Questions Asked on August 23, 2010

An engineer is designing a parabolic arch. The arch must be 15 m high, and 6 m wide at a height of 8 m. a) Determine a quadratic
1. 4 answers
2. asked by Emily
3. 4,012 views
One of the best ways to compare heritability is to compare
1. 5 answers
2. asked by Rena
3. 551 views
Explain why x^2 + 5x + 8 is prime (not factorable). How do you know? Give 2 examples of a prime polynomial (they cannot both be
1. 2 answers
2. asked by John
3. 797 views
I need to convert one gallon an hour to ounces per second
1. 2 answers
2. asked by mary
3. 1,158 views
3x<=2x+7
1. 2 answers
2. asked by Anonymous
3. 323 views
find the slope and y intercept of line. 8 - 1/3y = 9x
1. 3 answers
2. asked by Norma
3. 1,044 views
please solve:8y - 12 < 7y - 7 { y y < ? there is supposed to be a straight line between the y and y
1. 5 answers
2. asked by barb
3. 1,016 views
What is an example of an interdiciplinary social science? explain please
1. 2 answers
2. asked by renee
3. 455 views
Which of the following statements best describes the modern view of marketing?A. Marketing should take over production,
1. 2 answers
2. asked by Anonymous
3. 2,932 views
find the slope and y intercept of line. (-11.6,15.8) and (-10/8,12.8)
1. 1 answer
2. asked by Norma
3. 382 views
find the slope of the line, if it exists:coordinates are (-1,-5), (1,-5) I am doing something wrong because I either get 5 or if
1. 1 answer
2. asked by barb
3. 420 views
A weathy married man in China is having an affair with a beautiful young women who sems primarily attracted to his financial
1. 3 answers
2. asked by Rena
3. 1,083 views
graph the equation and identify the y intercept: y=1/2xHow do work this can anyone help with step by step as i will have more of
1. 5 answers
2. asked by barb
3. 473 views
How do you factor 2w^2+11w-30 ???
1. 2 answers
2. asked by devon
3. 655 views
Which one of the following statements describes the relationship between genes, chromosomes and DNAa) genes, the basic unit of
1. 3 answers
2. asked by Rena
3. 1,315 views
1. They got the rock out of the street at last.2. They got the rock from the street at last. 3. They took the rock out of the
1. 1 answer
2. asked by rfvv
3. 314 views
1. A big rock fell off a truck.2. A big rock fell from a truck. (Are both the same?) 3. The rock fell onto the street. 4. The
1. 1 answer
2. asked by rfvv
3. 467 views
Scenario:You have been employed as the IT Director for the ABC Company. The company comprises 15 employees and it has not
1. 1 answer
2. asked by Jackie
3. 806 views
Evolutionary psychology and behavior genetics:a) have little in common b)acknowledge the interaction of heredity and environment
1. 3 answers
2. asked by Rena
3. 1,180 views
5(3+4x)-6>=129I get 2 different answers on this one. 15+20x-6>=129 15+20x-6+6>=129+6 15+20x>=135 15-15+20x>=135-15 20x>=120
1. 1 answer
2. asked by barb
3. 598 views
The curved section can be modelled by the parabolay=3x-3/4x^2 Use calculus to find the maximum height of the curved parabolic
1. 9 answers
2. asked by Sarskia
3. 597 views
How do you pronounce "Manet", the famous French artist?
1. 2 answers
2. asked by rfvv
3. 607 views
i need help with numerical expressions
1. 1 answer
2. asked by kaylynn
3. 516 views
graph and find the slope. I graphed and now I need the slope.(1,-5),(-1,-5) m=
1. 1 answer
2. asked by barb
3. 468 views
Need help combinig these sentences .I havee to make dependent clauses.The heavy door wouldnt budge.we tried to close it.
1. 1 answer
2. asked by tilly
3. 411 views
How to solve for x?(x/(x+1))+ ((2x-2)/x) = -1/(x+1) can someone show it step by step so i can understand it? Thanks!
