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Questions Asked on July 11, 2012

A ball (mass m = 250 g) on the end of an ideal string is moving in a circular motion as a conical pendulum. The length L of the
1. 1 answer
2. asked by Joe
3. 5,415 views
diners frequently add 15% tip when charging a meal to a credit card.what is the price of the meal without the tip if the amount
1. 3 answers
2. asked by verkesia
3. 4,674 views
1) A sample of 49 observations is taken from a normal population. The sample mean is 55 and the sample standard deviation is 10.
1. 2 answers
2. asked by McKenzie
3. 3,340 views
Sodium carbonate, Na2CO3(s), can be prepared by heating sodium bicarbonate, NaHCO3(s).2NaHCO3(s) Na2CO3(s) + CO2(g) + H2O(g) Kp
1. 2 answers
2. asked by wael
3. 3,201 views
a square painting is surrounded by a 2.5cm frame. if the total are of the painting plus frame is 3600 sq cm, find the dimensions
1. 4 answers
2. asked by Maui
3. 2,506 views
A firm wishes to maintain an internal growth rate of 4.5 percent and a dividend payout ratio of 60 percent. The current profit
1. 2 answers
2. asked by aisa
3. 2,003 views
Find the radius of a circle on which a central angle of 3 pie over 2 radians subtends an arc of 60 ft.
1. 2 answers
2. asked by delwin
3. 1,803 views
Structure an ESA (straight arrow pattern) based lesson for an elementary level class in which the learners would learn the
1. 1 answer
2. asked by chana
3. 1,754 views
A bag contains one each of red, blue, green, yellow and white marbles. Give the sample space for the following experiments.A)
1. 1 answer
2. asked by jordan
3. 1,526 views
Consider a beaker of water that has an initial temperature of 25 degree centigrade. when an ionic salt is dissolved in the
1. 2 answers
2. asked by Nene09
3. 1,405 views
A comparison is made between two bus lines to determine if arrival times of their regular buses from Denver to Durango are off
1. 1 answer
2. asked by Alisha
3. 1,387 views
f(x) = 1/3x + 3 and g(x) = x - 2The functions f and g above are defined for all values of x. In the xy-plane, what is the
1. 3 answers
2. asked by Samantha
3. 1,345 views
A uniform plank of lent light 5m and weight 225N Rests horizontally on two supports with 1.1m of the plank hanging over the
1. 6 answers
2. asked by hayley
3. 1,340 views
A ball of mass 0.440 kg moving east (+x direction) with a speed of 3.80 m/s collides head-on with a 0.600 kg ball at rest. If
1. 1 answer
2. asked by Danielle
3. 1,299 views
A crate of mass 29 kg is pushed up a ramp by a person as shown in the figure below. The person pushes the crate a distance of 25
1. 1 answer
2. asked by Sierra
3. 1,283 views
Write the following as a sum using powers of 10 to show place value and explain your steps.3) 620.83
1. 0 answers
2. asked by tiffany
3. 1,276 views
Consider the following scenario:You have just written a ten-page report for your supervisor. The report outlines the total sales
1. 0 answers
2. asked by tavarus
3. 1,199 views
You have just purchased a house and have obtained a 30-year, $200,000 mortgage with an interest rate of 10 percent.Required: a.
1. 1 answer
2. asked by scotty
3. 1,183 views
which of the following is correcta)the average speed of an object is the elapsed time divided by the distance traveled b)the
1. 1 answer
2. asked by Q5
3. 1,169 views
The scores on a test for a very large class is normally distributed with mean 64 points andstandard deviation 6 points. The
1. 1 answer
2. asked by Anonymous
3. 1,139 views
which of the following is a primary source?
