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Questions Asked on September 21, 2014

1. The best way to describe fitness is:being slim and low in body fat being big, strong, and “buffed” being flexible and
1. 18 answers
2. asked by Anonymous
3. 8,911 views
How many tenths are there in 4/5?
1. 18 answers
2. asked by Jack
3. 7,894 views
A pitcher contains 2/3 of lemonade. If an equal amount of lemonade is poured into 6 glasses, how much lemonade will each glass
1. 15 answers
2. asked by Marsha
3. 5,044 views
A 28.4 g sample of aluminum is heated to 39.4 C, then is placed in a calorimeter containing 50.0 g of water. Temperature of
1. 2 answers
2. asked by Ish
3. 4,503 views
Fred has 15 cowsJohn has twice as many cows as Fred had when Fred had as many cows as John has now how many cows has John?
1. 15 answers
2. asked by Alan
3. 4,440 views
Given:Cu2O(s) + 1/2 O2(g) → 2CuO(s) deltaH°= -144 kJ 2Cu2O(s) → 2Cu(s) + 2CuO(s) deltaH°= 22 kJ Calculate the standard
1. 1 answer
2. asked by Anonymous
3. 4,230 views
NaI(aq)+Hg2(C2H3O2)2(aq)→
1. 1 answer
2. asked by vel
3. 4,126 views
The number of kilojoules needed to raise the temperature of 125 g of water from 20°C to 95°C is ________. The specific heat of
1. 2 answers
2. asked by Anonymous
3. 3,828 views
Which process could be used to calculate the bond energy for the covalent bond X-Y by dividingits ∆H by n? A XYn(g) → X(g) +
1. 1 answer
2. asked by Ariana
3. 3,322 views
The dimensions of aluminum foil in a box for sale at a supermarket are 66.6 yards by 12 inches. The mass of the foil is .83kg.
1. 7 answers
2. asked by Oliver
3. 2,715 views
A certain number between 10 and 100 is 8 times the sum of its digits, and if 45 be subtracted from it the digits will be
1. 5 answers
2. asked by asha
3. 2,630 views
A ball is thrown straight up into the air. At each of the following instants, is the magnitude of the ball's acceleration
1. 2 answers
2. asked by John
3. 2,561 views
If a certain gas occupies a volume of 20L when the applied pressure is 10atm , find the pressure when the gas occupies a volume
1. 1 answer
2. asked by vivianne
3. 2,239 views
What osmotic pressure in atmospheres would you expect for a solution of 0.150M CaCl2 that is separated from pure water by a
1. 2 answers
2. asked by Joe
3. 2,173 views
Jack and Jill, two four-year-olds, are building a road with blocks. Give an example of an open-ended question. Give an example
1. 5 answers
2. asked by Loory
3. 2,130 views
A motorcycle daredevil is attempting to jump across as many buses as possible (see the drawing). The takeoff ramp makes an angle
1. 1 answer
2. asked by Danielle
3. 1,968 views
At time t1 = 2.00 s, the acceleration of a particle in counterclockwise circular motion is (6.00 m/s2) i^+ (4.00 m/s2) j^. It
1. 1 answer
2. asked by Ana
3. 1,882 views
A meter stick has a mass of 0.12 kg and balances at its center. When a small chain is suspended from one end, the balance point
1. 1 answer
2. asked by David
3. 1,868 views
At 25∘C the reaction from Part A has a composition as shown in the table below.Substance Pressure (atm) C2H2(g) 4.65 H2(g)
1. 2 answers
2. asked by wamie
3. 1,820 views
The college president asks the statistics teacher to estimate the average age of the students at their college. How large a
1. 4 answers
2. asked by Don
3. 1,781 views
A person looking out the window of a stationary train notices that raindrops are falling vertically down at a speed of 7.8 m/s
1. 1 answer
2. asked by dominic
3. 1,703 views
As two boats approach the marina, the velocity of boat 1 relative to boat 2 is 2.20m/s in a direction 47.0 ∘ east of north.If
1. 1 answer
2. asked by name
3. 1,684 views
Explanation on how to work this problem.Claire has invested $10,000 in a 15 month CD that pays an annualized rate of 9.02% . How
1. 1 answer
2. asked by Wanda
3. 1,666 views
Solve the following triangle, rounding side lengths to the nearest tenth of a unit and angle measures to the nearest degree.angl
1. 1 answer
2. asked by Alex
3. 1,625 views
I need help attacking this problemA steel ball is dropped onto a hard floor from a height of 1.95 m and rebounds to a height of
1. 1 answer
2. asked by Edward
3. 1,552 views
A recipe call for the following ingredients:3c flour 1/2t salt 3/4c sugar 4c fruit 2T butter To make 2/3 of the recipe, how much
1. 6 answers
2. asked by Christine
3. 1,382 views
9. how you would convert the repeating, non terminating decimal to a fraction? explain the process as you solve the problem.
