class. What distinguished these groups? education level how many generations had money*** their location the crops they planted 2. Which of the following accurately represents the Southern class ...
January 20, 2016

physics
Practice Problem 13.9 Let's begin by looking at a flow problem in which the diameter of a pipe changes along the flow path. We will need to use both the continuity equation and Bernoulli's equation for this problem. Water enters a house through a pipe with an inside ...
December 14, 2015

Math
2/3= 12/x x=18 x=12 x=36 x=8 I think the answer is 36
October 26, 2015

History
Who was elected President of the Continental congress? George Washington John Rutledge Thomas Lynch Henry Middleton I think it was Henry Middleton
October 23, 2015

Math
Triangle ABC has coordinates A(1,4) B(3,-2) and C(4,2) Find the coordinates of the of the image reflection over the x-axis. I believe it would be the opposite. A(1,4) B(3,-2) C(4,2)=(-1,-4) B(-3,2) C(-4,-2) Is this right
October 22, 2015

Math
If the lengths of the legs in a right triangle are 7 and 8, what is the approxir? 1.4 3.5 5.4 10.6 I think it is 5.4
October 14, 2015

math
(y4)(y3) y1 y2 y12 y43 I think it is y12
September 21, 2015

math
solve 2x3 -+4r2 if r=1 and s=5 is it 25x25x25=15625 42x42= 1764 15625-1764=13861 I think I got it
September 18, 2015

math
simplify the expression (-3)4 81 -81 -12 12 I think it is -12
September 18, 2015

math
Which of these numbers is irrational? check mark sign 3 0.25 1/5 check mark sign 9 I think it is the first one
September 18, 2015

Math
Find the LCD of 3/5 and 1/6. 5 6 11 30 I believe it is 30
September 14, 2015

Math
Subtract the fraction and write our answer in lowest terms 4/5 -3/8 1/40 1 17/40 7/10 19/45 I think it is 1/40
September 14, 2015

math
what is the difference between [-3] and -3? I thing [-3]is double?
September 8, 2015

algebraic expression
Thanks for the help and I believe this is as simplified as I know. If there is something I am missing please tell me.
September 8, 2015

algebraid expression
I mean 90 I think I should leave it off because expression do not have a = right
September 8, 2015

algebraid expression
Do I leave the last line off or change it 9x9+9=9
September 8, 2015

algebraid expression
9 * (7 - 4)^2 +9 I think it is 9 *(3) ^2 +9 9 x 9 + 9 =81 I hope I got this right. I am trying
September 8, 2015

math
had it wrong -6z=72 z is 12 sorry I mixed to questions the first time
September 1, 2015

math
-6z=12 I think it is z=12
September 1, 2015

math
explain how to solve 82 +9(12 divided 3.2) -7 I thing 8x2=16 + 9=25 12 divided 3 x 2 -7 =1 25 + 1 =26
September 1, 2015

math
What is solution 5q =-75? I think it is -15
September 1, 2015

math
What symbol is needed between -2 and [-3] to make a true statement>
August 26, 2015

math
What is the solution to 40 +-11? I think it is 51
August 24, 2015

Math
What is the value of -27-8? I think it is -19
August 24, 2015

Math
The opposite of -4 is? I believe it is 4.
August 21, 2015

Math
Simplify 2 +(5x4+3). I believe the answer is 25
August 19, 2015

Pre-Calculus
A local salesman receives a base salary of 675 monthly. He Also receives a commission of 11% on all sales over 1900. How Much would he have to sell in a month if he needed to have a monthly income of 3000? My Work: 1900*.11=209 3000-675=2325 2325/209=11.12440191 1900*11....
August 14, 2015

Physics
The position of the front bumper of a test car under microprocessor control is given by x(t)=2.17m+(4.80m/s2)t2−(0.100m/s6)t6. Find it's acceleration the second instant when the car has zero velocity. I already know that the position of the car when it has zero ...
June 8, 2015

fire
Umm guess so...
April 17, 2015

fire
Two line of same flow with different lengths, no elevation find: a. Total friction loss for line A b. Total friction loss for line B c. PDP (pump discharge pressure) for line A d. PDP for line B Layout: Line A=150' of 3" 300gpm combination nozzle Line B= 300" of ...
April 17, 2015

math
Determine which ordered pair is not a solution of y=-5x-4. (10,-52) (7,-39) (-7,31) (8,-44) I think it is (7,-39)
April 16, 2015

Math
Without graphing, tell whether the line containing (6.-3) and (0,-8) is horizontal, vertical or neither. I believe it horizontal
April 15, 2015

Math
Determine which ordered pair is a solution of y=x2 -2. (-2,6) (5,21) (-1,-1) (-5,24)
April 15, 2015