1. 2 answers
2. asked by Anonymous
3. 1,093 views
a square painting is surrounded by a 2.5cm frame. if the total are of the painting plus frame is 3600 sq cm, find the dimensions
1. 6 answers
2. asked by Maui
3. 1,072 views
Write the compound statement in symbolsLet r= The food is good p= I eat too much q= I'll exercise If the food is not good, I
1. 2 answers
2. asked by angela
3. 1,068 views
Can you please check these sentences, Writeacher?1) I would like to book a room with a double bed and a single bed (at a certain
1. 1 answer
2. asked by John
3. 1,067 views
average speed of a car that travel 17km in 15 minutes
1. 2 answers
2. asked by Anonymous
3. 1,049 views
The average (arithmetic mean) and median of the five numbers a,a,b,c, and c are 20 and 30, respectively. If a < b < c, what is
1. 1 answer
2. asked by Samantha
3. 1,001 views
If it takes 6 minutes to travel from point A to point B at a constant speed of 60 miles per hour, how many minutes does it take
1. 1 answer
2. asked by Samantha
3. 982 views
how do you find the domain in 2/x^2+3?pls help
1. 2 answers
2. asked by ted
3. 920 views
How much heat is absorbed by a persons hand if 100 grams of liquid water at 100°C is poured on his hand? (Assume the final
1. 0 answers
2. asked by Anonymous
3. 919 views
Sam can do a job in X hours. Denise can do the same job in x+2 hours. How long will it take Sam and Denise to do the job
1. 1 answer
2. asked by Dawn
3. 879 views
determine the amplitude,period and phase shift of y=-2cos(pix-3)
1. 1 answer
2. asked by Anonymous
3. 865 views
Determine which if any of the three statements are equivalent. Give a reason for your conclusion.1) If the house is not
1. 1 answer
2. asked by angela
3. 862 views
IF A= 2x+3y and B=-x+y,then the angle between the resultant A+B and the positive directio of x-axis is ;.....
1. 2 answers
2. asked by Q6
3. 836 views
A stone is thrown vertically upward with a speed of 15m/s.what is the acceleration of the stone in its highest point of its
1. 2 answers
2. asked by sushma
3. 819 views
A car of mass 1,700 kg is initially traveling at a speed of 25 m/s. The driver then accelerates to a speed of 35 m/s over a
1. 1 answer
2. asked by Sierra
3. 812 views
A ball (mass m = 250 g) on the end of an ideal string is moving in a circular motion as a conical pendulum. The length L of the
1. 3 answers
2. asked by Joe
3. 802 views
What is the pressure due to 30 m height water column.
1. 2 answers
2. asked by asas
3. 798 views
A band has 25 new songs, how many different ways are there for the group to record a CD consisting of 12 songs chosen from 25
1. 2 answers
2. asked by Meredith
3. 792 views
witty characteristics of Touchstone in as you like it
1. 1 answer
2. asked by dexter
3. 791 views
Write the compound statement in symbolsLet r= The food is good p= I eat too much q= I'll exercise If the food is not good, I
1. 0 answers
2. asked by angela
3. 780 views
semibatch reaction:C6H6(l) +Cl2(g) ==> C6H5Cl(l) + HCl(g) C6H5(l) + Cl2(g) ==> C6H4Cl2(l) + HCl(g) C6H4Cl2(l) + Cl2(g) ==>
1. 0 answers
2. asked by Simon
3. 777 views
If pressure is given by P=A+B by t and -c by D +v where t and v are time and velocity respectively then find dimensional formula
1. 7 answers
2. asked by niharika
3. 771 views
A block of mass is pulled along a rough horizontal surface by a rope as sketched in the figure below. The tension in the rope is
1. 0 answers
2. asked by Sierra
3. 748 views
Find the critical numbers of y=x(4-x)^1/2.The answer is x=8/3 but I got x=7/2.
1. 1 answer
2. asked by Elizabeth
3. 724 views
You are pushing a refrigerator across the floor of your kitchen. You exert a horizontal force of 273 N for 7.2 s, during which
1. 1 answer
2. asked by Sierra
3. 706 views
Posted by rfvv on Wednesday, July 11, 2012 at 12:16am.1. Many artists in Degas' time thought that they could be better writers
1. 1 answer
2. asked by rfvv
3. 699 views
The electron gun in a television tubeis used to accelerate electrons with mass 9.109 × 10−31 kg from rest to 3 × 107 m/s
1. 1 answer
2. asked by Anonymous
3. 689 views
A 100-g block hangs from a spring with k = 5.3 N/m. At t = 0 s, the block is 20.0 cm below the equilibrium position and moving
1. 5 answers
2. asked by Jay
3. 687 views
The 1933 earthquake in Japan registered 8.9 on the Richter scale.a.The 1985 earthquake in Peru registered 7.7 on the Richter
1. 1 answer
2. asked by alejandro
3. 682 views
what type of clause or phase is painting Frances has plenty of time to devote to her painting.
