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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
18 answers
asked by
Anonymous
8,855 views
How many tenths are there in 4/5?
18 answers
asked by
Jack
7,852 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
15 answers
asked by
Marsha
4,982 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
2 answers
asked by
Ish
4,448 views
Fred has 15 cows
John has twice as many cows as Fred had when Fred had as many cows as John has now how many cows has John?
15 answers
asked by
Alan
4,352 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 answer
asked by
Anonymous
4,182 views
NaI(aq)+Hg2(C2H3O2)2(aq)→
1 answer
asked by
vel
4,102 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
2 answers
asked by
Anonymous
3,774 views
Which process could be used to calculate the bond energy for the covalent bond X-Y by dividing
its ∆H by n? A XYn(g) → X(g) +
1 answer
asked by
Ariana
3,293 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.
7 answers
asked by
Oliver
2,645 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
5 answers
asked by
asha
2,582 views
A ball is thrown straight up into the air. At each of the following instants, is the magnitude of the ball's acceleration
2 answers
asked by
John
2,518 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 answer
asked by
vivianne
2,203 views
What osmotic pressure in atmospheres would you expect for a solution of 0.150M CaCl2 that is separated from pure water by a
2 answers
asked by
Joe
2,137 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
5 answers
asked by
Loory
2,091 views
A motorcycle daredevil is attempting to jump across as many buses as possible (see the drawing). The takeoff ramp makes an angle
1 answer
asked by
Danielle
1,930 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 answer
asked by
Ana
1,828 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 answer
asked by
David
1,819 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)
2 answers
asked by
wamie
1,783 views
The college president asks the statistics teacher to estimate the average age of the students at their college. How large a
4 answers
asked by
Don
1,729 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 answer
asked by
dominic
1,673 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 answer
asked by
name
1,643 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 answer
asked by
Wanda
1,627 views
Solve the following triangle, rounding side lengths to the nearest tenth of a unit and angle measures to the nearest degree.
angl
1 answer
asked by
Alex
1,574 views
I need help attacking this problem
A steel ball is dropped onto a hard floor from a height of 1.95 m and rebounds to a height of
1 answer
asked by
Edward
1,508 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
6 answers
asked by
Christine
1,336 views
9. how you would convert the repeating, non terminating decimal to a fraction? explain the process as you solve the problem.
6 answers
asked by
jaden
1,274 views
The Graduate Record Exam (GRE) has a combined verbal and quantitative mean of 1000 and a standard deviation of 200. Scores range
1 answer
asked by
Jeremy
1,269 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
2 answers
asked by
Les
1,250 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
5 answers
asked by
Cristina
1,218 views
turners treadmill runs with a velocity of 120 cm/s and speeds up at regular intervals during a half hour workout. After 25
2 answers
asked by
nicole
1,123 views
Test the following function to determine whether it is a probability function. If it is not, then make it into a probability
0 answers
asked by
Vickie Huff
1,105 views
Starting from rest, a car accelerates down a straight road with constant acceleration a for a time t,
then the direction of the
0 answers
asked by
Anonymous
1,079 views
Calculate the volume in liters of a M copper(II) sulfate solution that contains of copper(II) sulfate . Round your answer to
1 answer
asked by
sam
1,074 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 answer
asked by
Maame
1,049 views
A cylinder with internal diameter of
5cm and 15 cm high is filled up with an unknown substance. The mass of the cylinder is 4.6
1 answer
asked by
Lara
1,041 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 answer
asked by
Steve
986 views
Find the rectangle with the maximum area inside the ellipse x^2/16 + y^2/4=1.
Thanks.
1 answer
asked by
Jean
975 views
If in Part B.2, the burning of the magnesium is uncontrolled (burns brightly), how will this procedural error affect the
2 answers
asked by
melbell
967 views
Abc is a triangle where ad bisects angle a and d is the midpoint of bc prove that triangle is isosceles
2 answers
asked by
parry
943 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 answer
asked by
precious
920 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 speed
of
0 answers
asked by
Tess
917 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
0 answers
asked by
cate
911 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
2 answers
asked by
Charlene
909 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
0 answers
asked by
Felix
908 views
Hydrogen cyanide is produced in the following balanced reaction.
