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Questions Asked on April 1, 2014

Suppose that an object is dropped from a height of h meters and hits the ground with a velocity of v meters per second. Then v=
1. 4 answers
2. asked by Bryan
3. 13,602 views
Given two 3x3 arrays of integer , x1 and x2 , write the code needed to copy every value from x1 to its corresponding element in
1. 2 answers
2. asked by Anonymous
3. 3,851 views
Water flows into a house at a velocity of 15 m/s through a pipe that has a radius of 0.40 m. The water then flows through a
1. 3 answers
2. asked by Tiffani
3. 3,688 views
Find the measure of ∠s.angle s (1 point) 63° 153° 68° 148°
1. 9 answers
2. asked by james
3. 3,300 views
If a 2.30 M sample of A is heated to 500 K, what is the concentration of B at equilibrium?A<-> 2B Kc= 5.04x10^-6 at 500k
1. 2 answers
2. asked by Anonymous
3. 3,056 views
The formula r =2 sqrt.5L can be used to approximate the speed r, in miles per hour, of a car that has left skid marks of length
1. 2 answers
2. asked by Pam
3. 2,750 views
If an object is dropped from a height of 200 feet, the function h(t)=-16t^2+200 gives the height of the object after t seconds.
1. 3 answers
2. asked by Gabby
3. 2,681 views
A______________________ is a tool used to capture the energy in sunlight.Recycling aluminum cans and taking shorter showers are
1. 9 answers
2. asked by Anonymous
3. 2,637 views
1. Which of the following is an example of plagiarism? (1 point)A. including a common expression or proverb without using
1. 6 answers
2. asked by sonamy4eva
3. 2,445 views
Find the absolute minimum and absolute maximum values of f on the given interval.f(t) = 8 cos t + 4 sin 2t, [0, π/2]
1. 2 answers
2. asked by Oya
3. 2,396 views
You borrow 1200 at a rate of 4.5% for a period of 6 months, how much will you pay at the end of the 6 months?
1. 12 answers
2. asked by Slim
3. 2,382 views
How much pressure is exerted on a submarine at a depth of 8.50 km in the Pacific Ocean? (density of sea water = 1.025 x 10^3
1. 1 answer
2. asked by Tiffani
3. 2,168 views
A compact car has a mass of 1150 kg. Assume that the car has one spring on each wheel, that the springs are identical, and that
1. 1 answer
2. asked by Hannah
3. 2,149 views
In the reaction ZnO+2HCl=ZnCl2+H2O what is oxidized and what is reduced?
1. 2 answers
2. asked by amie
3. 2,129 views
Astronauts in space cannot weigh themselves by standing on a bathroom scale. Instead, they determine their mass by oscillating
1. 1 answer
2. asked by Hannah
3. 2,107 views
Find the absolute maximum and absolute minimum values of f on the given interval.f(x) = xe^((−x^2)/98), [−6, 14]
1. 1 answer
2. asked by Faith
3. 2,084 views
Internal control devices for banking activities include signature cards, deposit tickets, checks, and bank statements.01.) True
1. 1 answer
2. asked by Jessica
3. 1,854 views
I am the greatest common factor of three numbers. Their sum is 36. The largest number is twice the smallest and the middle
1. 2 answers
2. asked by Christian
3. 1,762 views
2NaOH + CuSO4 = Na2SO4 + Cu(OH)2100g of Cu(OH)2 is needed. Assuming 100% yield, how much of 1M NaOH and 0.5M CuSO4 must be used
1. 1 answer
2. asked by Susan
3. 1,733 views
Three uniform spheres are fixed at the positions shownin the diagram. Assume they are completely isolated and there are no other
1. 2 answers
2. asked by Nick
3. 1,684 views
what are the favored geometrical arrangements for abn molecules which the A atom has 2, 3, 4, 5 and 6 pairs of electrons in its
1. 5 answers
2. asked by Mai
3. 1,605 views
The figure below shows a claw hammer being used to pull a nail out of a horizontal board where θ = 32.2°. The mass of the
1. 1 answer
2. asked by Anonymous
3. 1,552 views
Roll two 6-sided dice and examine their sum.a) How long will it take to roll "snake-eyes" (a pair of ones)? b) What is the
1. 1 answer
2. asked by Bill
3. 1,517 views
a potassium dichromate is prepared by 0.3525grams of K2Cr2O7 is enough water to yield 250.0mL of solution. a student then
1. 1 answer
2. asked by Anonymous
3. 1,408 views
A toy dart gun has a spring with a spring constant of 315 N/m. An 12 gram dart is loaded in the gun and the spring is compressed
1. 1 answer
2. asked by Jon
3. 1,370 views
A baseball player hits a ball toward the outfield. The height h of the ball in feet is modeled by h(t) = -16t2 + 22t + 3, where
1. 1 answer
2. asked by megan
3. 1,361 views
At STP, if 4.20L of O 2 reacts with N2H4 how many liters of water vapor will be produced?