1. 2 answers
2. asked by Anonymous
3. 665 views
A WORKER PRESENT SALARY IS 24 PER ANNUM HIS ANUAL INCREMENT IS 10% OF HIS BASIC SALARY WAT WUD BE HIS ANNUAL SALARY AT THE
1. 2 answers
2. asked by AM
3. 656 views
For the reactionA(g) + B(g) <==> C(g) + D(g) the equilibrium constant K is defined as K = Y(sub y) * Y(sub D) / (Y (sub A) *
1. 0 answers
2. asked by Simon
3. 654 views
You have just written a ten-page report for your supervisor. The report outlines the total sales made by your team made in the
1. 3 answers
2. asked by tavarus
3. 651 views
A ball is released from a hot air balloon moving downward with a velocity of-10.0 meters/second and a height of 1,000 meters.
1. 2 answers
2. asked by Dave
3. 631 views
mang pedring wanted to construct a square table such that the length of its side is 30 cm longer than its height.1. How does the
1. 1 answer
2. asked by Sella
3. 630 views
How much work is done by a person lifting 2 Kg object from a bottom of a well at constant speed of 2 m is
1. 1 answer
2. asked by Q16
3. 623 views
A man of 60 kg standing on a floor at rest. The normal force exerted by the floor on the man is:A)588 N upward B) 120 N downward
1. 1 answer
2. asked by Q99
3. 614 views
Why is the universal genetic code considered universal?
1. 2 answers
2. asked by Anonymous
3. 612 views
mang pedring wanted to construct a square table such that the length of its side is 30 cm longer than its height.What expression
1. 3 answers
2. asked by Sella
3. 603 views
write the following simultaneous equations in the form of AX= B where A,X and B are matrices11x+6y=6 9x+5y=7 hence write the
1. 1 answer
2. asked by INDIANA
3. 597 views
At a company, there are y more male employees than female employees. If there are x male employees at the company, what fraction
1. 1 answer
2. asked by Samantha
3. 596 views
if A=12x - 16y and B= - 24x + 10y,what is the magnitude of the vecror C=2A-B?Please check out the necessity to solve them and
1. 1 answer
2. asked by Q77
3. 596 views
The formula for determining the pH of a solution is pH = -log[H+], where [H+] is the hydrogen ion concentration (in M/L). What
1. 1 answer
2. asked by alejandro
3. 592 views
A car of mass 1,700 kg is initially traveling at a speed of 25 m/s. The driver then accelerates to a speed of 35 m/s over a
1. 1 answer
2. asked by Sierra
3. 590 views
The sum of two vectors A and B is maximum when both vectors are :A)parallel B) opposite in direction C) perpendicular to each
1. 2 answers
2. asked by Q9
3. 583 views
Suppose 3s represents an even integer. What polynomial represents the product of 3s, the even integer that comes just before 3s,
1. 1 answer
2. asked by Anonymous
3. 578 views
I am adecimal number less than 1. the digit in my hundreths place is the sum of the digits in my thousandths place. The digit in
1. 1 answer
2. asked by janrix
3. 576 views
1. Many artists in Degas' time thought that they could be better writers by copying famous paintings.2. Many artists in Degas'
1. 1 answer
2. asked by rfvv
3. 572 views
Given that tan¤=3/4 and ¤ is in the second quadrant find sin2¤ (¤=theta)
1. 2 answers
2. asked by AL
3. 569 views
a random sample of 80 college students was selected to participate in a experiment. the mean of the sample is 317 points, the
1. 1 answer
2. asked by Anonymous
3. 552 views
Under the Soviet system the government..controlled all forms of communication. allowed newspapers to print whatever they wanted.
