# Lost

Newest questions and responses by Lost-
## geometry

Find the missing value to the nearest hundredth sin ___=18/27 56.31 48.19**** 41.81 33.69 Please check my answer

*asked on March 22, 2018* -
## Geometry

A model is made of a car. The care is 5 feet long and the model is 8 inches long. What is the ratio of the length of the car to the length of the model? 8:5 15:2 2:15 5:8 My answer is 2:15

*asked on March 6, 2018* -
## Geometry

Find the geometric mean of the pair of numbers 6 and 10. sq rt 66 sq rt 70 60 2sqrt 15 my answer is 60

*asked on February 22, 2018* -
## History

Which accomplishment most likely helped the Incan emperor maintain rule over widespread lands? A The Inca built a vast network of roads B The Inca developed a uniform system of writing C The Incan emperor claimed ownership of all land D The Incan emperor

*asked on December 14, 2017* -
## History

What did the first civilization in Asia and Africa have in common? A They emerged along sea coast b. They had organized governments c. They lacked social hierarchies d. They practiced monotheism. My answer is D

*asked on December 14, 2017* -
## Science

Which of these is an example of how an abiotic factor affects a biotic factor? 1 Taming of a wild animal, like Cockatoo, for commercial purposes. 2. A fungus infects the population of frogs causing a population decline 3. An increase in rainfall leads to

*asked on December 12, 2017* -
## Science

Which of these is a natural factor that affects the environment? Domestication Oxygen Research Factories My answer is oxygen

*asked on December 12, 2017* -
## History

Which statement is true in the context of European exploration in Asia? A. Spain was the first European power to gain a foothold in Asia B. Portugal seized the island f Goa, making it their major military and commercial base C. For most of the 1500s,

*asked on December 8, 2017* -
## History

Which of the following did fifteenth and sixteenth century European explorers find in the Americas? A evidence of earlier European colonies B. largely unsettled lands C. many distinct native civilizations D small groups of roving nomads. My answer is C

*asked on December 8, 2017* -
## History

Which phenomenon would be cited as evidence of increased economic interdependence between Europe and Americas? A. the agreement on the Line of Demarcation B. the condition on the Middle Passage c. the depopulation of Native Americans D. the development of

*asked on December 8, 2017* -
## algebra

Astronomers measure large distances in light-years. One light-year is the distance that light can travel in one year, or approximately 5.88 *10^12 miles. Suppose a star is 3.2 * 10^2 light-years from Earth. In scientific notation, approximately how many

*asked on February 10, 2017* -
## Algebra

To Which subset of real numbers does the number 1/5 belong? A irrational numbers B rational numbers c whole numbers, integers, rational number***** d whole numbers, natural numbers, integers

*asked on January 6, 2017* -
## 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

*asked on 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

*asked on 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

*asked on November 2, 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

*asked on 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

*asked on 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

*asked on 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

*asked on 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

*asked on September 28, 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?

*asked on 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

*asked on 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

*asked on 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.

*asked on 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

*asked on March 24, 2016* -
## algebra

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

*asked on March 1, 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

*asked on 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

*asked on 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

*asked on 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

*asked on December 15, 2015* -
## Math

2/3= 12/x x=18 x=12 x=36 x=8 I think the answer is 36

*asked on 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

*asked on 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

*asked on October 23, 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

*asked on October 14, 2015* -
## math

(y4)(y3) y1 y2 y12 y43 I think it is y12

*asked on 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

*asked on September 18, 2015* -
## math

simplify the expression (-3)4 81 -81 -12 12 I think it is -12

*asked on 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

*asked on September 18, 2015* -
## Math

Find the LCD of 3/5 and 1/6. 5 6 11 30 I believe it is 30

*asked on September 14, 2015* -
## math

what is the difference between [-3] and -3? I thing [-3]is double?

*asked on 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

*asked on September 8, 2015* -
## math

-6z=12 I think it is z=12

*asked on 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

*asked on September 1, 2015* -
## math

What is solution 5q =-75? I think it is -15

*asked on September 1, 2015* -
## math

What symbol is needed between -2 and [-3] to make a true statement>

*asked on August 26, 2015* -
## math

What is the solution to 40 +-11? I think it is 51

*asked on August 24, 2015* -
## Math

What is the value of -27-8? I think it is -19

*asked on August 24, 2015* -
## Math

The opposite of -4 is? I believe it is 4.

*asked on August 21, 2015* -
## Math

Simplify 2 +(5x4+3). I believe the answer is 25

*asked on 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

*asked on 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

*asked on June 8, 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=

*asked on April 18, 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)

*asked on 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

*asked on April 15, 2015* -
## Math

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

*asked on 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'(-7,32), u'(-1,3)

*asked on April 14, 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)

*asked on 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)

*asked on 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

*asked on 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?

*asked on 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?

*asked on 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.

*asked on September 16, 2014* -
## quantitative chemistry

How do you write an expression for the mass of the residue in terms of x and y?

*asked on September 20, 2013* -
## quantitative chemistry

How do you write an expression for the mass of the residue in terms of x and y?

*asked on September 20, 2013* -
## quantitative chemistry

How do you write an expression for the mass of the residue in terms of x and y?

*asked on September 20, 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

*asked on 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?

*asked on 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

*asked on 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?

*asked on February 24, 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!

*asked on January 18, 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

*asked on January 18, 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

*asked on 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

*asked on 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?

*asked on 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

*asked on 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

*asked on 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

*asked on May 16, 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

*asked on May 2, 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

*asked on May 2, 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

*asked on May 2, 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

*asked on May 2, 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?

*asked on March 28, 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

*asked on 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

*asked on 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

*asked on 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?

*asked on 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

*asked on 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

*asked on 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.

*asked on 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

*asked on 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

*asked on 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?

*asked on October 30, 2011* -
## math

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

*asked on September 15, 2011* -
## ALGEBRA 117

2. Biologists want to set up a station to test alligators in the lake for West Nile Virus. Suppose that the costs for such a station are $1,400 for setup costs and $4.00 to administer each test. a. Write an expression that gives the total cost to test x

*asked on August 13, 2011* -
## ALGEBRA 117

1. The cost, in millions of dollars, to remove x % of pollution in a lake modeled by C= 3,000/300-3x. Please note: x is in percent, not decimal form. a. What is the cost to remove 75% of the pollutant? b. What is the cost to remove 90% of the pollutant? c.

*asked on August 13, 2011* -
## economics

Explain why economic policies aimed at stabilization can actually increase, rather than decrease, the magnitudes of economic fluctuations.

*asked on March 18, 2011* -
## geography

where does the Jordan River originate???

*asked on January 18, 2011* -
## algebra

How do I solve for x on both sides of the equation, i.e. 72x+48=42x-12? Is there a standard way of figuring this out?

*asked on December 6, 2010* -
## 4th grade

How can you show without multiplying that 4/9 is greater than 0.4?

*asked on December 1, 2010* -
## 5th grade math

Larsen's class collected 137 cans. Schmidt's class collected 87 cans & Lopez's class collected 197 cans. Use mental math to see how many more cans Lopez's class collected than Schmidt's. (Got answer of 110) How many more cans did Larsen's class collect

*asked on September 15, 2010*

## Pages

**1**- 2