Math
Triangle S(-6,10)T(-9,3)U(-3,3) is translated right 2 units and 3 units down. What are the coordinates of the vertices of the image? s'(-9,12), t'(-12,5), u'(-6,5) s'(-4,7), t'(-7,0), u'(-1,0) s'(-8,13), t'(-11,6), u'(-5,6) s'(-4,10), t...
April 14, 2015

Math
Does a equilateral triangle shape have rotational symmetry? I pretty sure the answer is yes
April 3, 2015

Math
Find the coordinates of the image of point R(3, -5) rotated 180 about the origin. I think the answer is (-5,-3)
April 3, 2015

math
The vertices of ^ABC are A (2,-5), B(-3,5) AND c(3,-3) The Triangle is reflected over the x-axis. I think the answer would be A(2,-5), B(-3,5), C(3,-3) ->(-2,-5), (3,5), (-3,-3)
April 1, 2015

Math
What is the correct description for the translation of A to A? (10,3)-> (1,6) right 9; up 3 left 9; down 3 right 9, down 3 left 9; up 3 I think the answer is right 9;up 3
April 1, 2015

Math
The point C(3, -1)is translated to the left 4 units and up 1 unit. How do I write a rule to describe the translation?
April 1, 2015

Math
Point M(4, 3) is translated according to the rule (x, y) (x+2,y-5). What are the coordinates of of M?
March 31, 2015

Algebra 1
So I attempted this and I'm not sure if it's the correct answer - and I don't know how to graph it.. Student tickets to the Homecoming game cost $5 each. General admission tickets cost $8 each. So far, 150 tickets have been sold. $900 has been collected. A. Write a...
September 16, 2014

quantitative chemistry
How do you write an expression for the mass of the residue in terms of x and y?
September 19, 2013

quantitative chemistry
How do you write an expression for the mass of the residue in terms of x and y?
September 19, 2013

quantitative chemistry
How do you write an expression for the mass of the residue in terms of x and y?
September 19, 2013

business
Euromart Tile Company borrowed $40,000 on April 6 for 66 days. The rate was 14% using the ordinary interest rate method. On day 25 of the loan, Euromart made a partial payment of $15,000, and on day 45 of the loan, Euromart made a second partial payment of $10,000. What was ...
June 21, 2013

Business math
Alicia deposited $2000 into saving. The bank pays 6% ordinary interest. How many years will it take for the $2000 to reach $2600?
June 21, 2013

physical geoprahy
Assume that a parcel of air is forced to rise up and over a 6000-foot high mountain (shown below). The Initial temperature of the parcel at sea level is 76.5 F, and the lifting condensation level (LCL) of the parcel is 3000 feet. The DAR is 5.5 F/1000' and the SAR is 3.3 F...
May 28, 2013

Chemistry H
If the pressure on the surface of water in the liquid state is 30 kpa, the water will boil at... 0, 30, 70, or 100 degrees c?
February 24, 2013

Chemistry I NEED HELP! PLEASE
Thank You so MUch, I havee a few more questions Down below, this is just the first THANK YOU!
January 17, 2013

Chemistry I NEED HELP! PLEASE
How many moles of Hydrochloric acid are needed to dissolve 39.0 grams of aluminum Hydroxide? I just need to write out the equation but I was out and don't know how PLEASE HELP!
January 17, 2013

Grammar
No... can you use my family and i? or the group and my parents?
January 17, 2013

Chemistry
I have to write the equation for the following and I am not figuring it out.I was out with flu and so lost...please help. How many moles of Hydrochloric acid are needed to dissolve 39.0 grams of aluminum Hydroxide? How many grams of precipitate will form a reaction between 10g...
January 17, 2013

Math 8 - HELP!!!
the reason why it could be on point six is because any number that can be displayed by a fraction is rational,so in the case of 1.6 the fraction would be 1 and 6 tenths... Make sense?
January 17, 2013

Health
Higher!
January 17, 2013

math
where can i find the correct answer
January 17, 2013

Calculus
A swimming pool is 60ft long by 25ft wide. Its depth varies uniformly from 3ft at the shallow end to 15ft at the deep end. The pool is being filled with water at a rate of 800ft3/min. There is 5ft of water at the deep end. What is the equation for finding the rate at which the...
December 20, 2012

Chemistry
Typically, there is a scale provided for weighing the nails. For example, a notice placed above the nail bin might read, “For the nails in the bin below, there are 500 nails per kg.” Using this conversion factor, perform the following calculations. How many nails ...
August 20, 2012