1. 4 answers
2. asked by Kiri
3. 551 views
Find the sum of the first n terms of the sequence. The sequences are either arithmetic or geometric.13. -1, 11, -121, ...; n = 9
1. 2 answers
2. asked by Brock
3. 540 views
Explain how the advent of computer usage created the need for new laws to protect privacy in the United States?This is what I
1. 1 answer
2. asked by Melisa
3. 539 views
Find the distance by which a 43cm diameter, 8.7m tall concrete column is compressed when it supports a 12400kg load
1. 1 answer
2. asked by jr
3. 534 views
Nothing
1. 3 answers
2. asked by Sierra
3. 512 views
I please need help in solving a cube surface 6x^2+108x+486
1. 2 answers
2. asked by BERNIE
3. 498 views
how do you create a function that has a graph with the given features:a. A vertical asymptote at x=2; a horizontal asymptote at
1. 1 answer
2. asked by ted
3. 485 views
A crate of mass 59 kg is pushed across a level floor by a person. If the person exerts a force of 30 N in the horizontal
1. 1 answer
2. asked by Sierra
3. 477 views
mang pedring wanted to construct a square table such that the length of its side is 30 cm longer than its height.Suppose the
1. 2 answers
2. asked by Sella
3. 476 views
How many countries are there in europe continent?
1. 1 answer
2. asked by Trex
3. 474 views
mang pedring wanted to construct a square table such that the length of its side is 30 cm longer than its height.How would you
1. 5 answers
2. asked by Sella
3. 471 views
A rock of mass 0.086 kg is thrown upward with an initial speed of 13 m/s. Find the work done by gravity on the rock from the
1. 1 answer
2. asked by Sierra
3. 470 views
if A=12x - 16y and B= - 24x + 10y,what is the magnitude of the vecror C=2A-B?
1. 1 answer
2. asked by Q7
3. 468 views
A car moving with a constant velocity. This means that the net force acting on it is
1. 1 answer
2. asked by Q14
3. 465 views
A small closed bottle is filled with water to adepth of 30 cm .A small hole located 10 cm above the bottom of the bottle is then
1. 1 answer
2. asked by asas
3. 459 views
Compute the economic profit of the firm if Sales-10000,material cost-3000,labour cost-2000,Administration cost-1000,own capital
1. 0 answers
2. asked by Anusha
3. 459 views
A single mole of AgNO3 weighs 169.88 grams. In order to make a 1M solution, how many grams of AgNO3 would need to be dissolved
1. 1 answer
2. asked by yoly
3. 454 views
Given that tan¤=3/4 and ¤ is in the second quadrant find sin2¤ (¤=theta)
1. 2 answers
2. asked by AL
3. 442 views
A 100-g block hangs from a spring with k = 4.6 N/m. At t = 0 s, the block is 20.0 cm below the equilibrium position and moving
1. 2 answers
2. asked by Jim
3. 440 views
The sum of two vectors A and B is maximum when both vectors are :A)parallel B) opposite in direction C) perpendicular to each
1. 1 answer
2. asked by Q8
3. 439 views
An unknown number of slips of paper, each with the letter C written on them, are added to the bag. After this, it is known that
1. 1 answer
2. asked by jordan
3. 437 views
How many countries are in the europe continent?
1. 1 answer
2. asked by Trex
3. 436 views
If average current of 5.5 Amp is passing through a condutor for 2 min ,What is the charge in Coulomb ( C ) crossed any cross
1. 1 answer
2. asked by asas
3. 431 views
Let f(x)=x^1999 and g(x)=2x-x^5. Then f(x)g(x) equals____?A. 2x^20000-x^2004 B. 2x-x^5+x^1999 C. (2x-x^5)^1999 D. 2x^1999-x^9995
1. 1 answer
2. asked by Tifini
3. 429 views
Drawing from a set of six blue beads and three gold beads, use ratios to state the likelihood of each color being drawn;
1. 2 answers
2. asked by Gabi
3. 429 views
A vending machine has marbles of 4 different colors: Red, blue, purple,and yellow. The marbles are well mixed. You drop a
1. 0 answers
2. asked by Meredith
3. 428 views
Suppose a parabola f(x) has its vertex at (0, 25) and its zeros at x = -5 and x = 5. Then f(x)equals _____.A. 25-x^2 B. 1- 1/25
1. 3 answers
2. asked by Tifini
3. 410 views
In a right triangle with ã the right angle, b = 86.5 and c = 125.8. What is â
1. 1 answer
2. asked by Cyndy
3. 409 views
if car A is going 40 mph and car B is stationary , how fast would car b have to go to cath up to car A in 4/10 of a mile
1. 1 answer
2. asked by James
3. 408 views
an example of a crime that can be explained by social structure theories.
1. 1 answer
2. asked by leo
3. 395 views

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