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Questions Asked on October 17, 2014

Which of the following best explains why it is necessary for the body to eliminate waste?
1. 63 answers
2. asked by Caitie Cat
3. 14,726 views
help.A rescue helicopter drops a package of emergency ration to a stranded party on the ground. If the helicopter is traveling
1. 4 answers
2. asked by Shahab Mirza
3. 8,639 views
1.) triangular corner lot has perpendicular sides of lengths 120 feet and 160 feet. Find the dimensions of the largest
1. 1 answer
2. asked by west
3. 7,412 views
Explain how human activities can cause an imbalance in biogeochemical cycling and lead to problems such as cultural
1. 4 answers
2. asked by Ash
3. 6,527 views
Suppose an investment offers to triple your money in 36 months (don’t believe it). What rate of return per quarter are you
1. 1 answer
2. asked by Helen
3. 6,288 views
making a list of what you have to do and identifying what is most important is an example of. . . .A.mental rehearsal of tasks.
1. 5 answers
2. asked by luvbae
3. 6,182 views
1. A rectangular package to be sent by a postal service can have a maximum combined length and girth (perimeter of a cross
1. 2 answers
2. asked by Please HELP
3. 5,927 views
During a baseball game, a batter hits a highpop-up. If the ball remains in the air for 6.65 s, how high does it rise? The
1. 3 answers
2. asked by arturo bailon
3. 5,072 views
The population of a colony of bacteria is modeled by the function p(x)=50(e^-x - e^-x^2)+10 , for 0 ≤ x, where population P is
1. 2 answers
2. asked by Mary
3. 4,756 views
What would happen to the current model of the atom if new information about its structure is discovered in the future?A. The
1. 12 answers
2. asked by happy
3. 4,420 views
Which of the following exoresses a main idea from "Always to Remember"?A. Maya Ying Lin was a talented and smart college student
1. 15 answers
2. asked by anonymous
3. 4,338 views
What conclusion can be drawn about the relationship between the arrangement of elements on the periodic table and the patterns
1. 7 answers
2. asked by blue
3. 4,211 views
The population of a colony of bacteria is modeled by the function p(x)=50(e^-x - e^-x^2)+10 ,for 0 ≤ x, where population P is
1. 3 answers
2. asked by Mary
3. 3,555 views
Element Z3+ contains 31 protons. What is the identity, and how many electrons does Z3+ have.
1. 2 answers
2. asked by Anonymous
3. 3,441 views
Find the number of SiO2 formula units in m = 1.90g of quartz.
1. 2 answers
2. asked by LIO
3. 3,395 views
The ordered pairs (1,1), (2,8), (3,27), (4,64) , and (5,125) represent a function. What is a rule that represents this function?
1. 5 answers
2. asked by Steve
3. 3,285 views
Select all of the following that are a direct variation.Songs are 99 cents each to download. Tickets for rides at the fair are
1. 2 answers
2. asked by isaac clarke
3. 3,092 views
a cyclist rides her bike at the speed of 18 kilometers per hour what is this rate in meters per second how many meters will the
1. 1 answer
2. asked by amber
3. 3,083 views
Not sure how to solve this:Suppose your school is selling magazine subscriptions. Each subscription cost $20. the company pays
1. 4 answers
2. asked by Alexis
3. 3,073 views
A particular neutral uranium atom has 92 protons, 143 neutrons, and an atomic mass of 235. How many electons does the atom have?
1. 3 answers
2. asked by Frazzled
3. 2,758 views
If f(x) = 3 cos^2(x) − 6 sin(x) 0 ≤ x ≤ 2πFind the intervals of increase and decrease, the intervals of concave up and
1. 1 answer
2. asked by SIRI
3. 2,691 views
Y varies directly with X and has a constant rate of change of 6. When the value of Y is 11, then the value of X could be _____.e
1. 1 answer
2. asked by isaac clarke
3. 2,678 views
Samir begins riding his bike at a rate of 6 mph. Twelve minutes later, Chris leaves from the same point and bikes along the same
1. 3 answers
2. asked by kat
3. 2,639 views
The muscular system is essential because it allows our bones toA. Strength B. Contract C. Lengthen D. Move Is the answer is D?
1. 2 answers
2. asked by blue
3. 2,637 views
Suppose a ball is thrown straight up into the air, and the height of the ball above the ground is given by the function h(t) = 6
1. 3 answers
2. asked by Mary
3. 2,542 views
In the answer space below, provide the larger of the two positive integers that add up to 60 and have the largest possible
1. 2 answers
2. asked by Alyssa
3. 2,510 views
Why is Lithium more reactive than Neon? I honestly do not understand this.