Marh
@ Ms. Sue WHY? is that correct?
August 20, 2012

Marh
For the nails in the bin below, there are 500 nails per kg.” Using this conversion factor, perform the following calculations. How many nails would you have if you had 0.15 kg?
August 20, 2012

physics college
Use Newton's Law of Gravitation to compute the work W required to propel a 1100 kg satellite out of the earth's gravitational field. You may assume that the earth's mass is 5.981024 kg and is concentrated at its center. Take the radius of the earth to be 6.37106 m ...
May 16, 2012

physics college
A billiard ball that is initially at rest is given a sharp blow by a cue stick. The force is horizontal and is applied at a distance h = 2R/3 below the centerline, The speed of the ball just after the blow is v0 and the coefficient of kinetic friction between the ball and the ...
May 16, 2012

physics college
A billiard ball that is initially at rest is given a sharp blow by a cue stick. The force is horizontal and is applied at a distance h = 2R/3 below the centerline, as shown in the figure below. The speed of the ball just after the blow is v0 and the coefficient of kinetic ...
May 15, 2012

physics
The cable of a 1800-kg elevator has broken, and the elevator is moving downward at a steady speed of 1.6 m/s. A safety braking system that works on friction prevents the downward speed from increasing. a. at what rate does mechanical energy turn into thermal energy. I found ...
May 1, 2012

physics
The cable of a 1800-kg elevator has broken, and the elevator is moving downward at a steady speed of 1.6 m/s. A safety braking system that works on friction prevents the downward speed from increasing. a. at what rate does mechanical energy turn into thermal energy. I found ...
May 1, 2012

physics 2
sorry here is actual question: A 285-kg stunt boat is driven on the surface of a lake at a constant speed of 13.5 m/s toward a ramp, which is angled at 28.5° above the horizontal. The coefficient of friction between the boat bottom and the ramp's surface is 0.150, and ...
May 1, 2012

physics
The cable of a 1800-kg elevator has broken, and the elevator is moving downward at a steady speed of 1.6 m/s. A safety braking system that works on friction prevents the downward speed from increasing. a. speed of boat when leaves ramp (assume that engine turned off once boat ...
May 1, 2012

URGENT MATH HELP!
When a ball is thrown upward, its height, h, in metres, is given by h=1.5 +19.6t -4.9t², where t is the number of seconds after it is thrown. For what length of time is the ball above the ground?
March 27, 2012

ALG/TRIG
I cannot seem to get the right answer. Animal Pulse Rate According to one model, an animal’s heart rate varies according to its weight. The formula N(w)=885w^-1/2 gives an estimate for the average number N of beats per minute for an animal that weighs w pounds. Use the ...
March 6, 2012

ALG/TRIG
Lost is an understatement..please help me understand this. Orbits and Distance Johannes Kepler (1571–1630)discovered a relationship between a planet’s distance D from the sun and the time T it takes to orbit the sun. This formula is , where T is in Earth years and ...
March 6, 2012

Managerial ECON
QuadPlex Cinema is the only movie theater in Idaho Falls. The nearest rival movie theater, the Cedar Bluff Twin, is 35 miles away in Pocatello. Thus QuadPlex Cinema possesses a degree of market power. Despite having market power, QuadPlex Cinema is currently suffering losses. ...
November 25, 2011

business strategic management
Discuss in specific terms your understanding of ethical business strategies, corporate social responsibility, and environmental responsibility at Best Buy?
November 7, 2011

Managerial ECON
The chief economist for Argus Corporation, a large appliance manufacturer, estimated the firm’s short- run cost function for vacuum cleaners using an average variable cost function of the form AVC = a + bQ + cQ2 where AVC dollars per vacuum cleaner and Q number of vacuum ...
November 6, 2011

Managerial ECON
You are planning to estimate a short- run production function for your firm, and you have collected the following data on labor usage (L) and output (Q): Labor usage Output 3 1 7 2 9 3 11 5 17 8 17 10 20 15 24 18 26 22 28 21 30 23 a. Does a cubic equation appear to be a ...
November 6, 2011

Managerial ECON
Suppose that a firm is currently employing 10 workers, the only variable input, at a wage rate of $100. The average physical product of labor is 25, the last worker added 10 units to total output, and total fixed cost is $5,000 a. What is marginal cost? b. What is average ...
November 6, 2011

econ
Microsoft has been a giant in the software industry. Can we define Microsoft as a monopoly? Please explain. In addition, whether the Learner Index works well to define the market power for Microsoft in the software industry? Explain your answer. please help me answer this for ...
November 6, 2011

econ
There are so many industries having websites for retail. However, not every industry is successful in online retail. In your opinion, what are the common characteristics of industry which can sell products successfully in online retail? Please provide at least one example and ...
November 6, 2011

physics-help please........
The momentum and the kinetic energy of particle A is eight times and nine times the momentum and the kinetic energy of particle B, respectively. What is the ratio of the mass of particle A to that of particle B?
October 30, 2011

math
-9h-6+12h+40=22 solve the equation I don't have a clue please help
September 15, 2011

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