1. 6 answers
2. asked by jaden
3. 1,323 views
The Graduate Record Exam (GRE) has a combined verbal and quantitative mean of 1000 and a standard deviation of 200. Scores range
1. 1 answer
2. asked by Jeremy
3. 1,321 views
An airplane flying at an altitude of 5100 ft is 12000 feet from an airport. what is the angle of elevation of the plane?I don't
1. 2 answers
2. asked by Les
3. 1,294 views
Liam has 9/10 gallon of paint for painting the birdhouses he sells at the craft fair. Each birdhouse requires 1/20 gallon of
1. 5 answers
2. asked by Cristina
3. 1,258 views
turners treadmill runs with a velocity of 120 cm/s and speeds up at regular intervals during a half hour workout. After 25
1. 2 answers
2. asked by nicole
3. 1,166 views
Test the following function to determine whether it is a probability function. If it is not, then make it into a probability
1. 0 answers
2. asked by Vickie Huff
3. 1,145 views
Starting from rest, a car accelerates down a straight road with constant acceleration a for a time t,then the direction of the
1. 0 answers
2. asked by Anonymous
3. 1,115 views
Calculate the volume in liters of a M copper(II) sulfate solution that contains of copper(II) sulfate . Round your answer to
1. 1 answer
2. asked by sam
3. 1,114 views
A cylinder with internal diameter of5cm and 15 cm high is filled up with an unknown substance. The mass of the cylinder is 4.6
1. 1 answer
2. asked by Lara
3. 1,100 views
3. Fill in the blanks with the appropriate raw scores, z-scores, T-scores, and percentile ranks. Note: the Mean = 50, SD = 5.Raw
1. 1 answer
2. asked by Maame
3. 1,086 views
Suppose you are visiting a planet in a distant part of the galaxy.To determine the acceleration due to gravity on this planet,
1. 1 answer
2. asked by Steve
3. 1,049 views
If in Part B.2, the burning of the magnesium is uncontrolled (burns brightly), how will this procedural error affect the
1. 2 answers
2. asked by melbell
3. 1,020 views
Find the rectangle with the maximum area inside the ellipse x^2/16 + y^2/4=1.Thanks.
1. 1 answer
2. asked by Jean
3. 1,014 views
Abc is a triangle where ad bisects angle a and d is the midpoint of bc prove that triangle is isosceles
1. 2 answers
2. asked by parry
3. 984 views
In the lab, a relativistic proton has a momentum of 1.00 ×10^-19 kg ∙ m/s and a rest energy of 0.150 nJ. What is the speedof
1. 0 answers
2. asked by Tess
3. 961 views
write half reaction for KMnO4 and (COMM)2 and balance the equation.calculate the atomic mass of M in14.0g/dm3 of solution
1. 1 answer
2. asked by precious
3. 957 views
What ABO antigens are present on the red blood cells of Mr. Green's blood?Mr. Green Anti A serum - no clump Anti B serum - clump
1. 0 answers
2. asked by cate
3. 956 views
Point A and B are 0.1m apart. A Point charge of +3.0*10^-9 c is placed at A and a point charge at -1.0*10^-9c B. X is the point
1. 0 answers
2. asked by Felix
3. 949 views
A three digit number has the same hundreds, tens and units digit. The sum of the prime factors of the number is 47. What is the
1. 2 answers
2. asked by Charlene
3. 935 views
Hydrogen cyanide is produced in the following balanced reaction.2NH3 (g) + 3O2 (g) + 2CH4 (g) → 2HCN (g) + 6H2O (g) Given the
1. 4 answers
2. asked by Anonymous
3. 924 views
complete the calculations for "Skill Builder: Human Resource Forecasting Assignment" in the course text Human Resource
1. 2 answers
2. asked by Anonymous
3. 893 views
the ratio of the areas of two squares is 9:4. the ratio of their perimeters is(please explain in detail)
1. 1 answer
2. asked by Nithin
3. 870 views
a bus travels 280 km south along a straight path with an avg velocity of 88 km/h to the south. then it travels 210 km south with
1. 1 answer
2. asked by nicole
3. 867 views
a ball is thrown vertically upwards from the top of a tower with a speed of 100 ms-1. it strikes the pond near the base of the
1. 2 answers
2. asked by user001
3. 848 views
Initially, a particle is moving at 4.20m/s at an angle of 34.5∘ above the horizontal. Two seconds later, its velocity is
1. 1 answer
2. asked by name
3. 844 views
A loudspeaker emits energy equally in all directions at the rate of 1.75J/s. What is the intensity level at a distance of 15 m?