1. 1 answer
2. asked by Janet
3. 362 views
The function W(d)=0.112d approximates the amount, in centimeters, of water that results from d cm of snow melting. Find the
1. 1 answer
2. asked by Faye
3. 1,104 views
i am a number greater than 40,000 and less than 60,000 my ones digit and tens digits are the same. my ten thousands digit is 1
1. 5 answers
2. asked by edgar
3. 829 views
Geometry. Mathematical Tables.1 2 3 4 3 7 11 15 What is the pattern. Need help ASAP!
1. 1 answer
2. asked by Ashley
3. 396 views
This is what I wrote for my week 6 assignment but I am so confused on adjectives and adverbs as well as superlatives and
1. 1 answer
2. asked by mike
3. 589 views
A driver runs to the south at 20 m / s for 3 min, thenturns west and runs to 25 m / s for 2 min, and finally turns to the
1. 3 answers
2. asked by EXCEL
3. 596 views
Given that a sample is approximately bell-shaped with a mean of 60 and a standard deviation of 3, the approximate percentage of
1. 1 answer
2. asked by Anonymous
3. 684 views
Assuming that there is an adequate supply of phosphorus atoms, how many P2O5 molecules can be made from 20 molecules of O2 ?
1. 1 answer
2. asked by Anonymous
3. 1,058 views
a farmer is taking her eggs to market in her cart, but she hits a pothole, whick knocks over all the containers of eggs. Though
1. 2 answers
2. asked by Jean
3. 2,446 views
From a base elevation of 6300 ft. a mountain peak rises to a summit elvation of 14366 ft. over a horizontal distance of 15844
1. 1 answer
2. asked by barb
3. 391 views
A boy started on a trip across a lake by motorboat. After he had traveled 15km, the motor failed and he had to use a banca for
1. 2 answers
2. asked by kay
3. 557 views
find the slope if any:x+8y=16 x+0=16 x=16 0 +8y=16 8y=16 8y/8=16/8 y=2 this is the part that loses me: 0-2=-2 16-0=16 -2/16=-1/8
1. 1 answer
2. asked by barb
3. 306 views
to tighen a nut you exert 15N of force on wrench, which is a distance of 0.50m from pivot point. calculate amonut of torque
1. 2 answers
2. asked by deb
3. 686 views
The total sales made by a salesperson was $25,000 after 3 months and $68,000 after 23 months. Using an equation for the line
1. 1 answer
2. asked by allice
3. 642 views
write 480 ina) 1 significant figure b) 2 significant figures c) 3 significant figures d) 4 significant figures
1. 3 answers
2. asked by Jack
3. 4,824 views
which has greater volume?a) 1.0 kg of feathers or 1.0 kg of lead b) 100 g of gold or 100 g of water c) 1.0 L of copper or 1.0 L
1. 2 answers
2. asked by Jack
3. 2,688 views
a 25.00 gram sample is placed in a graduated cylinder and then the cylinder is filled to the 50.0 mL mark with benzene. the mass
1. 2 answers
2. asked by Anne
3. 3,934 views
how do you find the domain of f if f(x)= (2x-3)/(4x+5)Thank you
1. 1 answer
2. asked by Sydney
3. 330 views
why it is not possible for a right triangle to have the following three sides: 12 feet, 18 feet, and 14 feet.I need help because
1. 1 answer
2. asked by jessica
3. 342 views
How much more money would I have if I invested $14,000.00 for 8 years at 6.4% in an account that compounded annually rather than
1. 1 answer
2. asked by jessica
3. 1,083 views
how do you find all the intercepts from these functions:1. f(x)= (2/3)^x 2. f(x)= ln(x)
1. 1 answer
2. asked by Gaby
3. 317 views
It took a faster runner 10 sec. longer to run a distance of 1500 m than it took a slower runner to run a distance of 1000 m.If
1. 1 answer
2. asked by jack
3. 807 views
Discuss the prevalence and effects of Foetal Alcohol Syndrome (FAS) in South Africa with reference to either Erikson’s theory
1. 1 answer
2. asked by Cathy
3. 587 views
When x is 0 for the equation y=10/x, y is obviously 0. How can i explain why this happens in words? and i know that division is
1. 4 answers
2. asked by Marianne
3. 461 views
rational expessions 7/3-8/12x-8
1. 1 answer
2. asked by love
3. 483 views
In an experiment, 200 g of aluminum at 100degrees celsius is mixed with 50.0g of water at 20.degrees celsius, with the mixture
1. 0 answers
2. asked by lungi
3. 570 views
The polar- orbiting environmental satellites (POES) and some military satellites orbit at a much lower level in order to obtain
1. 1 answer
2. asked by Shaila
3. 990 views
The planet Neptune has an orbital radiu around the sun of about 4.50 * 10^12m. What are its period and its orbital speed?