1. 1 answer
2. asked by Marion
3. 1,323 views
A photo lab manager graphed the cost of having photos developed as a function of the number of photos in the order. The graph is
1. 4 answers
2. asked by ava
3. 1,297 views
consider the following container of helium at 45C. intially the valve is closed. After the valve is opened what is the pressure
1. 1 answer
2. asked by linda
3. 1,291 views
How much heat (in Joules) is gained by the water when a chemical reaction takes place in 100.0 ml aqueous solution, has a
1. 1 answer
2. asked by shelle
3. 1,247 views
Determine an equation of the line of intersection of the planes 4x − 3y − z = 1 and 2x + 4y + z = 5.
1. 1 answer
2. asked by anon
3. 1,246 views
Find the midpoint of each side of the trapezoid. Connect themidpoints. What is the most precise classification of the
1. 3 answers
2. asked by tazuiah
3. 1,240 views
One method of irrigating crops is called the center picot system. This system rotates a sprinkler pipe from the center of the
1. 1 answer
2. asked by Alexis
3. 1,239 views
a solution is prepared by dissolving 3.7500grams iron(III) oxalate in enough water to make 125.00mL of solution.1. what is the
1. 1 answer
2. asked by Anonymous
3. 1,233 views
what is a 3 sided polygon with 1 right angle?
1. 3 answers
2. asked by louise
3. 1,229 views
I need to write a metaphor for the wordRepugnance. I definitely am lost on this one.
1. 0 answers
2. asked by Anonymous
3. 1,112 views
Jameka bought a $60.00 necklace on sale for 40% off its regular price. Caitlyn bought an $80.00 necklace for 55% off its regular
1. 3 answers
2. asked by Mae Falcon - Myers
3. 1,089 views
The two pistons in a hydraulic lift have radii of 2.67 cm and 20.00 cm respectively. What force must be applied to the 2.67 cm
1. 0 answers
2. asked by Tiffani
3. 1,074 views
Two parallel cords of a circle with radius 25 cm length of 30 cm and 48 cm. Find the distance between the two cords
1. 1 answer
2. asked by praddy
3. 1,056 views
A healthy astronaut's heart rate is 60 beats/min. Flight doctors on Earth can monitor an astronaut's vital signs remotely while
1. 0 answers
2. asked by Anonymous
3. 1,049 views
Calculate the energy associated with the photon that would be released when an H electron falls fro the n=3 energy level to the
1. 1 answer
2. asked by devon
3. 1,018 views
On a shopping trip to a local department store, Josephine purchases a shirt for $20.00, a pair of jeans for $35.00, and a pair
1. 5 answers
2. asked by Mishka Swan
3. 1,008 views
At a certain temperature, 0.800 mol of SO3 is placed in a 2.00-L container.2so3<->2so2 +o2 At equilibrium, 0.140 mol of O2 is
1. 1 answer
2. asked by Anonymous!!
3. 977 views
Given: Concentration of HCl is 0.1388M0.5 g of Ca(OH)2 was placed in a flask. 100mL of 0.05M NaOH was poured into the flask.
1. 0 answers
2. asked by PleaseHelpThankYou!
3. 962 views
An asset's cost includes all normal and reasonable expenditures necessary to get the asset in place and ready for its intended
1. 1 answer
2. asked by Jessica
3. 955 views
INFORMATION:[HCl] = 0.1388 M We placed 0.5 g Ca(OH)2 in 100 mL of the following solutions: A 25 ml aliquot was used Flask A:
1. 2 answers
2. asked by PleaseHelpThankYou!
3. 952 views
1. Legal guilt is concerned with whether a person is guilty according to:a jury. a judge. the police. the law. im confused
1. 1 answer
2. asked by Amy
3. 949 views
The solubility of Mn(OH)2 is 3.04 x 10^-4 gram per 100 ml of solution .A) write the balanced chem equation for Mn(OH)2 in
1. 1 answer
2. asked by Bee
3. 917 views
The two pistons in a hydraulic lift have radii of 2.67 cm and 20.00 cm respectively. What force must be applied to the 2.67 cm
1. 0 answers
2. asked by Tiffani
3. 896 views
Unsure how to solve this without a formula... I think its combustion analysis?CxHy + O2 --> CO2 + H20 CxHY has a MW=78g/mol.