1. 1 answer
2. asked by Piyanshu
3. 843 views
A steel ball is dropped onto a hard floor from a height of 1.95 m and rebounds to a height of 1.87 m (assume positive direction
1. 0 answers
2. asked by Edward
3. 842 views
A relativistic proton has a momentum of 1.0×10^-17 kg ∙ m/s and a rest energy of 0.15 nJ. What is the kinetic energy ofthis
1. 0 answers
2. asked by Ashley
3. 842 views
Sustainability. Topics centred in sustainability will try to understand what is meant by sustainability, and argue the extent to
1. 1 answer
2. asked by jiskhayg
3. 834 views
What partial pressure of oxygen above the water (in atmospheres at 0 C ) is needed to obtain this concentration? The solubility
1. 2 answers
2. asked by Joe
3. 832 views
One base of trapezoid AGIE is four less than three times the other shorter base. The height of the trapezoid is one half of the
1. 1 answer
2. asked by Raven
3. 828 views
Place parentheses to make this statement true:6-6/6x6+6=0
1. 1 answer
2. asked by Joe
3. 828 views
During a baseball game, a batter hits a high pop-up.If the ball remains in the air for 4.59 s, how high does it rise? The
1. 1 answer
2. asked by Anonymous
3. 811 views
A ball has been thrown upward. Which of the following is true while the ball is on the way up, after the ball has been released,
1. 5 answers
2. asked by Lola
3. 794 views
When nine is added to both the numerator and the denominator of an original fraction, the new fraction equals six sevenths. When
1. 5 answers
2. asked by Raven
3. 789 views
let d be the HCF of 24 and 36 . find two no.s and b such that d = 24a + 36b
1. 1 answer
2. asked by Anonymous
3. 775 views
A proposed mechanism for a reaction is:(i) A + B2 = AB2 Ea1 = 12 kJ/mol ƒ´H1 = 3 kJ/mol (ii) AB2 + C2 = ABC + BC Ea2 = 30
1. 0 answers
2. asked by Sarah
3. 765 views
what if a boat used 21 gallons of gas to go 64miles, how many miles can the boat travel on 84 gallon of gas
1. 3 answers
2. asked by nadia
3. 765 views
if the displacement of a particle varies with time as root of x= t+7, thea)velocity is inversely proportional to t b)velocity is
1. 0 answers
2. asked by user001
3. 749 views
During the year, Shor Company issued several series of bonds. For each bond, record the journal entry that must be made upon the
1. 1 answer
2. asked by Ralph Howze
3. 733 views
What are some common justifications for environmental policy?
1. 1 answer
2. asked by Aly
3. 729 views
A soccer ball is kicked horizontally from the edge of a 125 m high cliff with an initial speed of 15 m/s. At what horizontal
1. 1 answer
2. asked by John
3. 717 views
Use dimensional analysis to determine the pressure, P, in the pipe to within a dimen- sionless multiplicative constant of order
1. 1 answer
2. asked by Sasha
3. 701 views
A subway accelerate gradually (a= 1.2 m/s/s) from rest at one station until it is halfway to the next station and then
1. 1 answer
2. asked by Diya
3. 693 views
A football is thrown by a quarterback, the footballs height in feet h with respect to time in seconds T can be modeled using
1. 1 answer
2. asked by BT
3. 692 views
can you please identify the verb, complete verb phrase, sentence pattern, the subject, indirect object, direct object,
1. 1 answer
2. asked by wanda
3. 686 views
A proposed mechanism for a reaction is:(i) A + B2 AB2 Ea1 = 12 kJ/mol ƒ´H1 = 3 kJ/mol (ii) AB2 + C2 ABC + BC Ea2 = 30 kJ/mol
1. 0 answers
2. asked by Sarah
3. 684 views
suppose a treadmill has an avg acceleration of 4.7m/s^2.a) how much does its speed change after 5 min? b) If the treadmill's
1. 1 answer
2. asked by nicole
3. 684 views
A proposed mechanism for a reaction is:(i) A + B2 = AB2 Ea1 = 12 kJ/mol ƒ´H1 = 3 kJ/mol (ii) AB2 + C2 = ABC + BC Ea2 = 30
1. 0 answers
2. asked by Sarah
3. 683 views
Organizational planning. Topics based in this research area may focus on the process, elements, or skill associated with
1. 0 answers
2. asked by jiskhayg
3. 668 views
A blue ball is dropped from a height of 3.8 m above a classroom floor while a red ball held at the same height is thrown
1. 1 answer
2. asked by Anonymous
3. 668 views
The area of pond will be decreased by 3 square feet if its length is decreased by 2 feet breadth is creased by 1 ft. its area
1. 1 answer
2. asked by T.N.