1. 1 answer
2. asked by Shaila
3. 1,640 views
Why must a geostationary satellite orbit over the equator?
1. 2 answers
2. asked by Shaila
3. 669 views
How could you discover a planet without seeing it with a telescope?
1. 1 answer
2. asked by Shaila
3. 350 views
what is the pH of the buffer when 4ml of 1M HCl is added to a 100ml buffer solution made using 5ml 1M Na2HPO4 and 5ml 1M
1. 0 answers
2. asked by matt
3. 702 views
how would i construct a truth table for ~q then p (or arrow p)
1. 1 answer
2. asked by erica
3. 415 views
how would i construct a truth table for (p and ~q) double arrow q (sorry inexperienced with the symbols and keyboard shortcuts).
1. 0 answers
2. asked by erica
3. 381 views
Hello I was wondering if my answers for my phonetics assignment were correct...Articulatory - deal with manner and place of
1. 2 answers
2. asked by Jess
3. 760 views
A ladder 8.65 m long leans against the side of a building. If the ladder is inclined at an angle of 63.0° to the horizontal,
1. 1 answer
2. asked by Kayla
3. 709 views
A car turns off the highway onto a curved exit ramp.a) What type of motion does the passangers' fram of reference experience
1. 0 answers
2. asked by Shaila
3. 542 views
According to Newton's third law, for every action force there is a reacgtion force, then how can a team win a tug of war contest
1. 2 answers
2. asked by Shaila
3. 560 views
Explain why the kinematics equations which describe the motion of the object that has constant acceleration cannot be applied to
1. 1 answer
2. asked by Shaila
3. 1,265 views
hi. I want to know how health psychology help me to understand myself better?
1. 1 answer
2. asked by xhajix
3. 373 views
is this anwer correct9a^2b + 3c + 2a^2b + 5c = ANSWER : 11a^2 + 8c^2
1. 5 answers
2. asked by kamleen
3. 585 views
3x + 2y + 16x^3z + 6y =ANSWER: 19x + 8y + 3z
1. 6 answers
2. asked by kamleen
3. 498 views
14m^2 n^3 + 6 m^3 n^3 3m^2 n^3 =ANSWER: 23m^6 n^9
1. 2 answers
2. asked by kamleen
3. 548 views
(4D^2 + 7e^3 + 12f) + (3d^2 + 6e^3 +2f) ANSWER:7d^2 + 13e^3 + 14f
1. 1 answer
2. asked by kamleen
3. 439 views
14m^2n - 6m^2n =14-6=8 8m^2n
1. 1 answer
2. asked by kamleen
3. 967 views
5p^2t x 3p^3t =5x3=15 ANSWER: 15p^2t
1. 3 answers
2. asked by kamleen
3. 477 views
4x-2=104 x 2 - 2 =10 B=10
1. 1 answer
2. asked by kamleen
3. 288 views
3x + 4y = -2x-6y = -8 3 x -6 + 4 x 1 = -2 -2 - 6 x 1 = -8
1. 2 answers
2. asked by kamleen
3. 332 views
find the cicumference of a circle a if its radius is 3mmc= 2 pi r c= 2 pi 3 3 x 2 = 6 Answer 6 pi mm
1. 3 answers
2. asked by kamleen
3. 380 views
Granite comprising Stone Mountain crystallized from magma tens of kilometers within the Earth, but uplift and erosion has since
1. 1 answer
2. asked by Anonymous
3. 560 views
A driver runs to the south at 20 m / s for 3 min, thenturns west and runs to 25 m / s for 2 min, and finally turns to the
1. 1 answer
2. asked by EXCEL
3. 517 views
Imagine yourself to be a woman belonging to the third estate and you are also an active member of the society of revolutionary
1. 5 answers
2. asked by Moulshree
3. 463 views
Determine the equation of the parabola with roots 2+sqrt(3) and 2-sqrt(3), and passing through the point (2,5).