1. 1 answer
2. asked by Bayleigh C
3. 2,426 views
If 600 cm2 of material is available to make a box with a square base and a closed top, find the maximum volume of the box in
1. 3 answers
2. asked by Alyssa
3. 2,229 views
find the coordinates of the centroid bounded by y=25x^2 and y=4. the region is covered by a thin flat plate
1. 2 answers
2. asked by Anonymous
3. 2,222 views
Hi guys can you help me! Please teach me step by step.. I really need it. pls! Thank you.........A swimming pool is 12 meters
1. 2 answers
2. asked by Jane
3. 1,979 views
Fill up the missing values LENGTH=60cm BREADTH =45cm HEIGHT=? Volume=54 dm³
1. 2 answers
2. asked by Anonymous
3. 1,951 views
Use the equation mg sin A = umg cos A to determine the angle at which a waxed wood block on an inclined plane of wet snow begins
1. 1 answer
2. asked by TeeKay
3. 1,937 views
Which best describes Maya Ying Lin's design in "Always to remember"A. Place of healing, vertical like other monuments, durably
1. 3 answers
2. asked by anonymous
3. 1,916 views
How do you form the perfect tense of a verb?A.Use the Helping verb will and the base form of the verb. B.Use a form of the verb
1. 3 answers
2. asked by Misty
3. 1,904 views
Compare and contrast indirect versus direct values of biodiversity, and provide examples.
1. 1 answer
2. asked by David
3. 1,839 views
Sra. this week I had a review. Do my answers look correct?Part I Indique si las palabras en pares son sinónimos, antónimos, o
1. 4 answers
2. asked by Anna
3. 1,803 views
An insulated rigid tank contains 1.5 kg of helium at 30∘C and 500 kPa. A paddle wheel with a power rating of 0.1 kW is
1. 4 answers
2. asked by Phy
3. 1,777 views
Compare and contrast the traits and growth patterns of opportunistic versus equilibrium populations.
1. 1 answer
2. asked by Xander
3. 1,712 views
Which of these numbers can be classified as both real and irrational?a. 5.85 b. 63.4 c. square root 21 d. square root 36 Is the
1. 7 answers
2. asked by anonymous
3. 1,666 views
A torque of 12 N ∙ m is applied to a solid, uniform disk of radius If the disk accelerates at what is the mass of the disk?
1. 1 answer
2. asked by Anonymous
3. 1,599 views
How many grams of HCl are formed from reaction of 3.58g of H2 with 8.90g of Cl2?
1. 1 answer
2. asked by R
3. 1,568 views
An object slides down an inclined plane of initial height of 30m.its velocity at the foot of the plane is 20m..find the fraction
1. 1 answer
2. asked by McPete
3. 1,548 views
What was Thomas Jefferson's stance on the Declaration of Independence?What is a pro and con of the Declaration of Independence
1. 3 answers
2. asked by Lisa
3. 1,542 views
Which membrane proteins are involved with the transport of molecules that otherwise would be unable to enter the cell?a) linker
1. 3 answers
2. asked by Sarah
3. 1,534 views
A tray of lasagna comes out of the oven at 200°F and is placed on a table where the surrounding room temperature is 70°F. The
1. 1 answer
2. asked by Anonymous
3. 1,510 views
A college student takes a standardized test and scores a 163. If the mean is 155 and the standard deviation is 7, what is the
1. 2 answers
2. asked by Gail
3. 1,499 views
1.1.Determine whether the regular pentagon has reflection symmetry, rotation symmetry, both, or neither. If it has reflection
1. 1 answer
2. asked by D
3. 1,491 views
3. How can I determine the common ratio and the type of sequence formed by the terms (3x+1), (5x-2), (7x-5), .... ? Is there a
1. 0 answers
2. asked by Brianna
3. 1,456 views
Express in scientific notation. Remember, M must be a number 1 ≤ M < 10.32,400 = 3.24-4 3.24*10-4 3.2400*10-4 the dash means
1. 3 answers
2. asked by isaac clarke
3. 1,381 views
lori recently rode her bike to her friend's house, 8 miles away. On her way back she rode 15mph faster than on her way there.