1. 1 answer
2. asked by Susan
3. 894 views
Write a full program that reads in an arbitrary sequence of integers from the standard input, and writes them to the standard
1. 1 answer
2. asked by Anonymous
3. 888 views
the standard enthalpy of formation of ammonia is -46 kj/mol. if the enthalpy of formation of hydrogen molecule is -436 kj/mol
1. 1 answer
2. asked by bonnhi
3. 887 views
Is there any website or any way I can get the science probe 10 check your understanding answers cause I want to check my
1. 4 answers
2. asked by Anonymous
3. 875 views
A certain hydraulic system is designed to exert a force 100 times as large as the one put into it. (a) What must be the ratio of
1. 0 answers
2. asked by Mohanad
3. 863 views
Is there any website or any way I can get the science probe 10 check your understanding answers cause I want to check my
1. 5 answers
2. asked by Anonymous
3. 858 views
The statement, "People celebrate their birthdays on January 1st" is an example of what type of region?
1. 1 answer
2. asked by Anonymous
3. 847 views
tickets for a school play cost $4 for adults and $2 for students at the end of the play the school sold a total of 105 tickets
1. 1 answer
2. asked by hanna
3. 831 views
Twenty feet wire is used to make two figures? What is the maximum areas of enclosed figures.
1. 1 answer
2. asked by Anonymous
3. 823 views
what value is equivalent to -1/4?
1. 4 answers
2. asked by Mario
3. 820 views
A concrete wall of thickness one metre of a dam can withstand a side pressureof 10 5 2 N m- . Find the thickness of sidewall at
1. 0 answers
2. asked by maha
3. 816 views
Problems: Please show all calculations.Claudette, Inc., provides warranties for many of its products. The January 1, 2014,
1. 2 answers
2. asked by Jessica
3. 805 views
Survey on concern for criminal in a survey 3 of 4 students said the court show too much concern for criminals find the
1. 0 answers
2. asked by Anonymous
3. 803 views
At equilibrium, the concentrations in this system were found to be [N2]=[O2]=0.200 M and [NO]=0.500 M.N2 + O2= 2NO If more NO is
1. 1 answer
2. asked by Anonymous
3. 801 views
Venski and his brother have each agreed to mow half of the front lawn, which is a rectangle, 120 feet by 60 feet. The law mower
1. 1 answer
2. asked by Ruth
3. 794 views
Three uniform spheres are fixed at the positions shownin the diagram. Assume they are completely isolated and there are no other
1. 0 answers
2. asked by Eli
3. 779 views
INFORMATION:[HCl] = 0.1388 M We placed 0.5 g Ca(OH)2 in 100 mL of the following solutions: Flask A: Distilled Water (7.4 mL of
1. 1 answer
2. asked by PleaseHelpThankYou!
3. 776 views
The solubility of Mn(OH)2 is 3.04 x 10^-4 gram per 100 ml of solution .A) write the balanced chem equation for Mn(OH)2 in
1. 0 answers
2. asked by Vee
3. 772 views
The molarity of an aqueous solution of barium hydroxide is determined by titration against a 0.335 M nitric acid solution.If
1. 1 answer
2. asked by Anonymous
3. 769 views
On a hot, summer day, what would most likely be the limiting factor, the light reaction, or the dark reaction (in terms of
1. 1 answer
2. asked by Alena
3. 765 views
List the fractions from least to greatest 2/4, 2/6, 2/8??
1. 1 answer
2. asked by Nia
3. 762 views
1. Mackenzie spent a lot of time on her project for Columbus Day. On Monday she worked for 2 hours and 33 minutes on making a
1. 0 answers
2. asked by Sue
3. 761 views
What element results if two protons and two neutrons are ejected from a radium nucleus?