1. 7 answers
2. asked by Emily
3. 6,201 views
Select what you consider to be the most appropriate form for displaying the data. For each set, develop and appropriately label
1. 1 answer
2. asked by Sarah
3. 410 views
How is it that ships made largely of steel can float when the density of steel is much higher than the density of water? Why is
1. 1 answer
2. asked by Anonymous
3. 465 views
which of the following statements is true?A.most home inspection requests come from real estate professionals B.more home
1. 2 answers
2. asked by sib
3. 1,541 views
Why does the reaction of (Z)-butenedioic acid (fumaric acid) with 1,3-cyclopentadienegive only one product? I don't know where
1. 1 answer
2. asked by Rob
3. 702 views
I am supposed to write a brief paragraph after watching a certain show (which I did), but in it, I am supposed to include if I
1. 1 answer
2. asked by scienceperson
3. 514 views
Please somebody can help with the steps of this problem: Thank you(Comprehensive) Construction Company uses a job order costing
1. 0 answers
2. asked by Josephine
3. 702 views
Western companies often impose western culture on the country in which the business is launched. Locate an article that contains
1. 2 answers
2. asked by Jerimiah Ferriman
3. 499 views
Is graduation transition a graduation requirement for which a student receives four credits but not a formal percentage?
1. 1 answer
2. asked by Anonymous
3. 402 views
there should be commas around "however" in the following sentence " Dewayne had planned to take the last flight out to chicargo
1. 1 answer
2. asked by Lucy
3. 1,037 views
how much space does 150 g of mercury occupy
1. 1 answer
2. asked by barbie
3. 514 views
explain how you can find the difference 120-70 using mental math. then name the difference
1. 6 answers
2. asked by blaine
3. 449 views
write two equations that prove the associative property is not true for the subtraction
1. 1 answer
2. asked by trevor
3. 487 views
How can i rearrange this Clausius-Clapeyron equation so that 1/T2 is on one side?In P2/P1=delta H vaporization/R (1/T2- 1/T1) I
1. 2 answers
2. asked by Sar
3. 3,394 views
Each of the following numbers was supposed to be rounded to two significant figures. For each one below, decide whether it was
1. 1 answer
2. asked by Hannah
3. 1,162 views
explain how you can find the sum 25+59 without using pencil and paper or a calculator. then find the sum
1. 3 answers
2. asked by trevor
3. 478 views
Rebecca and Tom Payton have decided to buy a home that costs $200,000. The Paytons can put down 20% of the home's price. They
1. 2 answers
2. asked by Anonymous
3. 560 views
A wheel with a radius of 13 rolls along level ground and makes 4 1/2 revolutions per second. Assuming the circumference to be
1. 2 answers
2. asked by Anna
3. 528 views
I need help with this problem.(b+7)(b+1) .
1. 3 answers
2. asked by Si
3. 409 views
each of the following were suppose to be rounded to two sig figs. mark then correct or incorrect. if incorrect state the correct
1. 2 answers
2. asked by Sara p.
3. 567 views
what's the expression for 6p-16 if p=3?
1. 2 answers
2. asked by katie
3. 544 views
which of thw following statements are false?A. Technical knowledge of home inspection is far more important than communication
1. 7 answers
2. asked by Gilley
3. 884 views
If a cubic foot of water weighs approximately 62.5 pounds, find the weight of the water in a swimming pool which is 16 yards
1. 3 answers
2. asked by Jon
3. 1,824 views
1. How about wearing something bright?2. How about wearing bright color? 3. How about wearing brignt colors? 4. How about
1. 1 answer
2. asked by rfvv
3. 491 views

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