2NH3 (g) + 3O2 (g) + 2CH4 (g) → 2HCN (g) + 6H2O (g) Given the
4 answers
asked by
Anonymous
876 views
complete the calculations for "Skill Builder: Human Resource Forecasting Assignment" in the course text Human Resource
2 answers
asked by
Anonymous
856 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 answer
asked by
nicole
840 views
the ratio of the areas of two squares is 9:4. the ratio of their perimeters is
(please explain in detail)
1 answer
asked by
Nithin
816 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 answer
asked by
name
808 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 of
this
0 answers
asked by
Ashley
804 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 answer
asked by
Piyanshu
802 views
Place parentheses to make this statement true:
6-6/6x6+6=0
1 answer
asked by
Joe
797 views
What partial pressure of oxygen above the water (in atmospheres at 0 C ) is needed to obtain this concentration? The solubility
2 answers
asked by
Joe
796 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
0 answers
asked by
Edward
783 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
2 answers
asked by
user001
779 views
Sustainability. Topics centred in sustainability will try to understand what is meant by sustainability, and argue the extent to
1 answer
asked by
jiskhayg
779 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 answer
asked by
Anonymous
778 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 answer
asked by
Raven
762 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,
5 answers
asked by
Lola
753 views
let d be the HCF of 24 and 36 . find two no.s and b such that d = 24a + 36b
1 answer
asked by
Anonymous
745 views
When nine is added to both the numerator and the denominator of an original fraction, the new fraction equals six sevenths. When
5 answers
asked by
Raven
743 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
3 answers
asked by
nadia
729 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
0 answers
asked by
Sarah
726 views
if the displacement of a particle varies with time as root of x= t+7, the
a)velocity is inversely proportional to t b)velocity is
0 answers
asked by
user001
704 views
What are some common justifications for environmental policy?
1 answer
asked by
Aly
698 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 answer
asked by
Ralph Howze
689 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 answer
asked by
John
677 views
Use dimensional analysis to determine the pressure, P, in the pipe to within a dimen- sionless multiplicative constant of order
1 answer
asked by
Sasha
668 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 answer
asked by
nicole
661 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 answer
asked by
Diya
648 views
can you please identify the verb, complete verb phrase, sentence pattern, the subject, indirect object, direct object,
1 answer
asked by
wanda
648 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 answer
asked by
BT
646 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
0 answers
asked by
Sarah
642 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
0 answers
asked by
Sarah
640 views
Organizational planning. Topics based in this research area may focus on the process, elements, or skill associated with
0 answers
asked by
jiskhayg
640 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 answer
asked by
Anonymous
632 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
0 answers
asked by
Sarah
628 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 answer
asked by
T.N.
618 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 answer
asked by
Ralph Howze
616 views
The graph of a function passes through the points (9,-6) and (12, -3). What are the coordinates of these points after the
0 answers
asked by
Victoria
614 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
0 answers
asked by
S
614 views
Draw a flowchart and write a pseudocode of a program that allows the user to input their income amount
The tax structure for the
2 answers
asked by
LANG
614 views
A baseball is thrown upward with an initial speed of 35 m/s. What is the speed at t = 2 s?
1 answer
asked by
Steve
604 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
2 answers
asked by
David
598 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
0 answers
asked by
Sarah
596 views
two phone companies offer discount rates to students. the first company wants $9.95 per month plus $.10 per minute for long
2 answers
asked by
susie
593 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
0 answers
asked by
Victor
591 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
8 answers
asked by
Raven
585 views
Two phone companies offer discount rates to students.
The first company wants $9.95 per month plus $.10 per minute for long
1 answer
asked by
Julie
581 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
0 answers
asked by
Sue
579 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 answer
asked by
Haju
575 views
how do you covert 0.779 kl to l to ml to hl using the decimal method
1 answer
asked by
mat
574 views
Globalization. Topics centred in globalization will take a normative position regarding whether globalization is good or bad,
1 answer
asked by
jiskhayg
573 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 answer
asked by
Sam
571 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 answer
asked by
Nicole
565 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 answer
asked by
John
555 views
1.Which function is NOT continuous everywhere?
A.y=(4x)/(x+1)^2 B.y=|x| C.y=(x)/(x^2+1) D.y=√(x^2+1) E.y=x^(2/3) 2.State the
2 answers
asked by
Rachel
554 views
A cone with base radius of 5 cm and height of 20 cm is filled with
oil with specific gravity of 0.85. Determine the dimension of
1 answer
asked by
Lara
550 views
On January 1, you will purchase a new car. The automobile dealer will allow you to make increasing annual December 31 payments
0 answers
asked by
Ralph Howze
548 views
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