1. 2 answers
2. asked by je
3. 1,354 views
given the thermochemical equations,B2O3 + 3H2O -> 3O2 + B2H6 delta h = -2035 kj H2O -> H2O delta h = 44 kj H2 + 1/2O2 -> H2O
1. 1 answer
2. asked by bekah
3. 1,347 views
Ms Sue I am really studying hard I have one more will you check for me?Lew wasn't sure he had locked the front door so after him
1. 1 answer
2. asked by Karen
3. 1,336 views
Predict the physical properties and relative reactivity ofBa and Sr Cs and Br ( elements from periodic table )
1. 1 answer
2. asked by Sally
3. 1,326 views
A praticular neutral uranium atom has 92 protons,143 neutrons, and an atomic mass of 235. How many electrons does the atom have?
1. 2 answers
2. asked by happy
3. 1,315 views
1. Which of the following was not listed as a religious denomination that was present in royal Georgia?• Puritans • Baptists
1. 15 answers
2. asked by kathy berry
3. 1,292 views
what best summarizes the population decline of native americans.
1. 2 answers
2. asked by kayla
3. 1,270 views
which of the following was not a rpespones of the colonies to the tea act?a. tea ships where sent back to britin in protest b.
1. 14 answers
2. asked by somebody help i am new
3. 1,190 views
Propane (C3H8) which is used as fuel in BBQ tanks often contains some butane(C4H10). A sample of a fuel mixture known to contain
1. 1 answer
2. asked by Brooke
3. 1,180 views
Consider the skateboarder in the figure below. If she has a mass of 57 kg, an initial velocity of 21 m/s, and a velocity of 10
1. 0 answers
2. asked by Chrissy
3. 1,173 views
Express in scientific notation. Choose the answer with the proper number of significant figures.69,000,000,000 = _____ 69 x 109
1. 3 answers
2. asked by isaac clarke
3. 1,163 views
Two particles are moving in straight lines. The displacement (meters) of particle 1 is given by the function s(t)= cos(4x),
1. 2 answers
2. asked by Mary
3. 1,160 views
Given the following piecewise function:Find the Given the following piecewise function: f(x)= {?(x+10 for -9 ?x<-2@3 for -2 ?x
1. 1 answer
2. asked by RAJ
3. 1,108 views
A 63.8 kg woman lifts herself 36.6 cm each time she does a chin-up. What force does she exert in lifting herself to the chin
1. 1 answer
2. asked by confused
3. 1,075 views
How to calculate the [Cu2^+] in a solution that was initially 1.0 M NH3 and 0.10 M Cu2^+ ?Kf value for Cu(NH3)4 ^ 2+ = 2.1*10^13
1. 3 answers
2. asked by Ved G
3. 1,068 views
Which statement is false?A. The number zero is a rational number. B. Some irrational are also rational numbers. C. Every
1. 4 answers
2. asked by happy
3. 1,048 views
Two football players collide head-on in midair while chasing a pass. The first player has a 100 kg mass and an initial velocity
1. 1 answer
2. asked by Anonymous
3. 1,046 views
Did I rewrite this run-on sentence correct?Ellie's new glasses were much stronger than her old ones. As she walked out of the
1. 3 answers
2. asked by Karen
3. 1,046 views
Determine whether each statement below is true or false.The force necessary to lift an object is its mass times g. Kinetic
1. 1 answer
2. asked by confused
3. 1,045 views
how many different combinations can you make using pennies, nickels, dimes, quarters, and the half dollar that equal 60 cents?