1. 1 answer
2. asked by Anonymous
3. 753 views
The solubility of Mn(OH)2 is 3.04 x 10^-4 gram per 100 ml of solution .A) write the balanced chem equation for Mn(OH)2 in
1. 1 answer
2. asked by Chem review question
3. 753 views
An article in Business Week reported the discovery of a new processing technology that makes it economically feasible to turn
1. 0 answers
2. asked by crystal
3. 750 views
A train travel 20km at a uniform speed 60km/1hr and the next 20km at a uniform speed of 80km/1hr calculate its average speed
1. 4 answers
2. asked by prabhjot
3. 748 views
The length of a rectangle is 1ft. more than twice the width, and the area of the rectangle is 66 ft^2. Find the dimensions of
1. 1 answer
2. asked by Roderick
3. 747 views
2.B2.The sum of two integers is ____ positive. A.always B.sometimes C.never
1. 2 answers
2. asked by matt
3. 742 views
5. Which evidence would best support the claim that prayer in school should be allowed?@This is a holistic problem answered by
1. 1 answer
2. asked by Anonymous
3. 732 views
1. Mackenzie spent a lot of time on her project for Columbus Day. On Monday she worked for 2 hours and 33 minutes on making a
1. 1 answer
2. asked by Anonymous
3. 728 views
A bungee jumper undergoes simple harmonic motion with amplitude 3.5 m and frequency 0.135 Hz. Assume the bungee jumper follows
1. 1 answer
2. asked by Eiban
3. 716 views
After a completely inelastic collision, two objects of the same mass and same initial speed are found to move away together at
1. 1 answer
2. asked by Anna
3. 715 views
The diagram shows the plan made by a landscape artist for a homeowner's 16-meter by a 16-meter backyard . The homeowner has
1. 0 answers
2. asked by Alexis
3. 712 views
What pressure is exerted by the tip a nail struck with a Force of 20,000N? Assume the tip is a 1.5mm-radius circle.
1. 1 answer
2. asked by Sandra
3. 696 views
A 750w motor might also be rated as a0.5horsepower motor 1 horsepower motor 2 horsepower motor 10 horsepower motor
1. 1 answer
2. asked by snow
3. 686 views
1. ¿Qué te pasó en ;a sala de emergencia?Me _____ una inyección. A. quemaron B. tomaron C. cayeron D. pusieron I said B 2.
1. 2 answers
2. asked by Eri Uchi
3. 681 views
An estimated liability:1. Is an unknown liability of a certain amount. 2. Is a known obligation of an uncertain amount that can
1. 0 answers
2. asked by Jessica
3. 678 views
what sequence of process must happen for an atom of carbon to go from a man to a car?
1. 0 answers
2. asked by Steve
3. 668 views
Find the absolute maximum and absolute minimum values of f on the given interval.f(x) = 2x^3 − 3x^2 − 72x + 7 , [−4, 5]
1. 3 answers
2. asked by JYoung
3. 664 views
The purines in DNA areA.thymine and cytosine B.thymine and guanine C.adenine and guanine D.adenine and cytosine
1. 1 answer
2. asked by Mariah
3. 658 views
At equilibrium, the concentrations in this system were found to be [N2]=[O2]=0.200 M and [NO]=0.500 M.N2 + O2= 2NO If more NO is
1. 0 answers
2. asked by B
3. 656 views
1. ¿Qué te pasó en ;a sala de emergencia?Me _____ una inyección. A. quemaron B. tomaron C. cayeron D. pusieron I said B 2.
1. 1 answer
2. asked by Eri Uchi
3. 652 views
4. Columbus had a hard time convincing anyone to undertake the expense of financing a voyage to an unknown place. Based on the
1. 1 answer
2. asked by Sue
3. 646 views
Columbus was born in 1451 and died in 1506. How old was he when he died? How many years ago did he die?He was 55 years old when
1. 2 answers
2. asked by Sue
3. 644 views
Find the area cut off by x+y=3 from xy=2. I have proceeded as under:y=x/2. Substituting this value we get x+x/2=3 Or x+x/2-3=0
1. 2 answers
2. asked by MS
3. 641 views
During the Carter administration, Zbigniew Brzezinskia. tried to get Cater to roll back the taxes b. rejected the adoption of
1. 2 answers
2. asked by Toya Q.
3. 635 views
a hot air balloon climbs continuously along a 30° angle to a height of 5,000 feet. To the nearest tenth of a foot, how far has
1. 3 answers
2. asked by Alex
3. 635 views
Having trouble balancing redox equations. Teacher says I should use the method of half reactions and I'm not sure how. Any
1. 3 answers
2. asked by Mike
3. 634 views
6. Columbus' ships covered approximately 144 miles a day. How many miles would they have traveled in nine days? What was the
1. 3 answers
2. asked by Anonymous
3. 632 views
Find the absolute maximum and absolute minimum values of f on the given interval.f(t) = (t square root of (64 − t^2)), [−1,
1. 1 answer
2. asked by JYoung
3. 630 views
An 80.0-gram sample of a gas was heated from 25 degrees celsius to 225 degrees celsius. During this process, 346j of work was
1. 1 answer
2. asked by wen
3. 629 views

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