3. 659 views
Draw a flowchart and write a pseudocode of a program that allows the user to input their income amountThe tax structure for the
1. 2 answers
2. asked by LANG
3. 658 views
On March 15, a 20-year, $5000 par value bond series with annual interest of 9 percent was issued. Three thousand of these bonds
1. 1 answer
2. asked by Ralph Howze
3. 657 views
The graph of a function passes through the points (9,-6) and (12, -3). What are the coordinates of these points after the
1. 0 answers
2. asked by Victoria
3. 654 views
A ball is thrown upward at a speed v0 at an angle of 59.0¢ª above the horizontal. It reaches a maximum height of 7.5 m. How
1. 0 answers
2. asked by S
3. 650 views
A proposed mechanism for a reaction is:(i) A + B2 = AB2 Ea1 = 12 kJ/mol ƒ´H1 = 3 kJ/mol (ii) AB2 + C2 = ABC + BC Ea2 = 30
1. 0 answers
2. asked by Sarah
3. 650 views
A proposed mechanism for a reaction is:(i) A + B2 = AB2 Ea1 = 12 kJ/mol ƒ´H1 = 3 kJ/mol (ii) AB2 + C2 = ABC + BC Ea2 = 30
1. 0 answers
2. asked by Sarah
3. 638 views
A Balloon carrying a basket is descending at a constant velocity of 20.0 m/s. A person in the basket throws a stone with an
1. 2 answers
2. asked by David
3. 638 views
two phone companies offer discount rates to students. the first company wants $9.95 per month plus $.10 per minute for long
1. 2 answers
2. asked by susie
3. 637 views
A baseball is thrown upward with an initial speed of 35 m/s. What is the speed at t = 2 s?
1. 1 answer
2. asked by Steve
3. 635 views
A mass is thrown upward towards a vertical wall. If the release point is at a horizontal distance of 12 meters from the base of
1. 0 answers
2. asked by Victor
3. 625 views
Two phone companies offer discount rates to students.The first company wants $9.95 per month plus $.10 per minute for long
1. 1 answer
2. asked by Julie
3. 624 views
The units digit of a two-digit number is two more than four times the tens digit. When the digits are reversed, the new number
1. 8 answers
2. asked by Raven
3. 619 views
You are to write a short C program. The program will input two numbers: 1) number of miles to ship a package, and 2) the weight
1. 1 answer
2. asked by Nicole
3. 613 views
Two surveyors with two-way radios leave the same point at 9:00 A.M., one walking due south at 3 mi/hr and the other due west at
1. 0 answers
2. asked by Sue
3. 609 views
how do you covert 0.779 kl to l to ml to hl using the decimal method
1. 1 answer
2. asked by mat
3. 607 views
When a WEAK acid can be said to be weak, and when a WEAK acid can be said to be strong?I only know the difference between weak
1. 1 answer
2. asked by John
3. 603 views
Globalization. Topics centred in globalization will take a normative position regarding whether globalization is good or bad,
1. 1 answer
2. asked by jiskhayg
3. 603 views
On a certain hot summer's day, 300 people used the public swimming pool. The daily prices are $1.75 for children and $2.25 for
1. 1 answer
2. asked by Sam
3. 603 views
How much titrant will be required if your EDTA titrant is exactly 0.01 M and you weighed out exactly 0.4 g calcium carbonate?
1. 1 answer
2. asked by Haju
3. 600 views
A cone with base radius of 5 cm and height of 20 cm is filled withoil with specific gravity of 0.85. Determine the dimension of
1. 1 answer
2. asked by Lara
3. 599 views
A car travels along a straight stretch of road.It proceeds for 11.4 mi at 57 mi/h, then 21.8 mi at 43 mi/h, and finally 30.8 mi
1. 1 answer
2. asked by Anonymous
3. 595 views
The question says given the function f(x)find the following: a graph is then shown with a) f(-1) b) f(3) c) find x when f(x) =
1. 0 answers
2. asked by Ardine
3. 587 views

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