1. 1 answer
2. asked by Anonymous
3. 997 views
1. which of the following was not listed as a religious denomination that was present in royal georgia?puritans baptists
1. 4 answers
2. asked by kathy berry
3. 995 views
Which of these numbers can be classified as both real and irrational?a. 5.85 b. 63.4 c. square root 21 d. square root 36 Is the
1. 3 answers
2. asked by anonymous
3. 973 views
At a distance of 1 cm from the source, the flux from the isotropic source is one hundred times brighter. Which source is
1. 0 answers
2. asked by Jeremy
3. 968 views
a 4.0kg block is attached to a vertical rod by two strings.when the system rotates about the axis of the the rod,the strings
1. 0 answers
2. asked by Tasnia Elahi
3. 960 views
at which meeting was georgia not represented?a. provincial congress b. frist continenental congress c. second continental
1. 2 answers
2. asked by somebody help i am new
3. 948 views
Which is an integer?A. 23 B. 1/4 C. Square root 27 D. 3.402538 Is the answer A? Thanks
1. 3 answers
2. asked by happy
3. 940 views
a person standing at the edge of a seaside cliff kicks a stone over the edge with a speed of 10 m/s. the cliff is 48 m above the
1. 1 answer
2. asked by Kenny
3. 934 views
An aluminum wire has resistance of per meter and carries a current If the power dissipated is find the electric field within the
1. 0 answers
2. asked by JAY Z
3. 919 views
Triangle PQR has vertices P(0, 1), Q(0, -4), and R(2, 5). Find the coordinates of R' to the nearest hundredth after rotating
1. 0 answers
2. asked by TeeKay
3. 902 views
Find the point on the plane z = 6x + 9y + 1 closest to the point P = (1, 0, 0). Hint: Minimize the square of the distance. (x,
1. 1 answer
2. asked by Anonymous
3. 892 views
A wire with circular cross-section of radius 1mm carries a current of The speed of the carriers inside the wire is What is the
1. 0 answers
2. asked by JAY Z
3. 892 views
A bow with a spring constant of 398 N/m has an arrow placed in it and pulled back a distance of 0.6 m. If the arrow is shot
1. 0 answers
2. asked by confused
3. 880 views
Consider 2 kg of an ideal gas (R=300 J/(kg.K) and Cp=1000 J/(kgK)) contained in a piston cylinder arrangement. The cylinder has
1. 0 answers
2. asked by Phy
3. 878 views
A block of mass m1 = 2.4 kg slides along a frictionless table with a speed of 8 m/s. Directly in front of it, and moving in the
1. 0 answers
2. asked by steven
3. 859 views
Helpp needed, this is sort of confusing me.Describe the nature of the roots for this equation. 2x^2-x+1=0 A. Two real, rational
1. 5 answers
2. asked by Anonymous
3. 846 views
a turntable rotates about a fixed axis, making one revolution in 10s . the moment of inertia of the turntable about it's axis is
1. 0 answers
2. asked by albert
3. 822 views
Using the given points, determine Δy.(-3, -5) and (0, 10) Δy = 3 Δy = 5 Δy = 13 Δy = 15
1. 2 answers
2. asked by Mclovin Mitchell
3. 815 views
Triangle PQR has vertices P(0, 1), Q(0, -4), and R(2, 5). Find the coordinates of R' to the nearest hundredth after rotating
1. 0 answers
2. asked by Molly
3. 806 views
A. If the focal length of the convex lens is supposed to be 5 cm, and if the image is formed 7 cm from the lens, find the
1. 2 answers
2. asked by Mary
3. 787 views
A woman owns stock in two companies, company A and company B. She owns 79 shares of stock in company A. Each share of stock in
1. 1 answer
2. asked by Olivia
3. 784 views
A block of mass 0.40 kg rests on the inclined surface of a wedge of mass 7.0 kg. The wedge is acted on by a horizontal force F
1. 0 answers
2. asked by John Smith
3. 773 views
A theatre company allows a group of 10 people to buy theatre tickets at a price of $28 per person. For each person in excess of
1. 1 answer
2. asked by Mathgirl730
3. 769 views
Express in scientific notation. Choose the answer with the proper number of significant figures._____ 0.47 x 10-17 0.5 x 10-17 5
1. 1 answer
2. asked by isaac clarke
3. 766 views
Let T(d) be the temperature of the seawater in the Mariana Trench d meters below the surface. Find a formula for p(x), the
1. 0 answers
2. asked by Hassan
3. 765 views
an elephant of mass 500kg stands with all four feet on the ground. each foot has an area of 0.08m^2.calculate the pressure
1. 1 answer
2. asked by kwame
3. 765 views
Joelle works a part time at a grocery store to earn extra money to buy a furniture set that costs 1200 dollars She currently has
1. 1 answer
2. asked by M
3. 764 views
Express in scientific notation. Choose the answer with the proper number of significant figures.(3 x 104) (4 x 1023) = _____
1. 2 answers
2. asked by isaac clarke
3. 763 views
In January 2000, cyanide is released to the Tisza River in Hungary.Effect 1: Effect 2: Water Pollution Countries develop
1. 1 answer
2. asked by Sophia
3. 760 views
A 2.6 kg block slides down a 25° inclined plane with constant acceleration. The block starts from rest at the top. At the
1. 0 answers
2. asked by Miah
3. 756 views
A golfer hits a shot to a green that is elevated 3.10 m above the point where the ball is struck. The ball leaves the club at a
1. 2 answers
2. asked by Tami
3. 754 views
Which of these numbers can be classified as both real and irrational?a. 5.85 b. 63.4 c. square root 21 d. square root 36 Is the
1. 3 answers
2. asked by TGIF
3. 752 views

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